Files
dbx/crates/dbx-core/src/redis_ops.rs
T

900 lines
34 KiB
Rust

use crate::connection::{AppState, PoolKind};
use crate::db::redis_driver::{
self, RedisCommandResult, RedisConnection, RedisDatabaseInfo, RedisKeyInfo, RedisScanResult, RedisValue,
};
async fn ensure_redis_pool(state: &AppState, connection_id: &str) -> Result<(), String> {
state.get_or_create_pool(connection_id, None).await.map(|_| ())
}
pub async fn redis_list_databases_core(
state: &AppState,
connection_id: &str,
) -> Result<Vec<RedisDatabaseInfo>, String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
let pool = connections.get(connection_id).ok_or("Connection not found")?;
match pool {
PoolKind::Redis(redis) => match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::list_databases(&mut *con).await
}
RedisConnection::Cluster(cluster) => redis_driver::list_cluster_databases(cluster).await,
},
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_scan_keys_core(
state: &AppState,
connection_id: &str,
db: u32,
cursor: u64,
pattern: &str,
count: usize,
) -> Result<RedisScanResult, String> {
redis_scan_keys_batch_core(state, connection_id, db, cursor, pattern, count, 1, true).await
}
/// Batch-scan keys with server-side multi-SCAN support.
///
/// Performs up to `max_iterations` SCAN cycles server-side in a single API
/// call, dramatically reducing frontend↔backend roundtrips when fetching many
/// keys (e.g. "fetch all" in the key browser). TYPE metadata is optional.
pub async fn redis_scan_keys_batch_core(
state: &AppState,
connection_id: &str,
db: u32,
cursor: u64,
pattern: &str,
count: usize,
max_iterations: usize,
include_types: bool,
) -> Result<RedisScanResult, String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
let pool = connections.get(connection_id).ok_or("Connection not found")?;
match pool {
PoolKind::Redis(redis) => match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::scan_keys_batch(&mut *con, cursor, pattern, count, max_iterations, include_types).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
// Cluster scan already iterates across nodes; for batch mode we
// loop the cluster-level scan to accumulate keys server-side.
if max_iterations <= 1 {
return redis_driver::scan_cluster_keys_page_with_options(
cluster,
cursor,
pattern,
count,
include_types,
)
.await;
}
let mut all_keys: Vec<RedisKeyInfo> = Vec::new();
let mut current_cursor = cursor;
let mut total_keys: u64 = 0;
for i in 0..max_iterations {
let page = redis_driver::scan_cluster_keys_page_with_options(
cluster,
current_cursor,
pattern,
count,
include_types,
)
.await?;
if i == 0 {
total_keys = page.total_keys;
}
all_keys.extend(page.keys);
if page.cursor == 0 {
return Ok(RedisScanResult { cursor: 0, keys: all_keys, total_keys });
}
current_cursor = page.cursor;
}
Ok(RedisScanResult { cursor: current_cursor, keys: all_keys, total_keys })
}
},
_ => Err("Not a Redis connection".to_string()),
}
}
#[allow(clippy::too_many_arguments)]
pub async fn redis_scan_values_core(
state: &AppState,
connection_id: &str,
db: u32,
cursor: u64,
pattern: &str,
query: &str,
include_key_matches: bool,
count: usize,
) -> Result<RedisScanResult, String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
let pool = connections.get(connection_id).ok_or("Connection not found")?;
match pool {
PoolKind::Redis(redis) => match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::scan_values_page(&mut *con, cursor, pattern, query, include_key_matches, count).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
redis_driver::scan_cluster_values_page(cluster, cursor, pattern, query, include_key_matches, count)
.await
}
},
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_get_value_core(state: &AppState, connection_id: &str, key: &str) -> Result<RedisValue, String> {
redis_get_value_in_db_core(state, connection_id, 0, key).await
}
pub async fn redis_get_value_in_db_core(
state: &AppState,
connection_id: &str,
db: u32,
key_raw: &str,
) -> Result<RedisValue, String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
let pool = connections.get(connection_id).ok_or("Connection not found")?;
match pool {
PoolKind::Redis(redis) => {
let key = redis_driver::redis_key_raw_to_bytes(key_raw)?;
match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::get_value(&mut *con, &key).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut con = redis_driver::cluster_key_connection(cluster, &key).await?;
redis_driver::get_value(&mut con, &key).await
}
}
}
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_set_string_core(
state: &AppState,
connection_id: &str,
key: &str,
value: &str,
ttl: Option<i64>,
) -> Result<(), String> {
redis_set_string_in_db_core(state, connection_id, 0, key, value, ttl).await
}
pub async fn redis_set_string_in_db_core(
state: &AppState,
connection_id: &str,
db: u32,
key_raw: &str,
value: &str,
ttl: Option<i64>,
) -> Result<(), String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
let pool = connections.get(connection_id).ok_or("Connection not found")?;
match pool {
PoolKind::Redis(redis) => {
let key = redis_driver::redis_key_raw_to_bytes(key_raw)?;
match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::set_string(&mut *con, &key, value, ttl).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut con = redis_driver::cluster_key_connection(cluster, &key).await?;
redis_driver::set_string(&mut con, &key, value, ttl).await
}
}
}
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_delete_key_core(state: &AppState, connection_id: &str, key: &str) -> Result<(), String> {
