5411 lines
224 KiB
Rust
5411 lines
224 KiB
Rust
use std::collections::{HashMap, HashSet};
|
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use std::path::PathBuf;
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use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
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use std::sync::Arc;
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use std::time::{Duration, Instant};
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use tokio::sync::{Mutex, RwLock};
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#[cfg(feature = "duckdb-bundled")]
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use tokio::task::JoinHandle;
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use mysql_async::prelude::Queryable;
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use mysql_async::Row as MysqlRow;
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use crate::agent_connection::{
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agent_connect_params, h2_file_path_from_jdbc_url, is_h2_file_connection, mongo_legacy_error_with_auth_hint,
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mongo_uses_legacy_driver, oracle_alternate_connect_config_labels, oracle_alternate_connect_configs,
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oracle_error_with_driver_hint, should_retry_mongo_with_legacy_driver, trino_like_jdbc_connection_string,
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};
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use crate::agent_manager::{JavaRuntimeMode, DEFAULT_JRE_KEY};
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use crate::database_capabilities;
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use crate::db;
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use crate::db::agent_driver::AgentMethod;
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use crate::db::http_tunnel::HttpTunnelManager;
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use crate::db::proxy_tunnel::ProxyTunnelManager;
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use crate::db::ssh_tunnel::TunnelManager;
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use crate::models::connection::{
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database_info_from_protocol_value, parse_jdbc_host_port, parse_mongo_first_host, rewrite_jdbc_url_host,
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ConnectionConfig, ConnectionTestResult, DatabaseConnectionInfo, DatabaseType, TransportLayerConfig,
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};
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use crate::path_utils::expand_tilde;
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use crate::plugins::{PluginDriverSession, PluginRegistry, PluginRuntimeEnv};
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use crate::query_cancel::RunningQueries;
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use crate::storage::{normalize_duckdb_worker_max_processes, Storage, DUCKDB_WORKER_MAX_PROCESSES_DEFAULT};
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use crate::task_supervisor::TaskSupervisor;
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pub const JDBC_PLUGIN_NOT_INSTALLED: &str =
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"JDBC plugin is not installed. Install the optional JDBC plugin to use this connection.";
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pub const PRESTOSQL_JDBC_DRIVER_CLASS: &str = "io.prestosql.jdbc.PrestoDriver";
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const SQLSERVER_LEGACY_DRIVER_INSTALL_HINT: &str =
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"Install the SQL Server legacy compatibility component from Driver Manager, or open the connection settings and enable SQL Server legacy compatibility mode again.";
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const DEFAULT_AGENT_CONNECT_TIMEOUT_SECS: u64 = 30;
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const ACCESS_AGENT_CONNECT_TIMEOUT_SECS: u64 = 30;
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const POOL_CLOSE_TIMEOUT_SECS: u64 = 3;
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const HEALTH_CHECK_POOL_ACQUIRE_TIMEOUT: Duration = Duration::from_millis(500);
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#[cfg(feature = "duckdb-bundled")]
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mod duckdb_types {
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use std::sync::Arc;
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pub type DuckDbHandle = Arc<crate::db::duckdb_driver::DuckDbConnection>;
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pub type DuckDbWorkerHandle = Arc<crate::db::duckdb_worker_process::DuckDbWorkerClient>;
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pub type ExternalTabularHandle = Arc<crate::external::ExternalPool>;
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}
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#[cfg(not(feature = "duckdb-bundled"))]
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mod duckdb_types {
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pub type DuckDbHandle = ();
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pub type DuckDbWorkerHandle = ();
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pub type ExternalTabularHandle = ();
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}
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use duckdb_types::{DuckDbHandle, DuckDbWorkerHandle, ExternalTabularHandle};
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#[derive(Debug, Clone, Copy, PartialEq)]
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pub enum MysqlMode {
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Normal,
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Bare,
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OceanBaseOracle,
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}
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fn is_oceanbase_mysql_config(config: &ConnectionConfig) -> bool {
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config.db_type == DatabaseType::Mysql
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&& config.driver_profile.as_deref().is_some_and(|profile| profile.eq_ignore_ascii_case("oceanbase"))
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}
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pub(crate) fn oceanbase_mysql_query_timeout_sql(config: &ConnectionConfig, timeout_secs: u64) -> Option<String> {
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if !is_oceanbase_mysql_config(config) || timeout_secs == 0 {
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return None;
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}
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let timeout_us = timeout_secs.saturating_mul(1_000_000);
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Some(format!("SET ob_query_timeout = {timeout_us}"))
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}
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fn oceanbase_mysql_setup_queries(config: &ConnectionConfig) -> Vec<String> {
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oceanbase_mysql_query_timeout_sql(config, config.query_timeout_secs).into_iter().collect()
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}
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pub enum PoolKind {
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Mysql(db::mysql::MySqlPool, MysqlMode),
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Postgres(deadpool_postgres::Pool),
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Sqlite(db::sqlite::SqliteHandle),
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Rqlite(db::rqlite_driver::RqliteClient),
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Turso(db::turso_driver::TursoClient),
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CloudflareD1(db::cloudflare_d1_driver::CloudflareD1Client),
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Redis(db::redis_driver::RedisConnection),
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DuckDb(DuckDbHandle),
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DuckDbWorker(DuckDbWorkerHandle),
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MongoDb(mongodb::Client),
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ClickHouse(db::clickhouse_driver::ChClient),
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SqlServer(Arc<tokio::sync::Mutex<db::sqlserver::SqlServerClient>>),
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Elasticsearch(db::elasticsearch_driver::EsClient),
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VectorDb(db::vector_driver::VectorClient),
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InfluxDb(db::influxdb_driver::InfluxdbClient),
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Agent(Arc<tokio::sync::Mutex<db::agent_driver::AgentDriverClient>>),
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ExternalTabular(ExternalTabularHandle),
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ExternalDriver {
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driver_id: String,
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config: Arc<ConnectionConfig>,
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session: Arc<PluginDriverSession>,
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},
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/// Message queue admin connection (not a data query pool; serves as a
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/// marker that this connection_id is a valid MQ admin connection).
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MessageQueue,
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/// Nacos admin connection marker.
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Nacos,
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}
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enum ConnectionDatabaseInfoSource {
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Agent(Arc<tokio::sync::Mutex<db::agent_driver::AgentDriverClient>>),
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ExternalDriver { config: Arc<ConnectionConfig>, session: Arc<PluginDriverSession> },
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NativeMysql(db::mysql::MySqlPool),
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}
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/// Held connection for a manual transaction session
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pub enum TxnConnection {
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Postgres(Box<deadpool_postgres::Object>),
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Mysql(mysql_async::Conn),
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}
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pub struct TransactionSession {
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pub connection: Arc<Mutex<TxnConnection>>,
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pub pool_key: String,
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pub last_activity: std::time::Instant,
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pub busy: bool,
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pub connection_id: String,
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pub database: String,
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pub schema: Option<String>,
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}
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macro_rules! agent_connection_pool_database_type {
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() => {
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DatabaseType::Dameng
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| DatabaseType::Kingbase
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| DatabaseType::Highgo
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| DatabaseType::Vastbase
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||
| DatabaseType::Goldendb
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||
| DatabaseType::Databend
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||
| DatabaseType::Yashandb
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| DatabaseType::Databricks
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| DatabaseType::SapHana
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| DatabaseType::Teradata
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| DatabaseType::Vertica
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| DatabaseType::Firebird
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| DatabaseType::Exasol
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| DatabaseType::OceanbaseOracle
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| DatabaseType::Gbase
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| DatabaseType::Oracle
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| DatabaseType::H2
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| DatabaseType::Snowflake
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| DatabaseType::Trino
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| DatabaseType::Hive
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| DatabaseType::Spark
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| DatabaseType::Db2
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| DatabaseType::Informix
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||
| DatabaseType::Neo4j
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| DatabaseType::Cassandra
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| DatabaseType::Bigquery
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| DatabaseType::Kylin
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||
| DatabaseType::Sundb
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||
| DatabaseType::Oscar
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||
| DatabaseType::Tdengine
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||
| DatabaseType::Xugu
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||
| DatabaseType::Iotdb
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| DatabaseType::Etcd
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| DatabaseType::ZooKeeper
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| DatabaseType::Iris
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| DatabaseType::Access
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};
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}
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pub struct AppState {
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pub connections: Arc<RwLock<HashMap<String, PoolKind>>>,
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task_supervisor: TaskSupervisor,
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pool_activity: Arc<RwLock<HashMap<String, PoolActivity>>>,
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connection_attempts: RwLock<HashMap<String, ConnectionAttemptState>>,
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pub configs: RwLock<HashMap<String, ConnectionConfig>>,
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pub running_queries: RunningQueries,
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pub tunnels: TunnelManager,
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pub proxy_tunnels: ProxyTunnelManager,
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pub http_tunnels: HttpTunnelManager,
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pub storage: Storage,
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pub plugins: PluginRegistry,
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pub agent_manager: crate::agent_manager::AgentManager,
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pub nacos_registry: crate::nacos::NacosAdminRegistry,
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duckdb_worker_process_isolation: AtomicBool,
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duckdb_worker_max_processes: AtomicUsize,
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/// PostgreSQL TLS cancel context, keyed by pool_key.
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||
/// Used to reconstruct a TLS connector compatible with the original connection when cancelling.
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postgres_cancel_contexts: Arc<RwLock<HashMap<String, db::postgres::PostgresCancelContext>>>,
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pub transaction_sessions: Arc<RwLock<HashMap<String, TransactionSession>>>,
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#[cfg(feature = "mq-admin")]
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pub mq_registry: crate::mq::MqAdminRegistry,
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}
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/// 活跃时间以进程内单调时钟的相对毫秒存储（AtomicU64）：热路径每条查询都要
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/// 更新它，读锁 + 原子写让并发查询不再在全局写锁上串行化。
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/// 基准偏移让测试能构造"过去"的时间点（否则进程刚启动时相对毫秒接近 0）。
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const POOL_ACTIVITY_BASE_MS: u64 = 86_400_000;
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fn pool_activity_epoch() -> Instant {
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static EPOCH: std::sync::OnceLock<Instant> = std::sync::OnceLock::new();
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*EPOCH.get_or_init(Instant::now)
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}
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fn pool_activity_now_ms() -> u64 {
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POOL_ACTIVITY_BASE_MS + pool_activity_epoch().elapsed().as_millis() as u64
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}
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#[cfg_attr(not(test), allow(dead_code))]
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struct PoolActivity {
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last_used_at_ms: std::sync::atomic::AtomicU64,
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}
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#[derive(Clone, Copy)]
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struct ConnectionAttemptState {
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server_attempt: u64,
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client_attempt: Option<u64>,
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}
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impl PoolActivity {
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fn now() -> Self {
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Self { last_used_at_ms: std::sync::atomic::AtomicU64::new(pool_activity_now_ms()) }
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}
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fn touch(&self) {
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||
// fetch_max 防止"先算后写"交错导致时间戳倒退（A 算得 100 被挂起，
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// B 写入 200 后 A 再写 100）
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self.last_used_at_ms.fetch_max(pool_activity_now_ms(), std::sync::atomic::Ordering::Relaxed);
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}
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#[cfg_attr(not(test), allow(dead_code))]
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fn elapsed(&self) -> Duration {
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Duration::from_millis(
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pool_activity_now_ms().saturating_sub(self.last_used_at_ms.load(std::sync::atomic::Ordering::Relaxed)),
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)
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||
}
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||
#[cfg(test)]
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||
fn idle_for(idle: Duration) -> Self {
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Self {
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||
last_used_at_ms: std::sync::atomic::AtomicU64::new(
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pool_activity_now_ms().saturating_sub(idle.as_millis() as u64),
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),
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}
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}
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}
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pub struct PoolActivityTouch {
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pool_key: String,
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connections: Arc<RwLock<HashMap<String, PoolKind>>>,
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pool_activity: Arc<RwLock<HashMap<String, PoolActivity>>>,
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||
task_supervisor: TaskSupervisor,
|
||
}
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||
|
||
impl Drop for PoolActivityTouch {
|
||
fn drop(&mut self) {
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||
let pool_key = self.pool_key.clone();
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let connections = self.connections.clone();
|
||
let pool_activity = self.pool_activity.clone();
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self.task_supervisor.spawn_replace(format!("pool-activity:{pool_key}"), move |_| async move {
|
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if !connections.read().await.contains_key(&pool_key) {
|
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return;
|
||
}
|
||
if let Some(activity) = pool_activity.read().await.get(&pool_key) {
|
||
activity.touch();
|
||
return;
|
||
}
|
||
pool_activity.write().await.insert(pool_key, PoolActivity::now());
|
||
});
|
||
}
|
||
}
|
||
|
||
pub fn metadata_connection_config(config: &ConnectionConfig) -> ConnectionConfig {
|
||
let mut db_config = config.canonicalized();
|
||
if database_capabilities::is_metadata_connection_scoped(&db_config.db_type) {
|
||
db_config.database = None;
|
||
}
|
||
db_config
|
||
}
|
||
|
||
pub fn database_connection_config(config: &ConnectionConfig, database: Option<&str>) -> ConnectionConfig {
|
||
let mut db_config = if database.is_some() { config.clone() } else { metadata_connection_config(config) };
|
||
if let Some(db) = database {
|
||
if !matches!(
|
||
db_config.db_type,
|
||
DatabaseType::Oracle
|
||
| DatabaseType::Dameng
|
||
| DatabaseType::MongoDb
|
||
| DatabaseType::OceanbaseOracle
|
||
| DatabaseType::CloudflareD1
|
||
) {
|
||
db_config.database = Some(db.to_string());
|
||
}
|
||
}
|
||
db_config
|
||
}
|
||
|
||
pub fn prestosql_jdbc_config_for_endpoint(config: &ConnectionConfig, host: &str, port: u16) -> ConnectionConfig {
|
||
let mut jdbc_config = config.clone();
|
||
jdbc_config.connection_string =
|
||
Some(trino_like_jdbc_connection_string(config, host, port, config.effective_database().unwrap_or("")));
|
||
if jdbc_config.jdbc_driver_class.as_deref().is_none_or(|value| value.trim().is_empty()) {
|
||
jdbc_config.jdbc_driver_class = Some(PRESTOSQL_JDBC_DRIVER_CLASS.to_string());
|
||
}
|
||
jdbc_config
|
||
}
|
||
|
||
pub fn sqlserver_legacy_agent_config(config: &ConnectionConfig) -> ConnectionConfig {
|
||
let mut legacy_config = config.clone();
|
||
legacy_config.driver_profile = Some(db::sqlserver::SQLSERVER_LEGACY_DRIVER_PROFILE.to_string());
|
||
legacy_config.driver_label = Some(db::sqlserver::SQLSERVER_LEGACY_DRIVER_LABEL.to_string());
|
||
legacy_config
|
||
}
|
||
|
||
pub fn sqlserver_legacy_agent_error(native_error: &str, agent_error: &str) -> String {
|
||
let install_hint = if agent_error.contains("driver is not installed") {
|
||
format!("\n\n{SQLSERVER_LEGACY_DRIVER_INSTALL_HINT}")
|
||
} else {
|
||
String::new()
|
||
};
|
||
format!(
|
||
"{native_error}\n\nFallback with SQL Server legacy compatibility component failed: {agent_error}{install_hint}"
|
||
)
|
||
}
|
||
|
||
pub async fn connect_mysql_metadata_pool(
|
||
config: &ConnectionConfig,
|
||
db_config: &ConnectionConfig,
|
||
host: &str,
|
||
port: u16,
|
||
connect_timeout: std::time::Duration,
|
||
max_connections: usize,
|
||
) -> Result<(db::mysql::MySqlPool, MysqlMode), String> {
|
||
let url = connection_url_for_endpoint(db_config, host, port);
|
||
let idle_timeout_secs = Some(db_config.idle_timeout_secs);
|
||
let extra_setup_queries = oceanbase_mysql_setup_queries(db_config);
|
||
if db_config.needs_bare_mysql() {
|
||
return match connect_bare_mysql_pool_with_setup(
|
||
db_config,
|
||
&url,
|
||
connect_timeout,
|
||
max_connections,
|
||
&extra_setup_queries,
|
||
)
|
||
.await
|
||
{
|
||
Ok(pool) => Ok((pool, MysqlMode::Bare)),
|
||
Err(err) => {
|
||
let fallback_url = mysql_metadata_fallback_url(config, db_config, host, port);
|
||
if let Some(fallback_url) = fallback_url {
|
||
log::info!(
|
||
"MySQL metadata connection without a default database failed ({err}); retrying with configured default database."
|
||
);
|
||
connect_bare_mysql_pool_with_setup(
|
||
db_config,
|
||
&fallback_url,
|
||
connect_timeout,
|
||
max_connections,
|
||
&extra_setup_queries,
|
||
)
|
||
.await
|
||
.map(|pool| (pool, MysqlMode::Bare))
|
||
} else if let Some(db) = db_config.effective_database() {
|
||
let mut unscoped_config = db_config.clone();
|
||
unscoped_config.database = None;
|
||
let unscoped_url = connection_url_for_endpoint(&unscoped_config, host, port);
|
||
log::info!("MySQL connection with database in URL failed ({err}); retrying without database in URL and using USE statement.");
|
||
connect_bare_mysql_pool_with_setup_database(
|
||
&unscoped_config,
|
||
&unscoped_url,
|
||
connect_timeout,
|
||
max_connections,
|
||
db,
|
||
&extra_setup_queries,
|
||
)
|
||
.await
|
||
.map(|pool| (pool, MysqlMode::Bare))
|
||
} else {
|
||
Err(err)
|
||
}
|
||
}
|
||
};
|
||
}
|
||
|
||
match db::mysql::connect_with_ca_cert_pool_limit_idle_and_setup(
|
||
&url,
|
||
Some(&db_config.ca_cert_path),
|
||
connect_timeout,
|
||
max_connections,
|
||
idle_timeout_secs,
|
||
&extra_setup_queries,
|
||
)
|
||
.await
|
||
{
|
||
Ok(pool) => {
|
||
let mode = detect_ob_oracle_mode(config, &pool).await;
|
||
Ok((pool, mode))
|
||
}
|
||
Err(err) => {
|
||
let fallback_url = mysql_metadata_fallback_url(config, db_config, host, port);
|
||
if let Some(fallback_url) = fallback_url {
|
||
log::info!(
|
||
"MySQL metadata connection without a default database failed ({err}); retrying with configured default database."
|
||
);
|
||
let pool = db::mysql::connect_with_ca_cert_pool_limit_idle_and_setup(
|
||
&fallback_url,
|
||
Some(&config.ca_cert_path),
|
||
connect_timeout,
|
||
max_connections,
|
||
idle_timeout_secs,
|
||
&extra_setup_queries,
|
||
)
|
||
.await?;
|
||
let mode = detect_ob_oracle_mode(config, &pool).await;
|
||
Ok((pool, mode))
|
||
} else if let Some(db) = db_config.effective_database() {
|
||
let mut unscoped_config = db_config.clone();
|
||
unscoped_config.database = None;
|
||
let unscoped_url = connection_url_for_endpoint(&unscoped_config, host, port);
|
||
log::info!("MySQL connection with database in URL failed ({err}); retrying without database in URL and using USE statement.");
|
||
let pool = db::mysql::connect_with_ca_cert_pool_limit_idle_and_setup_database(
|
||
&unscoped_url,
|
||
Some(&config.ca_cert_path),
|
||
connect_timeout,
|
||
max_connections,
|
||
idle_timeout_secs,
|
||
Some(db),
|
||
&extra_setup_queries,
|
||
)
|
||
.await?;
|
||
let mode = detect_ob_oracle_mode(config, &pool).await;
|
||
Ok((pool, mode))
|
||
} else {
|
||
Err(err)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
pub async fn connect_bare_metadata_pool(
|
||
db_config: &ConnectionConfig,
|
||
host: &str,
|
||
port: u16,
|
||
connect_timeout: std::time::Duration,
|
||
max_connections: usize,
|
||
) -> Result<db::mysql::MySqlPool, String> {
|
||
let url = connection_url_for_endpoint(db_config, host, port);
|
||
let extra_setup_queries = oceanbase_mysql_setup_queries(db_config);
|
||
if db_config.effective_database().is_none() {
|
||
return connect_bare_mysql_pool_with_setup(
|
||
db_config,
|
||
&url,
|
||
connect_timeout,
|
||
max_connections,
|
||
&extra_setup_queries,
|
||
)
|
||
.await;
|
||
}
|
||
|
||
let mut unscoped_config = db_config.clone();
|
||
unscoped_config.database = None;
|
||
let unscoped_url = connection_url_for_endpoint(&unscoped_config, host, port);
|
||
if unscoped_url == url {
|
||
return connect_bare_mysql_pool_with_setup(
|
||
db_config,
|
||
&url,
|
||
connect_timeout,
|
||
max_connections,
|
||
&extra_setup_queries,
|
||
)
|
||
.await;
|
||
}
|
||
|
||
let preferred =
|
||
connect_bare_mysql_pool_with_setup(db_config, &url, connect_timeout, max_connections, &extra_setup_queries);
|
||
let unscoped = connect_bare_mysql_pool_with_setup(
|
||
db_config,
|
||
&unscoped_url,
|
||
connect_timeout,
|
||
max_connections,
|
||
&extra_setup_queries,
|
||
);
|
||
tokio::pin!(preferred);
|
||
tokio::pin!(unscoped);
|
||
|
||
tokio::select! {
|
||
result = &mut preferred => match result {
|
||
Ok(pool) => Ok(pool),
|
||
Err(preferred_err) => match (&mut unscoped).await {
|
||
Ok(pool) => Ok(pool),
|
||
Err(unscoped_err) => Err(format!(
|
||
"Connection with the configured database failed: {preferred_err}\n\nConnection without a default database also failed: {unscoped_err}"
|
||
)),
|
||
},
|
||
},
|
||
result = &mut unscoped => match result {
|
||
Ok(pool) => Ok(pool),
|
||
Err(unscoped_err) => match (&mut preferred).await {
|
||
Ok(pool) => Ok(pool),
|
||
Err(preferred_err) => Err(format!(
|
||
"Connection with the configured database failed: {preferred_err}\n\nConnection without a default database also failed: {unscoped_err}"
|
||
)),
|
||
},
|
||
},
|
||
}
|
||
}
|
||
|
||
async fn connect_bare_mysql_pool_with_setup(
|
||
db_config: &ConnectionConfig,
|
||
url: &str,
|
||
connect_timeout: std::time::Duration,
|
||
max_connections: usize,
|
||
extra_setup_queries: &[String],
|
||
) -> Result<db::mysql::MySqlPool, String> {
|
||
if db_config.bare_mysql_uses_tls() {
|
||
let idle_timeout_secs = Some(db_config.idle_timeout_secs);
|
||
db::mysql::connect_compatible_with_ca_cert_pool_limit_idle_and_setup(
|
||
url,
|
||
Some(&db_config.ca_cert_path),
|
||
connect_timeout,
|
||
max_connections,
|
||
idle_timeout_secs,
|
||
extra_setup_queries,
|
||
)
|
||
.await
|
||
} else {
|
||
db::mysql::connect_bare_with_pool_limit_and_setup(url, connect_timeout, max_connections, extra_setup_queries)
|
||
.await
|
||
}
|
||
}
|
||
|
||
async fn connect_bare_mysql_pool_with_setup_database(
|
||
db_config: &ConnectionConfig,
|
||
url: &str,
|
||
connect_timeout: std::time::Duration,
|
||
max_connections: usize,
|
||
setup_database: &str,
|
||
extra_setup_queries: &[String],
|
||
) -> Result<db::mysql::MySqlPool, String> {
|
||
// Some MySQL proxies reject the default database in the handshake; pass it
|
||
// separately so DB-layer setup keeps the normal charset/catalog/USE order.
|
||
if db_config.bare_mysql_uses_tls() {
|
||
let idle_timeout_secs = Some(db_config.idle_timeout_secs);
|
||
db::mysql::connect_compatible_with_ca_cert_pool_limit_idle_and_setup_database(
|
||
url,
|
||
Some(&db_config.ca_cert_path),
|
||
connect_timeout,
|
||
max_connections,
|
||
idle_timeout_secs,
|
||
Some(setup_database),
|
||
extra_setup_queries,
|
||
)
|
||
.await
|
||
} else {
|
||
db::mysql::connect_bare_with_pool_limit_and_setup_database(
|
||
url,
|
||
connect_timeout,
|
||
max_connections,
|
||
Some(setup_database),
|
||
extra_setup_queries,
|
||
)
|
||
.await
|
||
}
|
||
}
|
||
|
||
fn mysql_metadata_fallback_url(
|
||
config: &ConnectionConfig,
|
||
db_config: &ConnectionConfig,
|
||
host: &str,
|
||
port: u16,
|
||
) -> Option<String> {
|
||
if db_config.db_type != DatabaseType::Mysql || db_config.effective_database().is_some() {
|
||
return None;
|
||
}
|
||
config.effective_database()?;
|
||
Some(connection_url_for_endpoint(config, host, port))
|
||
}
|
||
|
||
impl AppState {
|
||
pub fn new(storage: Storage) -> Self {
|
||
Self::new_with_plugin_dir(storage, default_plugin_dir())
|
||
}
|
||
|
||
pub fn new_with_plugin_dir(storage: Storage, plugin_dir: PathBuf) -> Self {
|
||
Self::new_with_plugin_dir_and_app_version(storage, plugin_dir, env!("CARGO_PKG_VERSION"))
|
||
}
|
||
|
||
pub fn new_with_plugin_dir_and_app_version(
|
||
storage: Storage,
|
||
plugin_dir: PathBuf,
|
||
app_version: impl Into<String>,
|
||
) -> Self {
|
||
Self::new_with_plugin_and_agent_dir_and_app_version(storage, plugin_dir, default_agent_dir(), app_version)
|
||
}
|
||
|
||
pub fn new_with_plugin_and_agent_dir_and_app_version(
|
||
storage: Storage,
|
||
plugin_dir: PathBuf,
|
||
agent_dir: PathBuf,
|
||
app_version: impl Into<String>,
|
||
) -> Self {
|
||
Self {
|
||
connections: Arc::new(RwLock::new(HashMap::new())),
|
||
task_supervisor: TaskSupervisor::new(),
|
||
pool_activity: Arc::new(RwLock::new(HashMap::new())),
|
||
connection_attempts: RwLock::new(HashMap::new()),
|
||
configs: RwLock::new(HashMap::new()),
|
||
running_queries: RunningQueries::default(),
|
||
tunnels: TunnelManager::new(),
|
||
proxy_tunnels: ProxyTunnelManager::new(),
|
||
http_tunnels: HttpTunnelManager::new(),
|
||
storage,
|
||
plugins: PluginRegistry::new(plugin_dir),
|
||
agent_manager: crate::agent_manager::AgentManager::new_with_base_dir_and_app_version(
|
||
agent_dir,
|
||
app_version,
|
||
),
|
||
nacos_registry: crate::nacos::NacosAdminRegistry::new(),
|
||
duckdb_worker_process_isolation: AtomicBool::new(false),
|
||
duckdb_worker_max_processes: AtomicUsize::new(DUCKDB_WORKER_MAX_PROCESSES_DEFAULT),
|
||
postgres_cancel_contexts: Arc::new(RwLock::new(HashMap::new())),
|
||
transaction_sessions: Arc::new(RwLock::new(HashMap::new())),
|
||
#[cfg(feature = "mq-admin")]
|
||
mq_registry: crate::mq::MqAdminRegistry::new(),
|
||
}
|
||
}
|
||
|
||
pub fn jdbc_unavailable_error(&self) -> String {
|
||
match self.plugins.find_driver("jdbc") {
|
||
Ok(Some(_)) => "JDBC plugin is installed, but the connection could not be opened.".to_string(),
|
||
Ok(None) => JDBC_PLUGIN_NOT_INSTALLED.to_string(),
|
||
Err(err) => format!("Failed to inspect JDBC plugin: {err}"),
|
||
}
|
||
}
|
||
|
||
pub fn set_duckdb_worker_process_isolation_enabled(&self, enabled: bool) {
|
||
self.duckdb_worker_process_isolation.store(enabled, Ordering::Relaxed);
|
||
}
|
||
|
||
pub fn set_duckdb_worker_max_processes(&self, max_processes: usize) {
|
||
self.duckdb_worker_max_processes.store(normalize_duckdb_worker_max_processes(max_processes), Ordering::Relaxed);
|
||
}
|
||
|
||
pub async fn apply_duckdb_worker_process_isolation(&self, enabled: bool) {
|
||
let previous = self.duckdb_worker_process_isolation.swap(enabled, Ordering::Relaxed);
|
||
if previous != enabled {
|
||
self.remove_duckdb_pools_detached().await;
|
||
}
|
||
}
|
||
|
||
#[cfg(feature = "duckdb-bundled")]
|
||
async fn create_duckdb_pool(&self, config: &ConnectionConfig) -> Result<PoolKind, String> {
|
||
if self.duckdb_worker_process_isolation.load(Ordering::Relaxed) {
|
||
let attached_databases = config
|
||
.attached_databases
|
||
.iter()
|
||
.map(|attached| crate::models::connection::AttachedDatabaseConfig {
|
||
name: attached.name.clone(),
|
||
path: expand_tilde(&attached.path),
|
||
})
|
||
.collect();
|
||
let client = db::duckdb_worker_process::DuckDbWorkerClient::open_with_process_limit(
|
||
expand_tilde(&config.host),
|
||
attached_databases,
|
||
config.init_script.clone(),
|
||
self.duckdb_worker_max_processes.load(Ordering::Relaxed),
|
||
)
|
||
.await?;
|
||
Ok(PoolKind::DuckDbWorker(Arc::new(client)))
|
||
} else {
|
||
let con = db::duckdb_driver::connect_path(&expand_tilde(&config.host))?;
|
||
{
|
||
let locked = con.lock().map_err(|e| e.to_string())?;
|
||
for attached in &config.attached_databases {
|
||
crate::schema::duckdb_attach_database(&locked, &attached.name, &expand_tilde(&attached.path))?;
|
||
}
|
||
if let Some(script) = config.init_script.as_deref() {
|
||
db::duckdb_driver::run_init_script(&locked, script)?;
|
||
}
|
||
}
|
||
Ok(PoolKind::DuckDb(con))
|
||
}
|
||
}
|
||
|
||
#[cfg(feature = "duckdb-bundled")]
|
||
pub async fn test_duckdb_connection_config(&self, config: &ConnectionConfig) -> Result<(), String> {
|
||
// Test the submitted form as a fresh session so unsaved ATTACH/init
|
||
// changes cannot be masked by a pool created from older settings.
