DatabaseType

SPI Name Description
DatabaseType Supported database type
Implementation Class Description
SQL92DatabaseType SQL92 database type
MySQLDatabaseType MySQL database
MariaDBDatabaseType MariaDB database
PostgreSQLDatabaseType PostgreSQL database
OracleDatabaseType Oracle database
SQLServerDatabaseType SQLServer database
H2DatabaseType H2 database

RuleMetaDataLoader

SPI Name Description
RuleMetaDataLoader Used to initialize meta data
Implementation Class Description
ShardingMetaDataLoader Used to initialize sharding meta data
EncryptMetaDataLoader Used to initialize encryption meta data

RuleMetaDataDecorator

SPI Name Description
RuleMetaDataDecorator Used to update meta data
Implementation Class Description
ShardingMetaDataDecorator Used to update sharding meta data
EncryptMetaDataDecorator Used to update encryption meta data

RouteDecorator

SPI Name Description
RouteDecorator Used to process routing results
Implementation Class Description
ShardingRouteDecorator Used to process sharding routing results
MasterSlaveRouteDecorator Used to process master-slave routing results
ConsensusReplicationRouteDecorator Used to process consensus replication routing results
ShadowRouteDecorator Used to process shadow database routing results

SQLRewriteContextDecorator

SPI Name Description
SQLRewriteContextDecorator Used to process SQL rewrite results
SPI Name Description
ShardingSQLRewriteContextDecorator Used to process sharding SQL rewrite results
EncryptSQLRewriteContextDecorator Used to process encryption SQL rewrite results
ShadowSQLRewriteContextDecorator Used to process shadow SQL rewrite results

ExecuteGroupDecorator

SPI Name Description
ExecuteGroupDecorator Used by update data nodes group result
Implementation Class Description
ConsensusReplicationExecuteGroupDecorator Used by consensus replication data nodes group

SQLExecutionHook

SPI Name Description
SQLExecutionHook Hook of SQL execution
Implementation Class Description
TransactionalSQLExecutionHook Transaction hook of SQL execution
OpenTracingSQLExecutionHook Open tracing hook of SQL execution

ResultProcessEngine

SPI Name Description
ResultProcessEngine Used by merge engine to process result set
Implementation Class Description
ShardingResultMergerEngine Used by merge engine to process sharding result set
EncryptResultDecoratorEngine Used by merge engine to process encryption result set