com.hazelcast.monitor.impl

Class LocalMapStatsImpl

java.lang.Object

com.hazelcast.monitor.impl.LocalMapStatsImpl

All Implemented Interfaces:

JsonSerializable, LocalInstanceStats, LocalMapStats

Direct Known Subclasses:

LocalMultiMapStatsImpl

public class LocalMapStatsImpl
extends Object
implements LocalMapStats

Default implementation of LocalMapStats

Field Summary

Fields inherited from interface com.hazelcast.monitor.LocalInstanceStats

STAT_NOT_AVAILABLE

Constructor Summary

Constructors

Constructor and Description
LocalMapStatsImpl()

Method Summary

Modifier and Type	Method and Description
void	fromJson(JsonObject json) Extracts the state from the given json object and mutates the state of this object.
int	getBackupCount() Returns the number of backups per entry.
long	getBackupEntryCount() Returns the number of backup entries hold by this member.
long	getBackupEntryMemoryCost() Returns memory cost (number of bytes) of backup entries in this member.
long	getCreationTime() Returns the creation time of this map on this member.
long	getDirtyEntryCount() Returns the number of entries that the member owns and are dirty (updated but not persisted yet).
long	getEventOperationCount() Returns the number of Events Received
long	getGetOperationCount() Returns the number of get operations
long	getHeapCost() Cost of map & Near Cache & backup & Merkle trees in bytes
long	getHits() Returns the number of hits (reads) of locally owned entries, including those which are no longer in the map (for example, may have been evicted).
long	getIndexedQueryCount() Returns the total number of indexed queries performed on the map.
Map<String,LocalIndexStats>	getIndexStats() Returns the per-index statistics map keyed by the index name.
long	getLastAccessTime() Returns the last access (read) time of the locally owned entries.
long	getLastUpdateTime() Returns the last update time of the locally owned entries.
long	getLockedEntryCount() Returns the number of currently locked keys.
long	getMaxGetLatency() Returns the maximum latency of get operations.
long	getMaxPutLatency() Returns the maximum latency of put operations.
long	getMaxRemoveLatency() Returns the maximum latency of remove operations.
long	getMerkleTreesCost() Returns the heap cost of the Merkle trees
NearCacheStats	getNearCacheStats() Returns statistics related to the Near Cache.
long	getOtherOperationCount() Returns the total number of Other Operations
long	getOwnedEntryCount() Returns the number of entries owned by this member.
long	getOwnedEntryMemoryCost() Returns memory cost (number of bytes) of owned entries in this member.
long	getPutOperationCount() Returns the number of put operations
long	getQueryCount() Returns the total number of queries performed on the map.
long	getRemoveOperationCount() Returns the number of Remove operations
long	getTotalGetLatency() Returns the total latency of get operations.
long	getTotalPutLatency() Returns the total latency of put operations.
long	getTotalRemoveLatency() Returns the total latency of remove operations.
void	incrementGetLatencyNanos(long latencyNanos)
void	incrementGetLatencyNanos(long delta, long latencyNanos)
void	incrementOtherOperations()
void	incrementPutLatencyNanos(long latencyNanos)
void	incrementPutLatencyNanos(long delta, long latencyNanos)
void	incrementReceivedEvents()
void	incrementRemoveLatencyNanos(long latencyNanos)
void	setBackupCount(int backupCount)
void	setBackupEntryCount(long backupEntryCount)
void	setBackupEntryMemoryCost(long backupEntryMemoryCost)
void	setDirtyEntryCount(long dirtyEntryCount)
void	setHeapCost(long heapCost)
void	setHits(long hits)
void	setIndexedQueryCount(long indexedQueryCount) Sets the indexed query count of this stats to the given indexed query count value.
void	setIndexStats(Map<String,LocalIndexStatsImpl> indexStats) Sets the per-index stats of this map stats to the given per-index stats.
void	setLastAccessTime(long lastAccessTime)
void	setLastUpdateTime(long lastUpdateTime)
void	setLockedEntryCount(long lockedEntryCount)
void	setMerkleTreesCost(long merkleTreeCost)
void	setNearCacheStats(NearCacheStats nearCacheStats)
void	setOwnedEntryCount(long ownedEntryCount)
void	setOwnedEntryMemoryCost(long ownedEntryMemoryCost)
void	setQueryCount(long queryCount) Sets the query count of this stats to the given query count value.
JsonObject	toJson() Serializes state represented by this object into a JsonObject.
String	toString()
long	total() Returns the total number of total operations
void	updateIndexStats(Map<String,OnDemandIndexStats> freshIndexStats)

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalMapStatsImpl

public LocalMapStatsImpl()

Method Detail

getOwnedEntryCount

public long getOwnedEntryCount()

Description copied from interface: LocalMapStats

Returns the number of entries owned by this member.

Specified by:

getOwnedEntryCount in interface LocalMapStats

Returns:

number of entries owned by this member.

setOwnedEntryCount

public void setOwnedEntryCount(long ownedEntryCount)

getBackupEntryCount

public long getBackupEntryCount()

Description copied from interface: LocalMapStats

Returns the number of backup entries hold by this member.

