org.apache.seatunnel.connectors.seatunnel.cdc.mysql.source.reader.fetch.scan

类 MySqlSnapshotSplitReadTask

java.lang.Object

io.debezium.pipeline.source.AbstractSnapshotChangeEventSource

org.apache.seatunnel.connectors.seatunnel.cdc.mysql.source.reader.fetch.scan.MySqlSnapshotSplitReadTask

所有已实现的接口:

io.debezium.pipeline.source.spi.ChangeEventSource, io.debezium.pipeline.source.spi.SnapshotChangeEventSource

public class MySqlSnapshotSplitReadTask
extends io.debezium.pipeline.source.AbstractSnapshotChangeEventSource

嵌套类概要

从类继承的嵌套类/接口 io.debezium.pipeline.source.AbstractSnapshotChangeEventSource

io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext<O extends io.debezium.pipeline.spi.OffsetContext>, io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshottingTask

从接口继承的嵌套类/接口 io.debezium.pipeline.source.spi.ChangeEventSource

io.debezium.pipeline.source.spi.ChangeEventSource.ChangeEventSourceContext

构造器概要

构造器

构造器和说明

MySqlSnapshotSplitReadTask(io.debezium.connector.mysql.MySqlConnectorConfig connectorConfig, io.debezium.connector.mysql.MySqlOffsetContext previousOffset, io.debezium.pipeline.source.spi.SnapshotProgressListener snapshotProgressListener, io.debezium.connector.mysql.MySqlDatabaseSchema databaseSchema, io.debezium.connector.mysql.MySqlConnection jdbcConnection, JdbcSourceEventDispatcher dispatcher, SnapshotSplit snapshotSplit)

方法概要

限定符和类型	方法和说明
protected io.debezium.pipeline.spi.SnapshotResult	doExecute(io.debezium.pipeline.source.spi.ChangeEventSource.ChangeEventSourceContext context, io.debezium.pipeline.spi.OffsetContext previousOffset, io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext snapshotContext, io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshottingTask snapshottingTask)
io.debezium.pipeline.spi.SnapshotResult	execute(io.debezium.pipeline.source.spi.ChangeEventSource.ChangeEventSourceContext context, io.debezium.pipeline.spi.OffsetContext previousOffset)
protected io.debezium.pipeline.spi.ChangeRecordEmitter	getChangeRecordEmitter(io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext snapshotContext, TableId tableId, Object[] row)
protected io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshottingTask	getSnapshottingTask(io.debezium.pipeline.spi.OffsetContext previousOffset)
protected io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext	prepare(io.debezium.pipeline.source.spi.ChangeEventSource.ChangeEventSourceContext changeEventSourceContext)

从类继承的方法 io.debezium.pipeline.source.AbstractSnapshotChangeEventSource

complete, delaySnapshotIfNeeded, determineDataCollectionsToBeSnapshotted

从类继承的方法 java.lang.Object

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

构造器详细资料

MySqlSnapshotSplitReadTask

public MySqlSnapshotSplitReadTask(io.debezium.connector.mysql.MySqlConnectorConfig connectorConfig,
                                  io.debezium.connector.mysql.MySqlOffsetContext previousOffset,
                                  io.debezium.pipeline.source.spi.SnapshotProgressListener snapshotProgressListener,
                                  io.debezium.connector.mysql.MySqlDatabaseSchema databaseSchema,
                                  io.debezium.connector.mysql.MySqlConnection jdbcConnection,
                                  JdbcSourceEventDispatcher dispatcher,
                                  SnapshotSplit snapshotSplit)

方法详细资料

execute

public io.debezium.pipeline.spi.SnapshotResult execute(io.debezium.pipeline.source.spi.ChangeEventSource.ChangeEventSourceContext context,
                                                       io.debezium.pipeline.spi.OffsetContext previousOffset)
                                                throws InterruptedException

指定者:

execute 在接口中 io.debezium.pipeline.source.spi.SnapshotChangeEventSource

覆盖:

execute 在类中 io.debezium.pipeline.source.AbstractSnapshotChangeEventSource

抛出:

InterruptedException

doExecute

protected io.debezium.pipeline.spi.SnapshotResult doExecute(io.debezium.pipeline.source.spi.ChangeEventSource.ChangeEventSourceContext context,
                                                            io.debezium.pipeline.spi.OffsetContext previousOffset,
                                                            io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext snapshotContext,
                                                            io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshottingTask snapshottingTask)
                                                     throws Exception

指定者:

doExecute 在类中 io.debezium.pipeline.source.AbstractSnapshotChangeEventSource

抛出:

Exception

getSnapshottingTask

protected io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshottingTask getSnapshottingTask(io.debezium.pipeline.spi.OffsetContext previousOffset)

指定者:

getSnapshottingTask 在类中 io.debezium.pipeline.source.AbstractSnapshotChangeEventSource

prepare

protected io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext prepare(io.debezium.pipeline.source.spi.ChangeEventSource.ChangeEventSourceContext changeEventSourceContext)
                                                                                         throws Exception

指定者:

prepare 在类中 io.debezium.pipeline.source.AbstractSnapshotChangeEventSource

抛出:

Exception

getChangeRecordEmitter

protected io.debezium.pipeline.spi.ChangeRecordEmitter getChangeRecordEmitter(io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext snapshotContext,
                                                                              TableId tableId,
                                                                              Object[] row)