ml.shifu.guagua
类 BasicCoordinator.RetryCoordinatorCommand

java.lang.Object
  ml.shifu.guagua.BasicCoordinator.BasicCoordinatorCommand
      ml.shifu.guagua.BasicCoordinator.RetryCoordinatorCommand

所有已实现的接口：

BasicCoordinator.CoordinatorCommand

包容类：

BasicCoordinator<MASTER_RESULT extends Bytable,WORKER_RESULT extends Bytable>

protected abstract static class BasicCoordinator.RetryCoordinatorCommand
extends BasicCoordinator.BasicCoordinatorCommand

BasicCoordinator.RetryCoordinatorCommand is used to wrap retry logic. retryExecution() will be retried by a fixed sleeping time or an increasing time.

构造方法摘要

BasicCoordinator.RetryCoordinatorCommand(boolean isFixedTime, long sleepUnitTime)

方法摘要

void	doExecute() Real method to do coordinator operation.
long	getElapsedTime()
protected boolean	isTerminated(int workersCompleted, int workers, double minWorkersRatio, long minWorkersTimeout) Return true for retryExecution() if in minWorkersTimeout time get (int) (workers * minWorkersRatio)) workers completed.
abstract boolean	retryExecution()

从类 ml.shifu.guagua.BasicCoordinator.BasicCoordinatorCommand 继承的方法

execute

从类 java.lang.Object 继承的方法

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

构造方法详细信息

BasicCoordinator.RetryCoordinatorCommand

public BasicCoordinator.RetryCoordinatorCommand(boolean isFixedTime,
                                                long sleepUnitTime)

方法详细信息

doExecute

public void doExecute()
               throws org.apache.zookeeper.KeeperException,
                      InterruptedException

从类 BasicCoordinator.BasicCoordinatorCommand 复制的描述

Real method to do coordinator operation.

指定者：

类 BasicCoordinator.BasicCoordinatorCommand 中的 doExecute

抛出：

org.apache.zookeeper.KeeperException

InterruptedException

retryExecution

public abstract boolean retryExecution()
                                throws org.apache.zookeeper.KeeperException,
                                       InterruptedException

抛出：

org.apache.zookeeper.KeeperException

InterruptedException

getElapsedTime

public long getElapsedTime()

isTerminated

protected boolean isTerminated(int workersCompleted,
                               int workers,
                               double minWorkersRatio,
                               long minWorkersTimeout)

Return true for retryExecution() if in minWorkersTimeout time get (int) (workers * minWorkersRatio)) workers completed.