org.apache.hadoop.mapred
Class JobQueueInfo

java.lang.Object
  org.apache.hadoop.mapred.JobQueueInfo

All Implemented Interfaces:

Writable

public class JobQueueInfo
extends java.lang.Object
implements Writable

Class that contains the information regarding the Job Queues which are maintained by the Hadoop Map/Reduce framework.

Constructor Summary

JobQueueInfo()
Default constructor for Job Queue Info.

JobQueueInfo(java.lang.String queueName, java.lang.String schedulingInfo)
Construct a new JobQueueInfo object using the queue name and the scheduling information passed.

Method Summary

java.lang.String	getQueueName() Get the queue name from JobQueueInfo
java.lang.String	getSchedulingInfo() Gets the scheduling information associated to particular job queue.
void	readFields(java.io.DataInput in) Deserialize the fields of this object from in.
void	setQueueName(java.lang.String queueName) Set the queue name of the JobQueueInfo
void	setSchedulingInfo(java.lang.String schedulingInfo) Set the scheduling information associated to particular job queue
void	write(java.io.DataOutput out) Serialize the fields of this object to out.

Methods inherited from class java.lang.Object

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

Constructor Detail

JobQueueInfo

public JobQueueInfo()

Default constructor for Job Queue Info.

JobQueueInfo

public JobQueueInfo(java.lang.String queueName,
                    java.lang.String schedulingInfo)

Construct a new JobQueueInfo object using the queue name and the scheduling information passed.

Parameters:

queueName - Name of the job queue

schedulingInfo - Scheduling Information associated with the job queue

Method Detail

setQueueName

public void setQueueName(java.lang.String queueName)

Set the queue name of the JobQueueInfo

Parameters:

queueName - Name of the job queue.

getQueueName

public java.lang.String getQueueName()

Get the queue name from JobQueueInfo

Returns:

queue name

setSchedulingInfo

public void setSchedulingInfo(java.lang.String schedulingInfo)

Set the scheduling information associated to particular job queue

Parameters:

schedulingInfo -

getSchedulingInfo

public java.lang.String getSchedulingInfo()

Gets the scheduling information associated to particular job queue. If nothing is set would return "N/A"

Returns:

Scheduling information associated to particular Job Queue

readFields

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

Description copied from interface: Writable

Deserialize the fields of this object from in.

For efficiency, implementations should attempt to re-use storage in the existing object where possible.

Specified by:

readFields in interface Writable

Parameters:

in - DataInput to deseriablize this object from.

Throws:

java.io.IOException

write

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

Description copied from interface: Writable

Serialize the fields of this object to out.

Specified by:

write in interface Writable

Parameters:

out - DataOuput to serialize this object into.

Throws:

java.io.IOException