org.apache.flink.runtime.scheduler.stopwithsavepoint

类 StopWithSavepointTerminationManager

java.lang.Object

org.apache.flink.runtime.scheduler.stopwithsavepoint.StopWithSavepointTerminationManager

public class StopWithSavepointTerminationManager
extends Object

StopWithSavepointTerminationManager fulfills the contract given by StopWithSavepointTerminationHandler to run the stop-with-savepoint steps in a specific order.

构造器概要

构造器

构造器和说明
StopWithSavepointTerminationManager(StopWithSavepointTerminationHandler stopWithSavepointTerminationHandler)

方法概要

限定符和类型	方法和说明
static void	checkStopWithSavepointPreconditions(CheckpointCoordinator checkpointCoordinator, String targetDirectory, org.apache.flink.api.common.JobID jobId, org.slf4j.Logger logger)
CompletableFuture<String>	stopWithSavepoint(CompletableFuture<CompletedCheckpoint> completedSavepointFuture, CompletableFuture<Collection<ExecutionState>> terminatedExecutionStatesFuture, org.apache.flink.runtime.concurrent.ComponentMainThreadExecutor mainThreadExecutor) Enforces the correct completion order of the passed CompletableFuture instances in accordance to the contract of StopWithSavepointTerminationHandler.

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

StopWithSavepointTerminationManager

public StopWithSavepointTerminationManager(StopWithSavepointTerminationHandler stopWithSavepointTerminationHandler)

方法详细资料

stopWithSavepoint

public CompletableFuture<String> stopWithSavepoint(CompletableFuture<CompletedCheckpoint> completedSavepointFuture,
                                                   CompletableFuture<Collection<ExecutionState>> terminatedExecutionStatesFuture,
                                                   org.apache.flink.runtime.concurrent.ComponentMainThreadExecutor mainThreadExecutor)

Enforces the correct completion order of the passed CompletableFuture instances in accordance to the contract of StopWithSavepointTerminationHandler.

参数:

completedSavepointFuture - The CompletableFuture of the savepoint creation step.

terminatedExecutionStatesFuture - The CompletableFuture of the termination step.

mainThreadExecutor - The executor the StopWithSavepointTerminationHandler operations run on.

返回:

A CompletableFuture containing the path to the created savepoint.

checkStopWithSavepointPreconditions

public static void checkStopWithSavepointPreconditions(CheckpointCoordinator checkpointCoordinator,
                                                       @Nullable
                                                       String targetDirectory,
                                                       org.apache.flink.api.common.JobID jobId,
                                                       org.slf4j.Logger logger)