redis_delete_key_in_db_core(state, connection_id, 0, key).await
}
pub async fn redis_delete_key_in_db_core(
state: &AppState,
connection_id: &str,
db: u32,
key_raw: &str,
) -> Result<(), String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
let pool = connections.get(connection_id).ok_or("Connection not found")?;
match pool {
PoolKind::Redis(redis) => {
let key = redis_driver::redis_key_raw_to_bytes(key_raw)?;
match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::delete_key(&mut *con, &key).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut con = redis_driver::cluster_key_connection(cluster, &key).await?;
redis_driver::delete_key(&mut con, &key).await
}
}
}
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_hash_set_core(
state: &AppState,
connection_id: &str,
key: &str,
field: &str,
value: &str,
ttl: Option<i64>,
) -> Result<(), String> {
redis_hash_set_in_db_core(state, connection_id, 0, key, field, value, ttl).await
}
pub async fn redis_hash_set_in_db_core(
state: &AppState,
connection_id: &str,
db: u32,
key_raw: &str,
field: &str,
value: &str,
ttl: Option<i64>,
) -> Result<(), String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => {
let key = redis_driver::redis_key_raw_to_bytes(key_raw)?;
match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::hash_set(&mut *con, &key, field, value, ttl).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut con = redis_driver::cluster_key_connection(cluster, &key).await?;
redis_driver::hash_set(&mut con, &key, field, value, ttl).await
}
}
}
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_hash_del_core(state: &AppState, connection_id: &str, key: &str, field: &str) -> Result<(), String> {
redis_hash_del_in_db_core(state, connection_id, 0, key, field).await
}
pub async fn redis_hash_del_in_db_core(
state: &AppState,
connection_id: &str,
db: u32,
key_raw: &str,
field: &str,
) -> Result<(), String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => {
let key = redis_driver::redis_key_raw_to_bytes(key_raw)?;
match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::hash_del(&mut *con, &key, field).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut con = redis_driver::cluster_key_connection(cluster, &key).await?;
redis_driver::hash_del(&mut con, &key, field).await
}
}
}
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_list_push_core(
state: &AppState,
connection_id: &str,
key: &str,
value: &str,
ttl: Option<i64>,
) -> Result<(), String> {
redis_list_push_in_db_core(state, connection_id, 0, key, value, ttl).await
}
pub async fn redis_list_push_in_db_core(
state: &AppState,
connection_id: &str,
db: u32,
key_raw: &str,
value: &str,
ttl: Option<i64>,
) -> Result<(), String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => {
let key = redis_driver::redis_key_raw_to_bytes(key_raw)?;
match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::list_push(&mut *con, &key, value, ttl).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut con = redis_driver::cluster_key_connection(cluster, &key).await?;
redis_driver::list_push(&mut con, &key, value, ttl).await
}
}
}
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_list_set_in_db_core(
state: &AppState,
connection_id: &str,
db: u32,
key_raw: &str,
index: i64,
value: &str,
) -> Result<(), String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => {
let key = redis_driver::redis_key_raw_to_bytes(key_raw)?;
match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::list_set(&mut *con, &key, index, value).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut con = redis_driver::cluster_key_connection(cluster, &key).await?;
redis_driver::list_set(&mut con, &key, index, value).await
}
}
}
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_list_remove_core(
state: &AppState,
connection_id: &str,
key: &str,
index: i64,
) -> Result<(), String> {
redis_list_remove_in_db_core(state, connection_id, 0, key, index).await
}
pub async fn redis_list_remove_in_db_core(
state: &AppState,
connection_id: &str,
db: u32,
key_raw: &str,
index: i64,
) -> Result<(), String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => {
let key = redis_driver::redis_key_raw_to_bytes(key_raw)?;
match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::list_remove(&mut *con, &key, index).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut con = redis_driver::cluster_key_connection(cluster, &key).await?;
redis_driver::list_remove(&mut con, &key, index).await
}
}
}
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_set_add_core(
state: &AppState,
connection_id: &str,
key: &str,
member: &str,
ttl: Option<i64>,
) -> Result<(), String> {
redis_set_add_in_db_core(state, connection_id, 0, key, member, ttl).await
}
pub async fn redis_set_add_in_db_core(
state: &AppState,
connection_id: &str,
db: u32,
key_raw: &str,
member: &str,
ttl: Option<i64>,
) -> Result<(), String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => {
let key = redis_driver::redis_key_raw_to_bytes(key_raw)?;
match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::set_add(&mut *con, &key, member, ttl).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut con = redis_driver::cluster_key_connection(cluster, &key).await?;
redis_driver::set_add(&mut con, &key, member, ttl).await
}
}
}
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_set_remove_core(
state: &AppState,
connection_id: &str,
key: &str,
member: &str,
) -> Result<(), String> {
redis_set_remove_in_db_core(state, connection_id, 0, key, member).await
}
pub async fn redis_set_remove_in_db_core(
state: &AppState,
connection_id: &str,
db: u32,
