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java.lang.Object org.apache.hadoop.mapreduce.QueueInfo
@InterfaceAudience.Public @InterfaceStability.Evolving public class QueueInfo
Class that contains the information regarding the Job Queues which are maintained by the Hadoop Map/Reduce framework.
Constructor Summary | |
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QueueInfo()
Default constructor for QueueInfo. |
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QueueInfo(String queueName,
String schedulingInfo)
Construct a new QueueInfo object using the queue name and the scheduling information passed. |
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QueueInfo(String queueName,
String schedulingInfo,
QueueState state,
JobStatus[] stats)
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Method Summary | |
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JobStatus[] |
getJobStatuses()
Get the jobs submitted to queue |
Properties |
getProperties()
Get properties. |
List<QueueInfo> |
getQueueChildren()
Get immediate children. |
String |
getQueueName()
Get the queue name from JobQueueInfo |
String |
getSchedulingInfo()
Gets the scheduling information associated to particular job queue. |
QueueState |
getState()
Return the queue state |
void |
readFields(DataInput in)
Deserialize the fields of this object from in . |
protected void |
setJobStatuses(JobStatus[] stats)
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protected void |
setProperties(Properties props)
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protected void |
setQueueChildren(List<QueueInfo> children)
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protected void |
setQueueName(String queueName)
Set the queue name of the JobQueueInfo |
protected void |
setSchedulingInfo(String schedulingInfo)
Set the scheduling information associated to particular job queue |
protected void |
setState(QueueState state)
Set the state of the queue |
void |
write(DataOutput out)
Serialize the fields of this object to out . |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public QueueInfo()
public QueueInfo(String queueName, String schedulingInfo)
queueName
- Name of the job queueschedulingInfo
- Scheduling Information associated with the job
queuepublic QueueInfo(String queueName, String schedulingInfo, QueueState state, JobStatus[] stats)
queueName
- schedulingInfo
- state
- stats
- Method Detail |
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protected void setQueueName(String queueName)
queueName
- Name of the job queue.public String getQueueName()
protected void setSchedulingInfo(String schedulingInfo)
schedulingInfo
- public String getSchedulingInfo()
protected void setState(QueueState state)
state
- state of the queue.public QueueState getState()
protected void setJobStatuses(JobStatus[] stats)
public List<QueueInfo> getQueueChildren()
protected void setQueueChildren(List<QueueInfo> children)
public Properties getProperties()
protected void setProperties(Properties props)
public JobStatus[] getJobStatuses()
public void readFields(DataInput in) throws IOException
Writable
in
.
For efficiency, implementations should attempt to re-use storage in the existing object where possible.
readFields
in interface Writable
in
- DataInput
to deseriablize this object from.
IOException
public void write(DataOutput out) throws IOException
Writable
out
.
write
in interface Writable
out
- DataOuput
to serialize this object into.
IOException
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