|
||
let pool = self.create_duckdb_pool(config).await?;
|
||
close_pool_kind(pool).await;
|
||
Ok(())
|
||
}
|
||
|
||
pub async fn test_external_driver(&self, driver_id: &str, config: &ConnectionConfig) -> Result<String, String> {
|
||
self.test_external_driver_with_info(driver_id, config).await.map(|result| result.message)
|
||
}
|
||
|
||
pub async fn test_external_driver_with_info(
|
||
&self,
|
||
driver_id: &str,
|
||
config: &ConnectionConfig,
|
||
) -> Result<ConnectionTestResult, String> {
|
||
let params = serde_json::json!({ "connection": config });
|
||
let env = self.external_driver_runtime_env(driver_id)?;
|
||
let response = self
|
||
.plugins
|
||
.invoke_driver_with_env_and_timeout::<serde_json::Value>(
|
||
driver_id,
|
||
"testConnection",
|
||
params,
|
||
env,
|
||
Some(external_driver_connect_timeout(config)),
|
||
)
|
||
.await?;
|
||
Ok(ConnectionTestResult::success("Connection successful")
|
||
.with_database_info(database_info_from_protocol_value(&response)))
|
||
}
|
||
|
||
pub async fn external_driver_pool(&self, driver_id: &str, config: &ConnectionConfig) -> Result<PoolKind, String> {
|
||
let env = self.external_driver_runtime_env(driver_id)?;
|
||
let session = self.plugins.start_driver_session_with_env(driver_id, env).await?;
|
||
let params = serde_json::json!({ "connection": config });
|
||
session
|
||
.invoke_with_timeout::<serde_json::Value>("connect", params, Some(external_driver_connect_timeout(config)))
|
||
.await?;
|
||
Ok(PoolKind::ExternalDriver { driver_id: driver_id.to_string(), config: Arc::new(config.clone()), session })
|
||
}
|
||
|
||
pub async fn test_sqlserver_connection_with_legacy_fallback(
|
||
&self,
|
||
config: &ConnectionConfig,
|
||
host: &str,
|
||
port: u16,
|
||
connect_timeout: Duration,
|
||
) -> Result<String, String> {
|
||
self.test_sqlserver_connection_with_legacy_fallback_with_info(config, host, port, connect_timeout)
|
||
.await
|
||
.map(|result| result.message)
|
||
}
|
||
|
||
pub async fn test_sqlserver_connection_with_legacy_fallback_with_info(
|
||
&self,
|
||
config: &ConnectionConfig,
|
||
host: &str,
|
||
port: u16,
|
||
connect_timeout: Duration,
|
||
) -> Result<ConnectionTestResult, String> {
|
||
match db::sqlserver::connect_with_port_explicit(
|
||
host,
|
||
port,
|
||
config.sqlserver_port_explicit(),
|
||
&config.username,
|
||
&config.password,
|
||
config.database.as_deref(),
|
||
connect_timeout,
|
||
)
|
||
.await
|
||
{
|
||
Ok(_) => Ok(ConnectionTestResult::success("Connection successful")),
|
||
Err(native_error)
|
||
if db::sqlserver::sqlserver_legacy_compatibility_enabled(config.url_params.as_deref()) =>
|
||
{
|
||
let legacy_config = sqlserver_legacy_agent_config(config);
|
||
let connect_params =
|
||
agent_connect_params(&legacy_config, host, port, legacy_config.effective_database().unwrap_or(""));
|
||
let mut client = self
|
||
.agent_manager
|
||
.spawn(&legacy_config.db_type, legacy_config.driver_profile.as_deref())
|
||
.await
|
||
.map_err(|err| sqlserver_legacy_agent_error(&native_error, &err))?;
|
||
let response = client
|
||
.call_method_with_timeout::<serde_json::Value>(
|
||
AgentMethod::TestConnection,
|
||
connect_params,
|
||
Some(agent_connect_timeout(&legacy_config)),
|
||
)
|
||
.await
|
||
.map_err(|err| sqlserver_legacy_agent_error(&native_error, &err))?;
|
||
client.disconnect().await.ok();
|
||
Ok(ConnectionTestResult::success("Connection successful (via SQL Server legacy compatibility driver)")
|
||
.with_database_info(database_info_from_protocol_value(&response)))
|
||
}
|
||
Err(err) => Err(err),
|
||
}
|
||
}
|
||
|
||
pub async fn connect_sqlserver_pool_with_legacy_fallback(
|
||
&self,
|
||
config: &ConnectionConfig,
|
||
host: &str,
|
||
port: u16,
|
||
connect_timeout: Duration,
|
||
) -> Result<PoolKind, String> {
|
||
match db::sqlserver::connect_with_port_explicit(
|
||
host,
|
||
port,
|
||
config.sqlserver_port_explicit(),
|
||
&config.username,
|
||
&config.password,
|
||
config.database.as_deref(),
|
||
connect_timeout,
|
||
)
|
||
.await
|
||
{
|
||
Ok(client) => Ok(PoolKind::SqlServer(Arc::new(tokio::sync::Mutex::new(client)))),
|
||
Err(native_error)
|
||
if db::sqlserver::sqlserver_legacy_compatibility_enabled(config.url_params.as_deref()) =>
|
||
{
|
||
let legacy_config = sqlserver_legacy_agent_config(config);
|
||
let connect_params =
|
||
agent_connect_params(&legacy_config, host, port, legacy_config.effective_database().unwrap_or(""));
|
||
let mut client = self
|
||
.agent_manager
|
||
.spawn(&legacy_config.db_type, legacy_config.driver_profile.as_deref())
|
||
.await
|
||
.map_err(|err| sqlserver_legacy_agent_error(&native_error, &err))?;
|
||
client
|
||
.call_method_with_timeout::<serde_json::Value>(
|
||
AgentMethod::Connect,
|
||
connect_params,
|
||
Some(agent_connect_timeout(&legacy_config)),
|
||
)
|
||
.await
|
||
.map_err(|err| sqlserver_legacy_agent_error(&native_error, &err))?;
|
||
Ok(PoolKind::Agent(Arc::new(tokio::sync::Mutex::new(client))))
|
||
}
|
||
Err(err) => Err(err),
|
||
}
|
||
}
|
||
|
||
pub fn external_driver_runtime_env(&self, driver_id: &str) -> Result<PluginRuntimeEnv, String> {
|
||
if driver_id != "jdbc" {
|
||
return Ok(PluginRuntimeEnv::default());
|
||
}
|
||
let state = self.agent_manager.load_state();
|
||
if state.java_runtime.mode == JavaRuntimeMode::Managed && !self.agent_manager.is_jre_installed(DEFAULT_JRE_KEY)
|
||
{
|
||
return Ok(PluginRuntimeEnv::default());
|
||
}
|
||
let java = self.agent_manager.resolve_java_runtime(&state, DEFAULT_JRE_KEY)?;
|
||
Ok(PluginRuntimeEnv::default().with_var("DBX_JAVA_BIN", java.to_string_lossy().to_string()))
|
||
}
|
||
|
||
pub async fn insert_connection_pool(&self, pool_key: String, pool: PoolKind, config: &ConnectionConfig) {
|
||
self.stop_keepalive_task(&pool_key).await;
|
||
self.pool_activity.write().await.insert(pool_key.clone(), PoolActivity::now());
|
||
self.start_keepalive_task(&pool_key, &pool, config).await;
|
||
let previous_key = pool_key.clone();
|
||
let previous = self.connections.write().await.insert(pool_key, pool);
|
||
if let Some(pool) = previous {
|
||
close_pool_kind_with_timeout(previous_key, pool).await;
|
||
}
|
||
}
|
||
|
||
pub async fn begin_connection_attempt(&self, connection_id: &str) -> u64 {
|
||
self.begin_connection_attempt_with_client_attempt(connection_id, None).await
|
||
}
|
||
|
||
pub async fn begin_connection_attempt_with_client_attempt(
|
||
&self,
|
||
connection_id: &str,
|
||
client_attempt: Option<u64>,
|
||
) -> u64 {
|
||
let mut attempts = self.connection_attempts.write().await;
|
||
let next = attempts.get(connection_id).map(|state| state.server_attempt).unwrap_or(0).wrapping_add(1);
|
||
attempts.insert(connection_id.to_string(), ConnectionAttemptState { server_attempt: next, client_attempt });
|
||
next
|
||
}
|
||
|
||
pub async fn supersede_connection_attempt(&self, connection_id: &str) {
|
||
self.begin_connection_attempt(connection_id).await;
|
||
}
|
||
|
||
pub async fn supersede_connection_attempt_if_client_attempt(
|
||
&self,
|
||
connection_id: &str,
|
||
client_attempt: u64,
|
||
) -> bool {
|
||
let mut attempts = self.connection_attempts.write().await;
|
||
let Some(current) = attempts.get(connection_id).copied() else {
|
||
return false;
|
||
};
|
||
if current.client_attempt != Some(client_attempt) {
|
||
return false;
|
||
}
|
||
attempts.insert(
|
||
connection_id.to_string(),
|
||
ConnectionAttemptState { server_attempt: current.server_attempt.wrapping_add(1), client_attempt: None },
|
||
);
|
||
true
|
||
}
|
||
|
||
async fn connection_attempt_is_current(&self, connection_id: &str, attempt: u64) -> bool {
|
||
self.connection_attempts.read().await.get(connection_id).map(|state| state.server_attempt) == Some(attempt)
|
||
}
|
||
|
||
pub async fn ensure_current_connection_attempt(
|
||
&self,
|
||
connection_id: &str,
|
||
attempt: Option<u64>,
|
||
) -> Result<(), String> {
|
||
let Some(attempt) = attempt else {
|
||
return Ok(());
|
||
};
|
||
if self.connection_attempt_is_current(connection_id, attempt).await {
|
||
Ok(())
|
||
} else {
|
||
Err("Connection attempt was superseded by a newer attempt".to_string())
|
||
}
|
||
}
|
||
|
||
pub async fn insert_connection_pool_for_attempt(
|
||
&self,
|
||
connection_id: &str,
|
||
attempt: u64,
|
||
pool_key: String,
|
||
pool: PoolKind,
|
||
config: &ConnectionConfig,
|
||
) -> Result<(), String> {
|
||
if let Err(err) = self.ensure_current_connection_attempt(connection_id, Some(attempt)).await {
|
||
close_pool_kind_with_timeout(pool_key, pool).await;
|
||
return Err(err);
|
||
}
|
||
self.insert_connection_pool(pool_key, pool, config).await;
|
||
Ok(())
|
||
}
|
||
|
||
async fn discard_stale_connection_attempt_pool(
|
||
&self,
|
||
connection_id: &str,
|
||
pool_key: String,
|
||
pool: PoolKind,
|
||
config: &ConnectionConfig,
|
||
) {
|
||
// mq_registry only exists in mq-admin builds; other builds reject MQ connects before a pool is created.
|
||
#[cfg(feature = "mq-admin")]
|
||
if matches!(pool, PoolKind::MessageQueue) {
|
||
self.mq_registry.drop_connection(connection_id).await;
|
||
}
|
||
self.reset_connection_transport_for_config(connection_id, config).await;
|
||
close_pool_kind_with_timeout(pool_key, pool).await;
|
||
}
|
||
|
||
async fn start_keepalive_task(&self, pool_key: &str, pool: &PoolKind, config: &ConnectionConfig) {
|
||
let interval_secs = config.keepalive_interval_secs;
|
||
let mut target = keepalive_target_from_pool(pool, config);
|
||
if interval_secs == 0 {
|
||
return;
|
||
}
|
||
if interval_secs > 0 && target.is_none() {
|
||
log::debug!(
|
||
"Connection keepalive requested for '{pool_key}', but this database driver does not keep a pingable client handle."
|
||
);
|
||
return;
|
||
};
|
||
|
||
let key = pool_key.to_string();
|
||
let interval = Duration::from_secs(interval_secs.max(1));
|
||
let timeout = Duration::from_secs(config.effective_connect_timeout_secs().max(1));
|
||
let connections = self.connections.clone();
|
||
let pool_activity = self.pool_activity.clone();
|
||
let cancel_contexts = self.postgres_cancel_contexts.clone();
|
||
let running_queries = self.running_queries.clone();
|
||
self.task_supervisor.spawn_replace(format!("keepalive:{pool_key}"), move |shutdown| async move {
|
||
loop {
|
||
tokio::select! {
|
||
_ = shutdown.cancelled() => break,
|
||
_ = tokio::time::sleep(interval) => {}
|
||
}
|
||
|
||
if running_queries.is_pool_active(&key) {
|
||
continue;
|
||
}
|
||
|
||
if let Some(target) = target.as_mut() {
|
||
let result = tokio::time::timeout(timeout, ping_keepalive_target(target, timeout)).await;
|
||
match result {
|
||
Ok(Ok(())) => {}
|
||
Ok(Err(err)) => {
|
||
log::warn!("Connection keepalive failed for '{key}': {err}; invalidating pool");
|
||
pool_activity.write().await.remove(&key);
|
||
cancel_contexts.write().await.remove(&key);
|
||
let removed = connections.write().await.remove(&key);
|
||
if let Some(pool) = removed {
|
||
close_pool_kind_with_timeout(key, pool).await;
|
||
}
|
||
break;
|
||
}
|
||
Err(_) => {
|
||
log::warn!(
|
||
"Connection keepalive timed out for '{key}' after {}s; invalidating pool",
|
||
timeout.as_secs()
|
||
);
|
||
pool_activity.write().await.remove(&key);
|
||
cancel_contexts.write().await.remove(&key);
|
||
let removed = connections.write().await.remove(&key);
|
||
if let Some(pool) = removed {
|
||
close_pool_kind_with_timeout(key, pool).await;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
});
|
||
}
|
||
|
||
async fn stop_keepalive_task(&self, pool_key: &str) {
|
||
self.task_supervisor.stop(&format!("keepalive:{pool_key}"));
|
||
}
|
||
|
||
async fn stop_keepalive_tasks(&self, pool_keys: &[String]) {
|
||
let keys: Vec<String> = pool_keys.iter().map(|pool_key| format!("keepalive:{pool_key}")).collect();
|
||
self.task_supervisor.stop_many(keys.iter().map(String::as_str));
|
||
}
|
||
|
||
pub async fn touch_pool_activity(&self, pool_key: &str) {
|
||
// 热路径：读锁下原子更新；仅条目缺失（首次/已被清理）才退化为写锁插入
|
||
if let Some(activity) = self.pool_activity.read().await.get(pool_key) {
|
||
activity.touch();
|
||
return;
|
||
}
|
||
self.pool_activity.write().await.insert(pool_key.to_string(), PoolActivity::now());
|
||
}
|
||
|
||
/// Get the PostgreSQL TLS cancel context (used to reconstruct the TLS connector when cancelling a query).
|
||
pub async fn get_postgres_cancel_context(&self, pool_key: &str) -> Option<db::postgres::PostgresCancelContext> {
|
||
self.postgres_cancel_contexts.read().await.get(pool_key).cloned()
|
||
}
|
||
|
||
pub fn pool_activity_touch(&self, pool_key: &str) -> PoolActivityTouch {
|
||
PoolActivityTouch {
|
||
pool_key: pool_key.to_string(),
|
||
connections: self.connections.clone(),
|
||
pool_activity: self.pool_activity.clone(),
|
||
task_supervisor: self.task_supervisor.clone(),
|
||
}
|
||
}
|
||
|
||
pub async fn shutdown_background_tasks(&self, deadline: Duration) {
|
||
self.running_queries.cancel_all();
|
||
self.task_supervisor.shutdown(deadline).await;
|
||
}
|
||
|
||
#[cfg(test)]
|
||
pub fn supervised_task_count(&self) -> usize {
|
||
self.task_supervisor.active_count()
|
||
}
|
||
|
||
pub async fn get_or_create_pool(&self, connection_id: &str, database: Option<&str>) -> Result<String, String> {
|
||
self.get_or_create_pool_for_session(connection_id, database, None).await
|
||
}
|
||
|
||
pub async fn get_or_create_pool_for_connection_attempt(
|
||
&self,
|
||
connection_id: &str,
|
||
database: Option<&str>,
|
||
attempt: u64,
|
||
) -> Result<String, String> {
|
||
self.get_or_create_pool_for_session_inner(connection_id, database, None, Some(attempt)).await
|
||
}
|
||
|
||
pub async fn get_or_create_pool_for_session(
|
||
&self,
|
||
connection_id: &str,
|
||
database: Option<&str>,
|
||
client_session_id: Option<&str>,
|
||
) -> Result<String, String> {
|
||
self.get_or_create_pool_for_session_inner(connection_id, database, client_session_id, None).await
|
||
}
|
||
|
||
async fn get_or_create_pool_for_session_inner(
|
||
&self,
|
||
connection_id: &str,
|
||
database: Option<&str>,
|
||
client_session_id: Option<&str>,
|
||
connection_attempt: Option<u64>,
|
||
) -> Result<String, String> {
|
||
let config = {
|
||
let configs = self.configs.read().await;
|
||
configs.get(connection_id).ok_or("Connection config not found")?.clone()
|
||
};
|
||
let db_type = Some(config.db_type);
|
||
let validate_existing_pool = should_validate_existing_pool_before_reuse(config.db_type);
|
||
|
||
let base_pool_key = base_pool_key_for(db_type, connection_id, database, false);
|
||
let pool_key = session_scoped_pool_key_for(Some(&config), base_pool_key, client_session_id);
|
||
|
||
let conns = self.connections.read().await;
|
||
if conns.contains_key(&pool_key) {
|
||
drop(conns);
|
||
if self.remove_pool_if_duckdb_isolation_mismatch(&pool_key).await {
|
||
// Recreate below using the current DuckDB isolation mode.
|
||
} else if !validate_existing_pool || !self.remove_stale_connection_pool(&pool_key).await {
|
||
self.touch_pool_activity(&pool_key).await;
|
||
return Ok(pool_key);
|
||
}
|
||
} else {
|
||
drop(conns);
|
||
}
|
||
|
||
let db_config = database_connection_config(&config, database);
|
||
|
||
validate_h2_file_connection(&db_config)?;
|
||
self.ensure_current_connection_attempt(connection_id, connection_attempt).await?;
|
||
let (host, port) = self.connection_host_port(connection_id, &db_config).await?;
|
||
if let Err(err) = self.ensure_current_connection_attempt(connection_id, connection_attempt).await {
|
||
self.reset_connection_transport_for_config(connection_id, &db_config).await;
|
||
return Err(err);
|
||
}
|
||
probe_connection_endpoint(&db_config, &host, port).await?;
|
||
if let Err(err) = self.ensure_current_connection_attempt(connection_id, connection_attempt).await {
|
||
self.reset_connection_transport_for_config(connection_id, &db_config).await;
|
||
return Err(err);
|
||
}
|
||
let url = connection_url_for_endpoint(&db_config, &host, port);
|
||
let connect_timeout = std::time::Duration::from_secs(db_config.effective_connect_timeout_secs());
|
||
let idle_timeout = std::time::Duration::from_secs(db_config.idle_timeout_secs);
|
||
let mysql_pool_max_connections = mysql_pool_max_connections_for_session(client_session_id);
|
||
let pool = match db_config.db_type {
|
||
DatabaseType::Mysql => {
|
||
let (pool, mode) = connect_mysql_metadata_pool(
|
||
&config,
|
||
&db_config,
|
||
&host,
|
||
port,
|
||
connect_timeout,
|
||
mysql_pool_max_connections,
|
||
)
|
||
.await?;
|
||
PoolKind::Mysql(pool, mode)
|
||
}
|
||
DatabaseType::Doris | DatabaseType::StarRocks | DatabaseType::ManticoreSearch => {
|
||
let pool = if database.is_none() {
|
||
connect_bare_metadata_pool(&db_config, &host, port, connect_timeout, mysql_pool_max_connections)
|
||
.await?
|
||
} else {
|
||
connect_bare_mysql_pool_with_setup(
|
||
&db_config,
|
||
&url,
|
||
connect_timeout,
|
||
mysql_pool_max_connections,
|
||
&oceanbase_mysql_setup_queries(&db_config),
|
||
)
|
||
.await?
|
||
};
|
||
PoolKind::Mysql(pool, MysqlMode::Bare)
|
||
}
|
||
DatabaseType::Postgres
|
||
| DatabaseType::Redshift
|
||
| DatabaseType::Gaussdb
|
||
| DatabaseType::Kwdb
|
||
| DatabaseType::Questdb
|
||
| DatabaseType::OpenGauss => {
|
||
let pg_pool = db::postgres::connect(&url, connect_timeout).await?;
|
||
// Build TLS cancel context for reconstructing TLS connection during cancel
|
||
if let Some(ctx) = db::postgres::build_postgres_cancel_context(&url) {
|
||
self.postgres_cancel_contexts.write().await.insert(pool_key.clone(), ctx);
|
||
}
|
||
PoolKind::Postgres(pg_pool)
|
||
}
|
||
DatabaseType::Sqlite => {
|
||
let extensions = db::sqlite::sqlite_extension_specs_from_url_params(db_config.url_params.as_deref())
|
||
.into_iter()
|
||
.map(|mut extension| {
|
||
extension.path = expand_tilde(&extension.path);
|
||
extension
|
||
})
|
||
.collect();
|
||
PoolKind::Sqlite(
|
||
db::sqlite::connect_path_with_cipher_key_and_extensions(
|
||
&expand_tilde(&db_config.host),
|
||
&db_config.password,
|
||
extensions,
|
||
)
|
||
.await?,
|
||
)
|
||
}
|
||
DatabaseType::Rqlite => {
|
||
let client = db::rqlite_driver::RqliteClient::new(
|
||
&url,
|
||
db_config.url_params.as_deref(),
|
||
&db_config.username,
|
||
&db_config.password,
|
||
db_config.ssl,
|
||
connect_timeout,
|
||
)?;
|
||
db::rqlite_driver::test_connection(&client, connect_timeout).await?;
|
||
PoolKind::Rqlite(client)
|
||
}
|
||
DatabaseType::Turso => {
|
||
let auth_token = if !db_config.password.is_empty() {
|
||
db_config.password.clone()
|
||
} else {
|
||
db_config.url_params.as_deref().and_then(extract_auth_token_from_params).unwrap_or_default()
|
||
};
|
||
let client = db::turso_driver::TursoClient::new(&url, &auth_token, db_config.ssl, connect_timeout)?;
|
||
db::turso_driver::test_connection(&client, connect_timeout).await?;
|
||
PoolKind::Turso(client)
|
||
}
|
||
DatabaseType::CloudflareD1 => {
|
||
PoolKind::CloudflareD1(db::cloudflare_d1_driver::connect(&db_config, connect_timeout).await?)
|
||
}
|
||
DatabaseType::Redis => {
|
||
let con = if db_config.uses_redis_cluster() {
|
||
db::redis_driver::RedisConnection::Cluster(
|
||
self.connect_redis_cluster(connection_id, &db_config).await?,
|
||
)
|
||
} else if db_config.uses_redis_sentinel() {
|
||
db::redis_driver::RedisConnection::Direct(tokio::sync::Mutex::new(
|
||
self.connect_redis_sentinel(connection_id, &db_config).await?,
|
||
))
|
||
} else {
|
||
db::redis_driver::RedisConnection::Direct(tokio::sync::Mutex::new(
|
||
db::redis_driver::connect_standalone(&db_config, &host, port, connect_timeout).await?,
|
||
))
|
||
};
|
||
PoolKind::Redis(con)
|
||
}
|
||
#[cfg(feature = "duckdb-bundled")]
|
||
DatabaseType::DuckDb => self.create_duckdb_pool(&db_config).await?,
|
||
#[cfg(not(feature = "duckdb-bundled"))]
|
||
DatabaseType::DuckDb => {
|
||
return Err("DuckDB support is not compiled in this build. Rebuild with default features.".to_string());
|
||
}
|
||
DatabaseType::MongoDb => {
|
||
if mongo_uses_legacy_driver(&db_config) {
|
||
log::info!("Using configured MongoDB legacy driver for connection_id={connection_id}");
|
||
let connect_params = serde_json::json!({ "connection": agent_connect_params(&db_config, &host, port, db_config.effective_database().unwrap_or("")) });
|
||
let mut client = self.agent_manager.spawn(&DatabaseType::MongoDb, Some("mongodb-legacy")).await?;
|
||
client.connect(connect_params).await.map_err(|err| mongo_legacy_error_with_auth_hint(&err))?;
|
||
PoolKind::Agent(Arc::new(tokio::sync::Mutex::new(client)))
|
||
} else {
|
||
let native_err = match db::mongo_driver::connect(&url, connect_timeout, idle_timeout).await {
|
||
Ok(client) => match db::mongo_driver::test_connection(
|
||
&client,
|
||
connect_timeout,
|
||
db_config.effective_database(),
|
||
)
|
||
.await
|
||
{
|
||
Ok(()) => {
|
||
// Re-check: another task may have created the pool while we were connecting.
|
||
if self.connections.read().await.contains_key(&pool_key) {
|
||
close_pool_kind_with_timeout(pool_key.clone(), PoolKind::MongoDb(client)).await;
|
||
return Ok(pool_key);
|
||
}
|
||
if let Err(err) =
|
||
self.ensure_current_connection_attempt(connection_id, connection_attempt).await
|
||
{
|
||
self.discard_stale_connection_attempt_pool(
|
||
connection_id,
|
||
pool_key.clone(),
|
||
PoolKind::MongoDb(client),
|
||
&db_config,
|
||
)
|
||
.await;
|
||
return Err(err);
|
||
}
|
||
self.insert_connection_pool(pool_key.clone(), PoolKind::MongoDb(client), &db_config)
|
||
.await;
|
||
return Ok(pool_key);
|
||
}
|
||
Err(e) => e,
|
||
},
|
||
Err(e) => e,
|
||
};
|
||
if should_retry_mongo_with_legacy_driver(&native_err) {
|
||
log::info!("Native MongoDB driver failed ({native_err}), falling back to agent driver");
|
||
let connect_params = serde_json::json!({ "connection": agent_connect_params(&db_config, &host, port, db_config.effective_database().unwrap_or("")) });
|
||
let mut client =
|
||
self.agent_manager.spawn(&DatabaseType::MongoDb, Some("mongodb-legacy")).await?;
|
||
client.connect(connect_params).await.map_err(|err| {
|
||
format!(
|
||
"{native_err}\n\nFallback with MongoDB (Legacy) driver failed: {}",
|
||
mongo_legacy_error_with_auth_hint(&err)
|
||
)
|
||
})?;
|
||
PoolKind::Agent(Arc::new(tokio::sync::Mutex::new(client)))
|
||
} else {
|
||
return Err(native_err);
|
||
}
|
||
}
|
||
}
|
||
DatabaseType::ClickHouse => {
|
||
let username = if db_config.username.is_empty() { None } else { Some(db_config.username.clone()) };
|
||
let password = if db_config.password.is_empty() { None } else { Some(db_config.password.clone()) };
|
||
let client = db::clickhouse_driver::ChClient::new_with_ca_cert(
|
||
&url,
|
||
username,
|
||
password,
|
||
Some(&db_config.ca_cert_path),
|
||
connect_timeout,
|
||
)?;
|
||
db::clickhouse_driver::test_connection(&client, connect_timeout).await?;
|
||
PoolKind::ClickHouse(client)
|
||
}
|
||
DatabaseType::SqlServer => {
|
||
self.connect_sqlserver_pool_with_legacy_fallback(&db_config, &host, port, connect_timeout).await?