Specified by:

getBackupEntryCount in interface LocalMapStats

Returns:

number of backup entries hold by this member.

setBackupEntryCount

public void setBackupEntryCount(long backupEntryCount)

getBackupCount

public int getBackupCount()

Description copied from interface: LocalMapStats

Returns the number of backups per entry.

Specified by:

getBackupCount in interface LocalMapStats

Returns:

the number of backups per entry.

setBackupCount

public void setBackupCount(int backupCount)

getOwnedEntryMemoryCost

public long getOwnedEntryMemoryCost()

Description copied from interface: LocalMapStats

Returns memory cost (number of bytes) of owned entries in this member.

Specified by:

getOwnedEntryMemoryCost in interface LocalMapStats

Returns:

memory cost (number of bytes) of owned entries in this member.

setOwnedEntryMemoryCost

public void setOwnedEntryMemoryCost(long ownedEntryMemoryCost)

getBackupEntryMemoryCost

public long getBackupEntryMemoryCost()

Description copied from interface: LocalMapStats

Returns memory cost (number of bytes) of backup entries in this member.

Specified by:

getBackupEntryMemoryCost in interface LocalMapStats

Returns:

memory cost (number of bytes) of backup entries in this member.

setBackupEntryMemoryCost

public void setBackupEntryMemoryCost(long backupEntryMemoryCost)

getCreationTime

public long getCreationTime()

Description copied from interface: LocalMapStats

Returns the creation time of this map on this member.

Specified by:

getCreationTime in interface LocalInstanceStats

Specified by:

getCreationTime in interface LocalMapStats

Returns:

creation time of this map on this member.

getLastAccessTime

public long getLastAccessTime()

Description copied from interface: LocalMapStats

Returns the last access (read) time of the locally owned entries.

Specified by:

getLastAccessTime in interface LocalMapStats

Returns:

last access (read) time of the locally owned entries.

setLastAccessTime

public void setLastAccessTime(long lastAccessTime)

getLastUpdateTime

public long getLastUpdateTime()

Description copied from interface: LocalMapStats

Returns the last update time of the locally owned entries.

Specified by:

getLastUpdateTime in interface LocalMapStats

Returns:

last update time of the locally owned entries.

setLastUpdateTime

public void setLastUpdateTime(long lastUpdateTime)

getHits

public long getHits()

Description copied from interface: LocalMapStats

Returns the number of hits (reads) of locally owned entries, including those which are no longer in the map (for example, may have been evicted).

The number of hits may be inaccurate after a partition is migrated to a new owner member.

Specified by:

getHits in interface LocalMapStats

Returns:

number of hits (reads) of the locally owned entries.

setHits

public void setHits(long hits)

getLockedEntryCount

public long getLockedEntryCount()

Description copied from interface: LocalMapStats

Returns the number of currently locked keys. The returned count includes locks on keys whether or not they are present in the map, since it is allowed to lock on keys that are not present.

Specified by:

getLockedEntryCount in interface LocalMapStats

Returns:

number of locked entries.

setLockedEntryCount

public void setLockedEntryCount(long lockedEntryCount)

getDirtyEntryCount

public long getDirtyEntryCount()

Description copied from interface: LocalMapStats

Returns the number of entries that the member owns and are dirty (updated but not persisted yet). dirty entry count is meaningful when there is a persistence defined.

Specified by:

getDirtyEntryCount in interface LocalMapStats

Returns:

the number of dirty entries that the member owns

setDirtyEntryCount

public void setDirtyEntryCount(long dirtyEntryCount)

getPutOperationCount

public long getPutOperationCount()

Description copied from interface: LocalMapStats

Returns the number of put operations

Specified by:

getPutOperationCount in interface LocalMapStats

Returns:

number of put operations

getGetOperationCount

public long getGetOperationCount()

Description copied from interface: LocalMapStats

Returns the number of get operations

Specified by:

getGetOperationCount in interface LocalMapStats

Returns:

number of get operations

getRemoveOperationCount

public long getRemoveOperationCount()

Description copied from interface: LocalMapStats

Returns the number of Remove operations

Specified by:

getRemoveOperationCount in interface LocalMapStats

Returns:

number of remove operations

getTotalPutLatency

public long getTotalPutLatency()

Description copied from interface: LocalMapStats

Returns the total latency of put operations. To get the average latency, divide by the number of puts

Specified by:

getTotalPutLatency in interface LocalMapStats

Returns:

the total latency of put operations

getTotalGetLatency

public long getTotalGetLatency()

Description copied from interface: LocalMapStats

Returns the total latency of get operations. To get the average latency, divide by the number of gets

Specified by:

getTotalGetLatency in interface LocalMapStats

Returns:

the total latency of get operations

getTotalRemoveLatency

public long getTotalRemoveLatency()

Description copied from interface: LocalMapStats

Returns the total latency of remove operations. To get the average latency, divide by the number of gets

Specified by:

getTotalRemoveLatency in interface LocalMapStats

Returns:

the total latency of remove operations

getMaxPutLatency

public long getMaxPutLatency()

Description copied from interface: LocalMapStats

Returns the maximum latency of put operations.

