org.apache.hadoop.mapred

接口 TaskTrackerMXBean

所有已知实现类:

TaskTracker

public interface TaskTrackerMXBean

MXBean interface for TaskTracker

方法概要

方法

限定符和类型	方法和说明
String	getConfigVersion()
String	getHostname()
int	getHttpPort()
String	getJobTrackerUrl()
int	getRpcPort()
String	getTasksInfoJson()
String	getVersion()
boolean	isHealthy()

方法详细资料

getHostname

String getHostname()

返回:

the hostname of the tasktracker

getVersion

String getVersion()

返回:

the version of the code base

getConfigVersion

String getConfigVersion()

返回:

the config version (from a config properties)

getJobTrackerUrl

String getJobTrackerUrl()

返回:

the URL of the jobtracker

getRpcPort

int getRpcPort()

返回:

the RPC port of the tasktracker

getHttpPort

int getHttpPort()

返回:

the HTTP port of the tasktracker

isHealthy

boolean isHealthy()

返回:

the health status of the tasktracker

getTasksInfoJson

String getTasksInfoJson()

返回:

a json formatted info about tasks of the tasktracker