org.apache.hadoop.hbase.coordination

接口 ZKSplitLogManagerCoordination.TaskFinisher

封闭类:

ZKSplitLogManagerCoordination

public static interface ZKSplitLogManagerCoordination.TaskFinisher

SplitLogManager can use objects implementing this interface to finish off a partially done task by SplitLogWorker. This provides a serialization point at the end of the task processing. Must be restartable and idempotent.

嵌套类概要

嵌套类

限定符和类型	接口和说明
static class	ZKSplitLogManagerCoordination.TaskFinisher.Status status that can be returned finish()

方法概要

限定符和类型	方法和说明
ZKSplitLogManagerCoordination.TaskFinisher.Status	finish(ServerName workerName, String taskname) finish the partially done task. workername provides clue to where the partial results of the partially done tasks are present. taskname is the name of the task that was put up in zookeeper.

方法详细资料

finish

ZKSplitLogManagerCoordination.TaskFinisher.Status finish(ServerName workerName,
                                                         String taskname)

finish the partially done task. workername provides clue to where the partial results of the partially done tasks are present. taskname is the name of the task that was put up in zookeeper.

参数:

workerName -

taskname -

返回:

DONE if task completed successfully, ERR otherwise