org.apache.hadoop.mapred
Class WrappedJvmID
java.lang.Object
org.apache.hadoop.mapreduce.ID
org.apache.hadoop.mapred.ID
org.apache.hadoop.mapred.WrappedJvmID
- All Implemented Interfaces:
- Comparable<org.apache.hadoop.mapreduce.ID>, org.apache.hadoop.io.Writable, org.apache.hadoop.io.WritableComparable<org.apache.hadoop.mapreduce.ID>
public class WrappedJvmID
- extends org.apache.hadoop.mapred.ID
A simple wrapper for increasing the visibility.
| Fields inherited from class org.apache.hadoop.mapreduce.ID |
id, SEPARATOR |
|
Constructor Summary |
WrappedJvmID(org.apache.hadoop.mapred.JobID jobID,
boolean mapTask,
int nextInt)
|
| Methods inherited from class org.apache.hadoop.mapreduce.ID |
getId |
WrappedJvmID
public WrappedJvmID(org.apache.hadoop.mapred.JobID jobID,
boolean mapTask,
int nextInt)
isMapJVM
public boolean isMapJVM()
getJobId
public org.apache.hadoop.mapred.JobID getJobId()
equals
public boolean equals(Object arg0)
- Overrides:
equals in class org.apache.hadoop.mapreduce.ID
compareTo
public int compareTo(org.apache.hadoop.mapreduce.ID arg0)
- Specified by:
compareTo in interface Comparable<org.apache.hadoop.mapreduce.ID>- Overrides:
compareTo in class org.apache.hadoop.mapreduce.ID
toString
public String toString()
- Overrides:
toString in class org.apache.hadoop.mapreduce.ID
appendTo
protected StringBuilder appendTo(StringBuilder arg0)
hashCode
public int hashCode()
- Overrides:
hashCode in class org.apache.hadoop.mapreduce.ID
readFields
public void readFields(DataInput arg0)
throws IOException
- Specified by:
readFields in interface org.apache.hadoop.io.Writable- Overrides:
readFields in class org.apache.hadoop.mapreduce.ID
- Throws:
IOException
write
public void write(DataOutput arg0)
throws IOException
- Specified by:
write in interface org.apache.hadoop.io.Writable- Overrides:
write in class org.apache.hadoop.mapreduce.ID
- Throws:
IOException
forName
public static org.apache.hadoop.mapred.JVMId forName(String arg0)
throws IllegalArgumentException
- Throws:
IllegalArgumentException
Copyright © 2012 Apache Software Foundation. All Rights Reserved.