org.apache.hadoop.mapred

Class JobQueueInfo

java.lang.Object

org.apache.hadoop.mapred.JobQueueInfo

All Implemented Interfaces:

org.apache.hadoop.io.Writable

public class JobQueueInfo
extends Object
implements org.apache.hadoop.io.Writable

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

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
String	getQueueName() Get the queue name from JobQueueInfo
String	getQueueState() Return the queue state
String	getSchedulingInfo() Gets the scheduling information associated to particular job queue.
void	readFields(DataInput in)
void	setQueueName(String queueName) Set the queue name of the JobQueueInfo
void	setQueueState(String state) Set the state of the queue
void	setSchedulingInfo(String schedulingInfo) Set the scheduling information associated to particular job queue
void	write(DataOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

JobQueueInfo

public JobQueueInfo()

JobQueueInfo

public JobQueueInfo(String queueName,
            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(String queueName)

Set the queue name of the JobQueueInfo

Parameters:

queueName - Name of the job queue.

getQueueName

public String getQueueName()

Get the queue name from JobQueueInfo

Returns:

queue name

setSchedulingInfo

public void setSchedulingInfo(String schedulingInfo)

Set the scheduling information associated to particular job queue

Parameters:

schedulingInfo -

getSchedulingInfo

public 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

setQueueState

public void setQueueState(String state)

Set the state of the queue

Parameters:

state - state of the queue.

getQueueState

public String getQueueState()

Return the queue state

Returns:

the queue state.

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

IOException