Specified by:

getMaxPutLatency in interface LocalMapStats

Returns:

the maximum latency of put operations

getMaxGetLatency

public long getMaxGetLatency()

Description copied from interface: LocalMapStats

Returns the maximum latency of get operations.

Specified by:

getMaxGetLatency in interface LocalMapStats

Returns:

the maximum latency of get operations

getMaxRemoveLatency

public long getMaxRemoveLatency()

Description copied from interface: LocalMapStats

Returns the maximum latency of remove operations.

Specified by:

getMaxRemoveLatency in interface LocalMapStats

Returns:

the maximum latency of remove operations

getEventOperationCount

public long getEventOperationCount()

Description copied from interface: LocalMapStats

Returns the number of Events Received

Specified by:

getEventOperationCount in interface LocalMapStats

Returns:

number of events received

getOtherOperationCount

public long getOtherOperationCount()

Description copied from interface: LocalMapStats

Returns the total number of Other Operations

Specified by:

getOtherOperationCount in interface LocalMapStats

Returns:

number of other operations

total

public long total()

Description copied from interface: LocalMapStats

Returns the total number of total operations

Specified by:

total in interface LocalMapStats

Returns:

number of total operations

getHeapCost

public long getHeapCost()

Description copied from interface: LocalMapStats

Cost of map & Near Cache & backup & Merkle trees in bytes

When InMemoryFormat.OBJECT is used, the heapcost is zero.

Specified by:

getHeapCost in interface LocalMapStats

Returns:

heap cost

setHeapCost

public void setHeapCost(long heapCost)

getMerkleTreesCost

public long getMerkleTreesCost()

Description copied from interface: LocalMapStats

Returns the heap cost of the Merkle trees

Specified by:

getMerkleTreesCost in interface LocalMapStats

Returns:

the heap cost of the Merkle trees

setMerkleTreesCost

public void setMerkleTreesCost(long merkleTreeCost)

getNearCacheStats

public NearCacheStats getNearCacheStats()

Description copied from interface: LocalMapStats

Returns statistics related to the Near Cache.

Specified by:

getNearCacheStats in interface LocalMapStats

Returns:

statistics object for the Near Cache

setNearCacheStats

public void setNearCacheStats(NearCacheStats nearCacheStats)

getQueryCount

public long getQueryCount()

Description copied from interface: LocalMapStats

Returns the total number of queries performed on the map.

The returned value includes queries processed with and without indexes.

Specified by:

getQueryCount in interface LocalMapStats

See Also:

LocalMapStats.getIndexedQueryCount()

setQueryCount

public void setQueryCount(long queryCount)

Sets the query count of this stats to the given query count value.

Parameters:

queryCount - the query count value to set.

getIndexedQueryCount

public long getIndexedQueryCount()

Description copied from interface: LocalMapStats

Returns the total number of indexed queries performed on the map.

The returned value includes only queries processed using indexes. If there are no indexes associated with the map, the returned value is 0.

Specified by:

getIndexedQueryCount in interface LocalMapStats

See Also:

LocalMapStats.getQueryCount()

setIndexedQueryCount

public void setIndexedQueryCount(long indexedQueryCount)

Sets the indexed query count of this stats to the given indexed query count value.

Parameters:

indexedQueryCount - the indexed query count value to set.

getIndexStats

public Map<String,LocalIndexStats> getIndexStats()

Description copied from interface: LocalMapStats

Returns the per-index statistics map keyed by the index name.

Specified by:

getIndexStats in interface LocalMapStats

setIndexStats

public void setIndexStats(Map<String,LocalIndexStatsImpl> indexStats)

Sets the per-index stats of this map stats to the given per-index stats.

Parameters:

indexStats - the per-index stats to set.

incrementPutLatencyNanos

public void incrementPutLatencyNanos(long latencyNanos)

incrementPutLatencyNanos

public void incrementPutLatencyNanos(long delta,
                                     long latencyNanos)

incrementGetLatencyNanos

public void incrementGetLatencyNanos(long latencyNanos)

incrementGetLatencyNanos

public void incrementGetLatencyNanos(long delta,
                                     long latencyNanos)

incrementRemoveLatencyNanos

public void incrementRemoveLatencyNanos(long latencyNanos)

incrementOtherOperations

public void incrementOtherOperations()

incrementReceivedEvents

public void incrementReceivedEvents()

updateIndexStats

public void updateIndexStats(Map<String,OnDemandIndexStats> freshIndexStats)

toJson

public JsonObject toJson()

Description copied from interface: JsonSerializable

Serializes state represented by this object into a JsonObject.

Specified by:

toJson in interface JsonSerializable

Returns:

the JSON representation of this object

fromJson

public void fromJson(JsonObject json)

Description copied from interface: JsonSerializable

Extracts the state from the given json object and mutates the state of this object.

Specified by:

fromJson in interface JsonSerializable

Parameters:

json - the JSON object carrying state for this object

toString

public String toString()

Overrides:

toString in class Object