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Refactor extract separate modules for each platform from ebean-api dbplatform

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This commit is contained in:
Rob Bygrave committed 2022-03-30 17:11:36 +13:00
1 parent 514bba4130
commit e71e16c1ee
259 files changed
+3183 -1125
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ebean-core/src/main/java/io/ebeaninternal/server/core/DatabasePlatformFactory.java
+27 -159
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@@ -2,36 +2,18 @@ package io.ebeaninternal.server.core;
import io.ebean.config.DatabaseConfig;
import io.ebean.config.dbplatform.DatabasePlatform;
import io.ebean.config.dbplatform.clickhouse.ClickHousePlatform;
import io.ebean.config.dbplatform.cockroach.CockroachPlatform;
import io.ebean.config.dbplatform.db2.DB2ForIPlatform;
import io.ebean.config.dbplatform.db2.DB2LegacyPlatform;
import io.ebean.config.dbplatform.db2.DB2LuwPlatform;
import io.ebean.config.dbplatform.db2.DB2ZosPlatform;
import io.ebean.config.dbplatform.h2.H2Platform;
import io.ebean.config.dbplatform.hana.HanaPlatform;
import io.ebean.config.dbplatform.hsqldb.HsqldbPlatform;
import io.ebean.config.dbplatform.mariadb.MariaDbPlatform;
import io.ebean.config.dbplatform.mysql.MySql55Platform;
import io.ebean.config.dbplatform.mysql.MySqlPlatform;
import io.ebean.config.dbplatform.nuodb.NuoDbPlatform;
import io.ebean.config.dbplatform.oracle.Oracle11Platform;
import io.ebean.config.dbplatform.oracle.Oracle12Platform;
import io.ebean.config.dbplatform.oracle.OraclePlatform;
import io.ebean.config.dbplatform.postgres.Postgres9Platform;
import io.ebean.config.dbplatform.postgres.PostgresPlatform;
import io.ebean.config.dbplatform.sqlanywhere.SqlAnywherePlatform;
import io.ebean.config.dbplatform.sqlite.SQLitePlatform;
import io.ebean.config.dbplatform.sqlserver.SqlServer16Platform;
import io.ebean.config.dbplatform.sqlserver.SqlServer17Platform;
import io.ebean.config.dbplatform.yugabyte.YugabytePlaform;
import io.ebean.config.dbplatform.DatabasePlatformProvider;
import io.ebeaninternal.api.CoreLog;
import io.ebeaninternal.api.DbOffline;
import javax.persistence.PersistenceException;
import javax.sql.DataSource;
import java.sql.*;
import java.util.Locale;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import java.util.ServiceLoader;
/**
* Create a DatabasePlatform from the configuration.
@@ -41,6 +23,14 @@ import java.util.Locale;
*/
public class DatabasePlatformFactory {
private final List<DatabasePlatformProvider> providers = new ArrayList<>();
public DatabasePlatformFactory() {
for (DatabasePlatformProvider platformProvider : ServiceLoader.load(DatabasePlatformProvider.class)) {
providers.add(platformProvider);
}
}
/**
* Create the appropriate database specific platform.
*/
@@ -71,68 +61,10 @@ public class DatabasePlatformFactory {
*/
private DatabasePlatform byDatabaseName(String dbName) {
dbName = dbName.toLowerCase();
if (dbName.equals("h2")) {
return new H2Platform();
}
if (dbName.equals("mariadb")) {
return new MariaDbPlatform();
}
if (dbName.equals("mysql")) {
return new MySqlPlatform();
}
if (dbName.equals("mysql55")) {
return new MySql55Platform();
}
if (dbName.equals("postgres") || dbName.equals("postgres9")) {
return new PostgresPlatform();
}
if (dbName.equals("oracle11") || dbName.equals("oracle10") || dbName.equals("oracle9")) {
return new Oracle11Platform();
}
if (dbName.equals("oracle12")) {
return new Oracle12Platform();
}
if (dbName.equals("oracle")) {
return new OraclePlatform();
}
if (dbName.equals("sqlserver16")) {
return new SqlServer16Platform();
}
if (dbName.equals("sqlserver17")) {
return new SqlServer17Platform();
}
if (dbName.equals("sqlserver")) {
throw new IllegalArgumentException("Please choose the more specific sqlserver16 or sqlserver17 platform. Refer to issue #1340 for details");
}
if (dbName.equals("sqlanywhere")) {
return new SqlAnywherePlatform();
}
if (dbName.equals("db2")) {
throw new IllegalArgumentException("Please choose the more specific db2luw/db2zos/db2fori platform. Refer to issue #2514 for details");
}
if (dbName.equals("db2legacy")) {
return new DB2LegacyPlatform();
}
if (dbName.equals("db2zos")) {
return new DB2ZosPlatform();
}
if (dbName.equals("db2fori")) {
return new DB2ForIPlatform();
}
if (dbName.equals("db2luw")) {
return new DB2LuwPlatform();
}
if (dbName.equals("clickhouse")) {
return new ClickHousePlatform();
}
if (dbName.equals("nuodb")) {
return new NuoDbPlatform();
}
if (dbName.equals("sqlite")) {
return new SQLitePlatform();
}
if (dbName.equals("hana")) {
