com.hazelcast.monitor.impl

Class PartitionIndexOperationStats

java.lang.Object

com.hazelcast.monitor.impl.PartitionIndexOperationStats

All Implemented Interfaces:

IndexOperationStats

public class PartitionIndexOperationStats
extends Object
implements IndexOperationStats

The implementation of operation index stats specialized for partition indexes.

Field Summary

Fields inherited from interface com.hazelcast.monitor.impl.IndexOperationStats

EMPTY

Constructor Summary

Constructors

Constructor and Description
PartitionIndexOperationStats()

Method Summary

Modifier and Type	Method and Description
long	getEntryCountDelta() Returns the indexed entry count delta produced as a result of an index operation.
long	getMemoryCostDelta() Returns the memory cost delta produced as a result of an index operation.
void	onEntryAdded(Object replacedValue, Object addedValue) Invoked by the associated index on every entry addition.
void	onEntryRemoved(Object removedValue) Invoked by the associated index on every entry removal.
void	reset() Resets this stats instance to be ready for reuse.

Methods inherited from class java.lang.Object

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

Constructor Detail

PartitionIndexOperationStats

public PartitionIndexOperationStats()

Method Detail

getEntryCountDelta

public long getEntryCountDelta()

Description copied from interface: IndexOperationStats

Returns the indexed entry count delta produced as a result of an index operation.

Specified by:

getEntryCountDelta in interface IndexOperationStats

getMemoryCostDelta

public long getMemoryCostDelta()

Description copied from interface: IndexOperationStats

Returns the memory cost delta produced as a result of an index operation.

Specified by:

getMemoryCostDelta in interface IndexOperationStats

onEntryAdded

public void onEntryAdded(Object replacedValue,
                         Object addedValue)

Description copied from interface: IndexOperationStats

Invoked by the associated index on every entry addition.

Specified by:

onEntryAdded in interface IndexOperationStats

Parameters:

replacedValue - the old replaced value or null if no value was associated with an index key for which an operation was performed.

addedValue - the new added value.

onEntryRemoved

public void onEntryRemoved(Object removedValue)

Description copied from interface: IndexOperationStats

Invoked by the associated index on every entry removal.

Specified by:

onEntryRemoved in interface IndexOperationStats

Parameters:

removedValue - the old removed value or null if no value was associated with an index key for which an operation was performed.

reset

public void reset()

Resets this stats instance to be ready for reuse.