Package org.apache.hadoop.hdfs.server.sps.metrics

Class ExternalSPSBeanMetrics

java.lang.Object

org.apache.hadoop.hdfs.server.sps.metrics.ExternalSPSBeanMetrics

All Implemented Interfaces:

ExternalSPSMXBean

public class ExternalSPSBeanMetrics
extends java.lang.Object
implements ExternalSPSMXBean

Expose the ExternalSPS metrics.

Constructor Summary

Constructors

Constructor	Description
ExternalSPSBeanMetrics(StoragePolicySatisfier sps)

Method Summary

Modifier and Type	Method	Description
void	close()	Unregister the JMX interfaces.
int	getAttemptedItemsCount()	Gets the count of attempted items.
int	getMovementFinishedBlocksCount()	Gets the count of movement finished blocks.
int	getProcessingQueueSize()	Gets the queue size of StorageMovementNeeded.
void	updateAttemptedItemsCount()
void	updateMovementFinishedBlocksCount()
void	updateProcessingQueueSize()

Methods inherited from class java.lang.Object

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

Constructor Detail

ExternalSPSBeanMetrics

public ExternalSPSBeanMetrics(StoragePolicySatisfier sps)

Method Detail

close

public void close()

Unregister the JMX interfaces.

getProcessingQueueSize

public int getProcessingQueueSize()

Description copied from interface: ExternalSPSMXBean

Gets the queue size of StorageMovementNeeded.

Specified by:

getProcessingQueueSize in interface ExternalSPSMXBean

Returns:

the queue size of StorageMovementNeeded.

updateProcessingQueueSize

@VisibleForTesting
public void updateProcessingQueueSize()

getMovementFinishedBlocksCount

public int getMovementFinishedBlocksCount()

Description copied from interface: ExternalSPSMXBean

Gets the count of movement finished blocks.

Specified by:

getMovementFinishedBlocksCount in interface ExternalSPSMXBean

Returns:

the count of movement finished blocks.

updateMovementFinishedBlocksCount

@VisibleForTesting
public void updateMovementFinishedBlocksCount()

getAttemptedItemsCount

public int getAttemptedItemsCount()

Description copied from interface: ExternalSPSMXBean

Gets the count of attempted items.

Specified by:

getAttemptedItemsCount in interface ExternalSPSMXBean

Returns:

the count of attempted items.

updateAttemptedItemsCount

@VisibleForTesting
public void updateAttemptedItemsCount()