|
||
}
|
||
DatabaseType::Elasticsearch => {
|
||
let mut client = db::elasticsearch_driver::EsClient::from_config(
|
||
&url,
|
||
Some(&db_config.username),
|
||
Some(&db_config.password),
|
||
db_config.ssl,
|
||
db_config.url_params.as_deref(),
|
||
db_config.external_config.as_ref(),
|
||
connect_timeout,
|
||
);
|
||
db::elasticsearch_driver::test_connection(&mut client, connect_timeout).await?;
|
||
PoolKind::Elasticsearch(client)
|
||
}
|
||
DatabaseType::Qdrant | DatabaseType::Milvus | DatabaseType::Weaviate | DatabaseType::ChromaDb => {
|
||
let kind = match db_config.db_type {
|
||
DatabaseType::Qdrant => db::vector_driver::VectorDbKind::Qdrant,
|
||
DatabaseType::Milvus => db::vector_driver::VectorDbKind::Milvus,
|
||
DatabaseType::Weaviate => db::vector_driver::VectorDbKind::Weaviate,
|
||
DatabaseType::ChromaDb => db::vector_driver::VectorDbKind::ChromaDb,
|
||
_ => unreachable!(),
|
||
};
|
||
let client = db::vector_driver::VectorClient::new(
|
||
kind,
|
||
&url,
|
||
Some(&db_config.username),
|
||
Some(&db_config.password),
|
||
db_config.ssl,
|
||
connect_timeout,
|
||
);
|
||
db::vector_driver::test_connection(&client, connect_timeout).await?;
|
||
PoolKind::VectorDb(client)
|
||
}
|
||
DatabaseType::InfluxDb => {
|
||
let client = db::influxdb_driver::InfluxdbClient::new_for_config(&url, &db_config, connect_timeout)?;
|
||
db::influxdb_driver::test_connection(&client, connect_timeout).await?;
|
||
PoolKind::InfluxDb(client)
|
||
}
|
||
DatabaseType::Nacos => {
|
||
let admin_config = self.nacos_admin_config_for_connection(connection_id, &config).await?;
|
||
let adapter = self.nacos_registry.build_transient_config(admin_config).await?;
|
||
adapter.test_connection().await?;
|
||
PoolKind::Nacos
|
||
}
|
||
agent_connection_pool_database_type!() => {
|
||
let connect_params =
|
||
agent_connect_params(&db_config, &host, port, db_config.effective_database().unwrap_or(""));
|
||
if db_config.db_type != DatabaseType::Etcd && db_config.db_type != DatabaseType::ZooKeeper {
|
||
let agent_session_id = uuid::Uuid::new_v4().simple().to_string();
|
||
let initial_result = self
|
||
.agent_manager
|
||
.spawn_shared_connection_client(
|
||
&db_config.db_type,
|
||
db_config.driver_profile.as_deref(),
|
||
&db_config.agent_java_options,
|
||
agent_session_id.clone(),
|
||
connect_params,
|
||
agent_connect_timeout(&db_config),
|
||
)
|
||
.await;
|
||
let client = match initial_result {
|
||
Ok(client) => client,
|
||
Err(err) => {
|
||
let alternate_configs = oracle_alternate_connect_configs(&db_config, &err);
|
||
if alternate_configs.is_empty() {
|
||
if err.contains("does not support multi_session protocol v2") {
|
||
let mut client = self
|
||
.agent_manager
|
||
.spawn_with_extra_java_args(
|
||
&db_config.db_type,
|
||
db_config.driver_profile.as_deref(),
|
||
&db_config.agent_java_options,
|
||
)
|
||
.await?;
|
||
client
|
||
.call_method_with_timeout::<serde_json::Value>(
|
||
AgentMethod::Connect,
|
||
agent_connect_params(
|
||
&db_config,
|
||
&host,
|
||
port,
|
||
db_config.effective_database().unwrap_or(""),
|
||
),
|
||
Some(agent_connect_timeout(&db_config)),
|
||
)
|
||
.await?;
|
||
client
|
||
} else {
|
||
return Err(oracle_error_with_driver_hint(&db_config, &err));
|
||
}
|
||
} else {
|
||
let mut fallback_errors = Vec::new();
|
||
let mut connected = None;
|
||
for alternate_config in alternate_configs {
|
||
let label =
|
||
oracle_alternate_connect_config_labels(std::slice::from_ref(&alternate_config))
|
||
.into_iter()
|
||
.next()
|
||
.unwrap_or_else(|| "alternate".to_string());
|
||
let alternate_params = agent_connect_params(
|
||
&alternate_config,
|
||
&host,
|
||
port,
|
||
alternate_config.effective_database().unwrap_or(""),
|
||
);
|
||
match self
|
||
.agent_manager
|
||
.spawn_shared_connection_client(
|
||
&alternate_config.db_type,
|
||
alternate_config.driver_profile.as_deref(),
|
||
&alternate_config.agent_java_options,
|
||
agent_session_id.clone(),
|
||
alternate_params,
|
||
agent_connect_timeout(&alternate_config),
|
||
)
|
||
.await
|
||
{
|
||
Ok(client) => {
|
||
connected = Some(client);
|
||
break;
|
||
}
|
||
Err(alternate_err) => fallback_errors.push(format!("{label}: {alternate_err}")),
|
||
}
|
||
}
|
||
connected.ok_or_else(|| {
|
||
format!(
|
||
"{err}\n\nFallback with alternate Oracle connection descriptors failed: {}",
|
||
fallback_errors.join("\n")
|
||
)
|
||
})?
|
||
}
|
||
}
|
||
};
|
||
PoolKind::Agent(Arc::new(tokio::sync::Mutex::new(client)))
|
||
} else {
|
||
// Kerberos JVM properties are connection-scoped; shared agent daemons must not inherit them.
|
||
let mut client = self
|
||
.agent_manager
|
||
.spawn_with_extra_java_args(
|
||
&db_config.db_type,
|
||
db_config.driver_profile.as_deref(),
|
||
&db_config.agent_java_options,
|
||
)
|
||
.await?;
|
||
let connect_result = client
|
||
.call_method_with_timeout::<serde_json::Value>(
|
||
AgentMethod::Connect,
|
||
connect_params,
|
||
Some(agent_connect_timeout(&db_config)),
|
||
)
|
||
.await;
|
||
if let Err(err) = connect_result {
|
||
let alternate_configs = oracle_alternate_connect_configs(&db_config, &err);
|
||
if !alternate_configs.is_empty() {
|
||
log::warn!(
|
||
"Oracle connect failed with {:?} descriptor: {}. Retrying with Oracle JDBC URL variants: {:?}.",
|
||
db_config.oracle_connection_type,
|
||
err,
|
||
oracle_alternate_connect_config_labels(&alternate_configs)
|
||
);
|
||
let mut fallback_errors = Vec::new();
|
||
let mut connected = false;
|
||
for alternate_config in alternate_configs {
|
||
let label =
|
||
oracle_alternate_connect_config_labels(std::slice::from_ref(&alternate_config))
|
||
.into_iter()
|
||
.next()
|
||
.unwrap_or_else(|| "alternate".to_string());
|
||
match client
|
||
.call_method_with_timeout::<serde_json::Value>(
|
||
AgentMethod::Connect,
|
||
agent_connect_params(
|
||
&alternate_config,
|
||
&host,
|
||
port,
|
||
alternate_config.effective_database().unwrap_or(""),
|
||
),
|
||
Some(agent_connect_timeout(&alternate_config)),
|
||
)
|
||
.await
|
||
{
|
||
Ok(_) => {
|
||
connected = true;
|
||
break;
|
||
}
|
||
Err(alternate_err) => {
|
||
fallback_errors.push(format!("{label}: {alternate_err}"));
|
||
}
|
||
}
|
||
}
|
||
if !connected {
|
||
return Err(format!(
|
||
"{err}\n\nFallback with alternate Oracle JDBC URLs failed: {}",
|
||
fallback_errors.join("\n")
|
||
));
|
||
}
|
||
} else {
|
||
return Err(oracle_error_with_driver_hint(&db_config, &err));
|
||
}
|
||
}
|
||
PoolKind::Agent(Arc::new(tokio::sync::Mutex::new(client)))
|
||
}
|
||
}
|
||
DatabaseType::PrestoSql => {
|
||
let jdbc_config = prestosql_jdbc_config_for_endpoint(&db_config, &host, port);
|
||
self.external_driver_pool("jdbc", &jdbc_config).await?
|
||
}
|
||
DatabaseType::Jdbc => {
|
||
let mut jdbc_config = db_config.clone();
|
||
if host != config.host || port != config.port {
|
||
if let Some(ref url) = jdbc_config.connection_string {
|
||
jdbc_config.connection_string = Some(rewrite_jdbc_url_host(url, &host, port));
|
||
}
|
||
}
|
||
self.external_driver_pool("jdbc", &jdbc_config).await?
|
||
}
|
||
#[cfg(feature = "mq-admin")]
|
||
DatabaseType::MessageQueue => {
|
||
// MQ admin connections don't hold a data query pool. We just test
|
||
// connectivity via the mq_registry and insert a marker so this
|
||
// connection_id is recognized as valid.
|
||
let mqc = self.mq_admin_config_for_connection(connection_id, &config).await?;
|
||
let kafka_launch = crate::mq::service::resolve_kafka_launch_spec(&mqc, self);
|
||
let adapter = match self.mq_registry.get_or_build_config(connection_id, mqc, kafka_launch).await {
|
||
Ok(adapter) => adapter,
|
||
Err(err) => {
|
||
self.mq_registry.drop_connection(connection_id).await;
|
||
return Err(err);
|
||
}
|
||
};
|
||
if let Err(err) = adapter.test_connection().await {
|
||
self.mq_registry.drop_connection(connection_id).await;
|
||
return Err(err);
|
||
}
|
||
if let Err(err) = self.ensure_current_connection_attempt(connection_id, connection_attempt).await {
|
||
self.mq_registry.drop_connection(connection_id).await;
|
||
self.reset_connection_transport_for_config(connection_id, &db_config).await;
|
||
return Err(err);
|
||
}
|
||
PoolKind::MessageQueue
|
||
}
|
||
#[cfg(not(feature = "mq-admin"))]
|
||
DatabaseType::MessageQueue => {
|
||
return Err(
|
||
"Message queue admin support is not compiled in this build. Rebuild with the 'mq-admin' feature."
|
||
.to_string(),
|
||
);
|
||
}
|
||
};
|
||
|
||
if let Err(err) = self.ensure_current_connection_attempt(connection_id, connection_attempt).await {
|
||
self.discard_stale_connection_attempt_pool(connection_id, pool_key.clone(), pool, &db_config).await;
|
||
return Err(err);
|
||
}
|
||
self.insert_connection_pool(pool_key.clone(), pool, &db_config).await;
|
||
Ok(pool_key)
|
||
}
|
||
|
||
/// Returns the enabled transport layers for a connection with tunnel
|
||
/// profile references resolved: a layer carrying a `profile_id` is
|
||
/// replaced by the shared profile from storage (Settings > Tunnels), so
|
||
/// edits to a profile take effect for every connection referencing it.
|
||
/// Fails when a referenced profile no longer exists — connecting without
|
||
/// the intended tunnel would silently bypass it.
|
||
pub async fn resolved_transport_layers(
|
||
&self,
|
||
config: &ConnectionConfig,
|
||
) -> Result<Vec<TransportLayerConfig>, String> {
|
||
let layers = config.effective_transport_layers();
|
||
if layers.iter().all(|layer| layer.profile_id().is_empty()) {
|
||
return Ok(layers);
|
||
}
|
||
|
||
let profiles: HashMap<String, TransportLayerConfig> = self
|
||
.storage
|
||
.load_tunnel_profiles()
|
||
.await?
|
||
.into_iter()
|
||
.map(|profile| (profile.id().to_string(), profile))
|
||
.collect();
|
||
|
||
layers
|
||
.into_iter()
|
||
.map(|layer| {
|
||
let profile_id = layer.profile_id();
|
||
if profile_id.is_empty() {
|
||
return Ok(layer);
|
||
}
|
||
let Some(profile) = profiles.get(profile_id) else {
|
||
let label = if layer.name().is_empty() { profile_id } else { layer.name() };
|
||
return Err(format!(
|
||
"Tunnel profile '{label}' referenced by this connection no longer exists. Re-create it in Settings > Tunnels or edit the connection's tunnel settings."
|
||
));
|
||
};
|
||
// Validate the stored reference again at connect time because synced or
|
||
// externally supplied configs may bypass the editor's type constraints.
|
||
if !layer.same_type_as(profile) {
|
||
return Err(format!(
|
||
"Tunnel profile '{}' has a different type than the referencing transport layer.",
|
||
if layer.name().is_empty() { profile_id } else { layer.name() }
|
||
));
|
||
}
|
||
Ok(layer.resolved_from_profile(profile))
|
||
})
|
||
.collect()
|
||
}
|
||
|
||
/// Tests a shared tunnel profile in isolation (no downstream database), for
|
||
/// the Test button in Settings > Tunnels. Only SSH profiles are checked:
|
||
/// starting an SSH tunnel connects and authenticates eagerly, so a
|
||
/// successful start verifies host reachability and credentials. Proxy and
|
||
/// HTTP-tunnel layers connect lazily (nothing happens until traffic flows),
|
||
/// so there is nothing to verify here without a target to probe.
|
||
pub async fn test_tunnel_profile(&self, profile: &TransportLayerConfig) -> Result<String, String> {
|
||
let TransportLayerConfig::Ssh(ssh) = profile else {
|
||
return Err("Tunnel test is currently only supported for SSH profiles.".to_string());
|
||
};
|
||
let ssh = crate::ssh_config::resolve_ssh_tunnel_config(ssh);
|
||
if ssh.host.trim().is_empty() {
|
||
return Err("SSH host is required.".to_string());
|
||
}
|
||
let timeout = if ssh.connect_timeout_secs == 0 {
|
||
crate::models::connection::default_ssh_connect_timeout_secs()
|
||
} else {
|
||
ssh.connect_timeout_secs
|
||
};
|
||
// A throwaway id so the probe never reuses or evicts a live tunnel, and
|
||
// a sentinel forward target: SSH auth completes on connect, before any
|
||
// channel to this target is opened, so it need not be reachable.
|
||
let probe_id = format!("__tunnel_profile_test__:{}", uuid::Uuid::new_v4());
|
||
let result = self
|
||
.tunnels
|
||
.start_tunnel(
|
||
&probe_id,
|
||
&ssh.host,
|
||
ssh.port,
|
||
&ssh.user,
|
||
&ssh.password,
|
||
&ssh.key_path,
|
||
&ssh.key_passphrase,
|
||
ssh.use_ssh_agent,
|
||
&ssh.ssh_agent_sock_path,
|
||
&ssh.auth_method,
|
||
timeout,
|
||
"127.0.0.1",
|
||
1,
|
||
false,
|
||
)
|
||
.await;
|
||
self.tunnels.stop_tunnel(&probe_id).await;
|
||
result.map(|_| "SSH tunnel connection successful".to_string())
|
||
}
|
||
|
||
pub async fn connection_host_port(
|
||
&self,
|
||
connection_id: &str,
|
||
config: &ConnectionConfig,
|
||
) -> Result<(String, u16), String> {
|
||
let transport_layers = self.resolved_transport_layers(config).await?;
|
||
if transport_layers.is_empty() {
|
||
return Ok((config.host.clone(), config.port));
|
||
}
|
||
|
||
let (remote_host, remote_port) = connection_remote_endpoint(config);
|
||
let local_port = db::transport_layer_tunnel::start_transport_layers(
|
||
connection_id,
|
||
&transport_layers,
|
||
&remote_host,
|
||
remote_port,
|
||
&self.tunnels,
|
||
&self.proxy_tunnels,
|
||
&self.http_tunnels,
|
||
)
|
||
.await?;
|
||
|
||
Ok(("127.0.0.1".to_string(), local_port))
|
||
}
|
||
|
||
pub async fn connect_redis_sentinel(
|
||
&self,
|
||
connection_id: &str,
|
||
config: &ConnectionConfig,
|
||
) -> Result<redis::aio::MultiplexedConnection, String> {
|
||
let transport_layers = self.resolved_transport_layers(config).await?;
|
||
if transport_layers.is_empty() {
|
||
return db::redis_driver::connect_sentinel(config).await;
|
||
}
|
||
|
||
let result = async {
|
||
let sentinel_nodes = db::redis_driver::redis_sentinel_node_endpoints(config)?;
|
||
let connect_timeout = std::time::Duration::from_secs(config.effective_connect_timeout_secs());
|
||
let layer_count = transport_layers.len();
|
||
let mut last_error = None;
|
||
|
||
for sentinel in sentinel_nodes {
|
||
let sentinel_tunnel_id = redis_sentinel_transport_id(connection_id, "sentinel", &sentinel);
|
||
let sentinel_local_port = match db::transport_layer_tunnel::start_transport_layers(
|
||
&sentinel_tunnel_id,
|
||
&transport_layers,
|
||
&sentinel.host,
|
||
sentinel.port,
|
||
&self.tunnels,
|
||
&self.proxy_tunnels,
|
||
&self.http_tunnels,
|
||
)
|
||
.await
|
||
{
|
||
Ok(port) => port,
|
||
Err(err) => {
|
||
last_error =
|
||
Some(format!("Redis Sentinel {}:{} transport failed: {err}", sentinel.host, sentinel.port));
|
||
continue;
|
||
}
|
||
};
|
||
|
||
let master =
|
||
match db::redis_driver::discover_sentinel_master(config, "127.0.0.1", sentinel_local_port).await {
|
||
Ok(master) => master,
|
||
Err(err) => {
|
||
last_error = Some(format!(
|
||
"Redis Sentinel {}:{} master lookup failed: {err}",
|
||
sentinel.host, sentinel.port
|
||
));
|
||
db::transport_layer_tunnel::stop_transport_layers(
|
||
&sentinel_tunnel_id,
|
||
layer_count,
|
||
&self.tunnels,
|
||
&self.proxy_tunnels,
|
||
&self.http_tunnels,
|
||
)
|
||
.await;
|
||
continue;
|
||
}
|
||
};
|
||
|
||
let master_tunnel_id = redis_sentinel_transport_id(connection_id, "master", &master);
|
||
let master_local_port = match db::transport_layer_tunnel::start_transport_layers(
|
||
&master_tunnel_id,
|
||
&transport_layers,
|
||
&master.host,
|
||
master.port,
|
||
&self.tunnels,
|
||
&self.proxy_tunnels,
|
||
&self.http_tunnels,
|
||
)
|
||
.await
|
||
{
|
||
Ok(port) => port,
|
||
Err(err) => {
|
||
last_error = Some(format!(
|
||
"Redis Sentinel master {}:{} transport failed: {err}",
|
||
master.host, master.port
|
||
));
|
||
db::transport_layer_tunnel::stop_transport_layers(
|
||
&sentinel_tunnel_id,
|
||
layer_count,
|
||
&self.tunnels,
|
||
&self.proxy_tunnels,
|
||
&self.http_tunnels,
|
||
)
|
||
.await;
|
||
continue;
|
||
}
|
||
};
|
||
|
||
match db::redis_driver::connect_standalone(config, "127.0.0.1", master_local_port, connect_timeout)
|
||
.await
|
||
{
|
||
Ok(con) => return Ok(con),
|
||
Err(err) => {
|
||
last_error = Some(format!(
|
||
"Redis Sentinel master {}:{} connection failed: {err}",
|
||
master.host, master.port
|
||
));
|
||
db::transport_layer_tunnel::stop_transport_layers(
|
||
&master_tunnel_id,
|
||
layer_count,
|
||
&self.tunnels,
|
||
&self.proxy_tunnels,
|
||
&self.http_tunnels,
|
||
)
|
||
.await;
|
||
db::transport_layer_tunnel::stop_transport_layers(
|
||
&sentinel_tunnel_id,
|
||
layer_count,
|
||
&self.tunnels,
|
||
&self.proxy_tunnels,
|
||
&self.http_tunnels,
|
||
)
|
||
.await;
|
||
}
|
||
}
|
||
}
|
||
|
||
Err(last_error.unwrap_or_else(|| "Redis Sentinel master discovery failed".to_string()))
|
||
}
|
||
.await;
|
||
|
||
if result.is_err() {
|
||
let redis_sentinel_prefix = redis_sentinel_transport_prefix(connection_id);
|
||
self.tunnels.stop_tunnels_with_prefix(&redis_sentinel_prefix).await;
|
||
self.proxy_tunnels.stop_tunnels_with_prefix(&redis_sentinel_prefix).await;
|
||
self.http_tunnels.stop_tunnels_with_prefix(&redis_sentinel_prefix).await;
|
||
}
|
||
|
||
result
|
||
}
|
||
|
||
pub async fn connect_redis_cluster(
|
||
&self,
|
||
connection_id: &str,
|
||
config: &ConnectionConfig,
|
||
) -> Result<db::redis_driver::RedisClusterPool, String> {
|
||
let transport_layers = self.resolved_transport_layers(config).await?;
|
||
if transport_layers.is_empty() {
|
||
return db::redis_driver::connect_cluster(config).await;
|
||
}
|
||
|
||
let result = async {
|
||
let seed_nodes = db::redis_driver::redis_cluster_seed_nodes(config)?;
|
||
let seed_routes = self.redis_cluster_node_routes(connection_id, &transport_layers, &seed_nodes).await?;
|
||
let (auth, slot_ranges) =
|
||
db::redis_driver::discover_cluster_slot_ranges_from_routes(config, &seed_routes).await?;
|
||
let master_nodes = db::redis_driver::unique_master_nodes(&slot_ranges);
|
||
let node_routes = self.redis_cluster_node_routes(connection_id, &transport_layers, &master_nodes).await?;
|
||
|
||
db::redis_driver::connect_routed_cluster(config, seed_routes, slot_ranges, node_routes, auth).await
|
||
}
|
||
.await;
|
||
|
||
if result.is_err() {
|
||
let redis_cluster_prefix = redis_cluster_transport_prefix(connection_id);
|
||
self.tunnels.stop_tunnels_with_prefix(&redis_cluster_prefix).await;
|
||
self.proxy_tunnels.stop_tunnels_with_prefix(&redis_cluster_prefix).await;
|
||
self.http_tunnels.stop_tunnels_with_prefix(&redis_cluster_prefix).await;
|
||
}
|
||
|
||
result
|
||
}
|
||
|
||
async fn redis_cluster_node_routes(
|
||
&self,
|
||
connection_id: &str,
|
||
transport_layers: &[crate::models::connection::TransportLayerConfig],
|
||
nodes: &[db::redis_driver::RedisNodeEndpoint],
|
||
) -> Result<Vec<db::redis_driver::RedisNodeRoute>, String> {
|
||
let mut routes = Vec::with_capacity(nodes.len());
|
||
for node in nodes {
|
||
let tunnel_id = redis_cluster_transport_id(connection_id, node);
|
||
let local_port = db::transport_layer_tunnel::start_transport_layers(
|
||
&tunnel_id,
|
||
transport_layers,
|
||
&node.host,
|
||
node.port,
|
||
&self.tunnels,
|
||
&self.proxy_tunnels,
|
||
&self.http_tunnels,
|
||
)
|
||
.await?;
|
||
routes.push(db::redis_driver::RedisNodeRoute {
|
||
advertised: node.clone(),
|
||
connect: db::redis_driver::RedisNodeEndpoint { host: "127.0.0.1".to_string(), port: local_port },
|
||
});
|
||
}
|
||
Ok(routes)
|
||
}
|
||
|
||
#[cfg(feature = "mq-admin")]
|
||
pub async fn mq_admin_config_for_connection(
|
||
&self,
|
||
connection_id: &str,
|
||
config: &ConnectionConfig,
|
||
) -> Result<crate::mq::config::MqAdminConfig, String> {
|
||
let mqc = crate::mq::config::MqAdminConfig::from_connection(config)?;
|
||
if !config.has_effective_transport_layers() {
|
||
return Ok(mqc);
|
||
}
|
||
|
||
let (host, port) = self.connection_host_port(connection_id, config).await?;
|
||
Ok(mqc.with_connect_override(&host, port))
|
||
}
|
||
|
||
pub async fn nacos_admin_config_for_connection(
|
||
&self,
|
||
connection_id: &str,
|
||
config: &ConnectionConfig,
|
||
) -> Result<crate::nacos::config::NacosAdminConfig, String> {
|
||
let nacos_config = crate::nacos::config::NacosAdminConfig::from_connection(config)?;
|
||
if !config.has_effective_transport_layers() {
|
||
return Ok(nacos_config);
|
||
}
|
||
|
||
let (host, port) = self.connection_host_port(connection_id, config).await?;
|
||
nacos_config.with_server_endpoint(&host, port)
|
||
}
|
||
|
||
async fn remove_stale_connection_pool(&self, pool_key: &str) -> bool {
|
||
if self.running_queries.is_pool_active(pool_key) {
|
||
return false;
|
||
}
|
||
|
||
let stale = {
|
||
let connections = self.connections.read().await;
|
||
let Some(pool) = connections.get(pool_key) else {
|
||
return false;
|
||
};
|
||
match pool {
|
||
PoolKind::Mysql(pool, _) => {
|
||
let pool = pool.clone();
|
||
drop(connections);
|
||
match tokio::time::timeout(HEALTH_CHECK_POOL_ACQUIRE_TIMEOUT, pool.get_conn()).await {
|
||
// Pool saturation means active work, not a dead connection. Removing this pool would
|
||
// start a competing reconnect while foreground queries and metadata are still running.
