org.apache.flink.cdc.runtime.operators.sink

类 DataSinkWriterOperator<CommT>

java.lang.Object

org.apache.flink.streaming.api.operators.AbstractStreamOperator<org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>

org.apache.flink.cdc.runtime.operators.sink.DataSinkWriterOperator<CommT>

类型参数:

CommT - the type of the committable (to send to downstream operators)

所有已实现的接口:

Serializable, org.apache.flink.api.common.state.CheckpointListener, org.apache.flink.streaming.api.operators.BoundedOneInput, org.apache.flink.streaming.api.operators.Input<org.apache.flink.cdc.common.event.Event>, org.apache.flink.streaming.api.operators.KeyContext, org.apache.flink.streaming.api.operators.KeyContextHandler, org.apache.flink.streaming.api.operators.OneInputStreamOperator<org.apache.flink.cdc.common.event.Event,org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>, org.apache.flink.streaming.api.operators.SetupableStreamOperator<org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>, org.apache.flink.streaming.api.operators.StreamOperator<org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>, org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator

@Internal
public class DataSinkWriterOperator<CommT>
extends org.apache.flink.streaming.api.operators.AbstractStreamOperator<org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>
implements org.apache.flink.streaming.api.operators.OneInputStreamOperator<org.apache.flink.cdc.common.event.Event,org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>, org.apache.flink.streaming.api.operators.BoundedOneInput

An operator that processes records to be written into a Sink.

The operator is a proxy of SinkWriterOperator in Flink.

The operator is always part of a sink pipeline and is the first operator.

另请参阅:

序列化表格

字段概要

从类继承的字段 org.apache.flink.streaming.api.operators.AbstractStreamOperator

chainingStrategy, config, lastRecordAttributes1, lastRecordAttributes2, latencyStats, LOG, metrics, output

构造器概要

构造器

构造器和说明
DataSinkWriterOperator(org.apache.flink.api.connector.sink2.Sink<org.apache.flink.cdc.common.event.Event> sink, org.apache.flink.streaming.runtime.tasks.ProcessingTimeService processingTimeService, org.apache.flink.api.common.operators.MailboxExecutor mailboxExecutor, org.apache.flink.runtime.jobgraph.OperatorID schemaOperatorID)

方法概要

限定符和类型	方法和说明
void	close()
void	endInput()
void	initializeState(org.apache.flink.runtime.state.StateInitializationContext context)
void	open()
void	prepareSnapshotPreBarrier(long checkpointId)
void	processElement(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<org.apache.flink.cdc.common.event.Event> element)
void	processWatermark(org.apache.flink.streaming.api.watermark.Watermark mark)
void	processWatermarkStatus(org.apache.flink.streaming.runtime.watermarkstatus.WatermarkStatus watermarkStatus)
void	setup(org.apache.flink.streaming.runtime.tasks.StreamTask<?,?> containingTask, org.apache.flink.streaming.api.graph.StreamConfig config, org.apache.flink.streaming.api.operators.Output<org.apache.flink.streaming.runtime.streamrecord.StreamRecord<org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>> output)
void	snapshotState(org.apache.flink.runtime.state.StateSnapshotContext context)

从类继承的方法 org.apache.flink.streaming.api.operators.AbstractStreamOperator

finish, getChainingStrategy, getContainingTask, getCurrentKey, getExecutionConfig, getInternalTimerService, getKeyedStateBackend, getKeyedStateStore, getMetricGroup, getOperatorConfig, getOperatorID, getOperatorName, getOperatorStateBackend, getOrCreateKeyedState, getPartitionedState, getPartitionedState, getProcessingTimeService, getRuntimeContext, getTimeServiceManager, getUserCodeClassloader, hasKeyContext1, hasKeyContext2, initializeState, isUsingCustomRawKeyedState, notifyCheckpointAborted, notifyCheckpointComplete, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processRecordAttributes, processRecordAttributes1, processRecordAttributes2, processWatermark1, processWatermark2, processWatermarkStatus1, processWatermarkStatus2, reportOrForwardLatencyMarker, setChainingStrategy, setCurrentKey, setKeyContextElement1, setKeyContextElement2, setProcessingTimeService, snapshotState

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.flink.streaming.api.operators.OneInputStreamOperator

setKeyContextElement

从接口继承的方法 org.apache.flink.streaming.api.operators.StreamOperator

finish, getMetricGroup, getOperatorID, initializeState, setKeyContextElement1, setKeyContextElement2, snapshotState