return new HanaPlatform();
for (DatabasePlatformProvider provider : providers) {
if (provider.match(dbName)) {
return provider.create(dbName);
}
}
throw new RuntimeException("database platform " + dbName + " is not known?");
}
@@ -156,79 +88,15 @@ public class DatabasePlatformFactory {
final int majorVersion = metaData.getDatabaseMajorVersion();
final int minorVersion = metaData.getDatabaseMinorVersion();
CoreLog.log.debug("platform for productName[{}] version[{}.{}]", dbProductName, majorVersion, minorVersion);
if (dbProductName.contains("oracle")) {
return oracleVersion(majorVersion);
} else if (dbProductName.contains("microsoft")) {
throw new IllegalArgumentException("For SqlServer please explicitly choose either sqlserver16 or sqlserver17 as the platform via DatabaseConfig.setDatabasePlatformName. Refer to issue #1340 for more details");
} else if (dbProductName.contains("h2")) {
return new H2Platform();
} else if (dbProductName.contains("hsql database engine")) {
return new HsqldbPlatform();
} else if (dbProductName.contains("postgres")) {
String productVersion = metaData.getDatabaseProductVersion().toLowerCase(Locale.ENGLISH);
return readPostgres(connection, majorVersion, productVersion);
} else if (dbProductName.contains("mariadb")) {
return new MariaDbPlatform();
} else if (dbProductName.contains("mysql")) {
return mysqlVersion(majorVersion, minorVersion);
} else if (dbProductName.contains("nuo")) {
return new NuoDbPlatform();
} else if (dbProductName.contains("sqlite")) {
return new SQLitePlatform();
} else if (dbProductName.contains("db2")) {
throw new IllegalArgumentException("For DB2 please explicitly choose either db2legacy/db2luw/db2zos/db2fori platform. Refer to issue #2514 for details");
} else if (dbProductName.contains("sql anywhere")) {
return new SqlAnywherePlatform();
} else if (dbProductName.contains("hdb")) {
return new HanaPlatform();
} else if (dbProductName.contains("clickhouse")) {
return new ClickHousePlatform();
}
// use the standard one
return new DatabasePlatform();
}
private DatabasePlatform oracleVersion(int majorVersion) {
if (majorVersion < 12) {
return new Oracle11Platform();
}
if (majorVersion < 13) {
return new Oracle12Platform();
}
return new OraclePlatform();
}
private DatabasePlatform mysqlVersion(int majorVersion, int minorVersion) {
if (majorVersion <= 5 && minorVersion <= 5) {
return new MySql55Platform();
}
return new MySqlPlatform();
}
/**
* Use a select version() query as it could be Postgres or CockroachDB.
*/
private static DatabasePlatform readPostgres(Connection connection, int majorVersion, String productVersion) {
if (productVersion.contains("-yb-")) {
return new YugabytePlaform();
}
try (PreparedStatement statement = connection.prepareStatement("select version() as \"version\"")) {
try (ResultSet resultSet = statement.executeQuery()) {
if (resultSet.next()) {
productVersion = resultSet.getString("version").toLowerCase();
if (productVersion.contains("cockroach")) {
return new CockroachPlatform();
}
}
for (DatabasePlatformProvider provider : providers) {
if (provider.matchByProductName(dbProductName)) {
return provider.create(majorVersion, minorVersion, metaData, connection);
}
} catch (SQLException e) {
CoreLog.log.warn("Error running detection query on Postgres", e);
}
if (majorVersion <= 9) {
return new Postgres9Platform();
}
return new PostgresPlatform();
throw new IllegalStateException("Unable to determine the appropriate ebean platform given database product name [" + dbProductName
+ "] and ebean platform providers " + providers + ". With ebean 13+ we now have separate platforms (ebean-postgres, ebean-mysql etc)"
+ " and should use database specific platform dependency like ebean-postgres. Note that we can use ebean-platform-all to include"
+ " all the platforms.");
}
}
ebean-core/src/main/java/io/ebeaninternal/server/core/DefaultContainer.java
+1 -2
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@@ -10,7 +10,6 @@ import io.ebean.config.ServerConfigProvider;
import io.ebean.config.TenantMode;
import io.ebean.config.UnderscoreNamingConvention;
import io.ebean.config.dbplatform.DatabasePlatform;
import io.ebean.config.dbplatform.h2.H2Platform;
import io.ebean.event.ShutdownManager;
import io.ebean.service.SpiContainer;
import io.ebeaninternal.api.CoreLog;
@@ -86,7 +85,7 @@ public final class DefaultContainer implements SpiContainer {
boolean online = true;
if (config.isDocStoreOnly()) {
config.setDatabasePlatform(new H2Platform());
config.setDatabasePlatform(new DatabasePlatform());
} else {
TenantMode tenantMode = config.getTenantMode();