|
||
Err(_) => {
|
||
log::debug!("MySQL connection pool '{pool_key}' is busy; skipping health probe");
|
||
false
|
||
}
|
||
Ok(Err(err)) => {
|
||
log::warn!("MySQL connection pool '{pool_key}' is stale: {err}");
|
||
true
|
||
}
|
||
Ok(Ok(mut conn)) => {
|
||
let timeout = crate::db::connection_timeout();
|
||
match tokio::time::timeout(timeout, conn.ping()).await {
|
||
Ok(Ok(())) => false,
|
||
Ok(Err(err)) => {
|
||
log::warn!("MySQL connection pool '{pool_key}' is stale: {err}");
|
||
true
|
||
}
|
||
Err(_) => {
|
||
log::warn!("MySQL connection pool '{pool_key}' is stale: health check timed out");
|
||
true
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
PoolKind::Postgres(pool) => {
|
||
let pool = pool.clone();
|
||
drop(connections);
|
||
let timeout = crate::db::connection_timeout();
|
||
match tokio::time::timeout(HEALTH_CHECK_POOL_ACQUIRE_TIMEOUT, pool.get()).await {
|
||
Ok(Ok(client)) => match tokio::time::timeout(timeout, client.simple_query("SELECT 1")).await {
|
||
Ok(Ok(_)) => false,
|
||
Ok(Err(err)) => {
|
||
log::warn!("PostgreSQL connection pool '{pool_key}' is stale: {err}");
|
||
true
|
||
}
|
||
Err(_) => {
|
||
log::warn!("PostgreSQL connection pool '{pool_key}' is stale: health check timed out");
|
||
true
|
||
}
|
||
},
|
||
Ok(Err(err)) => {
|
||
log::warn!("PostgreSQL connection pool '{pool_key}' is stale: {err}");
|
||
true
|
||
}
|
||
Err(_) => {
|
||
log::debug!("PostgreSQL connection pool '{pool_key}' is busy; skipping health probe");
|
||
false
|
||
}
|
||
}
|
||
}
|
||
PoolKind::SqlServer(client) => {
|
||
let client = client.clone();
|
||
drop(connections);
|
||
let mut client = client.lock().await;
|
||
match db::sqlserver::test_connection(&mut client).await {
|
||
Ok(()) => false,
|
||
Err(err) => {
|
||
log::warn!("SQL Server connection pool '{pool_key}' is stale: {err}");
|
||
true
|
||
}
|
||
}
|
||
}
|
||
PoolKind::Redis(redis) => match db::redis_driver::test_connection(redis).await {
|
||
Ok(()) => false,
|
||
Err(err) => {
|
||
log::warn!("Redis connection pool '{pool_key}' is stale: {err}");
|
||
true
|
||
}
|
||
},
|
||
PoolKind::MongoDb(client) => {
|
||
let client = client.clone();
|
||
drop(connections);
|
||
let (connect_timeout, database) = {
|
||
let configs = self.configs.read().await;
|
||
let config = config_for_pool_key(pool_key, &configs);
|
||
(
|
||
config
|
||
.map(|config| Duration::from_secs(config.effective_connect_timeout_secs().max(1)))
|
||
.unwrap_or_else(|| Duration::from_secs(1)),
|
||
config.and_then(|config| config.effective_database().map(str::to_string)),
|
||
)
|
||
};
|
||
match db::mongo_driver::test_connection(&client, connect_timeout, database.as_deref()).await {
|
||
Ok(()) => false,
|
||
Err(err) => {
|
||
log::warn!("MongoDB connection pool '{pool_key}' is stale: {err}");
|
||
true
|
||
}
|
||
}
|
||
}
|
||
PoolKind::ClickHouse(client) => {
|
||
let client = client.clone();
|
||
drop(connections);
|
||
let timeout = crate::db::connection_timeout();
|
||
match db::clickhouse_driver::test_connection(&client, timeout).await {
|
||
Ok(()) => false,
|
||
Err(err) => {
|
||
log::warn!("ClickHouse connection pool '{pool_key}' is stale: {err}");
|
||
true
|
||
}
|
||
}
|
||
}
|
||
PoolKind::Elasticsearch(client) => {
|
||
let mut client = client.clone();
|
||
drop(connections);
|
||
let timeout = crate::db::connection_timeout();
|
||
match db::elasticsearch_driver::test_connection(&mut client, timeout).await {
|
||
Ok(()) => false,
|
||
Err(err) => {
|
||
log::warn!("Elasticsearch connection pool '{pool_key}' is stale: {err}");
|
||
true
|
||
}
|
||
}
|
||
}
|
||
PoolKind::VectorDb(client) => {
|
||
let client = client.clone();
|
||
drop(connections);
|
||
let timeout = crate::db::connection_timeout();
|
||
match db::vector_driver::test_connection(&client, timeout).await {
|
||
Ok(()) => false,
|
||
Err(err) => {
|
||
log::warn!("VectorDB connection pool '{pool_key}' is stale: {err}");
|
||
true
|
||
}
|
||
}
|
||
}
|
||
PoolKind::InfluxDb(client) => {
|
||
let client = client.clone();
|
||
drop(connections);
|
||
let timeout = crate::db::connection_timeout();
|
||
match db::influxdb_driver::test_connection(&client, timeout).await {
|
||
Ok(()) => false,
|
||
Err(err) => {
|
||
log::warn!("InfluxDB connection pool '{pool_key}' is stale: {err}");
|
||
true
|
||
}
|
||
}
|
||
}
|
||
PoolKind::Rqlite(client) => {
|
||
let client = client.clone();
|
||
drop(connections);
|
||
let timeout = crate::db::connection_timeout();
|
||
match db::rqlite_driver::test_connection(&client, timeout).await {
|
||
Ok(()) => false,
|
||
Err(err) => {
|
||
log::warn!("rqlite connection pool '{pool_key}' is stale: {err}");
|
||
true
|
||
}
|
||
}
|
||
}
|
||
PoolKind::Turso(client) => {
|
||
let client = client.clone();
|
||
drop(connections);
|
||
let timeout = crate::db::connection_timeout();
|
||
match db::turso_driver::test_connection(&client, timeout).await {
|
||
Ok(()) => false,
|
||
Err(err) => {
|
||
log::warn!("Turso connection pool '{pool_key}' is stale: {err}");
|
||
true
|
||
}
|
||
}
|
||
}
|
||
PoolKind::CloudflareD1(client) => {
|
||
let client = client.clone();
|
||
drop(connections);
|
||
let timeout = crate::db::connection_timeout();
|
||
match db::cloudflare_d1_driver::test_connection(&client, timeout).await {
|
||
Ok(()) => false,
|
||
Err(err) => {
|
||
log::warn!("Cloudflare D1 connection pool '{pool_key}' is stale: {err}");
|
||
true
|
||
}
|
||
}
|
||
}
|
||
PoolKind::Agent(client) => {
|
||
let client = client.clone();
|
||
drop(connections);
|
||
let mut agent = client.lock().await;
|
||
let timeout = crate::db::connection_timeout();
|
||
match agent.validate_connection(Some(timeout)).await {
|
||
Ok(_) => false,
|
||
Err(err) if is_agent_validate_connection_unsupported(&err) => {
|
||
log::debug!(
|
||
"Agent connection pool '{pool_key}' does not support validate_connection; keeping pool"
|
||
);
|
||
false
|
||
}
|
||
Err(err) => {
|
||
log::warn!("Agent connection pool '{pool_key}' is stale: {err}");
|
||
true
|
||
}
|
||
}
|
||
}
|
||
PoolKind::Sqlite(_)
|
||
| PoolKind::DuckDb(_)
|
||
| PoolKind::DuckDbWorker(_)
|
||
| PoolKind::ExternalTabular(_)
|
||
| PoolKind::ExternalDriver { .. }
|
||
| PoolKind::MessageQueue
|
||
| PoolKind::Nacos => false,
|
||
}
|
||
};
|
||
|
||
if !stale {
|
||
return false;
|
||
}
|
||
|
||
self.stop_keepalive_task(pool_key).await;
|
||
self.pool_activity.write().await.remove(pool_key);
|
||
self.postgres_cancel_contexts.write().await.remove(pool_key);
|
||
let removed = self.connections.write().await.remove(pool_key);
|
||
if let Some(pool) = removed {
|
||
close_pool_kind_with_timeout(pool_key.to_string(), pool).await;
|
||
true
|
||
} else {
|
||
false
|
||
}
|
||
}
|
||
|
||
pub async fn reconnect_pool(&self, connection_id: &str, database: Option<&str>) -> Result<String, String> {
|
||
self.reconnect_pool_for_session(connection_id, database, None).await
|
||
}
|
||
|
||
pub async fn reconnect_pool_for_session(
|
||
&self,
|
||
connection_id: &str,
|
||
database: Option<&str>,
|
||
client_session_id: Option<&str>,
|
||
) -> Result<String, String> {
|
||
let config = {
|
||
let configs = self.configs.read().await;
|
||
configs.get(connection_id).cloned()
|
||
};
|
||
let db_type = config.as_ref().map(|config| config.db_type);
|
||
let base_pool_key = base_pool_key_for(db_type, connection_id, database, true);
|
||
let pool_key = session_scoped_pool_key_for(config.as_ref(), base_pool_key, client_session_id);
|
||
if self.uses_forwarded_transport(connection_id).await {
|
||
self.remove_connection_pools(connection_id).await;
|
||
self.reset_connection_transport(connection_id).await;
|
||
} else {
|
||
self.stop_keepalive_task(&pool_key).await;
|
||
self.pool_activity.write().await.remove(&pool_key);
|
||
self.postgres_cancel_contexts.write().await.remove(&pool_key);
|
||
let removed = self.connections.write().await.remove(&pool_key);
|
||
if let Some(pool) = removed {
|
||
close_pool_kind_with_timeout(pool_key.clone(), pool).await;
|
||
}
|
||
}
|
||
self.get_or_create_pool_for_session(connection_id, database, client_session_id).await
|
||
}
|
||
|
||
pub async fn close_client_session_pool(
|
||
&self,
|
||
connection_id: &str,
|
||
database: Option<&str>,
|
||
client_session_id: &str,
|
||
) -> Result<bool, String> {
|
||
let session = normalize_client_session_id(Some(client_session_id));
|
||
let Some(session) = session else {
|
||
return Ok(false);
|
||
};
|
||
let config = {
|
||
let configs = self.configs.read().await;
|
||
configs.get(connection_id).cloned()
|
||
};
|
||
let db_type = config.as_ref().map(|config| config.db_type);
|
||
let base_pool_key = base_pool_key_for(db_type, connection_id, database, false);
|
||
let pool_key = session_scoped_pool_key_for(config.as_ref(), base_pool_key.clone(), Some(&session));
|
||
if pool_key == base_pool_key {
|
||
return Ok(false);
|
||
}
|
||
self.stop_keepalive_task(&pool_key).await;
|
||
self.pool_activity.write().await.remove(&pool_key);
|
||
self.postgres_cancel_contexts.write().await.remove(&pool_key);
|
||
let removed = self.connections.write().await.remove(&pool_key);
|
||
if let Some(pool) = removed {
|
||
close_pool_kind_with_timeout(pool_key, pool).await;
|
||
Ok(true)
|
||
} else {
|
||
Ok(false)
|
||
}
|
||
}
|
||
|
||
pub async fn remove_pool_by_key(&self, pool_key: &str) -> bool {
|
||
self.stop_keepalive_task(pool_key).await;
|
||
self.pool_activity.write().await.remove(pool_key);
|
||
self.postgres_cancel_contexts.write().await.remove(pool_key);
|
||
let removed = self.connections.write().await.remove(pool_key);
|
||
if let Some(pool) = removed {
|
||
close_pool_kind_with_timeout(pool_key.to_string(), pool).await;
|
||
true
|
||
} else {
|
||
false
|
||
}
|
||
}
|
||
|
||
#[cfg(feature = "duckdb-bundled")]
|
||
async fn remove_pool_by_key_detached(&self, pool_key: &str) -> bool {
|
||
self.stop_keepalive_task(pool_key).await;
|
||
self.pool_activity.write().await.remove(pool_key);
|
||
self.postgres_cancel_contexts.write().await.remove(pool_key);
|
||
let removed = self.connections.write().await.remove(pool_key);
|
||
if let Some(pool) = removed {
|
||
close_removed_pools_in_background(vec![(pool_key.to_string(), pool)]);
|
||
true
|
||
} else {
|
||
false
|
||
}
|
||
}
|
||
|
||
#[cfg(feature = "duckdb-bundled")]
|
||
async fn remove_pool_if_duckdb_isolation_mismatch(&self, pool_key: &str) -> bool {
|
||
let isolation_enabled = self.duckdb_worker_process_isolation.load(Ordering::Relaxed);
|
||
let mismatch = {
|
||
let connections = self.connections.read().await;
|
||
match connections.get(pool_key) {
|
||
Some(PoolKind::DuckDb(_)) => isolation_enabled,
|
||
Some(PoolKind::DuckDbWorker(_)) => !isolation_enabled,
|
||
_ => false,
|
||
}
|
||
};
|
||
if mismatch {
|
||
self.remove_pool_by_key_detached(pool_key).await
|
||
} else {
|
||
false
|
||
}
|
||
}
|
||
|
||
#[cfg(not(feature = "duckdb-bundled"))]
|
||
async fn remove_pool_if_duckdb_isolation_mismatch(&self, _pool_key: &str) -> bool {
|
||
false
|
||
}
|
||
|
||
#[cfg(feature = "duckdb-bundled")]
|
||
pub fn spawn_duckdb_pool_cleanup(&self, pool_key: String, con: DuckDbHandle) {
|
||
let connections = self.connections.clone();
|
||
let supervisor = self.task_supervisor.clone();
|
||
let pool_activity = self.pool_activity.clone();
|
||
let postgres_cancel_contexts = self.postgres_cancel_contexts.clone();
|
||
let task_key = format!("duckdb-cleanup:{pool_key}");
|
||
supervisor.clone().spawn_replace(task_key, move |shutdown| async move {
|
||
while Arc::strong_count(&con) > 2 {
|
||
tokio::select! {
|
||
_ = shutdown.cancelled() => return,
|
||
_ = tokio::time::sleep(Duration::from_millis(50)) => {}
|
||
}
|
||
}
|
||
supervisor.stop(&format!("keepalive:{pool_key}"));
|
||
pool_activity.write().await.remove(&pool_key);
|
||
postgres_cancel_contexts.write().await.remove(&pool_key);
|
||
let removed = {
|
||
let mut conns = connections.write().await;
|
||
match conns.get(&pool_key) {
|
||
Some(PoolKind::DuckDb(current)) if Arc::ptr_eq(current, &con) => conns.remove(&pool_key),
|
||
_ => None,
|
||
}
|
||
};
|
||
if let Some(pool) = removed {
|
||
// Keep the old DuckDB pool marked as draining until it is no longer
|
||
// visible in the pool map, otherwise a concurrent query could reuse it.
|
||
con.clear_draining();
|
||
drop(con);
|
||
close_pool_kind_with_timeout(pool_key, pool).await;
|
||
}
|
||
});
|
||
}
|
||
|
||
#[cfg(feature = "duckdb-bundled")]
|
||
pub fn spawn_duckdb_draining_cleanup(
|
||
&self,
|
||
pool_key: String,
|
||
con: DuckDbHandle,
|
||
mut task: JoinHandle<Result<db::QueryResult, String>>,
|
||
) {
|
||
let connections = self.connections.clone();
|
||
let supervisor = self.task_supervisor.clone();
|
||
let pool_activity = self.pool_activity.clone();
|
||
let postgres_cancel_contexts = self.postgres_cancel_contexts.clone();
|
||
let task_key = format!("duckdb-draining:{pool_key}");
|
||
supervisor.clone().spawn_replace(task_key, move |shutdown| async move {
|
||
tokio::select! {
|
||
_ = shutdown.cancelled() => {
|
||
task.abort();
|
||
return;
|
||
}
|
||
_ = &mut task => {}
|
||
}
|
||
while Arc::strong_count(&con) > 2 {
|
||
tokio::select! {
|
||
_ = shutdown.cancelled() => return,
|
||
_ = tokio::time::sleep(Duration::from_millis(50)) => {}
|
||
}
|
||
}
|
||
supervisor.stop(&format!("keepalive:{pool_key}"));
|
||
pool_activity.write().await.remove(&pool_key);
|
||
postgres_cancel_contexts.write().await.remove(&pool_key);
|
||
let removed = {
|
||
let mut conns = connections.write().await;
|
||
match conns.get(&pool_key) {
|
||
Some(PoolKind::DuckDb(current)) if Arc::ptr_eq(current, &con) => conns.remove(&pool_key),
|
||
_ => None,
|
||
}
|
||
};
|
||
if let Some(pool) = removed {
|
||
// Keep the old DuckDB pool marked as draining until it is no longer
|
||
// visible in the pool map, otherwise a concurrent query could reuse it.
|
||
con.clear_draining();
|
||
drop(con);
|
||
close_pool_kind_with_timeout(pool_key, pool).await;
|
||
}
|
||
});
|
||
}
|
||
|
||
pub async fn close_database_pool(&self, connection_id: &str, database: Option<&str>) -> Result<bool, String> {
|
||
let db_type = {
|
||
let configs = self.configs.read().await;
|
||
configs.get(connection_id).map(|c| c.db_type)
|
||
};
|
||
if database.is_some() && db_type.is_some_and(|db_type| shares_database_pool_with_connection(&db_type)) {
|
||
return Ok(false);
|
||
}
|
||
let base_pool_key = base_pool_key_for(db_type, connection_id, database, false);
|
||
let session_prefix = format!("{base_pool_key}:session:");
|
||
let keys_to_remove: Vec<String> = self
|
||
.connections
|
||
.read()
|
||
.await
|
||
.keys()
|
||
.filter(|key| *key == &base_pool_key || key.starts_with(&session_prefix))
|
||
.cloned()
|
||
.collect();
|
||
self.stop_keepalive_tasks(&keys_to_remove).await;
|
||
{
|
||
let mut activity = self.pool_activity.write().await;
|
||
let mut cancel_contexts = self.postgres_cancel_contexts.write().await;
|
||
for key in &keys_to_remove {
|
||
activity.remove(key);
|
||
cancel_contexts.remove(key);
|
||
}
|
||
}
|
||
let mut conns = self.connections.write().await;
|
||
let mut removed = Vec::with_capacity(keys_to_remove.len());
|
||
for key in keys_to_remove {
|
||
if let Some(pool) = conns.remove(&key) {
|
||
removed.push((key, pool));
|
||
}
|
||
}
|
||
drop(conns);
|
||
let closed = !removed.is_empty();
|
||
for (key, pool) in removed {
|
||
close_pool_kind_with_timeout(key, pool).await;
|
||
}
|
||
Ok(closed)
|
||
}
|
||
|
||
pub async fn active_agent_connection_driver_keys(&self) -> HashSet<String> {
|
||
let configs = self.configs.read().await;
|
||
let connections = self.connections.read().await;
|
||
let mut keys = HashSet::new();
|
||
|
||
for (pool_key, pool) in connections.iter() {
|
||
if !matches!(pool, PoolKind::Agent(_)) {
|
||
continue;
|
||
}
|
||
let Some(config) = config_for_pool_key(pool_key, &configs) else {
|
||
continue;
|
||
};
|
||
if let Some(agent_key) = crate::agent_manager::AgentManager::db_type_to_agent_key(
|
||
&config.db_type,
|
||
config.driver_profile.as_deref(),
|
||
) {
|
||
keys.insert(agent_key.to_string());
|
||
}
|
||
}
|
||
|
||
keys
|
||
}
|
||
|
||
pub async fn prepare_agent_driver_updates(&self, driver_keys: &[String]) -> HashSet<String> {
|
||
let candidates = driver_keys.iter().cloned().collect::<HashSet<_>>();
|
||
if candidates.is_empty() {
|
||
return HashSet::new();
|
||
}
|
||
|
||
let blockers = self
|
||
.active_agent_connection_driver_keys()
|
||
.await
|
||
.into_iter()
|
||
.filter(|key| candidates.contains(key))
|
||
.collect::<HashSet<_>>();
|
||
if !blockers.is_empty() {
|
||
return blockers;
|
||
}
|
||
|
||
for key in &candidates {
|
||
self.agent_manager.stop_daemon_by_key(key).await;
|
||
}
|
||
|
||
// A connection may have started while idle runtimes were stopping.
|
||
self.active_agent_connection_driver_keys().await.into_iter().filter(|key| candidates.contains(key)).collect()
|
||
}
|
||
|
||
pub async fn connection_identifier_quote(
|
||
&self,
|
||
connection_id: &str,
|
||
database: Option<&str>,
|
||
) -> Result<Option<String>, String> {
|
||
let config = self
|
||
.configs
|
||
.read()
|
||
.await
|
||
.get(connection_id)
|
||
.cloned()
|
||
.ok_or_else(|| format!("Connection config not found: {connection_id}"))?;
|
||
if !database_capabilities::is_agent_type(&config.db_type) {
|
||
return Ok(None);
|
||
}
|
||
|
||
let pool_key = self.get_or_create_pool(connection_id, database).await?;
|
||
let client = {
|
||
let connections = self.connections.read().await;
|
||
match connections.get(&pool_key) {
|
||
Some(PoolKind::Agent(client)) => client.clone(),
|
||
_ => return Ok(None),
|
||
}
|
||
};
|
||
let mut agent = client.lock().await;
|
||
let info = agent.connection_info(Some(db::connection_timeout())).await?;
|
||
Ok(Some(info.identifier_quote))
|
||
}
|
||
|
||
pub async fn connection_database_info(
|
||
&self,
|
||
connection_id: &str,
|
||
database: Option<&str>,
|
||
) -> Result<Option<DatabaseConnectionInfo>, String> {
|
||
let config = self
|
||
.configs
|
||
.read()
|
||
.await
|
||
.get(connection_id)
|
||
.cloned()
|
||
.ok_or_else(|| format!("Connection config not found: {connection_id}"))?;
|
||
let pool_key = self.get_or_create_pool(connection_id, database).await?;
|
||
let source = {
|
||
let connections = self.connections.read().await;
|
||
match connections.get(&pool_key) {
|
||
Some(PoolKind::Agent(client)) => Some(ConnectionDatabaseInfoSource::Agent(client.clone())),
|
||
Some(PoolKind::ExternalDriver { config, session, .. }) => {
|
||
Some(ConnectionDatabaseInfoSource::ExternalDriver {
|
||
config: config.clone(),
|
||
session: session.clone(),
|
||
})
|
||
}
|
||
Some(PoolKind::Mysql(pool, _)) => Some(ConnectionDatabaseInfoSource::NativeMysql(pool.clone())),
|
||
_ => None,
|
||
}
|
||
};
|
||
|
||
match source {
|
||
Some(ConnectionDatabaseInfoSource::Agent(client)) => {
|
||
let mut agent = client.lock().await;
|
||
Ok(agent.connection_info(Some(db::connection_timeout())).await?.database_info)
|
||
}
|
||
Some(ConnectionDatabaseInfoSource::ExternalDriver { config, session }) => {
|
||
let response = session
|
||
.invoke_with_timeout::<serde_json::Value>(
|
||
"connectionInfo",
|
||
serde_json::json!({ "connection": config.as_ref() }),
|
||
Some(db::connection_timeout()),
|
||
)
|
||
.await?;
|
||
Ok(database_info_from_protocol_value(&response))
|
||
}
|
||
Some(ConnectionDatabaseInfoSource::NativeMysql(pool)) => {
|
||
db::mysql::database_connection_info(&pool, db::mysql::protocol_product_name(&config)).await.map(Some)
|
||
}
|
||
None => Ok(None),
|
||
}
|
||
}
|
||
|
||
pub async fn save_connection_database_info(
|
||
&self,
|
||
connection_id: &str,
|
||
database_info: Option<DatabaseConnectionInfo>,
|
||
) -> Result<(), String> {
|
||
self.storage.save_connection_database_info(connection_id, database_info.clone()).await?;
|
||
if let Some(config) = self.configs.write().await.get_mut(connection_id) {
|
||
config.database_info = database_info;
|
||
}
|
||
Ok(())
|
||
}
|
||
|
||
pub async fn reset_connection_transport(&self, connection_id: &str) {
|
||
let layer_count = {
|
||
let configs = self.configs.read().await;
|
||
configs.get(connection_id).map(|config| config.effective_transport_layers().len()).unwrap_or(0)
|
||
};
|
||
self.reset_connection_transport_layers(connection_id, layer_count).await;
|
||
}
|
||
|
||
pub async fn reset_connection_transport_for_config(&self, connection_id: &str, config: &ConnectionConfig) {
|
||
let existing_layer_count = {
|
||
let configs = self.configs.read().await;
|
||
configs.get(connection_id).map(|config| config.effective_transport_layers().len()).unwrap_or(0)
|
||
};
|
||
let layer_count = existing_layer_count.max(config.effective_transport_layers().len());
|
||
self.reset_connection_transport_layers(connection_id, layer_count).await;
|
||
}
|
||
|
||
async fn reset_connection_transport_layers(&self, connection_id: &str, layer_count: usize) {
|
||
let redis_cluster_prefix = redis_cluster_transport_prefix(connection_id);
|
||
self.tunnels.stop_tunnels_with_prefix(&redis_cluster_prefix).await;
|
||
self.proxy_tunnels.stop_tunnels_with_prefix(&redis_cluster_prefix).await;
|
||
self.http_tunnels.stop_tunnels_with_prefix(&redis_cluster_prefix).await;
|
||
let redis_sentinel_prefix = redis_sentinel_transport_prefix(connection_id);
|
||
self.tunnels.stop_tunnels_with_prefix(&redis_sentinel_prefix).await;
|
||
self.proxy_tunnels.stop_tunnels_with_prefix(&redis_sentinel_prefix).await;
|
||
self.http_tunnels.stop_tunnels_with_prefix(&redis_sentinel_prefix).await;
|
||
db::transport_layer_tunnel::stop_transport_layers(
|
||
connection_id,
|
||
layer_count,
|
||
&self.tunnels,
|
||
&self.proxy_tunnels,
|
||
&self.http_tunnels,
|
||
)
|
||
.await;
|
||
self.tunnels.stop_tunnel(connection_id).await;
|
||
self.proxy_tunnels.stop_tunnel(connection_id).await;
|
||
self.http_tunnels.stop_tunnel(connection_id).await;
|
||
}
|
||
|
||
/// Health-check the base connection pool for a given connection_id.
|
||
/// Returns `Ok(())` if the pool exists and is healthy, `Err` otherwise.
|
||
/// If the pool is unhealthy it is removed from the map so subsequent
|
||
/// `get_or_create_pool` calls will transparently recreate it.
|
||
pub async fn check_connection_health(&self, connection_id: &str) -> Result<(), String> {
|
||
let db_type = {
|
||
let configs = self.configs.read().await;
|
||
configs.get(connection_id).map(|c| c.db_type)
|
||
};
|
||
let pool_key = base_pool_key_for(db_type, connection_id, None, false);
|
||
|
||
// Check if pool exists first
|
||
{
|
||
let connections = self.connections.read().await;
|
||
if !connections.contains_key(&pool_key) {
|
||
return Err("No active connection pool found".to_string());
|
||
}
|
||
}
|
||
|
||
// `remove_stale_connection_pool` returns true if the pool was stale (and removed)
|
||
if self.remove_stale_connection_pool(&pool_key).await {
|
||
return Err("Connection pool is unhealthy".to_string());
|
||
}
|
||
Ok(())
|
||
}
|
||
|
||
pub async fn refresh_connections(&self) {
|
||
// Clone pool handles under a short-lived read lock, then release it
|
||
// before performing I/O-heavy health checks to avoid blocking writers.
|
||
// Redis pools are handled separately because RedisConnection cannot be cloned.
|
||
let (checks, redis_keys): (Vec<(String, PoolKind)>, Vec<String>) = {
|
||
let conns = self.connections.read().await;
|
||
let mut checks = Vec::with_capacity(conns.len());
|
||
let mut redis_keys = Vec::new();
|
||
for (key, pool) in conns.iter() {
|
||
match pool {
|
||
PoolKind::Redis(_) => redis_keys.push(key.clone()),
|
||
_ => checks.push((key.clone(), clone_pool_kind(pool))),
|
||
}
|
||
}
|
||
(checks, redis_keys)
|
||
};
|
||
|
||
let mut dead_keys = Vec::new();
|
||
let timeout = crate::db::connection_timeout();
|
||
|
||
// Check cloned pools (async I/O, no lock held)
|
||
for (key, pool) in &checks {
|
||
let healthy = match pool {
|
||
PoolKind::Mysql(p, _) => match db::mysql::get_conn_with_health_check(p).await {
|
||
Ok(_) => true,
|
||
Err(e) => {
|
||
log::warn!("MySQL connection pool '{key}' is unhealthy: {e}");
|
||
false
|
||
}
|
||
},
|
||
PoolKind::Postgres(p) => match tokio::time::timeout(timeout, p.get()).await {
|
||
Ok(Ok(client)) => match tokio::time::timeout(timeout, client.simple_query("SELECT 1")).await {
|
||
Ok(Ok(_)) => true,
|
||
Ok(Err(e)) => {
|
||
log::warn!("PostgreSQL connection pool '{key}' is unhealthy: {e}");
|
||
false
|
||
}
|
||
Err(_) => {
|
||
log::warn!("PostgreSQL connection pool '{key}' is unhealthy: health check timed out");
|
||
false
|
||
}
|
||
},
|
||
Ok(Err(e)) => {
|
||
log::warn!("PostgreSQL connection pool '{key}' is unhealthy: {e}");
|
||
false
|
||
}
|
||
Err(_) => {
|
||
log::warn!("PostgreSQL connection pool '{key}' is unhealthy: get connection timed out");
|
||
false
|
||
}
|
||
},
|
||
PoolKind::SqlServer(client) => {
|
||
let mut client = client.lock().await;
|
||
match db::sqlserver::test_connection(&mut client).await {
|
||
Ok(()) => true,
|
||
Err(e) => {
|
||
log::warn!("SQL Server connection pool '{key}' is unhealthy: {e}");
|
||
false
|
||
}
|
||
}
|
||
}
|
||
PoolKind::MongoDb(client) => match db::mongo_driver::test_connection(client, timeout, None).await {
|
||
Ok(()) => true,
|
||
Err(e) => {
|
||
log::warn!("MongoDB connection pool '{key}' is unhealthy: {e}");
|
||
false
|
||
}
|
||
},
|
||
PoolKind::ClickHouse(client) => match db::clickhouse_driver::test_connection(client, timeout).await {
|
||
Ok(()) => true,
|
||
Err(e) => {
|
||
log::warn!("ClickHouse connection pool '{key}' is unhealthy: {e}");
|
||
false
|
||
}
|
||
},
|
||
PoolKind::Elasticsearch(client) => {
|
||
let mut client = client.clone();
|
||
match db::elasticsearch_driver::test_connection(&mut client, timeout).await {
|
||
Ok(()) => true,
|
||
Err(e) => {
|
||
log::warn!("Elasticsearch connection pool '{key}' is unhealthy: {e}");
|
||
false
|
||
}
|
||
}
|
||
}
|
||
PoolKind::VectorDb(client) => match db::vector_driver::test_connection(client, timeout).await {
|
||
Ok(()) => true,
|
||
Err(e) => {
|
||
log::warn!("VectorDB connection pool '{key}' is unhealthy: {e}");
|
||
false
|
||
}
|
||
},
|
||
PoolKind::InfluxDb(client) => match db::influxdb_driver::test_connection(client, timeout).await {
|
||
Ok(()) => true,
|
||
Err(e) => {
|
||
log::warn!("InfluxDB connection pool '{key}' is unhealthy: {e}");
|
||
false
|
||
}
|
||
},
|
||
PoolKind::Rqlite(client) => match db::rqlite_driver::test_connection(client, timeout).await {
|
||
Ok(()) => true,
|
||
Err(e) => {
|
||
log::warn!("rqlite connection pool '{key}' is unhealthy: {e}");
|
||
false
|
||
}
|
||
},
|
||
PoolKind::Turso(client) => match db::turso_driver::test_connection(client, timeout).await {
|
||
Ok(()) => true,
|
||
Err(e) => {
|
||
log::warn!("Turso connection pool '{key}' is unhealthy: {e}");
|
||
false
|
||
}
|
||
},
|
||
PoolKind::CloudflareD1(client) => {
|
||
match db::cloudflare_d1_driver::test_connection(client, timeout).await {
|
||
Ok(()) => true,
|
||
Err(e) => {
|
||
log::warn!("Cloudflare D1 connection pool '{key}' is unhealthy: {e}");
|
||
false
|
||
}
|
||
}
|
||
}
|
||
PoolKind::Agent(client) => {
|
||
let mut agent = client.lock().await;
|
||
match agent.test_connection(serde_json::json!({})).await {
|
||
Ok(_) => true,
|
||
Err(e) => {
|
||
log::warn!("Agent connection pool '{key}' is unhealthy: {e}");
|
||
false
|
||
}
|
||
}
|
||
}
|
||
PoolKind::Sqlite(_)
|
||
| PoolKind::DuckDb(_)
|
||
| PoolKind::DuckDbWorker(_)
|
||
| PoolKind::ExternalTabular(_)
|
||
| PoolKind::ExternalDriver { .. }
|
||
| PoolKind::MessageQueue
|
||
| PoolKind::Nacos => true,
|
||
PoolKind::Redis(_) => unreachable!("Redis handled separately"),
|
||
};
|
||
if !healthy {
|
||
dead_keys.push(key.clone());
|
||
}
|
||
}
|
||
|
||
// Check Redis pools (read lock held briefly, no cloning needed)
|
||
{
|
||
let conns = self.connections.read().await;
|
||
for key in &redis_keys {
|
||
if let Some(PoolKind::Redis(redis)) = conns.get(key) {
|
||
match db::redis_driver::test_connection(redis).await {
|
||
Ok(()) => {}
|
||
Err(e) => {
|
||
log::warn!("Redis connection pool '{key}' is unhealthy: {e}");
|
||
dead_keys.push(key.clone());
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// Remove dead pools
|
||
if !dead_keys.is_empty() {
|
||
self.stop_keepalive_tasks(&dead_keys).await;
|
||
{
|
||
let mut activity = self.pool_activity.write().await;
|
||
for key in &dead_keys {
|
||
activity.remove(key);
|
||
}
|
||
}
|
||
let mut conns = self.connections.write().await;
|
||
let mut removed = Vec::with_capacity(dead_keys.len());
|
||
for key in &dead_keys {
|
||
if let Some(pool) = conns.remove(key) {
|
||
removed.push((key.clone(), pool));
|
||
}
|
||
}
|
||
drop(conns);
|
||
close_removed_pools(removed).await;
|
||
}
|
||
|
||
// Re-establish SSH tunnels that have died
|
||
let tunnel_connection_ids: Vec<String> = {
|
||
let configs = self.configs.read().await;
|
||
configs.iter().filter(|(_, c)| c.has_effective_transport_layers()).map(|(id, _)| id.clone()).collect()
|
||
};
|
||
for connection_id in tunnel_connection_ids {
|
||
self.reset_connection_transport(&connection_id).await;
|
||
// Tunnels will be re-created on next pool access via connection_host_port
|
||
}
|
||
}
|
||
|
||
pub async fn remove_connection_pools(&self, connection_id: &str) {
|
||
let removed = self.drain_connection_pools(connection_id).await;
|
||
close_removed_pools(removed).await;
|
||
}
|
||
|
||
pub async fn remove_connection_pools_detached(&self, connection_id: &str) {
|
||
let removed = self.drain_connection_pools(connection_id).await;
|
||
close_removed_pools_in_background(removed);
|
||
}
|
||
|
||
#[cfg(feature = "duckdb-bundled")]
|
||
async fn remove_duckdb_pools_detached(&self) {
|
||
let removed = self.drain_duckdb_pools().await;
|
||
close_removed_pools_in_background(removed);
|
||
}
|
||
|
||
#[cfg(not(feature = "duckdb-bundled"))]
|
||
async fn remove_duckdb_pools_detached(&self) {}
|
||
|
||
pub async fn remove_external_driver_pools(&self, driver_id: &str) {
|
||
let removed = self.drain_external_driver_pools(driver_id).await;
|
||
close_removed_pools(removed).await;
|
||
}
|
||
|
||
async fn drain_connection_pools(&self, connection_id: &str) -> Vec<(String, PoolKind)> {
|
||
let pool_prefix = format!("{connection_id}:");
|
||
let keys_to_remove: Vec<String> = self
|
||
.connections
|
||
.read()
|
||
.await
|
||
.keys()
|
||
.filter(|k| *k == connection_id || k.starts_with(&pool_prefix))
|
||
.cloned()
|
||
.collect();
|
||
self.stop_keepalive_tasks(&keys_to_remove).await;
|
||
{
|
||
let mut activity = self.pool_activity.write().await;
|
||
let mut cancel_contexts = self.postgres_cancel_contexts.write().await;
|
||
for key in &keys_to_remove {
|
||
activity.remove(key);
|
||
cancel_contexts.remove(key);
|
||
}
|
||
}
|
||
let mut conns = self.connections.write().await;
|
||
let mut removed = Vec::with_capacity(keys_to_remove.len());
|
||
for key in keys_to_remove {
|
||
if let Some(pool) = conns.remove(&key) {
|
||
removed.push((key, pool));
|
||
}
|
||
}
|
||
drop(conns);
|
||
// Also drop the MQ admin adapter if this is an MQ connection.
