com.hazelcast.monitor

Interface NearCacheStats

All Superinterfaces:

JsonSerializable, LocalInstanceStats

All Known Implementing Classes:

NearCacheStatsImpl

public interface NearCacheStats
extends LocalInstanceStats

Near Cache statistics to be used by MemberState implementations.

Field Summary

Fields inherited from interface com.hazelcast.monitor.LocalInstanceStats

STAT_NOT_AVAILABLE

Method Summary

Modifier and Type	Method and Description
long	getCreationTime() Returns the creation time of this Near Cache on this member.
long	getEvictions() Returns the number of evictions of Near Cache entries owned by this member.
long	getExpirations() Returns the number of TTL and max-idle expirations of Near Cache entries owned by this member.
long	getHits() Returns the number of hits (reads) of Near Cache entries owned by this member.
long	getInvalidations() Returns the number of invalidations of Near Cache entries owned by this member.
long	getLastPersistenceDuration() Returns the duration in milliseconds of the last Near Cache key persistence (when the pre-load feature is enabled).
String	getLastPersistenceFailure() Returns the failure reason of the last Near Cache persistence (when the pre-load feature is enabled).
long	getLastPersistenceKeyCount() Returns the number of persisted keys of the last Near Cache key persistence (when the pre-load feature is enabled).
long	getLastPersistenceTime() Returns the timestamp of the last Near Cache key persistence (when the pre-load feature is enabled).
long	getLastPersistenceWrittenBytes() Returns the written bytes of the last Near Cache key persistence (when the pre-load feature is enabled).
long	getMisses() Returns the number of misses of Near Cache entries owned by this member.
long	getOwnedEntryCount() Returns the number of Near Cache entries owned by this member.
long	getOwnedEntryMemoryCost() Returns memory cost (number of bytes) of Near Cache entries owned by this member.
long	getPersistenceCount() Returns the number of Near Cache key persistences (when the pre-load feature is enabled).
double	getRatio() Returns the hit/miss ratio of Near Cache entries owned by this member.

Methods inherited from interface com.hazelcast.internal.management.JsonSerializable

fromJson, toJson

Method Detail

getCreationTime

long getCreationTime()

Returns the creation time of this Near Cache on this member.

Specified by:

getCreationTime in interface LocalInstanceStats

Returns:

creation time of this Near Cache on this member

getOwnedEntryCount

long getOwnedEntryCount()

Returns the number of Near Cache entries owned by this member.

Returns:

number of Near Cache entries owned by this member

getOwnedEntryMemoryCost

long getOwnedEntryMemoryCost()

Returns memory cost (number of bytes) of Near Cache entries owned by this member.

Returns:

memory cost (number of bytes) of Near Cache entries owned by this member

getHits

long getHits()

Returns the number of hits (reads) of Near Cache entries owned by this member.

Returns:

number of hits (reads) of Near Cache entries owned by this member

getMisses

long getMisses()

Returns the number of misses of Near Cache entries owned by this member.

Returns:

number of misses of Near Cache entries owned by this member

getRatio

double getRatio()

Returns the hit/miss ratio of Near Cache entries owned by this member.

Returns:

hit/miss ratio of Near Cache entries owned by this member

getEvictions

long getEvictions()

Returns the number of evictions of Near Cache entries owned by this member.

Returns:

number of evictions of Near Cache entries owned by this member

getExpirations

long getExpirations()

Returns the number of TTL and max-idle expirations of Near Cache entries owned by this member.

Returns:

number of TTL and max-idle expirations of Near Cache entries owned by this member

getInvalidations

long getInvalidations()

Returns the number of invalidations of Near Cache entries owned by this member.

Returns:

number of invalidations of Near Cache entries owned by this member

getPersistenceCount

long getPersistenceCount()

Returns the number of Near Cache key persistences (when the pre-load feature is enabled).

Returns:

the number of Near Cache key persistences

getLastPersistenceTime

long getLastPersistenceTime()

Returns the timestamp of the last Near Cache key persistence (when the pre-load feature is enabled).

Returns:

the timestamp of the last Near Cache key persistence

getLastPersistenceDuration

long getLastPersistenceDuration()

Returns the duration in milliseconds of the last Near Cache key persistence (when the pre-load feature is enabled).

Returns:

the duration of the last Near Cache key persistence (in milliseconds)

getLastPersistenceWrittenBytes

long getLastPersistenceWrittenBytes()

Returns the written bytes of the last Near Cache key persistence (when the pre-load feature is enabled).

Returns:

the written bytes of the last Near Cache key persistence

getLastPersistenceKeyCount

long getLastPersistenceKeyCount()

Returns the number of persisted keys of the last Near Cache key persistence (when the pre-load feature is enabled).

Returns:

the number of persisted keys of the last Near Cache key persistence

getLastPersistenceFailure

String getLastPersistenceFailure()

Returns the failure reason of the last Near Cache persistence (when the pre-load feature is enabled).

Returns:

the failure reason of the last Near Cache persistence