程序包 org.apache.seatunnel.engine.server.checkpoint

类 CheckpointCoordinator

java.lang.Object

org.apache.seatunnel.engine.server.checkpoint.CheckpointCoordinator

public class CheckpointCoordinator
extends Object

Used to coordinate all checkpoints of a pipeline.

Generate and coordinate Checkpoint with a checkpoint plan

构造器概要

构造器

构造器

说明

CheckpointCoordinator(CheckpointManager manager, org.apache.seatunnel.engine.checkpoint.storage.api.CheckpointStorage checkpointStorage, org.apache.seatunnel.engine.common.config.server.CheckpointConfig checkpointConfig, long jobId, CheckpointPlan plan, org.apache.seatunnel.engine.core.checkpoint.CheckpointIDCounter checkpointIdCounter, org.apache.seatunnel.engine.checkpoint.storage.PipelineState pipelineState, ExecutorService executorService, com.hazelcast.map.IMap<Object,Object> runningJobStateIMap, boolean isStartWithSavePoint)

方法概要

修饰符和类型	方法	说明
protected void	acknowledgeTask(TaskAcknowledgeOperation ackOperation)
org.apache.seatunnel.engine.common.utils.PassiveCompletableFuture<CheckpointCoordinatorState>	cancelCheckpoint()
protected void	cleanPendingCheckpoint(CheckpointCloseReason closedReason)
protected void	completedCloseIdleTask(TaskLocation taskLocation)
void	completePendingCheckpoint(CompletedCheckpoint completedCheckpoint)
protected void	completeSchemaChangeAfterCheckpoint(CompletedCheckpoint checkpoint)
int	getPipelineId()
static Map<Long,Integer>	getPipelineTasks(Set<TaskLocation> pipelineSubtasks)
PendingCheckpoint	getSavepointPendingCheckpoint()	Only for test
void	handleCoordinatorError(String message, Throwable e, CheckpointCloseReason reason)
boolean	isCompleted()
boolean	isEndOfSavePoint()
boolean	isNoErrorCompleted()
com.hazelcast.spi.impl.operationservice.impl.InvocationFuture<?>[]	notifyCheckpointCompleted(CompletedCheckpoint checkpoint)
com.hazelcast.spi.impl.operationservice.impl.InvocationFuture<?>[]	notifyCheckpointEnd(CompletedCheckpoint checkpoint)
com.hazelcast.spi.impl.operationservice.impl.InvocationFuture<?>[]	notifyTaskStart()
protected void	readyToClose(TaskLocation taskLocation)
protected void	readyToCloseIdleTask(TaskLocation taskLocation)
void	reportCheckpointErrorFromTask(String errorMsg)
protected void	reportedTask(TaskReportStatusOperation operation)
protected void	restoreCoordinator(boolean alreadyStarted)
protected void	scheduleSchemaChangeAfterCheckpoint()
protected void	scheduleSchemaChangeBeforeCheckpoint()
org.apache.seatunnel.engine.common.utils.PassiveCompletableFuture<CompletedCheckpoint>	startSavepoint()
com.hazelcast.spi.impl.operationservice.impl.InvocationFuture<?>[]	triggerCheckpoint(CheckpointBarrier checkpointBarrier)
protected void	tryTriggerPendingCheckpoint(org.apache.seatunnel.engine.core.checkpoint.CheckpointType checkpointType)
org.apache.seatunnel.engine.common.utils.PassiveCompletableFuture<CheckpointCoordinatorState>	waitCheckpointCoordinatorComplete()

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

CheckpointCoordinator

public CheckpointCoordinator(CheckpointManager manager,
                             org.apache.seatunnel.engine.checkpoint.storage.api.CheckpointStorage checkpointStorage,
                             org.apache.seatunnel.engine.common.config.server.CheckpointConfig checkpointConfig,
                             long jobId,
                             CheckpointPlan plan,
                             org.apache.seatunnel.engine.core.checkpoint.CheckpointIDCounter checkpointIdCounter,
                             org.apache.seatunnel.engine.checkpoint.storage.PipelineState pipelineState,
                             ExecutorService executorService,
                             com.hazelcast.map.IMap<Object,Object> runningJobStateIMap,
                             boolean isStartWithSavePoint)

方法详细资料

getPipelineId

public int getPipelineId()

reportedTask

protected void reportedTask(TaskReportStatusOperation operation)

handleCoordinatorError

public void handleCoordinatorError(String message,
                                   Throwable e,
                                   CheckpointCloseReason reason)

notifyTaskStart

public com.hazelcast.spi.impl.operationservice.impl.InvocationFuture<?>[] notifyTaskStart()

reportCheckpointErrorFromTask

public void reportCheckpointErrorFromTask(String errorMsg)

readyToClose

protected void readyToClose(TaskLocation taskLocation)

readyToCloseIdleTask

protected void readyToCloseIdleTask(TaskLocation taskLocation)

completedCloseIdleTask

protected void completedCloseIdleTask(TaskLocation taskLocation)

restoreCoordinator

protected void restoreCoordinator(boolean alreadyStarted)

tryTriggerPendingCheckpoint

protected void tryTriggerPendingCheckpoint(org.apache.seatunnel.engine.core.checkpoint.CheckpointType checkpointType)

getPipelineTasks

public static Map<Long,Integer> getPipelineTasks(Set<TaskLocation> pipelineSubtasks)

startSavepoint

public org.apache.seatunnel.engine.common.utils.PassiveCompletableFuture<CompletedCheckpoint> startSavepoint()

triggerCheckpoint

public com.hazelcast.spi.impl.operationservice.impl.InvocationFuture<?>[] triggerCheckpoint(CheckpointBarrier checkpointBarrier)

cleanPendingCheckpoint

protected void cleanPendingCheckpoint(CheckpointCloseReason closedReason)

acknowledgeTask

protected void acknowledgeTask(TaskAcknowledgeOperation ackOperation)

completePendingCheckpoint

public void completePendingCheckpoint(CompletedCheckpoint completedCheckpoint)

notifyCheckpointCompleted

public com.hazelcast.spi.impl.operationservice.impl.InvocationFuture<?>[] notifyCheckpointCompleted(CompletedCheckpoint checkpoint)

notifyCheckpointEnd

public com.hazelcast.spi.impl.operationservice.impl.InvocationFuture<?>[] notifyCheckpointEnd(CompletedCheckpoint checkpoint)

isCompleted

public boolean isCompleted()

isNoErrorCompleted

public boolean isNoErrorCompleted()

isEndOfSavePoint

public boolean isEndOfSavePoint()

waitCheckpointCoordinatorComplete

public org.apache.seatunnel.engine.common.utils.PassiveCompletableFuture<CheckpointCoordinatorState> waitCheckpointCoordinatorComplete()

cancelCheckpoint

public org.apache.seatunnel.engine.common.utils.PassiveCompletableFuture<CheckpointCoordinatorState> cancelCheckpoint()

scheduleSchemaChangeBeforeCheckpoint

protected void scheduleSchemaChangeBeforeCheckpoint()

scheduleSchemaChangeAfterCheckpoint

protected void scheduleSchemaChangeAfterCheckpoint()

completeSchemaChangeAfterCheckpoint

protected void completeSchemaChangeAfterCheckpoint(CompletedCheckpoint checkpoint)

getSavepointPendingCheckpoint

public PendingCheckpoint getSavepointPendingCheckpoint()

Only for test