|
||
#[cfg(feature = "mq-admin")]
|
||
self.mq_registry.drop_connection(connection_id).await;
|
||
removed
|
||
}
|
||
|
||
#[cfg(feature = "duckdb-bundled")]
|
||
async fn drain_duckdb_pools(&self) -> Vec<(String, PoolKind)> {
|
||
let keys_to_remove: Vec<String> = self
|
||
.connections
|
||
.read()
|
||
.await
|
||
.iter()
|
||
.filter_map(|(key, pool)| match pool {
|
||
PoolKind::DuckDb(_) | PoolKind::DuckDbWorker(_) => Some(key.clone()),
|
||
_ => None,
|
||
})
|
||
.collect();
|
||
self.stop_keepalive_tasks(&keys_to_remove).await;
|
||
{
|
||
let mut activity = self.pool_activity.write().await;
|
||
let mut cancel_contexts = self.postgres_cancel_contexts.write().await;
|
||
for key in &keys_to_remove {
|
||
activity.remove(key);
|
||
cancel_contexts.remove(key);
|
||
}
|
||
}
|
||
let mut conns = self.connections.write().await;
|
||
let mut removed = Vec::with_capacity(keys_to_remove.len());
|
||
for key in keys_to_remove {
|
||
if let Some(pool) = conns.remove(&key) {
|
||
removed.push((key, pool));
|
||
}
|
||
}
|
||
removed
|
||
}
|
||
|
||
async fn drain_external_driver_pools(&self, driver_id: &str) -> Vec<(String, PoolKind)> {
|
||
let keys_to_remove: Vec<String> = self
|
||
.connections
|
||
.read()
|
||
.await
|
||
.iter()
|
||
.filter_map(|(key, pool)| match pool {
|
||
PoolKind::ExternalDriver { driver_id: pool_driver_id, .. } if pool_driver_id == driver_id => {
|
||
Some(key.clone())
|
||
}
|
||
_ => None,
|
||
})
|
||
.collect();
|
||
self.stop_keepalive_tasks(&keys_to_remove).await;
|
||
{
|
||
let mut activity = self.pool_activity.write().await;
|
||
for key in &keys_to_remove {
|
||
activity.remove(key);
|
||
}
|
||
}
|
||
let mut conns = self.connections.write().await;
|
||
let mut removed = Vec::with_capacity(keys_to_remove.len());
|
||
for key in keys_to_remove {
|
||
if let Some(pool) = conns.remove(&key) {
|
||
removed.push((key, pool));
|
||
}
|
||
}
|
||
removed
|
||
}
|
||
|
||
async fn uses_forwarded_transport(&self, connection_id: &str) -> bool {
|
||
let configs = self.configs.read().await;
|
||
configs.get(connection_id).is_some_and(|config| config.has_effective_transport_layers())
|
||
}
|
||
}
|
||
|
||
enum KeepaliveTarget {
|
||
Mysql(db::mysql::MySqlPool),
|
||
Postgres(deadpool_postgres::Pool),
|
||
Rqlite(db::rqlite_driver::RqliteClient),
|
||
Turso(db::turso_driver::TursoClient),
|
||
MongoDb { client: mongodb::Client, database: Option<String> },
|
||
ClickHouse(db::clickhouse_driver::ChClient),
|
||
SqlServer(Arc<tokio::sync::Mutex<db::sqlserver::SqlServerClient>>),
|
||
Elasticsearch(db::elasticsearch_driver::EsClient),
|
||
VectorDb(db::vector_driver::VectorClient),
|
||
InfluxDb(db::influxdb_driver::InfluxdbClient),
|
||
Agent(Arc<tokio::sync::Mutex<db::agent_driver::AgentDriverClient>>),
|
||
}
|
||
|
||
fn keepalive_target_from_pool(pool: &PoolKind, config: &ConnectionConfig) -> Option<KeepaliveTarget> {
|
||
match pool {
|
||
PoolKind::Mysql(pool, _) => Some(KeepaliveTarget::Mysql(pool.clone())),
|
||
PoolKind::Postgres(pool) => Some(KeepaliveTarget::Postgres(pool.clone())),
|
||
PoolKind::Rqlite(client) => Some(KeepaliveTarget::Rqlite(client.clone())),
|
||
PoolKind::Turso(client) => Some(KeepaliveTarget::Turso(client.clone())),
|
||
PoolKind::MongoDb(client) => Some(KeepaliveTarget::MongoDb {
|
||
client: client.clone(),
|
||
database: config.effective_database().map(str::to_string),
|
||
}),
|
||
PoolKind::ClickHouse(client) => Some(KeepaliveTarget::ClickHouse(client.clone())),
|
||
PoolKind::SqlServer(client) => Some(KeepaliveTarget::SqlServer(client.clone())),
|
||
PoolKind::Elasticsearch(client) => Some(KeepaliveTarget::Elasticsearch(client.clone())),
|
||
PoolKind::VectorDb(client) => Some(KeepaliveTarget::VectorDb(client.clone())),
|
||
PoolKind::InfluxDb(client) => Some(KeepaliveTarget::InfluxDb(client.clone())),
|
||
PoolKind::Agent(client) => Some(KeepaliveTarget::Agent(client.clone())),
|
||
_ => None,
|
||
}
|
||
}
|
||
|
||
async fn ping_keepalive_target(target: &mut KeepaliveTarget, timeout: Duration) -> Result<(), String> {
|
||
match target {
|
||
KeepaliveTarget::Mysql(pool) => {
|
||
let mut conn = db::mysql::get_conn_with_health_check(pool).await?;
|
||
conn.ping().await.map_err(|e| e.to_string())
|
||
}
|
||
KeepaliveTarget::Postgres(pool) => {
|
||
let client = pool.get().await.map_err(|e| format!("PostgreSQL pool error: {e}"))?;
|
||
client.simple_query("SELECT 1").await.map(|_| ()).map_err(|e| e.to_string())
|
||
}
|
||
KeepaliveTarget::Rqlite(client) => db::rqlite_driver::test_connection(client, timeout).await,
|
||
KeepaliveTarget::Turso(client) => db::turso_driver::test_connection(client, timeout).await,
|
||
KeepaliveTarget::MongoDb { client, database } => {
|
||
db::mongo_driver::test_connection(client, timeout, database.as_deref()).await
|
||
}
|
||
KeepaliveTarget::ClickHouse(client) => db::clickhouse_driver::test_connection(client, timeout).await,
|
||
KeepaliveTarget::SqlServer(client) => {
|
||
let Ok(mut client) = client.try_lock() else {
|
||
return Ok(());
|
||
};
|
||
db::sqlserver::test_connection(&mut client).await
|
||
}
|
||
KeepaliveTarget::Elasticsearch(client) => db::elasticsearch_driver::test_connection(client, timeout).await,
|
||
KeepaliveTarget::VectorDb(client) => db::vector_driver::test_connection(client, timeout).await,
|
||
KeepaliveTarget::InfluxDb(client) => db::influxdb_driver::test_connection(client, timeout).await,
|
||
KeepaliveTarget::Agent(client) => {
|
||
let Ok(mut client) = client.try_lock() else {
|
||
return Ok(());
|
||
};
|
||
match client.validate_connection(Some(timeout)).await {
|
||
Ok(_) => Ok(()),
|
||
Err(err) if is_agent_validate_connection_unsupported(&err) => Ok(()),
|
||
Err(err) => {
|
||
client.kill();
|
||
Err(err)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
fn is_agent_validate_connection_unsupported(err: &str) -> bool {
|
||
let lower = err.to_ascii_lowercase();
|
||
lower.contains("validate_connection") && (lower.contains("unknown method") || lower.contains("method not found"))
|
||
}
|
||
|
||
fn connection_remote_endpoint(config: &ConnectionConfig) -> (String, u16) {
|
||
if config.db_type == DatabaseType::MongoDb {
|
||
config
|
||
.connection_string
|
||
.as_deref()
|
||
.filter(|s| !s.is_empty())
|
||
.and_then(parse_mongo_first_host)
|
||
.unwrap_or_else(|| (config.host.clone(), config.port))
|
||
} else if config.db_type == DatabaseType::Jdbc {
|
||
config
|
||
.connection_string
|
||
.as_deref()
|
||
.filter(|s| !s.is_empty())
|
||
.and_then(parse_jdbc_host_port)
|
||
.unwrap_or_else(|| (config.host.clone(), config.port))
|
||
} else if config.db_type == DatabaseType::MessageQueue {
|
||
parse_mq_admin_host_port(config).unwrap_or_else(|| (config.host.clone(), config.port))
|
||
} else if config.db_type == DatabaseType::Nacos {
|
||
parse_nacos_server_host_port(config).unwrap_or_else(|| (config.host.clone(), config.port))
|
||
} else {
|
||
(config.host.clone(), config.port)
|
||
}
|
||
}
|
||
|
||
fn parse_mq_admin_host_port(config: &ConnectionConfig) -> Option<(String, u16)> {
|
||
let value = config
|
||
.external_config
|
||
.as_ref()?
|
||
.get("adminUrl")
|
||
.or_else(|| config.external_config.as_ref()?.get("admin_url"))?
|
||
.as_str()?
|
||
.trim();
|
||
if value.is_empty() {
|
||
return None;
|
||
}
|
||
let url = reqwest::Url::parse(value).ok()?;
|
||
let host = url.host_str()?.to_string();
|
||
let port = url.port_or_known_default()?;
|
||
Some((host, port))
|
||
}
|
||
|
||
fn parse_nacos_server_host_port(config: &ConnectionConfig) -> Option<(String, u16)> {
|
||
let value = config
|
||
.external_config
|
||
.as_ref()?
|
||
.get("serverAddr")
|
||
.or_else(|| config.external_config.as_ref()?.get("server_addr"))?
|
||
.as_str()?
|
||
.trim();
|
||
if value.is_empty() {
|
||
return None;
|
||
}
|
||
let url = reqwest::Url::parse(value).ok()?;
|
||
let host = url.host_str()?.to_string();
|
||
let port = url.port_or_known_default()?;
|
||
Some((host, port))
|
||
}
|
||
|
||
fn normalize_client_session_id(client_session_id: Option<&str>) -> Option<String> {
|
||
client_session_id.map(str::trim).filter(|session| !session.is_empty()).map(|session| session.replace(':', "_"))
|
||
}
|
||
|
||
pub fn task_client_session_id(task_kind: &str, task_id: &str) -> String {
|
||
format!("{task_kind}:{task_id}")
|
||
}
|
||
|
||
fn mysql_pool_max_connections_for_session(client_session_id: Option<&str>) -> usize {
|
||
if normalize_client_session_id(client_session_id).is_some() {
|
||
1
|
||
} else {
|
||
10
|
||
}
|
||
}
|
||
|
||
fn redis_cluster_transport_prefix(connection_id: &str) -> String {
|
||
format!("{connection_id}:redis-cluster:")
|
||
}
|
||
|
||
fn redis_cluster_transport_id(connection_id: &str, endpoint: &db::redis_driver::RedisNodeEndpoint) -> String {
|
||
format!(
|
||
"{}{host}:{port}",
|
||
redis_cluster_transport_prefix(connection_id),
|
||
host = endpoint.host,
|
||
port = endpoint.port
|
||
)
|
||
}
|
||
|
||
fn redis_sentinel_transport_prefix(connection_id: &str) -> String {
|
||
format!("{connection_id}:redis-sentinel:")
|
||
}
|
||
|
||
fn redis_sentinel_transport_id(
|
||
connection_id: &str,
|
||
role: &str,
|
||
endpoint: &db::redis_driver::RedisNodeEndpoint,
|
||
) -> String {
|
||
format!(
|
||
"{}{role}:{host}:{port}",
|
||
redis_sentinel_transport_prefix(connection_id),
|
||
host = endpoint.host,
|
||
port = endpoint.port
|
||
)
|
||
}
|
||
|
||
fn session_scoped_pool_key(base_pool_key: String, client_session_id: Option<&str>) -> String {
|
||
normalize_client_session_id(client_session_id)
|
||
.map(|session| format!("{base_pool_key}:session:{session}"))
|
||
.unwrap_or(base_pool_key)
|
||
}
|
||
|
||
#[cfg(test)]
|
||
fn is_session_scoped_pool_key(pool_key: &str) -> bool {
|
||
pool_key.contains(":session:")
|
||
}
|
||
|
||
pub(crate) fn config_for_pool_key<'a>(
|
||
pool_key: &str,
|
||
configs: &'a HashMap<String, ConnectionConfig>,
|
||
) -> Option<&'a ConnectionConfig> {
|
||
configs
|
||
.iter()
|
||
.filter(|(connection_id, _)| {
|
||
pool_key.strip_prefix(connection_id.as_str()).is_some_and(|rest| rest.is_empty() || rest.starts_with(':'))
|
||
})
|
||
.max_by_key(|(connection_id, _)| connection_id.len())
|
||
.map(|(_, config)| config)
|
||
}
|
||
|
||
fn session_scoped_pool_key_for(
|
||
config: Option<&ConnectionConfig>,
|
||
base_pool_key: String,
|
||
client_session_id: Option<&str>,
|
||
) -> String {
|
||
let shares_base_pool = config.is_some_and(|config| {
|
||
matches!(config.db_type, DatabaseType::DuckDb | DatabaseType::CloudflareD1)
|
||
|| (config.db_type == DatabaseType::Sqlite && db::sqlite::is_memory_database_path(&config.host))
|
||
});
|
||
if shares_base_pool {
|
||
// DuckDB and D1 already use connection-scoped handles. In-memory SQLite databases
|
||
// only exist inside one connection, so a session-scoped handle would point tabs at
|
||
// a different empty database.
|
||
return base_pool_key;
|
||
}
|
||
session_scoped_pool_key(base_pool_key, client_session_id)
|
||
}
|
||
|
||
fn clone_pool_kind(pool: &PoolKind) -> PoolKind {
|
||
match pool {
|
||
PoolKind::Mysql(p, mode) => PoolKind::Mysql(p.clone(), *mode),
|
||
PoolKind::Postgres(p) => PoolKind::Postgres(p.clone()),
|
||
PoolKind::Sqlite(p) => PoolKind::Sqlite(p.clone()),
|
||
PoolKind::Rqlite(client) => PoolKind::Rqlite(client.clone()),
|
||
PoolKind::Turso(client) => PoolKind::Turso(client.clone()),
|
||
PoolKind::CloudflareD1(client) => PoolKind::CloudflareD1(client.clone()),
|
||
#[cfg(feature = "duckdb-bundled")]
|
||
PoolKind::DuckDb(con) => PoolKind::DuckDb(con.clone()),
|
||
#[cfg(feature = "duckdb-bundled")]
|
||
PoolKind::DuckDbWorker(client) => PoolKind::DuckDbWorker(client.clone()),
|
||
#[cfg(not(feature = "duckdb-bundled"))]
|
||
PoolKind::DuckDb(con) => PoolKind::DuckDb(con.clone()),
|
||
#[cfg(not(feature = "duckdb-bundled"))]
|
||
PoolKind::DuckDbWorker(client) => PoolKind::DuckDbWorker(client.clone()),
|
||
PoolKind::MongoDb(client) => PoolKind::MongoDb(client.clone()),
|
||
PoolKind::ClickHouse(client) => PoolKind::ClickHouse(client.clone()),
|
||
PoolKind::SqlServer(client) => PoolKind::SqlServer(client.clone()),
|
||
PoolKind::Elasticsearch(client) => PoolKind::Elasticsearch(client.clone()),
|
||
PoolKind::VectorDb(client) => PoolKind::VectorDb(client.clone()),
|
||
PoolKind::InfluxDb(client) => PoolKind::InfluxDb(client.clone()),
|
||
PoolKind::Agent(client) => PoolKind::Agent(client.clone()),
|
||
PoolKind::ExternalTabular(ext) => PoolKind::ExternalTabular(ext.clone()),
|
||
PoolKind::ExternalDriver { driver_id, config, session } => {
|
||
PoolKind::ExternalDriver { driver_id: driver_id.clone(), config: config.clone(), session: session.clone() }
|
||
}
|
||
PoolKind::MessageQueue => PoolKind::MessageQueue,
|
||
PoolKind::Nacos => PoolKind::Nacos,
|
||
PoolKind::Redis(_) => panic!("clone_pool_kind not supported for Redis — handled separately"),
|
||
}
|
||
}
|
||
|
||
pub async fn close_pool_kind(pool: PoolKind) {
|
||
match pool {
|
||
PoolKind::Mysql(p, _) => {
|
||
let _ = p.disconnect().await;
|
||
}
|
||
PoolKind::Postgres(p) => p.close(),
|
||
PoolKind::Sqlite(_) => {}
|
||
PoolKind::Rqlite(_) => {}
|
||
PoolKind::Turso(_) => {}
|
||
PoolKind::CloudflareD1(_) => {}
|
||
PoolKind::Redis(conn) => {
|
||
drop(conn);
|
||
}
|
||
#[cfg(feature = "duckdb-bundled")]
|
||
PoolKind::DuckDb(con) => {
|
||
crate::db::duckdb_driver::close_connection(con);
|
||
}
|
||
#[cfg(feature = "duckdb-bundled")]
|
||
PoolKind::DuckDbWorker(client) => {
|
||
client.shutdown().await;
|
||
}
|
||
#[cfg(not(feature = "duckdb-bundled"))]
|
||
PoolKind::DuckDb(_) => {}
|
||
#[cfg(not(feature = "duckdb-bundled"))]
|
||
PoolKind::DuckDbWorker(_) => {}
|
||
PoolKind::MongoDb(client) => {
|
||
drop(client);
|
||
}
|
||
PoolKind::ClickHouse(client) => {
|
||
drop(client);
|
||
}
|
||
PoolKind::SqlServer(client) => {
|
||
drop(client);
|
||
}
|
||
PoolKind::Elasticsearch(client) => {
|
||
drop(client);
|
||
}
|
||
PoolKind::VectorDb(client) => {
|
||
drop(client);
|
||
}
|
||
PoolKind::InfluxDb(client) => {
|
||
drop(client);
|
||
}
|
||
PoolKind::Agent(client) => {
|
||
let mut client = client.lock().await;
|
||
let _ = client.disconnect().await;
|
||
}
|
||
PoolKind::ExternalTabular(_) => {}
|
||
PoolKind::ExternalDriver { session, .. } => {
|
||
session.shutdown().await;
|
||
}
|
||
PoolKind::MessageQueue => {}
|
||
PoolKind::Nacos => {}
|
||
}
|
||
}
|
||
|
||
async fn close_removed_pools(removed: Vec<(String, PoolKind)>) {
|
||
for (pool_key, pool) in removed {
|
||
close_pool_kind_with_timeout(pool_key, pool).await;
|
||
}
|
||
}
|
||
|
||
fn close_removed_pools_in_background(removed: Vec<(String, PoolKind)>) {
|
||
if removed.is_empty() {
|
||
return;
|
||
}
|
||
tokio::spawn(async move {
|
||
close_removed_pools(removed).await;
|
||
});
|
||
}
|
||
|
||
async fn close_pool_kind_with_timeout(pool_key: String, pool: PoolKind) {
|
||
match tokio::time::timeout(Duration::from_secs(POOL_CLOSE_TIMEOUT_SECS), close_pool_kind(pool)).await {
|
||
Ok(()) => {}
|
||
Err(_) => log::warn!(
|
||
"Timed out closing connection pool '{pool_key}' after {POOL_CLOSE_TIMEOUT_SECS}s; cleanup will continue by dropping the pool handle."
|
||
),
|
||
}
|
||
}
|
||
|
||
fn extract_auth_token_from_params(params: &str) -> Option<String> {
|
||
params
|
||
.trim()
|
||
.trim_start_matches('?')
|
||
.split('&')
|
||
.filter_map(|pair| pair.split_once('='))
|
||
.find(|(key, _)| {
|
||
let k = key.trim().to_ascii_lowercase();
|
||
k == "auth_token" || k == "authtoken" || k == "auth-token"
|
||
})
|
||
.map(|(_, value)| value.trim().to_string())
|
||
}
|
||
|
||
fn base_pool_key_for(
|
||
db_type: Option<DatabaseType>,
|
||
connection_id: &str,
|
||
database: Option<&str>,
|
||
include_elasticsearch_single_pool: bool,
|
||
) -> String {
|
||
let is_single_connection_pool = db_type.as_ref().is_some_and(|db_type| {
|
||
let is_single = database_capabilities::is_single_connection_pool(db_type)
|
||
|| (include_elasticsearch_single_pool
|
||
&& matches!(
|
||
db_type,
|
||
DatabaseType::Elasticsearch
|
||
| DatabaseType::Qdrant
|
||
| DatabaseType::Milvus
|
||
| DatabaseType::Weaviate
|
||
| DatabaseType::ChromaDb
|
||
));
|
||
is_single && (!database_capabilities::is_agent_type(db_type) || shares_database_pool_with_connection(db_type))
|
||
});
|
||
|
||
if is_single_connection_pool {
|
||
connection_id.to_string()
|
||
} else {
|
||
match database.filter(|db| !db.trim().is_empty()) {
|
||
Some(db) => format!("{connection_id}:{db}"),
|
||
None => connection_id.to_string(),
|
||
}
|
||
}
|
||
}
|
||
|
||
fn shares_database_pool_with_connection(db_type: &DatabaseType) -> bool {
|
||
matches!(db_type, DatabaseType::Oracle)
|
||
}
|
||
|
||
#[cfg(test)]
|
||
fn uses_agent_connection_pool(db_type: &DatabaseType) -> bool {
|
||
matches!(*db_type, agent_connection_pool_database_type!())
|
||
}
|
||
|
||
fn should_validate_existing_pool_before_reuse(db_type: DatabaseType) -> bool {
|
||
// PostgreSQL uses deadpool's Fast recycling and the query executor's
|
||
// ReconnectAndRetry path. An eager SELECT 1 here would add a network
|
||
// round-trip before every query without improving recovery behavior.
