Package org.apache.hadoop.mapred

Class WrappedJvmID

java.lang.Object

org.apache.hadoop.mapred.WrappedJvmID

public class WrappedJvmID
extends java.lang.Object

A simple wrapper for increasing the visibility.

Constructor Summary

Constructors

Constructor	Description
WrappedJvmID(org.apache.hadoop.mapred.JobID jobID, boolean mapTask, long nextLong)

Method Summary

Modifier and Type	Method	Description
protected java.lang.StringBuilder	appendTo(java.lang.StringBuilder arg0)
int	compareTo(org.apache.hadoop.mapred.JVMId arg0)
boolean	equals(java.lang.Object arg0)
static org.apache.hadoop.mapred.JVMId	forName(java.lang.String arg0)
long	getId()
org.apache.hadoop.mapred.JobID	getJobId()
int	hashCode()
boolean	isMapJVM()
void	readFields(java.io.DataInput arg0)
java.lang.String	toString()
void	write(java.io.DataOutput arg0)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

WrappedJvmID

public WrappedJvmID(org.apache.hadoop.mapred.JobID jobID,
                    boolean mapTask,
                    long nextLong)

Method Detail

isMapJVM

public boolean isMapJVM()

getJobId

public org.apache.hadoop.mapred.JobID getJobId()

equals

public boolean equals(java.lang.Object arg0)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

compareTo

public int compareTo(org.apache.hadoop.mapred.JVMId arg0)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getId

public long getId()

appendTo

protected java.lang.StringBuilder appendTo(java.lang.StringBuilder arg0)

readFields

public void readFields(java.io.DataInput arg0)
                throws java.io.IOException

Throws:

java.io.IOException

write

public void write(java.io.DataOutput arg0)
           throws java.io.IOException

Throws:

java.io.IOException

forName

public static org.apache.hadoop.mapred.JVMId forName(java.lang.String arg0)
                                              throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException