org.apache.hadoop.mapred

接口 JobTrackerMXBean

所有已知实现类:

JobTracker

public interface JobTrackerMXBean

The MXBean interface for JobTrackerInfo

方法概要

方法

限定符和类型	方法和说明
String	getAliveNodesInfoJson()
String	getBlacklistedNodesInfoJson()
String	getConfigVersion()
String	getGraylistedNodesInfoJson()
String	getHostname()
String	getQueueInfoJson()
String	getSummaryJson()
int	getThreadCount()
String	getVersion()

方法详细资料

getHostname

String getHostname()

返回:

hostname of the jobtracker

getVersion

String getVersion()

返回:

version of the code base

getConfigVersion

String getConfigVersion()

返回:

the config version (from a config property)

getThreadCount

int getThreadCount()

返回:

number of threads of the jobtracker jvm

getSummaryJson

String getSummaryJson()

返回:

the summary info in json

getAliveNodesInfoJson

String getAliveNodesInfoJson()

返回:

the alive nodes info in json

getBlacklistedNodesInfoJson

String getBlacklistedNodesInfoJson()

返回:

the blacklisted nodes info in json

getGraylistedNodesInfoJson

String getGraylistedNodesInfoJson()

返回:

the graylisted nodes info in json

getQueueInfoJson

String getQueueInfoJson()

返回:

the queue info json