org.apache.hadoop.mapred
Interface JobTrackerMXBean

All Known Implementing Classes:
JobTracker

public interface JobTrackerMXBean

The MXBean interface for JobTrackerInfo


Method Summary
 String getAliveNodesInfoJson()
           
 String getBlacklistedNodesInfoJson()
           
 String getConfigVersion()
           
 String getGraylistedNodesInfoJson()
           
 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

getGraylistedNodesInfoJson

String getGraylistedNodesInfoJson()
Returns:
the graylisted nodes info in json

getQueueInfoJson

String getQueueInfoJson()
Returns:
the queue info json


Copyright © 2009 The Apache Software Foundation