|
||
!matches!(db_type, DatabaseType::Postgres)
|
||
}
|
||
|
||
#[cfg(test)]
|
||
fn uses_bare_mysql_pool(db_type: &DatabaseType) -> bool {
|
||
matches!(db_type, DatabaseType::Doris | DatabaseType::StarRocks | DatabaseType::ManticoreSearch)
|
||
}
|
||
|
||
fn default_plugin_dir() -> PathBuf {
|
||
default_dbx_dir().join("plugins")
|
||
}
|
||
|
||
pub fn default_agent_dir() -> PathBuf {
|
||
default_dbx_dir().join("agents")
|
||
}
|
||
|
||
fn default_dbx_dir() -> PathBuf {
|
||
let home = std::env::var(if cfg!(windows) { "USERPROFILE" } else { "HOME" }).unwrap_or_else(|_| ".".to_string());
|
||
PathBuf::from(home).join(".dbx")
|
||
}
|
||
|
||
pub fn connection_url_for_endpoint(config: &ConnectionConfig, host: &str, port: u16) -> String {
|
||
let normalized = native_postgres_url_config(config);
|
||
let config = normalized.as_ref().unwrap_or(config);
|
||
if host == config.host && port == config.port {
|
||
config.connection_url()
|
||
} else {
|
||
config.connection_url_with_host(host, port)
|
||
}
|
||
}
|
||
|
||
pub fn redacted_connection_url_for_endpoint(config: &ConnectionConfig, host: &str, port: u16) -> String {
|
||
let normalized = native_postgres_url_config(config);
|
||
let config = normalized.as_ref().unwrap_or(config);
|
||
if host == config.host && port == config.port {
|
||
config.redacted_connection_url()
|
||
} else {
|
||
config.redacted_connection_url_with_host(host, port)
|
||
}
|
||
}
|
||
|
||
pub fn agent_connect_timeout(config: &ConnectionConfig) -> std::time::Duration {
|
||
let min_timeout = if config.db_type == DatabaseType::Access {
|
||
ACCESS_AGENT_CONNECT_TIMEOUT_SECS
|
||
} else {
|
||
DEFAULT_AGENT_CONNECT_TIMEOUT_SECS
|
||
};
|
||
std::time::Duration::from_secs(config.effective_connect_timeout_secs().max(min_timeout))
|
||
}
|
||
|
||
fn external_driver_connect_timeout(config: &ConnectionConfig) -> std::time::Duration {
|
||
agent_connect_timeout(config)
|
||
}
|
||
|
||
fn native_postgres_url_config(config: &ConnectionConfig) -> Option<ConnectionConfig> {
|
||
match config.db_type {
|
||
DatabaseType::Gaussdb | DatabaseType::Kwdb | DatabaseType::OpenGauss | DatabaseType::Questdb => {
|
||
let mut normalized = config.clone();
|
||
normalized.database = normalized.effective_database().map(str::to_string);
|
||
if matches!(config.db_type, DatabaseType::Gaussdb | DatabaseType::Kwdb) {
|
||
let params = normalized.url_params.as_deref().unwrap_or("").trim().trim_start_matches('?');
|
||
if !params.to_lowercase().contains("sslmode=") {
|
||
normalized.url_params = Some(if params.is_empty() {
|
||
if config.ssl {
|
||
"sslmode=require".to_string()
|
||
} else {
|
||
"sslmode=disable".to_string()
|
||
}
|
||
} else {
|
||
let sslmode = if config.ssl { "sslmode=require" } else { "sslmode=disable" };
|
||
format!("{sslmode}&{params}")
|
||
});
|
||
}
|
||
}
|
||
normalized.db_type = DatabaseType::Postgres;
|
||
Some(normalized)
|
||
}
|
||
_ => None,
|
||
}
|
||
}
|
||
|
||
pub async fn probe_connection_endpoint(config: &ConnectionConfig, host: &str, port: u16) -> Result<(), String> {
|
||
if !uses_tcp_probe(config, host, port) {
|
||
return Ok(());
|
||
}
|
||
let timeout = std::time::Duration::from_secs(config.effective_connect_timeout_secs());
|
||
db::probe_tcp_endpoint(&format!("{:?}", config.db_type), host, port, timeout).await
|
||
}
|
||
|
||
fn validate_h2_file_connection(config: &ConnectionConfig) -> Result<(), String> {
|
||
if !is_h2_file_connection(config) {
|
||
return Ok(());
|
||
}
|
||
let path = config
|
||
.connection_string
|
||
.as_deref()
|
||
.and_then(h2_file_path_from_jdbc_url)
|
||
.filter(|path| !path.trim().is_empty())
|
||
.unwrap_or_else(|| config.host.clone());
|
||
validate_h2_database_path(&path)
|
||
}
|
||
|
||
fn validate_h2_database_path(path: &str) -> Result<(), String> {
|
||
let first_err = match db::validate_file_path(path, |_| false) {
|
||
Ok(()) => return Ok(()),
|
||
Err(err) => err,
|
||
};
|
||
|
||
for suffix in [".mv.db", ".h2.db"] {
|
||
if path.ends_with(suffix) {
|
||
continue;
|
||
}
|
||
let candidate = format!("{path}{suffix}");
|
||
if db::validate_file_path(&candidate, |_| false).is_ok() {
|
||
return Ok(());
|
||
}
|
||
}
|
||
|
||
Err(first_err)
|
||
}
|
||
|
||
fn uses_tcp_probe(config: &ConnectionConfig, host: &str, port: u16) -> bool {
|
||
if config.db_type == DatabaseType::MongoDb
|
||
&& config.connection_string.as_deref().is_some_and(|value| !value.is_empty())
|
||
{
|
||
return false;
|
||
}
|
||
if database_capabilities::skips_tcp_probe(&config.db_type) {
|
||
return false;
|
||
}
|
||
if is_original_endpoint(config, host, port) {
|
||
return false;
|
||
}
|
||
true
|
||
}
|
||
|
||
fn is_original_endpoint(config: &ConnectionConfig, host: &str, port: u16) -> bool {
|
||
host == config.host && port == config.port
|
||
}
|
||
|
||
async fn detect_ob_oracle_mode(config: &ConnectionConfig, pool: &db::mysql::MySqlPool) -> MysqlMode {
|
||
let profile = config.driver_profile.as_deref().unwrap_or("").to_lowercase();
|
||
if !profile.contains("oceanbase") {
|
||
return MysqlMode::Normal;
|
||
}
|
||
let mut conn = match pool.get_conn().await {
|
||
Ok(c) => c,
|
||
Err(_) => return MysqlMode::Normal,
|
||
};
|
||
let result = conn.query_iter("SHOW VARIABLES LIKE 'ob_compatibility_mode'").await;
|
||
let rows: Vec<MysqlRow> = match result {
|
||
Ok(r) => match r.collect_and_drop().await {
|
||
Ok(rows) => rows,
|
||
Err(_) => return MysqlMode::Normal,
|
||
},
|
||
Err(_) => return MysqlMode::Normal,
|
||
};
|
||
match rows.first() {
|
||
Some(row) => {
|
||
let val: String = row.get(1).unwrap_or_default();
|
||
if val.to_lowercase() == "oracle" {
|
||
MysqlMode::OceanBaseOracle
|
||
} else {
|
||
MysqlMode::Normal
|
||
}
|
||
}
|
||
None => MysqlMode::Normal,
|
||
}
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod tests {
|
||
use super::{
|
||
agent_connect_timeout, connection_remote_endpoint, connection_url_for_endpoint, database_connection_config,
|
||
metadata_connection_config, mysql_metadata_fallback_url, oceanbase_mysql_query_timeout_sql,
|
||
oceanbase_mysql_setup_queries, prestosql_jdbc_config_for_endpoint, redacted_connection_url_for_endpoint,
|
||
redis_sentinel_transport_id, redis_sentinel_transport_prefix, sqlserver_legacy_agent_config,
|
||
sqlserver_legacy_agent_error, task_client_session_id, uses_bare_mysql_pool, uses_tcp_probe,
|
||
validate_h2_database_path, AppState, MysqlMode, PoolKind, PRESTOSQL_JDBC_DRIVER_CLASS,
|
||
};
|
||
use crate::agent_connection::{
|
||
agent_connect_params, mongo_legacy_error_with_auth_hint, mongo_uses_legacy_driver,
|
||
oracle_alternate_connect_config, should_retry_mongo_with_legacy_driver,
|
||
};
|
||
use crate::agent_manager::{AgentState, JavaRuntimeConfig, JavaRuntimeMode, DEFAULT_JRE_KEY};
|
||
use crate::database_capabilities;
|
||
use crate::db;
|
||
use crate::models::connection::{
|
||
default_connect_timeout_secs, default_redis_key_separator, AttachedDatabaseConfig, ConnectionConfig,
|
||
DatabaseType, HttpTunnelConfig, ProxyTunnelConfig, ProxyType, SshTunnelConfig, TransportLayerConfig,
|
||
};
|
||
use crate::query;
|
||
use crate::schema;
|
||
use crate::storage::Storage;
|
||
use std::time::{Duration, Instant};
|
||
|
||
fn mysql_config(database: Option<&str>) -> ConnectionConfig {
|
||
ConnectionConfig {
|
||
id: "conn".to_string(),
|
||
name: "MySQL".to_string(),
|
||
db_type: DatabaseType::Mysql,
|
||
driver_profile: None,
|
||
driver_label: None,
|
||
url_params: None,
|
||
agent_java_options: Vec::new(),
|
||
host: "127.0.0.1".to_string(),
|
||
port: 3306,
|
||
username: "root".to_string(),
|
||
password: "secret".to_string(),
|
||
database: database.map(str::to_string),
|
||
visible_databases: None,
|
||
visible_schemas: None,
|
||
attached_databases: Vec::new(),
|
||
init_script: None,
|
||
color: None,
|
||
transport_layers: Vec::new(),
|
||
connect_timeout_secs: default_connect_timeout_secs(),
|
||
query_timeout_secs: crate::models::connection::default_query_timeout_secs(),
|
||
idle_timeout_secs: crate::models::connection::default_idle_timeout_secs(),
|
||
keepalive_interval_secs: crate::models::connection::default_keepalive_interval_secs(),
|
||
ssl: false,
|
||
ca_cert_path: String::new(),
|
||
client_cert_path: String::new(),
|
||
client_key_path: String::new(),
|
||
sysdba: false,
|
||
oracle_connection_type: None,
|
||
connection_string: None,
|
||
redis_connection_mode: None,
|
||
redis_sentinel_master: String::new(),
|
||
redis_sentinel_nodes: String::new(),
|
||
redis_sentinel_username: String::new(),
|
||
redis_sentinel_password: String::new(),
|
||
redis_sentinel_tls: false,
|
||
redis_cluster_nodes: String::new(),
|
||
redis_key_separator: default_redis_key_separator(),
|
||
redis_scan_page_size: None,
|
||
etcd_endpoints: String::new(),
|
||
gbase_server: String::new(),
|
||
informix_server: String::new(),
|
||
external_config: None,
|
||
jdbc_driver_class: None,
|
||
jdbc_driver_paths: Vec::new(),
|
||
one_time: false,
|
||
read_only: false,
|
||
is_production: false,
|
||
production_databases: vec![],
|
||
database_info: None,
|
||
}
|
||
}
|
||
|
||
#[test]
|
||
fn task_client_session_ids_are_stable_and_isolated() {
|
||
assert_eq!(task_client_session_id("table-export", "job-1"), "table-export:job-1");
|
||
assert_ne!(task_client_session_id("table-export", "job-1"), task_client_session_id("database-export", "job-1"));
|
||
assert_ne!(task_client_session_id("table-export", "job-1"), task_client_session_id("table-export", "job-2"));
|
||
}
|
||
|
||
#[test]
|
||
fn access_agent_connect_timeout_has_longer_default_floor() {
|
||
let mut config = mysql_config(None);
|
||
config.db_type = DatabaseType::Access;
|
||
config.connect_timeout_secs = 5;
|
||
assert_eq!(agent_connect_timeout(&config).as_secs(), 30);
|
||
|
||
config.connect_timeout_secs = 45;
|
||
assert_eq!(agent_connect_timeout(&config).as_secs(), 45);
|
||
}
|
||
|
||
#[test]
|
||
fn non_access_agent_connect_timeout_uses_standard_floor() {
|
||
let mut config = mysql_config(None);
|
||
config.db_type = DatabaseType::Oracle;
|
||
config.connect_timeout_secs = 5;
|
||
assert_eq!(agent_connect_timeout(&config).as_secs(), 30);
|
||
|
||
config.connect_timeout_secs = 45;
|
||
assert_eq!(agent_connect_timeout(&config).as_secs(), 45);
|
||
}
|
||
|
||
#[test]
|
||
fn prestosql_jdbc_config_sets_presto_url_and_driver_class() {
|
||
let mut config = mysql_config(Some("hive/default"));
|
||
config.db_type = DatabaseType::PrestoSql;
|
||
config.host = "presto.example.com".to_string();
|
||
config.port = 9090;
|
||
|
||
let jdbc_config = prestosql_jdbc_config_for_endpoint(&config, "127.0.0.1", 19090);
|
||
|
||
assert_eq!(jdbc_config.connection_string.as_deref(), Some("jdbc:presto://127.0.0.1:19090/hive/default"));
|
||
assert_eq!(jdbc_config.jdbc_driver_class.as_deref(), Some(PRESTOSQL_JDBC_DRIVER_CLASS));
|
||
}
|
||
|
||
#[test]
|
||
fn prestosql_jdbc_config_preserves_custom_driver_class_and_paths() {
|
||
let mut config = mysql_config(Some("hive"));
|
||
config.db_type = DatabaseType::PrestoSql;
|
||
config.jdbc_driver_class = Some("custom.PrestoDriver".to_string());
|
||
config.jdbc_driver_paths = vec!["D:\\software\\jar\\presto-jdbc-350.jar".to_string()];
|
||
|
||
let jdbc_config = prestosql_jdbc_config_for_endpoint(&config, "presto.example.com", 9090);
|
||
|
||
assert_eq!(jdbc_config.jdbc_driver_class.as_deref(), Some("custom.PrestoDriver"));
|
||
assert_eq!(jdbc_config.jdbc_driver_paths, vec!["D:\\software\\jar\\presto-jdbc-350.jar"]);
|
||
}
|
||
|
||
#[test]
|
||
fn sqlserver_legacy_agent_config_marks_hidden_profile() {
|
||
let mut config = mysql_config(Some("master"));
|
||
config.db_type = DatabaseType::SqlServer;
|
||
|
||
let legacy = sqlserver_legacy_agent_config(&config);
|
||
|
||
assert_eq!(legacy.db_type, DatabaseType::SqlServer);
|
||
assert_eq!(legacy.driver_profile.as_deref(), Some(crate::db::sqlserver::SQLSERVER_LEGACY_DRIVER_PROFILE));
|
||
assert_eq!(legacy.driver_label.as_deref(), Some(crate::db::sqlserver::SQLSERVER_LEGACY_DRIVER_LABEL));
|
||
}
|
||
|
||
#[test]
|
||
fn sqlserver_legacy_agent_error_mentions_driver_manager_when_missing() {
|
||
let message = sqlserver_legacy_agent_error(
|
||
"native failed",
|
||
"sqlserver-legacy driver is not installed. Please install it from the Driver Manager.",
|
||
);
|
||
|
||
assert!(message.contains("native failed"));
|
||
assert!(message.contains("Fallback with SQL Server legacy compatibility component failed"));
|
||
assert!(message.contains("Driver Manager"));
|
||
assert!(message.contains("enable SQL Server legacy compatibility mode again"));
|
||
}
|
||
|
||
#[test]
|
||
fn agent_connect_params_include_url_params() {
|
||
let mut config = mysql_config(Some("testdb"));
|
||
config.username = "informix".to_string();
|
||
config.password = "in4mix".to_string();
|
||
config.url_params = Some("INFORMIXSERVER=informix;CLIENT_LOCALE=en_US.utf8".to_string());
|
||
|
||
let params = agent_connect_params(&config, "172.26.128.159", 20013, "testdb");
|
||
|
||
assert_eq!(params["host"], "172.26.128.159");
|
||
assert_eq!(params["port"], 20013);
|
||
assert_eq!(params["database"], "testdb");
|
||
assert_eq!(params["username"], "informix");
|
||
assert_eq!(params["password"], "in4mix");
|
||
assert_eq!(params["url_params"], "INFORMIXSERVER=informix;CLIENT_LOCALE=en_US.utf8");
|
||
}
|
||
|
||
#[test]
|
||
fn agent_connect_params_include_sqlserver_explicit_port_state() {
|
||
let mut config = mysql_config(Some("master"));
|
||
config.db_type = DatabaseType::SqlServer;
|
||
config.external_config = Some(serde_json::json!({ "portExplicit": true }));
|
||
|
||
let params = agent_connect_params(&config, r"db.example.com\SQLEXPRESS", 1433, "master");
|
||
|
||
assert_eq!(params["port_explicit"], true);
|
||
}
|
||
|
||
#[test]
|
||
fn databend_uses_agent_pool_not_bare_mysql_pool() {
|
||
assert!(uses_bare_mysql_pool(&DatabaseType::Doris));
|
||
assert!(uses_bare_mysql_pool(&DatabaseType::StarRocks));
|
||
assert!(uses_bare_mysql_pool(&DatabaseType::ManticoreSearch));
|
||
assert!(!uses_bare_mysql_pool(&DatabaseType::Databend));
|
||
assert!(database_capabilities::is_agent_type(&DatabaseType::Databend));
|
||
assert!(super::uses_agent_connection_pool(&DatabaseType::ZooKeeper));
|
||
}
|
||
|
||
#[test]
|
||
fn postgres_pool_reuse_skips_eager_validation_query() {
|
||
assert!(!super::should_validate_existing_pool_before_reuse(DatabaseType::Postgres));
|
||
assert!(super::should_validate_existing_pool_before_reuse(DatabaseType::Mysql));
|
||
}
|
||
|
||
#[test]
|
||
fn validates_h2_database_base_path_when_mv_db_file_exists() {
|
||
let dir = std::env::temp_dir().join(format!("dbx-h2-test-{}", uuid::Uuid::new_v4()));
|
||
std::fs::create_dir_all(&dir).unwrap();
|
||
let file_path = dir.join("app.mv.db");
|
||
std::fs::write(&file_path, b"h2").unwrap();
|
||
let base_path = dir.join("app");
|
||
|
||
validate_h2_database_path(base_path.to_str().unwrap()).unwrap();
|
||
std::fs::remove_dir_all(&dir).unwrap();
|
||
}
|
||
|
||
#[test]
|
||
fn rejects_missing_h2_database_path() {
|
||
let dir = std::env::temp_dir().join(format!("dbx-h2-test-{}", uuid::Uuid::new_v4()));
|
||
std::fs::create_dir_all(&dir).unwrap();
|
||
let missing_path = dir.join("missing");
|
||
|
||
let err = validate_h2_database_path(missing_path.to_str().unwrap()).unwrap_err();
|
||
|
||
assert!(err.contains("File does not exist"));
|
||
std::fs::remove_dir_all(&dir).unwrap();
|
||
}
|
||
|
||
#[test]
|
||
fn agent_connect_params_build_mongodb_connection_string_from_form_fields() {
|
||
let mut config = mysql_config(Some("RestCloud_V45PUB_Gateway"));
|
||
config.db_type = DatabaseType::MongoDb;
|
||
config.host = "172.22.4.42".to_string();
|
||
config.port = 27017;
|
||
config.username = "mongouser".to_string();
|
||
config.password = "secret".to_string();
|
||
config.url_params = Some("authSource=admin&authMechanism=SCRAM-SHA-1".to_string());
|
||
|
||
let params = agent_connect_params(&config, "172.22.4.42", 27017, "RestCloud_V45PUB_Gateway");
|
||
|
||
assert_eq!(params["connection_string"], "mongodb://mongouser:secret@172.22.4.42:27017/RestCloud%5FV45PUB%5FGateway?authSource=admin&authMechanism=SCRAM-SHA-1");
|
||
}
|
||
|
||
#[test]
|
||
fn agent_connect_params_mongodb_uses_connection_string_database_when_database_is_empty() {
|
||
let mut config = mysql_config(None);
|
||
config.db_type = DatabaseType::MongoDb;
|
||
config.connection_string =
|
||
Some("mongodb://mongouser:secret@172.22.4.42:27017/RestCloud_V45PUB_Gateway?authSource=admin".to_string());
|
||
|
||
let params = agent_connect_params(&config, "172.22.4.42", 27017, "");
|
||
|
||
assert_eq!(params["database"], "RestCloud_V45PUB_Gateway");
|
||
}
|
||
|
||
#[test]
|
||
fn mongo_legacy_auth_error_adds_auth_source_hint() {
|
||
let err = "Agent RPC error: Exception authenticating MongoCredential{mechanism=SCRAM-SHA-1, userName='rwuser', source='gray_lite_twin_fat'}";
|
||
|
||
assert_eq!(
|
||
mongo_legacy_error_with_auth_hint(err),
|
||
"Agent RPC error: Exception authenticating MongoCredential{mechanism=SCRAM-SHA-1, userName='rwuser', source='gray_lite_twin_fat'}\n\nCurrent authentication database: gray_lite_twin_fat. If this user was created in admin, set Authentication database to admin or add authSource=admin to URL params."
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn oceanbase_mysql_setup_queries_follow_query_timeout() {
|
||
let mut config = mysql_config(Some("dbx"));
|
||
config.driver_profile = Some("oceanbase".to_string());
|
||
config.query_timeout_secs = 30;
|
||
|
||
assert_eq!(oceanbase_mysql_setup_queries(&config), vec!["SET ob_query_timeout = 30000000"]);
|
||
}
|
||
|
||
#[test]
|
||
fn oceanbase_mysql_query_timeout_sql_accepts_large_timeout() {
|
||
let mut config = mysql_config(Some("dbx"));
|
||
config.driver_profile = Some("oceanbase".to_string());
|
||
|
||
assert_eq!(
|
||
oceanbase_mysql_query_timeout_sql(&config, 300_000),
|
||
Some("SET ob_query_timeout = 300000000000".to_string())
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn oceanbase_mysql_setup_queries_skip_disabled_timeout() {
|
||
let mut config = mysql_config(Some("dbx"));
|
||
config.driver_profile = Some("oceanbase".to_string());
|
||
config.query_timeout_secs = 0;
|
||
|
||
assert!(oceanbase_mysql_setup_queries(&config).is_empty());
|
||
}
|
||
|
||
#[test]
|
||
fn oceanbase_mysql_setup_queries_do_not_apply_to_plain_mysql() {
|
||
let mut config = mysql_config(Some("dbx"));
|
||
config.query_timeout_secs = 30;
|
||
|
||
assert!(oceanbase_mysql_setup_queries(&config).is_empty());
|
||
}
|
||
|
||
#[test]
|
||
fn mongo_legacy_retry_covers_old_server_handshake_eof() {
|
||
let err = r#"MongoDB connection failed: Kind: Server selection timeout: No available servers. Topology: { Type: Unknown, Servers: [ { Address: db.example.com:27017, Type: Unknown, Error: Kind: I/O error: unexpected end of file } ] }"#;
|
||
|
||
assert!(mongo_uses_legacy_driver(&ConnectionConfig {
|
||
driver_profile: Some("mongodb-legacy".to_string()),
|
||
..mysql_config(None)
|
||
}));
|
||
assert!(should_retry_mongo_with_legacy_driver(err));
|
||
assert!(should_retry_mongo_with_legacy_driver("server reports wire version 5, but this driver requires 8"));
|
||
assert!(!should_retry_mongo_with_legacy_driver("Authentication failed."));
|
||
}
|
||
|
||
#[test]
|
||
fn agent_connect_params_build_oracle_service_connection_string() {
|
||
let mut config = mysql_config(Some("ORCLPDB1"));
|
||
config.db_type = DatabaseType::Oracle;
|
||
config.host = "oracle.example.com".to_string();
|
||
config.port = 1521;
|
||
config.username = "system".to_string();
|
||
config.password = "oracle".to_string();
|
||
config.sysdba = true;
|
||
config.oracle_connection_type = Some("service_name".to_string());
|
||
|
||
let params = agent_connect_params(&config, "oracle.example.com", 1521, "ORCLPDB1");
|
||
|
||
assert_eq!(params["database"], "SYSDBA:ORCLPDB1");
|
||
assert_eq!(params["sysdba"], true);
|
||
assert_eq!(params["connection_string"], "jdbc:oracle:thin:@//oracle.example.com:1521/ORCLPDB1");
|
||
}
|
||
|
||
#[test]
|
||
fn agent_connect_params_build_postgres_like_agent_connection_string_for_selected_database() {
|
||
let cases = [
|
||
(
|
||
DatabaseType::Kingbase,
|
||
"kingbase.example.com",
|
||
54321,
|
||
"jdbc:kingbase8://kingbase.example.com:54321/platform_face_jgj",
|
||
"jdbc:kingbase8://kingbase.example.com:54321/platform_face_freezer_jgj?sslmode=disable",
|
||
),
|
||
(
|
||
DatabaseType::Highgo,
|
||
"highgo.example.com",
|
||
5866,
|
||
"jdbc:highgo://highgo.example.com:5866/highgo",
|
||
"jdbc:highgo://highgo.example.com:5866/platform_face_freezer_jgj?sslmode=disable",
|
||
),
|
||
(
|
||
DatabaseType::Vastbase,
|
||
"vastbase.example.com",
|
||
5432,
|
||
"jdbc:vastbase://vastbase.example.com:5432/postgres",
|
||
"jdbc:vastbase://vastbase.example.com:5432/platform_face_freezer_jgj?sslmode=disable",
|
||
),
|
||
];
|
||
|
||
for (db_type, host, port, stale_connection_string, expected_connection_string) in cases {
|
||
let mut config = mysql_config(Some("platform_face_jgj"));
|
||
config.db_type = db_type;
|
||
config.host = host.to_string();
|
||
config.port = port;
|
||
config.username = "system".to_string();
|
||
config.password = "secret".to_string();
|
||
config.url_params = Some("sslmode=disable".to_string());
|
||
config.connection_string = Some(stale_connection_string.to_string());
|
||
|
||
let params = agent_connect_params(&config, host, port, "platform_face_freezer_jgj");
|
||
|
||
assert_eq!(params["database"], "platform_face_freezer_jgj");
|
||
assert_eq!(params["connection_string"], expected_connection_string);
|
||
}
|
||
}
|
||
|
||
#[test]
|
||
fn agent_connect_params_build_oracle_sid_connection_string() {
|
||
let mut config = mysql_config(Some("ORCL"));
|
||
config.db_type = DatabaseType::Oracle;
|
||
config.oracle_connection_type = Some("sid".to_string());
|
||
|
||
let params = agent_connect_params(&config, "127.0.0.1", 11521, "ORCL");
|
||
|
||
assert_eq!(params["connection_string"], "jdbc:oracle:thin:@127.0.0.1:11521:ORCL");
|
||
}
|
||
|
||
#[test]
|
||
fn agent_connect_params_preserve_legacy_oracle_configs_as_service_name() {
|
||
let mut config = mysql_config(Some("ORCL"));
|
||
config.db_type = DatabaseType::Oracle;
|
||
config.oracle_connection_type = None;
|
||
|
||
let params = agent_connect_params(&config, "127.0.0.1", 11521, "ORCL");
|
||
|
||
assert_eq!(params["connection_string"], "jdbc:oracle:thin:@//127.0.0.1:11521/ORCL");
|
||
}
|
||
|
||
#[test]
|
||
fn oracle_listener_errors_can_retry_with_alternate_connect_descriptor() {
|
||
let mut config = mysql_config(Some("ORCL"));
|
||
config.db_type = DatabaseType::Oracle;
|
||
config.driver_profile = Some("oracle".to_string());
|
||
config.oracle_connection_type = Some("service_name".to_string());
|
||
|
||
let retry = oracle_alternate_connect_config(
|
||
&config,
|
||
"Agent RPC error (-1): ORA-12514: listener does not currently know of service requested",
|
||
)
|
||
.expect("listener errors should allow alternate descriptor retry");
|
||
assert_eq!(retry.driver_profile.as_deref(), Some("oracle"));
|
||
assert_eq!(retry.connection_string.as_deref(), Some("jdbc:oracle:thin:@127.0.0.1:3306:ORCL"));
|
||
|
||
let mut sid_config = config.clone();
|
||
sid_config.oracle_connection_type = Some("sid".to_string());
|
||
let service_retry = oracle_alternate_connect_config(
|
||
&sid_config,
|
||
"Agent RPC error (-1): ORA-12505: listener does not currently know of SID given",
|
||
)
|
||
.expect("SID listener errors should allow service-name retry");
|
||
assert_eq!(service_retry.connection_string.as_deref(), Some("jdbc:oracle:thin:@//127.0.0.1:3306/ORCL"));
|
||
|
||
assert!(oracle_alternate_connect_config(&config, "ORA-12541: TNS:no listener").is_some());
|
||
}
|
||
|
||
#[test]
|
||
fn oracle_alternate_descriptor_retry_skips_non_listener_errors() {
|
||
let mut config = mysql_config(Some("ORCL"));
|
||
config.db_type = DatabaseType::Oracle;
|
||
config.driver_profile = Some("oracle".to_string());
|
||
|
||
assert!(oracle_alternate_connect_config(&config, "ORA-01017: invalid username/password").is_none());
|
||
}
|
||
|
||
#[test]
|
||
fn oracle_alternate_descriptor_retry_skips_custom_connection_strings() {
|
||
let mut config = mysql_config(Some("ORCL"));
|
||
config.db_type = DatabaseType::Oracle;
|
||
config.driver_profile = Some("oracle".to_string());
|
||
config.connection_string = Some("jdbc:oracle:thin:@//oracle.example.com:1521/ORCL".to_string());
|
||
|
||
assert!(oracle_alternate_connect_config(&config, "ORA-12514: listener does not know service").is_none());
|
||
}
|
||
|
||
#[test]
|
||
fn agent_connect_params_build_saphana_connection_string_from_database_and_url_params() {
|
||
let mut config = mysql_config(Some("TENANT1"));
|
||
config.db_type = DatabaseType::SapHana;
|
||
config.host = "hana.example.com".to_string();
|
||
config.port = 30013;
|
||
config.username = "SYSTEM".to_string();
|
||
config.password = "secret".to_string();
|
||
config.url_params = Some("encrypt=true".to_string());
|
||
|
||
let params = agent_connect_params(&config, "hana.example.com", 30013, "TENANT1");
|
||
|
||
assert_eq!(params["database"], "TENANT1");
|
||
assert_eq!(params["connection_string"], "jdbc:sap://hana.example.com:30013/?databaseName=TENANT1&encrypt=true");
|
||
}
|
||
|
||
async fn test_app_state() -> (AppState, std::path::PathBuf) {
|
||
let dir = std::env::temp_dir().join(format!("dbx-core-test-{}", uuid::Uuid::new_v4()));
|
||
std::fs::create_dir_all(&dir).unwrap();
|
||
let storage = Storage::open(&dir.join("storage.db")).await.unwrap();
|
||
(AppState::new(storage), dir)
|
||
}
|
||
|
||
fn agent_pool_stub() -> PoolKind {
|
||
PoolKind::Agent(std::sync::Arc::new(tokio::sync::Mutex::new(
|
||
crate::db::agent_driver::AgentDriverClient::test_stub(),
|
||
)))
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn agent_update_blockers_only_include_open_connections() {
|
||
let (state, dir) = test_app_state().await;
|
||
let mut config = mysql_config(None);
|
||
config.id = "dameng-conn".to_string();
|
||
config.db_type = DatabaseType::Dameng;
|
||
state.configs.write().await.insert(config.id.clone(), config);
|
||
state
|
||
.agent_manager
|
||
.daemons
|
||
.lock()
|
||
.await
|
||
.insert("oracle".to_string(), crate::db::agent_driver::AgentDriverClient::test_stub());
|
||
state.connections.write().await.insert("dameng-conn".to_string(), agent_pool_stub());
|
||
|
||
assert_eq!(
|
||
state.active_agent_connection_driver_keys().await,
|
||
std::collections::HashSet::from(["dameng".to_string()])
|
||
);
|
||
|
||
state.connections.write().await.remove("dameng-conn");
|
||
assert!(state.active_agent_connection_driver_keys().await.is_empty());
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn preparing_agent_update_stops_idle_runtime() {
|
||
let (state, dir) = test_app_state().await;
|
||
state
|
||
.agent_manager
|
||
.daemons
|
||
.lock()
|
||
.await
|
||
.insert("dameng".to_string(), crate::db::agent_driver::AgentDriverClient::test_stub());
|
||
|
||
let blockers = state.prepare_agent_driver_updates(&["dameng".to_string()]).await;
|
||
|
||
assert!(blockers.is_empty());
|
||
assert!(state.agent_manager.active_daemon_keys().await.is_empty());
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn preparing_agent_update_keeps_runtime_when_connection_is_open() {
|
||
let (state, dir) = test_app_state().await;
|
||
let mut config = mysql_config(None);
|
||
config.id = "dameng-conn".to_string();
|
||
config.db_type = DatabaseType::Dameng;
|
||
state.configs.write().await.insert(config.id.clone(), config);
|
||
state.connections.write().await.insert("dameng-conn".to_string(), agent_pool_stub());
|
||
state
|
||
.agent_manager
|
||
.daemons
|
||
.lock()
|
||
.await
|
||
.insert("dameng".to_string(), crate::db::agent_driver::AgentDriverClient::test_stub());
|
||
|
||
let blockers = state.prepare_agent_driver_updates(&["dameng".to_string()]).await;
|
||
|
||
assert_eq!(blockers, std::collections::HashSet::from(["dameng".to_string()]));
|
||
assert_eq!(state.agent_manager.active_daemon_keys().await, vec!["dameng".to_string()]);
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
fn touch_executable(path: &std::path::Path) {
|
||
if let Some(parent) = path.parent() {
|
||
std::fs::create_dir_all(parent).unwrap();
|
||
}
|
||
std::fs::write(path, b"").unwrap();
|
||
#[cfg(unix)]
|
||
{
|
||
use std::os::unix::fs::PermissionsExt;
|
||
|
||
let mut permissions = std::fs::metadata(path).unwrap().permissions();
|
||
permissions.set_mode(0o755);
|
||
std::fs::set_permissions(path, permissions).unwrap();
|
||
}
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn app_state_uses_explicit_agent_dir() {
|
||
let dir = std::env::temp_dir().join(format!("dbx-core-agent-dir-test-{}", uuid::Uuid::new_v4()));
|
||
std::fs::create_dir_all(&dir).unwrap();
|
||
let storage = Storage::open(&dir.join("storage.db")).await.unwrap();
|
||
let agent_dir = dir.join("agents");
|
||
|
||
let state = AppState::new_with_plugin_and_agent_dir_and_app_version(
|
||
storage,
|
||
dir.join("plugins"),
|
||
agent_dir.clone(),
|
||
"0.0.0-test",
|
||
);
|
||
|
||
assert_eq!(state.agent_manager.base_dir(), &agent_dir);
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn test_tunnel_profile_rejects_non_ssh_and_missing_host() {
|
||
let (state, dir) = test_app_state().await;
|
||
|
||
// Non-SSH profiles cannot be tested in isolation (they connect lazily).
|
||
let proxy = TransportLayerConfig::Proxy(ProxyTunnelConfig {
|
||
id: "p1".to_string(),
|
||
name: String::new(),
|
||
enabled: true,
|
||
proxy_type: ProxyType::Socks5,
|
||
host: "127.0.0.1".to_string(),
|
||
port: 1080,
|
||
username: String::new(),
|
||
password: String::new(),
|
||
profile_id: String::new(),
|
||
});
|
||
let err = state.test_tunnel_profile(&proxy).await.unwrap_err();
|
||
assert!(err.contains("SSH"), "unexpected error: {err}");
|
||
|
||
// An SSH profile with no host fails fast rather than dialing an empty host.