从接口继承的方法 org.apache.flink.api.common.state.CheckpointListener

notifyCheckpointAborted, notifyCheckpointComplete

从接口继承的方法 org.apache.flink.streaming.api.operators.KeyContext

getCurrentKey, setCurrentKey

从接口继承的方法 org.apache.flink.streaming.api.operators.Input

processLatencyMarker, processRecordAttributes

从接口继承的方法 org.apache.flink.streaming.api.operators.KeyContextHandler

hasKeyContext

构造器详细资料

DataSinkWriterOperator

public DataSinkWriterOperator(org.apache.flink.api.connector.sink2.Sink<org.apache.flink.cdc.common.event.Event> sink,
                              org.apache.flink.streaming.runtime.tasks.ProcessingTimeService processingTimeService,
                              org.apache.flink.api.common.operators.MailboxExecutor mailboxExecutor,
                              org.apache.flink.runtime.jobgraph.OperatorID schemaOperatorID)

方法详细资料

setup

public void setup(org.apache.flink.streaming.runtime.tasks.StreamTask<?,?> containingTask,
                  org.apache.flink.streaming.api.graph.StreamConfig config,
                  org.apache.flink.streaming.api.operators.Output<org.apache.flink.streaming.runtime.streamrecord.StreamRecord<org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>> output)

指定者:

setup 在接口中 org.apache.flink.streaming.api.operators.SetupableStreamOperator<org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>

覆盖:

setup 在类中 org.apache.flink.streaming.api.operators.AbstractStreamOperator<org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>

open

public void open()
          throws Exception

指定者:

open 在接口中 org.apache.flink.streaming.api.operators.StreamOperator<org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>

覆盖:

open 在类中 org.apache.flink.streaming.api.operators.AbstractStreamOperator<org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>

抛出:

Exception

initializeState

public void initializeState(org.apache.flink.runtime.state.StateInitializationContext context)
                     throws Exception

指定者:

initializeState 在接口中 org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator

覆盖:

initializeState 在类中 org.apache.flink.streaming.api.operators.AbstractStreamOperator<org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>

抛出:

Exception

snapshotState

public void snapshotState(org.apache.flink.runtime.state.StateSnapshotContext context)
                   throws Exception

指定者:

snapshotState 在接口中 org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator

覆盖:

snapshotState 在类中 org.apache.flink.streaming.api.operators.AbstractStreamOperator<org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>

抛出:

Exception

processWatermark

public void processWatermark(org.apache.flink.streaming.api.watermark.Watermark mark)
                      throws Exception

指定者:

processWatermark 在接口中 org.apache.flink.streaming.api.operators.Input<org.apache.flink.cdc.common.event.Event>

覆盖:

processWatermark 在类中 org.apache.flink.streaming.api.operators.AbstractStreamOperator<org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>

抛出:

Exception

processWatermarkStatus

public void processWatermarkStatus(org.apache.flink.streaming.runtime.watermarkstatus.WatermarkStatus watermarkStatus)
                            throws Exception

指定者:

processWatermarkStatus 在接口中 org.apache.flink.streaming.api.operators.Input<org.apache.flink.cdc.common.event.Event>

覆盖:

processWatermarkStatus 在类中 org.apache.flink.streaming.api.operators.AbstractStreamOperator<org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>

抛出:

Exception

processElement

public void processElement(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<org.apache.flink.cdc.common.event.Event> element)
                    throws Exception

指定者:

processElement 在接口中 org.apache.flink.streaming.api.operators.Input<org.apache.flink.cdc.common.event.Event>

抛出:

Exception

prepareSnapshotPreBarrier

public void prepareSnapshotPreBarrier(long checkpointId)
                               throws Exception

指定者:

prepareSnapshotPreBarrier 在接口中 org.apache.flink.streaming.api.operators.StreamOperator<org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>

覆盖:

prepareSnapshotPreBarrier 在类中 org.apache.flink.streaming.api.operators.AbstractStreamOperator<org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>

抛出:

Exception

close

public void close()
           throws Exception

指定者:

close 在接口中 org.apache.flink.streaming.api.operators.StreamOperator<org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>

覆盖:

close 在类中 org.apache.flink.streaming.api.operators.AbstractStreamOperator<org.apache.flink.streaming.api.connector.sink2.CommittableMessage<CommT>>

抛出:

Exception

endInput

public void endInput()
              throws Exception

指定者:

endInput 在接口中 org.apache.flink.streaming.api.operators.BoundedOneInput

抛出:

Exception