key_raw: &str,
member: &str,
) -> Result<(), String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => {
let key = redis_driver::redis_key_raw_to_bytes(key_raw)?;
match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::set_remove(&mut *con, &key, member).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut con = redis_driver::cluster_key_connection(cluster, &key).await?;
redis_driver::set_remove(&mut con, &key, member).await
}
}
}
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_zadd_in_db_core(
state: &AppState,
connection_id: &str,
db: u32,
key_raw: &str,
member: &str,
score: f64,
ttl: Option<i64>,
) -> Result<(), String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => {
let key = redis_driver::redis_key_raw_to_bytes(key_raw)?;
match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::zadd(&mut *con, &key, member, score, ttl).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut con = redis_driver::cluster_key_connection(cluster, &key).await?;
redis_driver::zadd(&mut con, &key, member, score, ttl).await
}
}
}
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_zrem_in_db_core(
state: &AppState,
connection_id: &str,
db: u32,
key_raw: &str,
member: &str,
) -> Result<(), String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => {
let key = redis_driver::redis_key_raw_to_bytes(key_raw)?;
match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::zrem(&mut *con, &key, member).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut con = redis_driver::cluster_key_connection(cluster, &key).await?;
redis_driver::zrem(&mut con, &key, member).await
}
}
}
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_stream_add_in_db_core(
state: &AppState,
connection_id: &str,
db: u32,
key_raw: &str,
entry_id: &str,
fields: Vec<(String, String)>,
ttl: Option<i64>,
) -> Result<(), String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => {
let key = redis_driver::redis_key_raw_to_bytes(key_raw)?;
match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::stream_add(&mut *con, &key, entry_id, &fields, ttl).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut con = redis_driver::cluster_key_connection(cluster, &key).await?;
redis_driver::stream_add(&mut con, &key, entry_id, &fields, ttl).await
}
}
}
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_json_set_in_db_core(
state: &AppState,
connection_id: &str,
db: u32,
key_raw: &str,
value: &str,
ttl: Option<i64>,
) -> Result<(), String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => {
let key = redis_driver::redis_key_raw_to_bytes(key_raw)?;
match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::json_set(&mut *con, &key, value, ttl).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut con = redis_driver::cluster_key_connection(cluster, &key).await?;
redis_driver::json_set(&mut con, &key, value, ttl).await
}
}
}
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_check_json_module_in_db_core(
state: &AppState,
connection_id: &str,
db: u32,
) -> Result<bool, String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::check_json_module(&mut *con).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut con = redis_driver::cluster_any_connection(cluster).await?;
redis_driver::check_json_module(&mut con).await
}
},
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_set_ttl_in_db_core(
state: &AppState,
connection_id: &str,
db: u32,
key_raw: &str,
ttl: i64,
) -> Result<(), String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => {
let key = redis_driver::redis_key_raw_to_bytes(key_raw)?;
match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::set_ttl(&mut *con, &key, ttl).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut con = redis_driver::cluster_key_connection(cluster, &key).await?;
redis_driver::set_ttl(&mut con, &key, ttl).await
}
}
}
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_delete_keys_in_db_core(
state: &AppState,
connection_id: &str,
db: u32,
key_raws: &[String],
) -> Result<u64, String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => {
let keys: Result<Vec<Vec<u8>>, String> =
key_raws.iter().map(|k| redis_driver::redis_key_raw_to_bytes(k)).collect();
let keys = keys?;
match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::delete_keys(&mut *con, &keys).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut deleted = 0;
for key in &keys {
let mut con = redis_driver::cluster_key_connection(cluster, key).await?;
deleted += redis_driver::delete_keys(&mut con, std::slice::from_ref(key)).await?;
}
Ok(deleted)
}
}
}
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_flush_db_core(state: &AppState, connection_id: &str, db: u32) -> Result<(), String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::flush_db(&mut *con).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
redis_driver::flush_cluster(cluster).await
}
},
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_execute_command_core(
state: &AppState,
connection_id: &str,
db: u32,
command: &str,
skip_safety_check: bool,
) -> Result<RedisCommandResult, String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::execute_command(&mut *con, command, skip_safety_check).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut con = if let Ok(argv) = redis_driver::parse_command_argv(command) {
if let Some(command_name) = argv.first() {
if command_name.eq_ignore_ascii_case("SELECT") {
return Err("Redis Cluster only supports db0; SELECT is not available".to_string());
}
}
if command_may_target_first_key(&argv) {
redis_driver::cluster_key_connection(cluster, argv[1].as_bytes()).await?