if (TenantMode.DB != tenantMode) {
ebean-core/src/test/ddl-review/h2-create-all.sql
+11 -11
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@@ -5469,14 +5469,14 @@ create table c_user_history(
);
create view c_user_with_history as select * from c_user union all select * from c_user_history;
create trigger hembi_bean_history_upd before update,delete on hembi_bean for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
create trigger hx_link_history_upd before update,delete on hx_link for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
create trigger hi_link_history_upd before update,delete on hi_link for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
create trigger hi_link_doc_history_upd before update,delete on hi_link_doc for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
create trigger hi_tone_history_upd before update,delete on hi_tone for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
create trigger hi_tthree_history_upd before update,delete on hi_tthree for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
create trigger hi_ttwo_history_upd before update,delete on hi_ttwo for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
create trigger hsd_setting_history_upd before update,delete on hsd_setting for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
create trigger hsd_user_history_upd before update,delete on hsd_user for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
create trigger link_history_upd before update,delete on link for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
create trigger c_user_history_upd before update,delete on c_user for each row call "io.ebean.config.dbplatform.h2.H2HistoryTrigger";
create trigger hembi_bean_history_upd before update,delete on hembi_bean for each row call "io.ebean.platform.h2.H2HistoryTrigger";
create trigger hx_link_history_upd before update,delete on hx_link for each row call "io.ebean.platform.h2.H2HistoryTrigger";
create trigger hi_link_history_upd before update,delete on hi_link for each row call "io.ebean.platform.h2.H2HistoryTrigger";
create trigger hi_link_doc_history_upd before update,delete on hi_link_doc for each row call "io.ebean.platform.h2.H2HistoryTrigger";
create trigger hi_tone_history_upd before update,delete on hi_tone for each row call "io.ebean.platform.h2.H2HistoryTrigger";
create trigger hi_tthree_history_upd before update,delete on hi_tthree for each row call "io.ebean.platform.h2.H2HistoryTrigger";
create trigger hi_ttwo_history_upd before update,delete on hi_ttwo for each row call "io.ebean.platform.h2.H2HistoryTrigger";
create trigger hsd_setting_history_upd before update,delete on hsd_setting for each row call "io.ebean.platform.h2.H2HistoryTrigger";
create trigger hsd_user_history_upd before update,delete on hsd_user for each row call "io.ebean.platform.h2.H2HistoryTrigger";
create trigger link_history_upd before update,delete on link for each row call "io.ebean.platform.h2.H2HistoryTrigger";
create trigger c_user_history_upd before update,delete on c_user for each row call "io.ebean.platform.h2.H2HistoryTrigger";
ebean-core/src/test/java/io/ebeaninternal/server/deploy/parse/AnnotationClassTest.java
+1 -1
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@@ -1,7 +1,7 @@
package io.ebeaninternal.server.deploy.parse;
import io.ebean.config.DatabaseConfig;
import io.ebean.config.dbplatform.sqlserver.SqlServer17Platform;
import io.ebean.platform.sqlserver.SqlServer17Platform;
import io.ebeaninternal.server.core.bootup.BootupClasses;
import io.ebeaninternal.server.deploy.generatedproperty.GeneratedPropertyFactory;
import io.ebeaninternal.server.deploy.meta.DeployBeanDescriptor;
ebean-core/src/test/java/io/ebeaninternal/server/type/DefaultTypeManagerTest.java
+1 -1
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@@ -1,7 +1,7 @@
package io.ebeaninternal.server.type;
import io.ebean.config.DatabaseConfig;
import io.ebean.config.dbplatform.postgres.PostgresPlatform;
import io.ebean.platform.postgres.PostgresPlatform;
import io.ebean.core.type.ScalarType;
import io.ebeaninternal.server.core.bootup.BootupClasses;
import org.junit.jupiter.api.Test;
ebean-core/src/test/java/io/ebeaninternal/server/type/TestTypeManager.java
+1 -1
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@@ -1,7 +1,7 @@
package io.ebeaninternal.server.type;
import io.ebean.config.DatabaseConfig;
import io.ebean.config.dbplatform.h2.H2Platform;
import io.ebean.platform.h2.H2Platform;
import io.ebean.core.type.DataReader;
import io.ebean.core.type.ScalarType;
import io.ebeaninternal.server.core.bootup.BootupClasses;