org.apache.hadoop.mapreduce.util
Class HostUtil

java.lang.Object
  org.apache.hadoop.mapreduce.util.HostUtil

@InterfaceAudience.Private
@InterfaceStability.Unstable
public class HostUtil
extends Object

Constructor Summary

HostUtil()

Method Summary

static String	convertTrackerNameToHostName(String trackerName)
static String	getTaskLogUrl(String taskTrackerHostName, String httpPort, String taskAttemptID) Deprecated. Use getTaskLogUrl(String, String, String, String) to construct the taskLogUrl.
static String	getTaskLogUrl(String scheme, String taskTrackerHostName, String httpPort, String taskAttemptID) Construct the taskLogUrl

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HostUtil

public HostUtil()

Method Detail

getTaskLogUrl

public static String getTaskLogUrl(String scheme,
                                   String taskTrackerHostName,
                                   String httpPort,
                                   String taskAttemptID)

Construct the taskLogUrl

Parameters:

taskTrackerHostName -

httpPort -

taskAttemptID -

Returns:

the taskLogUrl

getTaskLogUrl

@Deprecated
public static String getTaskLogUrl(String taskTrackerHostName,
                                              String httpPort,
                                              String taskAttemptID)

Deprecated. Use getTaskLogUrl(String, String, String, String) to construct the taskLogUrl.

Always throws RuntimeException because this method is not supposed to be called at runtime. This method is only for keeping binary compatibility with Hive 0.13. MAPREDUCE-5830 for the details.

convertTrackerNameToHostName

public static String convertTrackerNameToHostName(String trackerName)