org.apache.flink.cdc.connectors.db2.source.dialect

Class Db2Dialect

java.lang.Object

org.apache.flink.cdc.connectors.db2.source.dialect.Db2Dialect

All Implemented Interfaces:

Serializable, org.apache.flink.cdc.connectors.base.dialect.DataSourceDialect<org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig>, org.apache.flink.cdc.connectors.base.dialect.JdbcDataSourceDialect

@Experimental
public class Db2Dialect
extends Object
implements org.apache.flink.cdc.connectors.base.dialect.JdbcDataSourceDialect

The JdbcDataSourceDialect implementation for Db2 datasource.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Db2Dialect(Db2SourceConfig sourceConfig)

Method Summary

Modifier and Type	Method and Description
org.apache.flink.cdc.connectors.base.source.assigner.splitter.ChunkSplitter	createChunkSplitter(org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig sourceConfig)
org.apache.flink.cdc.connectors.base.source.reader.external.FetchTask<org.apache.flink.cdc.connectors.base.source.meta.split.SourceSplitBase>	createFetchTask(org.apache.flink.cdc.connectors.base.source.meta.split.SourceSplitBase sourceSplitBase)
org.apache.flink.cdc.connectors.base.source.reader.external.FetchTask.Context	createFetchTaskContext(org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig sourceConfig) The task context used for fetch task to fetch data from external systems.
List<io.debezium.relational.TableId>	discoverDataCollections(org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig sourceConfig)
Map<io.debezium.relational.TableId,io.debezium.relational.history.TableChanges.TableChange>	discoverDataCollectionSchemas(org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig sourceConfig)
org.apache.flink.cdc.connectors.base.source.meta.offset.Offset	displayCurrentOffset(org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig sourceConfig)
String	getName()
org.apache.flink.cdc.connectors.base.relational.connection.JdbcConnectionPoolFactory	getPooledDataSourceFactory()
boolean	isDataCollectionIdCaseSensitive(org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig sourceConfig)
boolean	isIncludeDataCollection(org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig sourceConfig, io.debezium.relational.TableId tableId) Check if the tableId is included in SourceConfig.
io.debezium.jdbc.JdbcConnection	openJdbcConnection(org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig sourceConfig)
io.debezium.relational.history.TableChanges.TableChange	queryTableSchema(io.debezium.jdbc.JdbcConnection jdbc, io.debezium.relational.TableId tableId)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.flink.cdc.connectors.base.dialect.DataSourceDialect

notifyCheckpointComplete

Constructor Detail

Db2Dialect

public Db2Dialect(Db2SourceConfig sourceConfig)

Method Detail

getName

public String getName()

Specified by:

getName in interface org.apache.flink.cdc.connectors.base.dialect.DataSourceDialect<org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig>

displayCurrentOffset

public org.apache.flink.cdc.connectors.base.source.meta.offset.Offset displayCurrentOffset(org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig sourceConfig)

Specified by:

displayCurrentOffset in interface org.apache.flink.cdc.connectors.base.dialect.DataSourceDialect<org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig>

isDataCollectionIdCaseSensitive

public boolean isDataCollectionIdCaseSensitive(org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig sourceConfig)

Specified by:

isDataCollectionIdCaseSensitive in interface org.apache.flink.cdc.connectors.base.dialect.DataSourceDialect<org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig>

openJdbcConnection

public io.debezium.jdbc.JdbcConnection openJdbcConnection(org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig sourceConfig)

Specified by:

openJdbcConnection in interface org.apache.flink.cdc.connectors.base.dialect.JdbcDataSourceDialect

createChunkSplitter

public org.apache.flink.cdc.connectors.base.source.assigner.splitter.ChunkSplitter createChunkSplitter(org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig sourceConfig)

Specified by:

createChunkSplitter in interface org.apache.flink.cdc.connectors.base.dialect.DataSourceDialect<org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig>

getPooledDataSourceFactory

public org.apache.flink.cdc.connectors.base.relational.connection.JdbcConnectionPoolFactory getPooledDataSourceFactory()

Specified by:

getPooledDataSourceFactory in interface org.apache.flink.cdc.connectors.base.dialect.JdbcDataSourceDialect

discoverDataCollections

public List<io.debezium.relational.TableId> discoverDataCollections(org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig sourceConfig)

Specified by:

discoverDataCollections in interface org.apache.flink.cdc.connectors.base.dialect.DataSourceDialect<org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig>

Specified by:

discoverDataCollections in interface org.apache.flink.cdc.connectors.base.dialect.JdbcDataSourceDialect

discoverDataCollectionSchemas

public Map<io.debezium.relational.TableId,io.debezium.relational.history.TableChanges.TableChange> discoverDataCollectionSchemas(org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig sourceConfig)

Specified by:

discoverDataCollectionSchemas in interface org.apache.flink.cdc.connectors.base.dialect.DataSourceDialect<org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig>

Specified by:

discoverDataCollectionSchemas in interface org.apache.flink.cdc.connectors.base.dialect.JdbcDataSourceDialect

queryTableSchema

public io.debezium.relational.history.TableChanges.TableChange queryTableSchema(io.debezium.jdbc.JdbcConnection jdbc,
                                                                                io.debezium.relational.TableId tableId)

Specified by:

queryTableSchema in interface org.apache.flink.cdc.connectors.base.dialect.JdbcDataSourceDialect

createFetchTask

public org.apache.flink.cdc.connectors.base.source.reader.external.FetchTask<org.apache.flink.cdc.connectors.base.source.meta.split.SourceSplitBase> createFetchTask(org.apache.flink.cdc.connectors.base.source.meta.split.SourceSplitBase sourceSplitBase)

Specified by:

createFetchTask in interface org.apache.flink.cdc.connectors.base.dialect.DataSourceDialect<org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig>

Specified by:

createFetchTask in interface org.apache.flink.cdc.connectors.base.dialect.JdbcDataSourceDialect

createFetchTaskContext

public org.apache.flink.cdc.connectors.base.source.reader.external.FetchTask.Context createFetchTaskContext(org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig sourceConfig)

The task context used for fetch task to fetch data from external systems.

Specified by:

createFetchTaskContext in interface org.apache.flink.cdc.connectors.base.dialect.DataSourceDialect<org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig>

Parameters:

sourceConfig -

isIncludeDataCollection

public boolean isIncludeDataCollection(org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig sourceConfig,
                                       io.debezium.relational.TableId tableId)

Check if the tableId is included in SourceConfig.

Specified by:

isIncludeDataCollection in interface org.apache.flink.cdc.connectors.base.dialect.DataSourceDialect<org.apache.flink.cdc.connectors.base.config.JdbcSourceConfig>

Parameters:

sourceConfig -

tableId -