|
||
let ssh = TransportLayerConfig::Ssh(SshTunnelConfig {
|
||
id: "s1".to_string(),
|
||
name: String::new(),
|
||
enabled: true,
|
||
host: String::new(),
|
||
port: 22,
|
||
user: "root".to_string(),
|
||
password: String::new(),
|
||
key_path: String::new(),
|
||
key_passphrase: String::new(),
|
||
connect_timeout_secs: 5,
|
||
expose_lan: false,
|
||
use_ssh_agent: false,
|
||
ssh_agent_sock_path: String::new(),
|
||
auth_method: "password".to_string(),
|
||
profile_id: String::new(),
|
||
});
|
||
assert!(state.test_tunnel_profile(&ssh).await.is_err());
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn stale_connection_attempt_cannot_replace_newer_pool() {
|
||
let (state, dir) = test_app_state().await;
|
||
let mut config = mysql_config(None);
|
||
config.name = "SQLite".to_string();
|
||
config.db_type = DatabaseType::Sqlite;
|
||
config.host = dir.join("current.db").to_string_lossy().to_string();
|
||
let old_attempt = state.begin_connection_attempt("conn").await;
|
||
let new_attempt = state.begin_connection_attempt("conn").await;
|
||
let current_pool =
|
||
db::sqlite::connect_path_create_if_missing(&dir.join("current.db").to_string_lossy()).await.unwrap();
|
||
let stale_pool =
|
||
db::sqlite::connect_path_create_if_missing(&dir.join("stale.db").to_string_lossy()).await.unwrap();
|
||
|
||
state
|
||
.insert_connection_pool_for_attempt(
|
||
"conn",
|
||
new_attempt,
|
||
"conn".to_string(),
|
||
PoolKind::Sqlite(current_pool),
|
||
&config,
|
||
)
|
||
.await
|
||
.unwrap();
|
||
|
||
let result = state
|
||
.insert_connection_pool_for_attempt(
|
||
"conn",
|
||
old_attempt,
|
||
"conn".to_string(),
|
||
PoolKind::Sqlite(stale_pool),
|
||
&config,
|
||
)
|
||
.await;
|
||
|
||
assert!(result.is_err());
|
||
let conns = state.connections.read().await;
|
||
assert!(matches!(conns.get("conn"), Some(PoolKind::Sqlite(_))));
|
||
assert_eq!(conns.len(), 1);
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
#[ignore = "requires DBX_TEST_MYSQL_URL"]
|
||
async fn live_mysql_health_check_keeps_saturated_pool() {
|
||
let url = std::env::var("DBX_TEST_MYSQL_URL").expect("DBX_TEST_MYSQL_URL is required");
|
||
let (state, dir) = test_app_state().await;
|
||
let config = mysql_config(Some("testdb"));
|
||
let pool = db::mysql::connect_bare_with_pool_limit(&url, Duration::from_secs(5), 1).await.unwrap();
|
||
state
|
||
.insert_connection_pool("conn".to_string(), PoolKind::Mysql(pool.clone(), MysqlMode::Normal), &config)
|
||
.await;
|
||
let held_connection = pool.get_conn().await.unwrap();
|
||
|
||
let started = Instant::now();
|
||
state.check_connection_health("conn").await.unwrap();
|
||
|
||
assert!(started.elapsed() < Duration::from_secs(2));
|
||
assert!(state.connections.read().await.contains_key("conn"));
|
||
drop(held_connection);
|
||
state.remove_connection_pools_detached("conn").await;
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn jdbc_plugin_env_uses_managed_jre_when_installed() {
|
||
let dir = std::env::temp_dir().join(format!("dbx-core-jdbc-managed-jre-{}", uuid::Uuid::new_v4()));
|
||
std::fs::create_dir_all(&dir).unwrap();
|
||
let storage = Storage::open(&dir.join("storage.db")).await.unwrap();
|
||
let state = AppState::new_with_plugin_and_agent_dir_and_app_version(
|
||
storage,
|
||
dir.join("plugins"),
|
||
dir.join("agents"),
|
||
"0.0.0-test",
|
||
);
|
||
let java = state.agent_manager.jre_java_path(DEFAULT_JRE_KEY);
|
||
touch_executable(&java);
|
||
|
||
let env = state.external_driver_runtime_env("jdbc").unwrap();
|
||
|
||
assert_eq!(env.get("DBX_JAVA_BIN"), Some(java.to_string_lossy().as_ref()));
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn jdbc_plugin_env_keeps_wrapper_fallback_when_managed_jre_is_missing() {
|
||
let dir = std::env::temp_dir().join(format!("dbx-core-jdbc-missing-jre-{}", uuid::Uuid::new_v4()));
|
||
std::fs::create_dir_all(&dir).unwrap();
|
||
let storage = Storage::open(&dir.join("storage.db")).await.unwrap();
|
||
let state = AppState::new_with_plugin_and_agent_dir_and_app_version(
|
||
storage,
|
||
dir.join("plugins"),
|
||
dir.join("agents"),
|
||
"0.0.0-test",
|
||
);
|
||
|
||
let env = state.external_driver_runtime_env("jdbc").unwrap();
|
||
|
||
assert_eq!(env.get("DBX_JAVA_BIN"), None);
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn jdbc_plugin_env_uses_custom_java_runtime() {
|
||
let dir = std::env::temp_dir().join(format!("dbx-core-jdbc-custom-jre-{}", uuid::Uuid::new_v4()));
|
||
std::fs::create_dir_all(&dir).unwrap();
|
||
let storage = Storage::open(&dir.join("storage.db")).await.unwrap();
|
||
let state = AppState::new_with_plugin_and_agent_dir_and_app_version(
|
||
storage,
|
||
dir.join("plugins"),
|
||
dir.join("agents"),
|
||
"0.0.0-test",
|
||
);
|
||
let java = dir.join("custom").join("bin").join(if cfg!(windows) { "java.exe" } else { "java" });
|
||
touch_executable(&java);
|
||
state
|
||
.agent_manager
|
||
.save_state(&AgentState {
|
||
java_runtime: JavaRuntimeConfig {
|
||
mode: JavaRuntimeMode::Custom,
|
||
custom_java_path: Some(java.to_string_lossy().to_string()),
|
||
},
|
||
..AgentState::default()
|
||
})
|
||
.unwrap();
|
||
|
||
let env = state.external_driver_runtime_env("jdbc").unwrap();
|
||
|
||
assert_eq!(env.get("DBX_JAVA_BIN"), Some(java.to_string_lossy().as_ref()));
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
fn live_postgres_like_config(
|
||
db_type: DatabaseType,
|
||
host: &str,
|
||
port: u16,
|
||
username: &str,
|
||
password: &str,
|
||
url_params: Option<&str>,
|
||
) -> ConnectionConfig {
|
||
let mut config = mysql_config(Some("postgres"));
|
||
config.db_type = db_type;
|
||
config.host = host.to_string();
|
||
config.port = port;
|
||
config.username = username.to_string();
|
||
config.password = password.to_string();
|
||
config.url_params = url_params.map(str::to_string);
|
||
config
|
||
}
|
||
|
||
async fn assert_live_postgres_like_query(config: ConnectionConfig) {
|
||
let url = connection_url_for_endpoint(&config, &config.host, config.port);
|
||
let pool = db::postgres::connect(&url, std::time::Duration::from_secs(config.effective_connect_timeout_secs()))
|
||
.await
|
||
.unwrap_or_else(|err| {
|
||
panic!("failed to connect to {:?} at {}:{}: {}", config.db_type, config.host, config.port, err)
|
||
});
|
||
let result =
|
||
db::postgres::execute_query(&pool, "SELECT current_database(), current_schema()").await.unwrap_or_else(
|
||
|err| panic!("failed to query {:?} at {}:{}: {}", config.db_type, config.host, config.port, err),
|
||
);
|
||
assert_eq!(result.rows.len(), 1);
|
||
pool.close();
|
||
}
|
||
|
||
#[test]
|
||
fn mysql_metadata_connection_ignores_saved_default_database() {
|
||
let config = mysql_config(Some("app"));
|
||
|
||
let metadata = metadata_connection_config(&config);
|
||
|
||
assert_eq!(metadata.database, None);
|
||
assert_eq!(metadata.db_type, DatabaseType::Mysql);
|
||
}
|
||
|
||
#[test]
|
||
fn mysql_metadata_fallback_uses_saved_default_database() {
|
||
let config = mysql_config(Some("app"));
|
||
let metadata = metadata_connection_config(&config);
|
||
|
||
assert_eq!(
|
||
mysql_metadata_fallback_url(&config, &metadata, &config.host, config.port),
|
||
Some("mysql://root:secret@127.0.0.1:3306/app?ssl-mode=disabled&charset=utf8mb4".to_string())
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn mysql_metadata_fallback_is_unavailable_without_default_database() {
|
||
let config = mysql_config(None);
|
||
let metadata = metadata_connection_config(&config);
|
||
|
||
assert_eq!(mysql_metadata_fallback_url(&config, &metadata, &config.host, config.port), None);
|
||
}
|
||
|
||
#[test]
|
||
fn mysql_database_connection_keeps_requested_database() {
|
||
let config = mysql_config(Some("app"));
|
||
|
||
let scoped = database_connection_config(&config, Some("analytics"));
|
||
|
||
assert_eq!(scoped.database.as_deref(), Some("analytics"));
|
||
}
|
||
|
||
#[test]
|
||
fn gaussdb_database_connection_keeps_requested_database() {
|
||
let mut config = mysql_config(Some("postgres"));
|
||
config.db_type = DatabaseType::Gaussdb;
|
||
|
||
let scoped = database_connection_config(&config, Some("analytics"));
|
||
|
||
assert_eq!(scoped.database.as_deref(), Some("analytics"));
|
||
}
|
||
|
||
#[test]
|
||
fn gaussdb_endpoint_url_uses_postgres_scheme_for_native_driver() {
|
||
let mut config = mysql_config(Some("postgres"));
|
||
config.db_type = DatabaseType::Gaussdb;
|
||
config.username = "gaussdb".to_string();
|
||
config.password = "secret".to_string();
|
||
|
||
assert_eq!(
|
||
connection_url_for_endpoint(&config, &config.host, config.port),
|
||
"postgres://gaussdb:secret@127.0.0.1:3306/postgres?sslmode=disable"
|
||
);
|
||
assert_eq!(
|
||
redacted_connection_url_for_endpoint(&config, &config.host, config.port),
|
||
"postgres://127.0.0.1:3306/postgres?sslmode=disable"
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn kwdb_endpoint_url_uses_postgres_scheme_for_native_driver() {
|
||
let mut config = mysql_config(None);
|
||
config.db_type = DatabaseType::Kwdb;
|
||
config.username = "root".to_string();
|
||
config.password = "secret".to_string();
|
||
config.port = 26257;
|
||
|
||
assert_eq!(
|
||
connection_url_for_endpoint(&config, &config.host, config.port),
|
||
"postgres://root:secret@127.0.0.1:26257/defaultdb?sslmode=disable"
|
||
);
|
||
assert_eq!(
|
||
redacted_connection_url_for_endpoint(&config, &config.host, config.port),
|
||
"postgres://127.0.0.1:26257/defaultdb?sslmode=disable"
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn kwdb_endpoint_url_keeps_explicit_sslmode() {
|
||
let mut config = mysql_config(None);
|
||
config.db_type = DatabaseType::Kwdb;
|
||
config.username = "root".to_string();
|
||
config.password = "secret".to_string();
|
||
config.port = 26257;
|
||
config.url_params = Some("sslmode=require&application_name=dbx".to_string());
|
||
|
||
assert_eq!(
|
||
connection_url_for_endpoint(&config, &config.host, config.port),
|
||
"postgres://root:secret@127.0.0.1:26257/defaultdb?sslmode=require&application_name=dbx"
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn opengauss_endpoint_url_uses_postgres_scheme_for_native_driver() {
|
||
let mut config = mysql_config(Some("postgres"));
|
||
config.db_type = DatabaseType::OpenGauss;
|
||
config.username = "gaussdb".to_string();
|
||
config.password = "secret".to_string();
|
||
|
||
assert_eq!(
|
||
connection_url_for_endpoint(&config, &config.host, config.port),
|
||
"postgres://gaussdb:secret@127.0.0.1:3306/postgres?sslmode=disable"
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn gaussdb_endpoint_url_keeps_explicit_sslmode() {
|
||
let mut config = mysql_config(Some("postgres"));
|
||
config.db_type = DatabaseType::Gaussdb;
|
||
config.username = "gaussdb".to_string();
|
||
config.password = "secret".to_string();
|
||
config.url_params = Some("sslmode=require&application_name=dbx".to_string());
|
||
|
||
assert_eq!(
|
||
connection_url_for_endpoint(&config, &config.host, config.port),
|
||
"postgres://gaussdb:secret@127.0.0.1:3306/postgres?sslmode=require&application_name=dbx"
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn gaussdb_endpoint_url_uses_require_sslmode_when_tls_enabled() {
|
||
let mut config = mysql_config(Some("postgres"));
|
||
config.db_type = DatabaseType::Gaussdb;
|
||
config.username = "gaussdb".to_string();
|
||
config.password = "secret".to_string();
|
||
config.ssl = true;
|
||
|
||
assert_eq!(
|
||
connection_url_for_endpoint(&config, &config.host, config.port),
|
||
"postgres://gaussdb:secret@127.0.0.1:3306/postgres?sslmode=require"
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn gaussdb_endpoint_url_prepends_default_sslmode_to_custom_params() {
|
||
let mut config = mysql_config(Some("postgres"));
|
||
config.db_type = DatabaseType::Gaussdb;
|
||
config.username = "gaussdb".to_string();
|
||
config.password = "secret".to_string();
|
||
config.url_params = Some("application_name=dbx".to_string());
|
||
|
||
assert_eq!(
|
||
connection_url_for_endpoint(&config, &config.host, config.port),
|
||
"postgres://gaussdb:secret@127.0.0.1:3306/postgres?sslmode=disable&application_name=dbx"
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn mongodb_database_connection_keeps_saved_database_for_auth() {
|
||
let mut config = mysql_config(Some("admin"));
|
||
config.db_type = DatabaseType::MongoDb;
|
||
|
||
let scoped = database_connection_config(&config, Some("shop"));
|
||
|
||
assert_eq!(scoped.database.as_deref(), Some("admin"));
|
||
}
|
||
|
||
#[test]
|
||
fn cloudflare_d1_query_namespace_does_not_replace_database_id() {
|
||
let mut config = mysql_config(Some("database-uuid"));
|
||
config.db_type = DatabaseType::CloudflareD1;
|
||
|
||
let scoped = database_connection_config(&config, Some("main"));
|
||
|
||
assert_eq!(scoped.database.as_deref(), Some("database-uuid"));
|
||
assert_eq!(
|
||
super::base_pool_key_for(Some(DatabaseType::CloudflareD1), "d1-conn", Some("main"), false),
|
||
"d1-conn"
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn oracle_database_connection_ignores_requested_database() {
|
||
let mut config = mysql_config(Some("ORCL"));
|
||
config.db_type = DatabaseType::Oracle;
|
||
|
||
let scoped = database_connection_config(&config, Some("analytics"));
|
||
|
||
assert_eq!(scoped.database.as_deref(), Some("ORCL"));
|
||
}
|
||
|
||
#[test]
|
||
fn oracle_reuses_connection_scoped_pool_for_schema_database_keys() {
|
||
assert_eq!(
|
||
super::base_pool_key_for(Some(DatabaseType::Oracle), "oracle-conn", Some("ORCLPDB1"), false),
|
||
"oracle-conn"
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn oracle_uses_isolated_pool_keys_for_tab_sessions() {
|
||
let mut config = mysql_config(Some("ORCLPDB1"));
|
||
config.db_type = DatabaseType::Oracle;
|
||
|
||
assert_eq!(
|
||
super::session_scoped_pool_key_for(Some(&config), "oracle-conn".to_string(), Some("table-tab-1")),
|
||
"oracle-conn:session:table-tab-1"
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn other_agent_single_connection_types_keep_database_scoped_pool_keys() {
|
||
assert_eq!(
|
||
super::base_pool_key_for(Some(DatabaseType::Kingbase), "kingbase-conn", Some("app1"), false),
|
||
"kingbase-conn:app1"
|
||
);
|
||
assert_eq!(
|
||
super::base_pool_key_for(Some(DatabaseType::MongoDb), "mongo-conn", Some("shop"), false),
|
||
"mongo-conn:shop"
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn database_scoped_pool_keys_preserve_identifier_whitespace() {
|
||
assert_eq!(
|
||
super::base_pool_key_for(Some(DatabaseType::Mysql), "mysql-conn", Some(" analytics"), false),
|
||
"mysql-conn: analytics"
|
||
);
|
||
assert_eq!(
|
||
super::base_pool_key_for(Some(DatabaseType::Mysql), "mysql-conn", Some("analytics"), false),
|
||
"mysql-conn:analytics"
|
||
);
|
||
assert_eq!(
|
||
super::base_pool_key_for(Some(DatabaseType::Postgres), "pg-conn", Some("analytics "), false),
|
||
"pg-conn:analytics "
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn non_agent_single_connection_types_still_share_pool_keys() {
|
||
assert_eq!(
|
||
super::base_pool_key_for(Some(DatabaseType::Sqlite), "sqlite-conn", Some("main"), false),
|
||
"sqlite-conn"
|
||
);
|
||
assert_eq!(
|
||
super::base_pool_key_for(Some(DatabaseType::DuckDb), "duckdb-conn", Some("analytics"), false),
|
||
"duckdb-conn"
|
||
);
|
||
assert_eq!(
|
||
super::base_pool_key_for(Some(DatabaseType::Jdbc), "jdbc-conn", Some("analytics"), false),
|
||
"jdbc-conn"
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn session_scoped_pool_keys_are_sanitized_and_detected() {
|
||
let mysql = mysql_config(Some("analytics"));
|
||
let key =
|
||
super::session_scoped_pool_key_for(Some(&mysql), "mysql-conn:analytics".to_string(), Some("tab-1:count"));
|
||
|
||
assert_eq!(key, "mysql-conn:analytics:session:tab-1_count");
|
||
assert!(super::is_session_scoped_pool_key(&key));
|
||
assert!(!super::is_session_scoped_pool_key("mysql-conn:analytics"));
|
||
|
||
let mut duckdb = mysql_config(None);
|
||
duckdb.db_type = DatabaseType::DuckDb;
|
||
assert_eq!(
|
||
super::session_scoped_pool_key_for(Some(&duckdb), "duckdb-conn".to_string(), Some("tab-1")),
|
||
"duckdb-conn"
|
||
);
|
||
let mut sqlite_memory = mysql_config(None);
|
||
sqlite_memory.db_type = DatabaseType::Sqlite;
|
||
sqlite_memory.host = " :MeMoRy: ".to_string();
|
||
assert_eq!(
|
||
super::session_scoped_pool_key_for(Some(&sqlite_memory), "sqlite-memory".to_string(), Some("tab-1")),
|
||
"sqlite-memory"
|
||
);
|
||
|
||
sqlite_memory.host = "/tmp/dbx-session-test.sqlite".to_string();
|
||
assert_eq!(
|
||
super::session_scoped_pool_key_for(Some(&sqlite_memory), "sqlite-file".to_string(), Some("tab-1")),
|
||
"sqlite-file:session:tab-1"
|
||
);
|
||
|
||
let mut cloudflare_d1 = mysql_config(None);
|
||
cloudflare_d1.db_type = DatabaseType::CloudflareD1;
|
||
assert_eq!(
|
||
super::session_scoped_pool_key_for(Some(&cloudflare_d1), "d1-conn".to_string(), Some("tab-1")),
|
||
"d1-conn"
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn redis_sentinel_transport_ids_are_connection_scoped_by_role_and_endpoint() {
|
||
let endpoint = db::redis_driver::RedisNodeEndpoint { host: "10.0.0.8".to_string(), port: 6379 };
|
||
|
||
assert_eq!(redis_sentinel_transport_prefix("redis-prod"), "redis-prod:redis-sentinel:");
|
||
assert_eq!(
|
||
redis_sentinel_transport_id("redis-prod", "master", &endpoint),
|
||
"redis-prod:redis-sentinel:master:10.0.0.8:6379"
|
||
);
|
||
}
|
||
|
||
#[test]
|
||
fn mysql_pool_size_keeps_session_pools_single_connection() {
|
||
assert_eq!(super::mysql_pool_max_connections_for_session(None), 10);
|
||
assert_eq!(super::mysql_pool_max_connections_for_session(Some("")), 10);
|
||
assert_eq!(super::mysql_pool_max_connections_for_session(Some("tab-1")), 1);
|
||
}
|
||
|
||
#[test]
|
||
fn prestosql_uses_external_driver_pool_not_agent_pool() {
|
||
assert!(!super::uses_agent_connection_pool(&DatabaseType::PrestoSql));
|
||
assert!(super::uses_agent_connection_pool(&DatabaseType::Trino));
|
||
}
|
||
|
||
#[test]
|
||
fn mysql_hostname_connections_skip_tcp_probe() {
|
||
let mut config = mysql_config(Some("app"));
|
||
config.host = "mysql.example.com".to_string();
|
||
|
||
assert!(!uses_tcp_probe(&config, "mysql.example.com", 3306));
|
||
config.host = "192.0.2.10".to_string();
|
||
assert!(!uses_tcp_probe(&config, "192.0.2.10", 3306));
|
||
assert!(uses_tcp_probe(&config, "127.0.0.1", 53306));
|
||
}
|
||
|
||
#[test]
|
||
fn native_direct_connections_skip_tcp_probe() {
|
||
for db_type in [
|
||
DatabaseType::Postgres,
|
||
DatabaseType::Redshift,
|
||
DatabaseType::Redis,
|
||
DatabaseType::ClickHouse,
|
||
DatabaseType::SqlServer,
|
||
DatabaseType::Elasticsearch,
|
||
DatabaseType::Kwdb,
|
||
] {
|
||
let mut config = mysql_config(Some("app"));
|
||
config.db_type = db_type;
|
||
config.host = "db.example.com".to_string();
|
||
|
||
assert!(!uses_tcp_probe(&config, "db.example.com", config.port), "{db_type:?} hostname");
|
||
config.host = "192.0.2.10".to_string();
|
||
assert!(!uses_tcp_probe(&config, "192.0.2.10", config.port), "{db_type:?} ip");
|
||
assert!(uses_tcp_probe(&config, "127.0.0.1", 54000), "{db_type:?} forwarded");
|
||
}
|
||
}
|
||
|
||
#[test]
|
||
fn h2_agent_connections_skip_tcp_probe_for_file_and_tcp_modes() {
|
||
let mut file_config = mysql_config(None);
|
||
file_config.db_type = DatabaseType::H2;
|
||
file_config.host = "/tmp/app.mv.db".to_string();
|
||
file_config.port = 0;
|
||
|
||
assert!(!uses_tcp_probe(&file_config, "/tmp/app.mv.db", 0));
|
||
|
||
let mut tcp_config = mysql_config(Some("test"));
|
||
tcp_config.db_type = DatabaseType::H2;
|
||
tcp_config.host = "127.0.0.1".to_string();
|
||
tcp_config.port = 9092;
|
||
|
||
assert!(!uses_tcp_probe(&tcp_config, "127.0.0.1", 9092));
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn sqlite_get_or_create_pool_initializes_connection_for_web_route() {
|
||
let (state, dir) = test_app_state().await;
|
||
let db_path = dir.join("app.db");
|
||
std::fs::File::create(&db_path).unwrap();
|
||
let mut config = mysql_config(None);
|
||
config.id = "sqlite-conn".to_string();
|
||
config.name = "SQLite".to_string();
|
||
config.db_type = DatabaseType::Sqlite;
|
||
config.host = db_path.to_string_lossy().to_string();
|
||
config.port = 0;
|
||
|
||
state.configs.write().await.insert(config.id.clone(), config);
|
||
|
||
let pool_key = state.get_or_create_pool("sqlite-conn", None).await.unwrap();
|
||
assert_eq!(pool_key, "sqlite-conn");
|
||
|
||
let databases = schema::list_databases_core(&state, "sqlite-conn").await.unwrap();
|
||
assert_eq!(databases.len(), 1);
|
||
assert_eq!(databases[0].name, "main");
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[cfg(feature = "duckdb-bundled")]
|
||
#[tokio::test]
|
||
async fn duckdb_connection_test_does_not_reuse_stale_pool_config() {
|
||
let (state, dir) = test_app_state().await;
|
||
let db_path = dir.join("app.duckdb");
|
||
duckdb::Connection::open(&db_path).unwrap();
|
||
let mut config = mysql_config(None);
|
||
config.id = "duckdb-conn".to_string();
|
||
config.name = "DuckDB".to_string();
|
||
config.db_type = DatabaseType::DuckDb;
|
||
config.host = db_path.to_string_lossy().to_string();
|
||
config.port = 0;
|
||
|
||
state.configs.write().await.insert(config.id.clone(), config.clone());
|
||
state.get_or_create_pool("duckdb-conn", None).await.unwrap();
|
||
|
||
config.init_script = Some("SELECT definitely_invalid_syntax(".to_string());
|
||
let error = state.test_duckdb_connection_config(&config).await.expect_err("invalid submitted script must fail");
|
||
|
||
assert!(error.contains("Connection init script statement 1 failed"));
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[cfg(feature = "duckdb-bundled")]
|
||
#[tokio::test]
|
||
async fn duckdb_connection_test_validates_attached_databases() {
|
||
let (state, dir) = test_app_state().await;
|
||
let mut config = mysql_config(None);
|
||
config.id = "duckdb-conn".to_string();
|
||
config.name = "DuckDB".to_string();
|
||
config.db_type = DatabaseType::DuckDb;
|
||
config.host = ":memory:".to_string();
|
||
config.port = 0;
|
||
config.attached_databases.push(AttachedDatabaseConfig {
|
||
name: "missing".to_string(),
|
||
path: dir.join("missing-parent").join("missing.duckdb").to_string_lossy().to_string(),
|
||
});
|
||
|
||
let error = state.test_duckdb_connection_config(&config).await.expect_err("invalid attach must fail");
|
||
|
||
assert!(error.to_ascii_lowercase().contains("attach"));
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[cfg(feature = "duckdb-bundled")]
|
||
#[tokio::test]
|
||
async fn duckdb_connection_test_supports_memory_bootstrap() {
|
||
let (state, dir) = test_app_state().await;
|
||
let mut config = mysql_config(None);
|
||
config.id = "duckdb-memory".to_string();
|
||
config.name = "DuckDB memory".to_string();
|
||
config.db_type = DatabaseType::DuckDb;
|
||
config.host = ":memory:".to_string();
|
||
config.port = 0;
|
||
config.init_script = Some(r#"CREATE TABLE probe AS SELECT E'it\'s;ok' AS value;"#.to_string());
|
||
|
||
state.test_duckdb_connection_config(&config).await.expect("memory bootstrap succeeds");
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[cfg(feature = "duckdb-bundled")]
|
||
#[tokio::test]
|
||
async fn applying_duckdb_worker_isolation_drops_existing_duckdb_pools() {
|
||
let (state, dir) = test_app_state().await;
|
||
let db_path = dir.join("app.duckdb");
|
||
duckdb::Connection::open(&db_path).unwrap();
|
||
let mut config = mysql_config(None);
|
||
config.id = "duckdb-conn".to_string();
|
||
config.name = "DuckDB".to_string();
|
||
config.db_type = DatabaseType::DuckDb;
|
||
config.host = db_path.to_string_lossy().to_string();
|
||
config.port = 0;
|
||
|
||
state.configs.write().await.insert(config.id.clone(), config);
|
||
state.get_or_create_pool("duckdb-conn", None).await.unwrap();
|
||
assert!(matches!(state.connections.read().await.get("duckdb-conn"), Some(PoolKind::DuckDb(_))));
|
||
|
||
state.apply_duckdb_worker_process_isolation(true).await;
|
||
|
||
assert!(!state.connections.read().await.contains_key("duckdb-conn"));
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[cfg(feature = "duckdb-bundled")]
|
||
#[tokio::test]
|
||
async fn duckdb_pool_mode_mismatch_removes_existing_pool() {
|
||
let (state, dir) = test_app_state().await;
|
||
let db_path = dir.join("app.duckdb");
|
||
duckdb::Connection::open(&db_path).unwrap();
|
||
let mut config = mysql_config(None);
|
||
config.id = "duckdb-conn".to_string();
|
||
config.name = "DuckDB".to_string();
|
||
config.db_type = DatabaseType::DuckDb;
|
||
config.host = db_path.to_string_lossy().to_string();
|
||
config.port = 0;
|
||
|
||
state.configs.write().await.insert(config.id.clone(), config);
|
||
state.get_or_create_pool("duckdb-conn", None).await.unwrap();
|
||
assert!(matches!(state.connections.read().await.get("duckdb-conn"), Some(PoolKind::DuckDb(_))));
|
||
|
||
state.set_duckdb_worker_process_isolation_enabled(true);
|
||
|
||
assert!(state.remove_pool_if_duckdb_isolation_mismatch("duckdb-conn").await);
|
||
assert!(!state.connections.read().await.contains_key("duckdb-conn"));
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn remove_connection_pools_clears_base_and_database_scoped_pools() {
|
||
let (state, dir) = test_app_state().await;
|
||
let pool = crate::db::sqlite::connect_path(":memory:").await.unwrap();
|
||
|
||
{
|
||
let mut conns = state.connections.write().await;
|
||
conns.insert("conn".to_string(), PoolKind::Sqlite(pool.clone()));
|
||
conns.insert("conn:analytics".to_string(), PoolKind::Sqlite(pool.clone()));
|
||
conns.insert("conn:session:tab-1".to_string(), PoolKind::Sqlite(pool.clone()));
|
||
conns.insert("conn:analytics:session:tab-1".to_string(), PoolKind::Sqlite(pool.clone()));
|
||
conns.insert("other".to_string(), PoolKind::Sqlite(pool));
|
||
}
|
||
|
||
state.remove_connection_pools("conn").await;
|
||
|
