org.apache.flink.state.api.output.operators

类 StateBootstrapWrapperOperator<IN,OUT,OP extends org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT> & org.apache.flink.streaming.api.operators.OneInputStreamOperator<IN,OUT>>

java.lang.Object

org.apache.flink.state.api.output.operators.StateBootstrapWrapperOperator<IN,OUT,OP>

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<IN>, org.apache.flink.streaming.api.operators.KeyContext, org.apache.flink.streaming.api.operators.OneInputStreamOperator<IN,TaggedOperatorSubtaskState>, org.apache.flink.streaming.api.operators.SetupableStreamOperator<TaggedOperatorSubtaskState>, org.apache.flink.streaming.api.operators.StreamOperator<TaggedOperatorSubtaskState>

@Internal
public final class StateBootstrapWrapperOperator<IN,OUT,OP extends org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT> & org.apache.flink.streaming.api.operators.OneInputStreamOperator<IN,OUT>>
extends Object
implements org.apache.flink.streaming.api.operators.OneInputStreamOperator<IN,TaggedOperatorSubtaskState>, org.apache.flink.streaming.api.operators.SetupableStreamOperator<TaggedOperatorSubtaskState>, org.apache.flink.streaming.api.operators.BoundedOneInput

Wraps an existing operator so it can be bootstrapped.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
StateBootstrapWrapperOperator(long timestamp, org.apache.flink.core.fs.Path savepointPath, OP operator)

方法概要

限定符和类型	方法和说明
void	close()
void	endInput()
void	finish()
org.apache.flink.streaming.api.operators.ChainingStrategy	getChainingStrategy()
Object	getCurrentKey()
org.apache.flink.metrics.groups.OperatorMetricGroup	getMetricGroup()
org.apache.flink.runtime.jobgraph.OperatorID	getOperatorID()
void	initializeState(org.apache.flink.streaming.api.operators.StreamTaskStateInitializer streamTaskStateManager)
void	notifyCheckpointComplete(long checkpointId)
void	open()
void	prepareSnapshotPreBarrier(long checkpointId)
void	processElement(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<IN> element)
void	processLatencyMarker(org.apache.flink.streaming.runtime.streamrecord.LatencyMarker latencyMarker)
void	processWatermark(org.apache.flink.streaming.api.watermark.Watermark mark)
void	processWatermarkStatus(org.apache.flink.streaming.runtime.watermarkstatus.WatermarkStatus watermarkStatus)
void	setChainingStrategy(org.apache.flink.streaming.api.operators.ChainingStrategy strategy)
void	setCurrentKey(Object key)
void	setKeyContextElement1(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<?> record)
void	setKeyContextElement2(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<?> record)
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<TaggedOperatorSubtaskState>> output)
org.apache.flink.streaming.api.operators.OperatorSnapshotFutures	snapshotState(long checkpointId, long timestamp, org.apache.flink.runtime.checkpoint.CheckpointOptions checkpointOptions, org.apache.flink.runtime.state.CheckpointStreamFactory storageLocation)

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

getOperatorAttributes

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

notifyCheckpointAborted

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

processRecordAttributes

构造器详细资料

StateBootstrapWrapperOperator

public StateBootstrapWrapperOperator(long timestamp,
                                     org.apache.flink.core.fs.Path savepointPath,
                                     OP operator)

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<TaggedOperatorSubtaskState>> output)

指定者:

setup 在接口中 org.apache.flink.streaming.api.operators.SetupableStreamOperator<TaggedOperatorSubtaskState>

processElement

public void processElement(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<IN> element)
                    throws Exception

指定者:

processElement 在接口中 org.apache.flink.streaming.api.operators.Input<IN>

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<IN>

抛出:

Exception

processLatencyMarker

public void processLatencyMarker(org.apache.flink.streaming.runtime.streamrecord.LatencyMarker latencyMarker)
                          throws Exception

指定者:

processLatencyMarker 在接口中 org.apache.flink.streaming.api.operators.Input<IN>

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<IN>

抛出:

Exception

open

public void open()
          throws Exception

指定者:

open 在接口中 org.apache.flink.streaming.api.operators.StreamOperator<TaggedOperatorSubtaskState>

抛出:

Exception

finish

public void finish()
            throws Exception

指定者:

finish 在接口中 org.apache.flink.streaming.api.operators.StreamOperator<TaggedOperatorSubtaskState>

抛出:

Exception

close

public void close()
           throws Exception

指定者:

close 在接口中 org.apache.flink.streaming.api.operators.StreamOperator<TaggedOperatorSubtaskState>

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<TaggedOperatorSubtaskState>

抛出:

Exception

snapshotState

public org.apache.flink.streaming.api.operators.OperatorSnapshotFutures snapshotState(long checkpointId,
                                                                                      long timestamp,
                                                                                      org.apache.flink.runtime.checkpoint.CheckpointOptions checkpointOptions,
                                                                                      org.apache.flink.runtime.state.CheckpointStreamFactory storageLocation)
                                                                               throws Exception

指定者:

snapshotState 在接口中 org.apache.flink.streaming.api.operators.StreamOperator<TaggedOperatorSubtaskState>

抛出:

Exception

initializeState

public void initializeState(org.apache.flink.streaming.api.operators.StreamTaskStateInitializer streamTaskStateManager)
                     throws Exception

指定者:

initializeState 在接口中 org.apache.flink.streaming.api.operators.StreamOperator<TaggedOperatorSubtaskState>

抛出:

Exception

setKeyContextElement1

public void setKeyContextElement1(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<?> record)
                           throws Exception

指定者:

setKeyContextElement1 在接口中 org.apache.flink.streaming.api.operators.StreamOperator<TaggedOperatorSubtaskState>

抛出:

Exception

setKeyContextElement2

public void setKeyContextElement2(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<?> record)
                           throws Exception

指定者:

setKeyContextElement2 在接口中 org.apache.flink.streaming.api.operators.StreamOperator<TaggedOperatorSubtaskState>

抛出:

Exception

getChainingStrategy

public org.apache.flink.streaming.api.operators.ChainingStrategy getChainingStrategy()

指定者:

getChainingStrategy 在接口中 org.apache.flink.streaming.api.operators.SetupableStreamOperator<TaggedOperatorSubtaskState>

setChainingStrategy

public void setChainingStrategy(org.apache.flink.streaming.api.operators.ChainingStrategy strategy)

指定者:

setChainingStrategy 在接口中 org.apache.flink.streaming.api.operators.SetupableStreamOperator<TaggedOperatorSubtaskState>

getMetricGroup

public org.apache.flink.metrics.groups.OperatorMetricGroup getMetricGroup()

指定者:

getMetricGroup 在接口中 org.apache.flink.streaming.api.operators.StreamOperator<TaggedOperatorSubtaskState>

getOperatorID

public org.apache.flink.runtime.jobgraph.OperatorID getOperatorID()

指定者:

getOperatorID 在接口中 org.apache.flink.streaming.api.operators.StreamOperator<TaggedOperatorSubtaskState>

notifyCheckpointComplete

public void notifyCheckpointComplete(long checkpointId)
                              throws Exception

指定者:

notifyCheckpointComplete 在接口中 org.apache.flink.api.common.state.CheckpointListener

抛出:

Exception

setCurrentKey

public void setCurrentKey(Object key)

指定者:

setCurrentKey 在接口中 org.apache.flink.streaming.api.operators.KeyContext

getCurrentKey

public Object getCurrentKey()

指定者:

getCurrentKey 在接口中 org.apache.flink.streaming.api.operators.KeyContext

endInput

public void endInput()
              throws Exception

指定者:

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

抛出:

Exception