} else {
redis_driver::cluster_any_connection(cluster).await?
}
} else {
redis_driver::cluster_any_connection(cluster).await?
};
redis_driver::execute_command(&mut con, command, skip_safety_check).await
}
},
_ => Err("Not a Redis connection".to_string()),
}
}
fn command_may_target_first_key(argv: &[String]) -> bool {
if argv.len() < 2 {
return false;
}
match argv[0].to_ascii_uppercase().as_str() {
"PING" | "INFO" | "DBSIZE" | "TIME" | "ROLE" | "CLUSTER" | "CLIENT" | "COMMAND" | "HELLO" | "AUTH" | "QUIT" => {
false
}
_ => true,
}
}
pub async fn redis_load_more_in_db_core(
state: &AppState,
connection_id: &str,
db: u32,
key_raw: &str,
key_type: &str,
cursor: u64,
count: usize,
) -> Result<redis_driver::RedisValue, String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => {
let key = redis_driver::redis_key_raw_to_bytes(key_raw)?;
match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::load_more_collection(&mut *con, &key, key_type, cursor, count).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut con = redis_driver::cluster_key_connection(cluster, &key).await?;
redis_driver::load_more_collection(&mut con, &key, key_type, cursor, count).await
}
}
}
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_publish_core(
state: &AppState,
connection_id: &str,
db: u32,
channel: &str,
message: &str,
) -> Result<u64, String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
redis_driver::select_db(&mut *con, db).await?;
redis_driver::publish_message(&mut *con, channel, message).await
}
RedisConnection::Cluster(cluster) => {
redis_driver::ensure_cluster_db(db)?;
let mut con = redis_driver::cluster_any_connection(cluster).await?;
redis_driver::publish_message(&mut con, channel, message).await
}
},
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_create_pubsub_core(state: &AppState, connection_id: &str) -> Result<redis::aio::PubSub, String> {
let configs = state.configs.read().await;
let config = configs.get(connection_id).ok_or("Connection config not found")?.clone();
drop(configs);
if config.db_type != crate::models::connection::DatabaseType::Redis {
return Err("Not a Redis connection".to_string());
}
let (host, port) = state.connection_host_port(connection_id, &config).await?;
let timeout = std::time::Duration::from_secs(config.effective_connect_timeout_secs());
redis_driver::connect_pubsub(&config, &host, port, timeout).await
}
pub async fn redis_slowlog_get_core(
state: &AppState,
connection_id: &str,
count: usize,
node_host: Option<String>,
node_port: Option<u16>,
) -> Result<Vec<redis_driver::RedisSlowlogEntry>, String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => match redis {
RedisConnection::Direct(con) => {
let mut con = con.lock().await;
// SLOWLOG is a server-level command, no select_db needed
redis_driver::get_slowlog(&mut *con, count).await
}
RedisConnection::Cluster(cluster) => {
if let (Some(host), Some(port)) = (node_host.as_ref(), node_port) {
let endpoint = redis_driver::RedisNodeEndpoint { host: host.clone(), port };
let mut con = redis_driver::connect_cluster_node(cluster, &endpoint).await?;
redis_driver::get_slowlog(&mut con, count).await
} else {
// No node specified — return empty (frontend enforces selection)
Ok(Vec::new())
}
}
},
_ => Err("Not a Redis connection".to_string()),
}
}
pub async fn redis_cluster_master_nodes_core(
state: &AppState,
connection_id: &str,
) -> Result<Vec<redis_driver::RedisNodeEndpoint>, String> {
ensure_redis_pool(state, connection_id).await?;
let connections = state.connections.read().await;
match connections.get(connection_id).ok_or("Not found")? {
PoolKind::Redis(redis) => match redis {
RedisConnection::Cluster(cluster) => redis_driver::cluster_master_nodes(cluster).await,
_ => Ok(Vec::new()),
},
_ => Err("Not a Redis connection".to_string()),
}
}