||
let conns = state.connections.read().await;
|
||
assert!(!conns.contains_key("conn"));
|
||
assert!(!conns.contains_key("conn:analytics"));
|
||
assert!(!conns.contains_key("conn:session:tab-1"));
|
||
assert!(!conns.contains_key("conn:analytics:session:tab-1"));
|
||
assert!(conns.contains_key("other"));
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn pool_activity_touch_updates_existing_pool_only() {
|
||
let (state, dir) = test_app_state().await;
|
||
let pool = crate::db::sqlite::connect_path(":memory:").await.unwrap();
|
||
let pool_key = "conn:session:tab-1";
|
||
|
||
state.connections.write().await.insert(pool_key.to_string(), PoolKind::Sqlite(pool));
|
||
state
|
||
.pool_activity
|
||
.write()
|
||
.await
|
||
.insert(pool_key.to_string(), super::PoolActivity::idle_for(std::time::Duration::from_secs(10)));
|
||
|
||
{
|
||
let _touch = state.pool_activity_touch(pool_key);
|
||
}
|
||
tokio::time::sleep(std::time::Duration::from_millis(10)).await;
|
||
let elapsed = state.pool_activity.read().await.get(pool_key).unwrap().elapsed();
|
||
assert!(elapsed < std::time::Duration::from_secs(10));
|
||
|
||
{
|
||
let _touch = state.pool_activity_touch(pool_key);
|
||
state.connections.write().await.remove(pool_key);
|
||
state.pool_activity.write().await.remove(pool_key);
|
||
}
|
||
tokio::time::sleep(std::time::Duration::from_millis(10)).await;
|
||
assert!(!state.pool_activity.read().await.contains_key(pool_key));
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[test]
|
||
fn pool_activity_touch_never_moves_backwards() {
|
||
let activity = super::PoolActivity::idle_for(std::time::Duration::from_secs(0));
|
||
let newer = u64::MAX;
|
||
activity.last_used_at_ms.store(newer, std::sync::atomic::Ordering::Relaxed);
|
||
// touch 的当前时间早于已存值：不得倒退
|
||
activity.touch();
|
||
assert_eq!(activity.last_used_at_ms.load(std::sync::atomic::Ordering::Relaxed), newer);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn session_scoped_pool_is_not_closed_by_idle_timeout() {
|
||
let (state, dir) = test_app_state().await;
|
||
let pool_key = "conn:session:tab-1";
|
||
let pool = crate::db::sqlite::connect_path(":memory:").await.unwrap();
|
||
let mut config = mysql_config(None);
|
||
config.idle_timeout_secs = 1;
|
||
config.keepalive_interval_secs = 0;
|
||
|
||
state.connections.write().await.insert(pool_key.to_string(), PoolKind::Sqlite(pool));
|
||
state
|
||
.pool_activity
|
||
.write()
|
||
.await
|
||
.insert(pool_key.to_string(), super::PoolActivity::idle_for(std::time::Duration::from_secs(10)));
|
||
let pool = super::clone_pool_kind(state.connections.read().await.get(pool_key).unwrap());
|
||
state.start_keepalive_task(pool_key, &pool, &config).await;
|
||
|
||
tokio::time::sleep(std::time::Duration::from_millis(20)).await;
|
||
|
||
assert!(state.connections.read().await.contains_key(pool_key));
|
||
assert_eq!(state.supervised_task_count(), 0);
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn close_client_session_pool_releases_session_scoped_pool() {
|
||
let (state, dir) = test_app_state().await;
|
||
let mut config = mysql_config(None);
|
||
config.id = "conn".to_string();
|
||
config.db_type = DatabaseType::Sqlite;
|
||
state.configs.write().await.insert(config.id.clone(), config);
|
||
|
||
let pool_key = "conn:session:tab-1";
|
||
let pool = crate::db::sqlite::connect_path(":memory:").await.unwrap();
|
||
state.connections.write().await.insert(pool_key.to_string(), PoolKind::Sqlite(pool));
|
||
state.pool_activity.write().await.insert(pool_key.to_string(), super::PoolActivity::now());
|
||
|
||
assert!(state.close_client_session_pool("conn", None, "tab-1").await.unwrap());
|
||
assert!(!state.connections.read().await.contains_key(pool_key));
|
||
assert!(!state.pool_activity.read().await.contains_key(pool_key));
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn closing_oracle_table_tab_keeps_connection_scoped_pool() {
|
||
let (state, dir) = test_app_state().await;
|
||
let mut config = mysql_config(Some("ORCLPDB1"));
|
||
config.id = "oracle-conn".to_string();
|
||
config.db_type = DatabaseType::Oracle;
|
||
state.configs.write().await.insert(config.id.clone(), config);
|
||
|
||
let pool = crate::db::sqlite::connect_path(":memory:").await.unwrap();
|
||
state.connections.write().await.insert("oracle-conn".to_string(), PoolKind::Sqlite(pool));
|
||
state.pool_activity.write().await.insert("oracle-conn".to_string(), super::PoolActivity::now());
|
||
|
||
assert!(!state.close_client_session_pool("oracle-conn", Some("APP"), "table-tab-1").await.unwrap());
|
||
assert!(state.connections.read().await.contains_key("oracle-conn"));
|
||
assert!(state.pool_activity.read().await.contains_key("oracle-conn"));
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[test]
|
||
fn agent_validate_connection_unknown_method_is_not_stale() {
|
||
assert!(super::is_agent_validate_connection_unsupported(
|
||
"Agent RPC error (-1): Unknown method: validate_connection"
|
||
));
|
||
assert!(super::is_agent_validate_connection_unsupported(
|
||
"Agent RPC error (-32601): Method not found: validate_connection"
|
||
));
|
||
assert!(!super::is_agent_validate_connection_unsupported("Agent RPC error (-1): Connection timed out"));
|
||
assert!(!super::is_agent_validate_connection_unsupported("Agent RPC error (-1): Unknown method: kv_put"));
|
||
}
|
||
|
||
#[cfg(feature = "duckdb-bundled")]
|
||
#[tokio::test]
|
||
async fn duckdb_client_session_reuses_base_pool_to_avoid_file_locks() {
|
||
let (state, dir) = test_app_state().await;
|
||
let db_path = dir.join("session.duckdb");
|
||
duckdb::Connection::open(&db_path).unwrap();
|
||
let mut config = mysql_config(None);
|
||
config.id = "duckdb-conn".to_string();
|
||
config.name = "DuckDB".to_string();
|
||
config.db_type = DatabaseType::DuckDb;
|
||
config.host = db_path.to_string_lossy().to_string();
|
||
config.port = 0;
|
||
|
||
state.configs.write().await.insert(config.id.clone(), config.clone());
|
||
let base_pool_key = state.get_or_create_pool("duckdb-conn", None).await.unwrap();
|
||
let pool_key = state.get_or_create_pool_for_session("duckdb-conn", Some("main"), Some("tab-1")).await.unwrap();
|
||
assert_eq!(pool_key, base_pool_key);
|
||
|
||
assert!(!state.close_client_session_pool("duckdb-conn", Some("main"), "tab-1").await.unwrap());
|
||
|
||
let conns = state.connections.read().await;
|
||
assert!(conns.contains_key("duckdb-conn"));
|
||
assert!(!conns.contains_key("duckdb-conn:session:tab-1"));
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn sqlite_memory_client_sessions_share_the_same_database() {
|
||
let (state, dir) = test_app_state().await;
|
||
let mut config = mysql_config(None);
|
||
config.id = "sqlite-memory".to_string();
|
||
config.name = "SQLite memory".to_string();
|
||
config.db_type = DatabaseType::Sqlite;
|
||
config.host = ":memory:".to_string();
|
||
config.password.clear();
|
||
config.port = 0;
|
||
|
||
state.configs.write().await.insert(config.id.clone(), config);
|
||
let base_pool_key = state.get_or_create_pool("sqlite-memory", None).await.unwrap();
|
||
let query_pool_key =
|
||
state.get_or_create_pool_for_session("sqlite-memory", Some("main"), Some("query-tab")).await.unwrap();
|
||
let data_pool_key =
|
||
state.get_or_create_pool_for_session("sqlite-memory", Some("main"), Some("data-tab")).await.unwrap();
|
||
|
||
assert_eq!(query_pool_key, base_pool_key);
|
||
assert_eq!(data_pool_key, base_pool_key);
|
||
|
||
let handle = {
|
||
let connections = state.connections.read().await;
|
||
match connections.get(&base_pool_key) {
|
||
Some(PoolKind::Sqlite(handle)) => handle.clone(),
|
||
_ => panic!("expected SQLite pool"),
|
||
}
|
||
};
|
||
handle
|
||
.with_connection(|connection| {
|
||
connection
|
||
.execute_batch("CREATE TABLE test (id INTEGER); INSERT INTO test VALUES (42);")
|
||
.map_err(|error| error.to_string())
|
||
})
|
||
.unwrap();
|
||
let value = handle
|
||
.with_connection(|connection| {
|
||
connection
|
||
.query_row("SELECT id FROM test", [], |row| row.get::<_, i64>(0))
|
||
.map_err(|error| error.to_string())
|
||
})
|
||
.unwrap();
|
||
assert_eq!(value, 42);
|
||
|
||
assert!(!state.close_client_session_pool("sqlite-memory", Some("main"), "query-tab").await.unwrap());
|
||
assert!(state.connections.read().await.contains_key(&base_pool_key));
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn close_database_pool_removes_database_and_session_scoped_pools_only() {
|
||
let (state, dir) = test_app_state().await;
|
||
let mut config = mysql_config(None);
|
||
config.id = "conn".to_string();
|
||
state.configs.write().await.insert(config.id.clone(), config);
|
||
let pool = crate::db::sqlite::connect_path(":memory:").await.unwrap();
|
||
|
||
{
|
||
let mut conns = state.connections.write().await;
|
||
conns.insert("conn".to_string(), PoolKind::Sqlite(pool.clone()));
|
||
conns.insert("conn:analytics".to_string(), PoolKind::Sqlite(pool.clone()));
|
||
conns.insert("conn:analytics:session:tab-1".to_string(), PoolKind::Sqlite(pool.clone()));
|
||
conns.insert("conn:billing".to_string(), PoolKind::Sqlite(pool));
|
||
}
|
||
|
||
assert!(state.close_database_pool("conn", Some("analytics")).await.unwrap());
|
||
|
||
let conns = state.connections.read().await;
|
||
assert!(conns.contains_key("conn"));
|
||
assert!(!conns.contains_key("conn:analytics"));
|
||
assert!(!conns.contains_key("conn:analytics:session:tab-1"));
|
||
assert!(conns.contains_key("conn:billing"));
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
fn ssh_layer(id: &str, profile_id: &str) -> SshTunnelConfig {
|
||
SshTunnelConfig {
|
||
id: id.to_string(),
|
||
name: String::new(),
|
||
enabled: true,
|
||
host: String::new(),
|
||
port: 22,
|
||
user: String::new(),
|
||
password: String::new(),
|
||
key_path: String::new(),
|
||
key_passphrase: String::new(),
|
||
connect_timeout_secs: 5,
|
||
expose_lan: false,
|
||
use_ssh_agent: false,
|
||
ssh_agent_sock_path: String::new(),
|
||
auth_method: String::new(),
|
||
profile_id: profile_id.to_string(),
|
||
}
|
||
}
|
||
|
||
fn proxy_layer(id: &str, profile_id: &str) -> ProxyTunnelConfig {
|
||
ProxyTunnelConfig {
|
||
id: id.to_string(),
|
||
name: String::new(),
|
||
enabled: true,
|
||
proxy_type: ProxyType::Socks5,
|
||
host: String::new(),
|
||
port: 1080,
|
||
username: String::new(),
|
||
password: String::new(),
|
||
profile_id: profile_id.to_string(),
|
||
}
|
||
}
|
||
|
||
fn http_tunnel_layer(id: &str, profile_id: &str) -> HttpTunnelConfig {
|
||
HttpTunnelConfig {
|
||
id: id.to_string(),
|
||
name: String::new(),
|
||
enabled: true,
|
||
url: String::new(),
|
||
token: String::new(),
|
||
connect_timeout_secs: 10,
|
||
profile_id: profile_id.to_string(),
|
||
}
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn resolved_transport_layers_substitutes_shared_profiles() {
|
||
let (state, dir) = test_app_state().await;
|
||
|
||
let mut profile = ssh_layer("shared-bastion", "");
|
||
profile.name = "Bastion".to_string();
|
||
profile.host = "bastion.example.com".to_string();
|
||
profile.user = "deploy".to_string();
|
||
profile.password = "s3cret".to_string();
|
||
profile.auth_method = "password".to_string();
|
||
state.storage.save_tunnel_profiles(&[TransportLayerConfig::Ssh(profile)]).await.unwrap();
|
||
|
||
let mut config = mysql_config(Some("app"));
|
||
config.transport_layers = vec![TransportLayerConfig::Ssh(ssh_layer("layer-1", "shared-bastion"))];
|
||
|
||
let resolved = state.resolved_transport_layers(&config).await.unwrap();
|
||
assert_eq!(resolved.len(), 1);
|
||
match &resolved[0] {
|
||
TransportLayerConfig::Ssh(ssh) => {
|
||
// Profile supplies the configuration; the layer keeps its identity.
|
||
assert_eq!(ssh.id, "layer-1");
|
||
assert_eq!(ssh.profile_id, "shared-bastion");
|
||
assert_eq!(ssh.host, "bastion.example.com");
|
||
assert_eq!(ssh.user, "deploy");
|
||
assert_eq!(ssh.password, "s3cret");
|
||
}
|
||
other => panic!("expected ssh layer, got {other:?}"),
|
||
}
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn resolved_transport_layers_fails_closed_on_missing_profile() {
|
||
let (state, dir) = test_app_state().await;
|
||
|
||
let mut config = mysql_config(Some("app"));
|
||
config.transport_layers = vec![TransportLayerConfig::Ssh(ssh_layer("layer-1", "deleted-profile"))];
|
||
|
||
let err = state.resolved_transport_layers(&config).await.unwrap_err();
|
||
assert!(err.contains("no longer exists"), "unexpected error: {err}");
|
||
|
||
// Disabled reference layers are filtered out before resolution, so a
|
||
// dangling reference on a disabled layer must not block connecting.
|
||
let mut disabled = ssh_layer("layer-1", "deleted-profile");
|
||
disabled.enabled = false;
|
||
config.transport_layers = vec![TransportLayerConfig::Ssh(disabled)];
|
||
assert!(state.resolved_transport_layers(&config).await.unwrap().is_empty());
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn resolved_transport_layers_rejects_mismatched_profile_types() {
|
||
let (state, dir) = test_app_state().await;
|
||
|
||
let mismatches = [
|
||
(
|
||
TransportLayerConfig::Ssh(ssh_layer("layer", "shared")),
|
||
TransportLayerConfig::Proxy(proxy_layer("shared", "")),
|
||
),
|
||
(
|
||
TransportLayerConfig::Proxy(proxy_layer("layer", "shared")),
|
||
TransportLayerConfig::HttpTunnel(http_tunnel_layer("shared", "")),
|
||
),
|
||
(
|
||
TransportLayerConfig::HttpTunnel(http_tunnel_layer("layer", "shared")),
|
||
TransportLayerConfig::Ssh(ssh_layer("shared", "")),
|
||
),
|
||
];
|
||
|
||
for (layer, profile) in mismatches {
|
||
state.storage.save_tunnel_profiles(&[profile]).await.unwrap();
|
||
let mut config = mysql_config(Some("app"));
|
||
config.transport_layers = vec![layer];
|
||
|
||
let error = state.resolved_transport_layers(&config).await.unwrap_err();
|
||
assert!(error.contains("different type"));
|
||
}
|
||
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn proxy_connection_uses_local_forward_endpoint() {
|
||
let (state, dir) = test_app_state().await;
|
||
let mut config = mysql_config(Some("app"));
|
||
config.transport_layers = vec![TransportLayerConfig::Proxy(ProxyTunnelConfig {
|
||
profile_id: String::new(),
|
||
id: "proxy".to_string(),
|
||
name: String::new(),
|
||
enabled: true,
|
||
proxy_type: ProxyType::Socks5,
|
||
host: "127.0.0.1".to_string(),
|
||
port: 65000,
|
||
username: String::new(),
|
||
password: String::new(),
|
||
})];
|
||
|
||
let (host, port) = state.connection_host_port("proxied", &config).await.unwrap();
|
||
|
||
assert_eq!(host, "127.0.0.1");
|
||
assert_ne!(port, config.port);
|
||
state.proxy_tunnels.stop_tunnel("proxied:transport:0").await;
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[test]
|
||
fn mq_remote_endpoint_comes_from_admin_url_when_host_fields_are_empty() {
|
||
let mut config = mysql_config(None);
|
||
config.db_type = DatabaseType::MessageQueue;
|
||
config.host = String::new();
|
||
config.port = 0;
|
||
config.external_config = Some(serde_json::json!({
|
||
"systemKind": "pulsar",
|
||
"adminUrl": "https://broker.internal:8443/pulsar-admin?tenant=public",
|
||
"auth": { "kind": "none" }
|
||
}));
|
||
|
||
assert_eq!(connection_remote_endpoint(&config), ("broker.internal".to_string(), 8443));
|
||
}
|
||
|
||
#[cfg(feature = "mq-admin")]
|
||
#[tokio::test]
|
||
async fn mq_admin_config_preserves_admin_url_and_uses_forwarded_connect_override() {
|
||
let (state, dir) = test_app_state().await;
|
||
let mut config = mysql_config(None);
|
||
config.id = "proxied-mq".to_string();
|
||
config.db_type = DatabaseType::MessageQueue;
|
||
config.host = String::new();
|
||
config.port = 0;
|
||
config.external_config = Some(serde_json::json!({
|
||
"systemKind": "pulsar",
|
||
"adminUrl": "https://broker.internal:8443/pulsar-admin?tenant=public",
|
||
"auth": { "kind": "none" }
|
||
}));
|
||
config.transport_layers = vec![TransportLayerConfig::Proxy(ProxyTunnelConfig {
|
||
profile_id: String::new(),
|
||
id: "proxy".to_string(),
|
||
name: String::new(),
|
||
enabled: true,
|
||
proxy_type: ProxyType::Socks5,
|
||
host: "127.0.0.1".to_string(),
|
||
port: 65000,
|
||
username: String::new(),
|
||
password: String::new(),
|
||
})];
|
||
|
||
let mqc = state.mq_admin_config_for_connection("proxied-mq", &config).await.unwrap();
|
||
|
||
assert_eq!(mqc.admin_url, "https://broker.internal:8443/pulsar-admin?tenant=public");
|
||
let connect_override = mqc.connect_override.expect("MQ transport should set a connect override");
|
||
assert_eq!(connect_override.host, "127.0.0.1");
|
||
assert_ne!(connect_override.port, 8443);
|
||
state.proxy_tunnels.stop_tunnel("proxied-mq:transport:0").await;
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn nacos_admin_config_allows_domain_server_addr_without_transport_override() {
|
||
let (state, dir) = test_app_state().await;
|
||
let mut config = mysql_config(None);
|
||
config.id = "aliyun-nacos".to_string();
|
||
config.db_type = DatabaseType::Nacos;
|
||
config.host = "example.com".to_string();
|
||
config.port = 8848;
|
||
config.external_config = Some(serde_json::json!({
|
||
"serverAddr": "https://nacos.aliyuncs.com:8848",
|
||
"namespace": "public",
|
||
"contextPath": "/nacos",
|
||
"auth": { "kind": "none" }
|
||
}));
|
||
|
||
let nacos_config = state.nacos_admin_config_for_connection("aliyun-nacos", &config).await.unwrap();
|
||
|
||
assert_eq!(nacos_config.server_addr, "https://nacos.aliyuncs.com:8848");
|
||
assert!(nacos_config.connect_override.is_none());
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
async fn nacos_admin_config_rewrites_server_addr_to_forwarded_endpoint() {
|
||
let (state, dir) = test_app_state().await;
|
||
let mut config = mysql_config(None);
|
||
config.id = "proxied-nacos".to_string();
|
||
config.db_type = DatabaseType::Nacos;
|
||
config.host = "192.168.2.51".to_string();
|
||
config.port = 10840;
|
||
config.external_config = Some(serde_json::json!({
|
||
"serverAddr": "http://192.168.2.51:10840",
|
||
"namespace": "public",
|
||
"contextPath": "",
|
||
"auth": { "kind": "none" }
|
||
}));
|
||
config.transport_layers = vec![TransportLayerConfig::Proxy(ProxyTunnelConfig {
|
||
profile_id: String::new(),
|
||
id: "proxy".to_string(),
|
||
name: String::new(),
|
||
enabled: true,
|
||
proxy_type: ProxyType::Socks5,
|
||
host: "127.0.0.1".to_string(),
|
||
port: 65000,
|
||
username: String::new(),
|
||
password: String::new(),
|
||
})];
|
||
|
||
let nacos_config = state.nacos_admin_config_for_connection("proxied-nacos", &config).await.unwrap();
|
||
|
||
assert!(nacos_config.server_addr.starts_with("http://127.0.0.1:"));
|
||
assert_ne!(nacos_config.server_addr, "http://192.168.2.51:10840");
|
||
assert!(nacos_config.connect_override.is_none());
|
||
state.proxy_tunnels.stop_tunnel("proxied-nacos:transport:0").await;
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
|
||
#[tokio::test]
|
||
#[ignore = "requires a reachable GaussDB instance via environment variables"]
|
||
async fn live_gaussdb_native_connection_succeeds() {
|
||
let host = std::env::var("DBX_TEST_GAUSSDB_HOST").expect("DBX_TEST_GAUSSDB_HOST not set");
|
||
let port = std::env::var("DBX_TEST_GAUSSDB_PORT")
|
||
.expect("DBX_TEST_GAUSSDB_PORT not set")
|
||
.parse::<u16>()
|
||
.expect("DBX_TEST_GAUSSDB_PORT should be a u16");
|
||
let username = std::env::var("DBX_TEST_GAUSSDB_USER").expect("DBX_TEST_GAUSSDB_USER not set");
|
||
let password = std::env::var("DBX_TEST_GAUSSDB_PASSWORD").expect("DBX_TEST_GAUSSDB_PASSWORD not set");
|
||
let url_params = std::env::var("DBX_TEST_GAUSSDB_URL_PARAMS").ok();
|
||
|
||
assert_live_postgres_like_query(live_postgres_like_config(
|
||
DatabaseType::Gaussdb,
|
||
&host,
|
||
port,
|
||
&username,
|
||
&password,
|
||
url_params.as_deref(),
|
||
))
|
||
.await;
|
||
}
|
||
|
||
#[tokio::test]
|
||
#[ignore = "requires a reachable openGauss instance via environment variables"]
|
||
async fn live_opengauss_native_connection_succeeds() {
|
||
let host = std::env::var("DBX_TEST_OPENGAUSS_HOST").expect("DBX_TEST_OPENGAUSS_HOST not set");
|
||
let port = std::env::var("DBX_TEST_OPENGAUSS_PORT")
|
||
.expect("DBX_TEST_OPENGAUSS_PORT not set")
|
||
.parse::<u16>()
|
||
.expect("DBX_TEST_OPENGAUSS_PORT should be a u16");
|
||
let username = std::env::var("DBX_TEST_OPENGAUSS_USER").expect("DBX_TEST_OPENGAUSS_USER not set");
|
||
let password = std::env::var("DBX_TEST_OPENGAUSS_PASSWORD").expect("DBX_TEST_OPENGAUSS_PASSWORD not set");
|
||
let url_params = std::env::var("DBX_TEST_OPENGAUSS_URL_PARAMS").ok();
|
||
|
||
assert_live_postgres_like_query(live_postgres_like_config(
|
||
DatabaseType::OpenGauss,
|
||
&host,
|
||
port,
|
||
&username,
|
||
&password,
|
||
url_params.as_deref(),
|
||
))
|
||
.await;
|
||
}
|
||
|
||
#[tokio::test]
|
||
#[ignore = "requires a reachable KWDB instance via environment variables"]
|
||
async fn live_kwdb_native_connection_succeeds() {
|
||
let host = std::env::var("DBX_TEST_KWDB_HOST").expect("DBX_TEST_KWDB_HOST not set");
|
||
let port = std::env::var("DBX_TEST_KWDB_PORT")
|
||
.expect("DBX_TEST_KWDB_PORT not set")
|
||
.parse::<u16>()
|
||
.expect("DBX_TEST_KWDB_PORT should be a u16");
|
||
let username = std::env::var("DBX_TEST_KWDB_USER").unwrap_or_else(|_| "root".to_string());
|
||
let password = std::env::var("DBX_TEST_KWDB_PASSWORD").unwrap_or_default();
|
||
let database = std::env::var("DBX_TEST_KWDB_DATABASE").unwrap_or_else(|_| "defaultdb".to_string());
|
||
let url_params = std::env::var("DBX_TEST_KWDB_URL_PARAMS").unwrap_or_else(|_| "sslmode=disable".to_string());
|
||
|
||
let mut config = mysql_config(Some(&database));
|
||
config.id = "kwdb-live".to_string();
|
||
config.db_type = DatabaseType::Kwdb;
|
||
config.host = host;
|
||
config.port = port;
|
||
config.username = username;
|
||
config.password = password;
|
||
config.url_params = Some(url_params);
|
||
|
||
let (state, dir) = test_app_state().await;
|
||
state.configs.write().await.insert(config.id.clone(), config);
|
||
let pool_key = state.get_or_create_pool("kwdb-live", None).await.unwrap();
|
||
let pool = {
|
||
let connections = state.connections.read().await;
|
||
match connections.get(&pool_key).expect("KWDB pool should be created") {
|
||
PoolKind::Postgres(pool) => pool.clone(),
|
||
_ => panic!("KWDB should use the PostgreSQL pool path"),
|
||
}
|
||
};
|
||
let result = query::execute_sql_statement(
|
||
&state,
|
||
"kwdb-live",
|
||
&database,
|
||
"SELECT current_database(), current_schema()",
|
||
None,
|
||
None,
|
||
)
|
||
.await
|
||
.unwrap_or_else(|err| panic!("failed to query live KWDB: {err}"));
|
||
assert_eq!(result.rows.len(), 1);
|
||
let database_column_index = result
|
||
.columns
|
||
.iter()
|
||
.position(|column| column == "current_database")
|
||
.expect("current_database column should be present");
|
||
assert_eq!(result.rows[0].get(database_column_index).and_then(|value| value.as_str()), Some(database.as_str()));
|
||
let databases = schema::list_databases_core(&state, "kwdb-live").await.unwrap();
|
||
assert!(databases.iter().any(|database| database.name == "defaultdb"));
|
||
let test_schema = "dbx_kwdb_live";
|
||
db::postgres::execute_query(&pool, &format!("DROP SCHEMA IF EXISTS {test_schema} CASCADE"))
|
||
.await
|
||
.unwrap_or_else(|err| panic!("failed to clean KWDB test schema: {err}"));
|
||
query::execute_sql_statement(
|
||
&state,
|
||
"kwdb-live",
|
||
&database,
|
||
&format!("CREATE SCHEMA {test_schema}"),
|
||
None,
|
||
None,
|
||
)
|
||
.await
|
||
.unwrap_or_else(|err| panic!("failed to create KWDB test schema: {err}"));
|
||
query::execute_sql_statement(
|
||
&state,
|
||
"kwdb-live",
|
||
&database,
|
||
"CREATE TABLE devices (id INT PRIMARY KEY, name STRING, active BOOL)",
|
||
Some(test_schema),
|
||
None,
|
||
)
|
||
.await
|
||
.unwrap_or_else(|err| panic!("failed to create KWDB test table: {err}"));
|
||
query::execute_sql_statement(
|
||
&state,
|
||
"kwdb-live",
|
||
&database,
|
||
"INSERT INTO devices (id, name, active) VALUES (1, 'meter-a', true)",
|
||
Some(test_schema),
|
||
None,
|
||
)
|
||
.await
|
||
.unwrap_or_else(|err| panic!("failed to insert KWDB test row: {err}"));
|
||
let query_result = query::execute_sql_statement(
|
||
&state,
|
||
"kwdb-live",
|
||
&database,
|
||
"SELECT name, active FROM devices WHERE id = 1",
|
||
Some(test_schema),
|
||
None,
|
||
)
|
||
.await
|
||
.unwrap_or_else(|err| panic!("failed to query KWDB test row: {err}"));
|
||
assert_eq!(query_result.rows.len(), 1);
|
||
assert_eq!(query_result.rows[0].first().and_then(|value| value.as_str()), Some("meter-a"));
|
||
|
||
let schemas = schema::list_schemas_core(&state, "kwdb-live", &database).await.unwrap();
|
||
assert!(schemas.iter().any(|schema| schema == test_schema));
|
||
let tables = schema::list_tables_core(&state, "kwdb-live", &database, test_schema, None, None, None, None)
|
||
.await
|
||
.unwrap();
|
||
assert!(tables.iter().any(|table| table.name == "devices" && table.table_type == "BASE TABLE"));
|
||
let columns = schema::get_columns_core(&state, "kwdb-live", &database, test_schema, "devices").await.unwrap();
|
||
let id_column = columns.iter().find(|column| column.name == "id").expect("id column should be listed");
|
||
assert!(id_column.data_type.to_lowercase().contains("int"));
|
||
let name_column = columns.iter().find(|column| column.name == "name").expect("name column should be listed");
|
||
assert!(name_column.data_type.to_lowercase().contains("text"));
|
||
let active_column =
|
||
columns.iter().find(|column| column.name == "active").expect("active column should be listed");
|
||
assert!(active_column.data_type.to_lowercase().contains("bool"));
|
||
db::postgres::execute_query(&pool, &format!("DROP SCHEMA {test_schema} CASCADE"))
|
||
.await
|
||
.unwrap_or_else(|err| panic!("failed to drop KWDB test schema: {err}"));
|
||
pool.close();
|
||
let _ = std::fs::remove_dir_all(dir);
|
||
}
|
||
}
|