org.apache.hadoop.mapred

Interface JobTrackerMXBean

All Known Implementing Classes:

JobTracker

public interface JobTrackerMXBean

The MXBean interface for JobTrackerInfo

Method Summary

Methods

Modifier and Type	Method and Description
String	getAliveNodesInfoJson()
String	getBlacklistedNodesInfoJson()
String	getConfigVersion()
String	getHostname()
String	getQueueInfoJson()
String	getSummaryJson()
int	getThreadCount()
String	getVersion()

Method Detail

getHostname

String getHostname()

Returns:

hostname of the jobtracker

getVersion

String getVersion()

Returns:

version of the code base

getConfigVersion

String getConfigVersion()

Returns:

the config version (from a config property)

getThreadCount

int getThreadCount()

Returns:

number of threads of the jobtracker jvm

getSummaryJson

String getSummaryJson()

Returns:

the summary info in json

getAliveNodesInfoJson

String getAliveNodesInfoJson()

Returns:

the alive nodes info in json

getBlacklistedNodesInfoJson

String getBlacklistedNodesInfoJson()

Returns:

the blacklisted nodes info in json

getQueueInfoJson

String getQueueInfoJson()

Returns:

the queue info json