Package com.hazelcast.nearcache

Interface NearCacheStats

  • All Superinterfaces:
    com.hazelcast.instance.LocalInstanceStats
    public interface NearCacheStats
extends com.hazelcast.instance.LocalInstanceStats
    Near Cache statistics to be used by MemberState implementations.

    • Method Detail

      • getCreationTime

        long getCreationTime()
        Specified by:
        getCreationTime in interface com.hazelcast.instance.LocalInstanceStats
        Returns:
        creation time of this Near Cache on this member

      • getOwnedEntryCount

        long getOwnedEntryCount()
        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

      • getHits

        long getHits()
        Returns:
        number of hits (reads) of Near Cache entries owned by this member

      • getMisses

        long getMisses()
        Returns:
        number of misses of Near Cache entries owned by this member

      • getRatio

        double getRatio()
        Returns:
        hit/miss ratio of Near Cache entries owned by this member

      • getEvictions

        long getEvictions()
        Returns:
        number of evictions of Near Cache entries owned by this member

      • getExpirations

        long getExpirations()
        Returns:
        number of TTL and max-idle expirations of Near Cache entries owned by this member

      • getInvalidations

        long getInvalidations()
        Returns:
        number of successful invalidations of Near Cache entries owned by this member

      • getInvalidationRequests

        long getInvalidationRequests()
        Returns:
        number of requested invalidations of Near Cache entries owned by this member.

        One request may cover multiple keys (e.g. clear), includes failed invalidations (e.g. where they key isn't contained in the Near Cache).

      • getPersistenceCount

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

      • getLastPersistenceTime

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

      • getLastPersistenceDuration

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

      • getLastPersistenceWrittenBytes

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

      • getLastPersistenceKeyCount

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

      • getLastPersistenceFailure

        java.lang.String getLastPersistenceFailure()
        Returns:
        the failure reason of the last Near Cache persistence (when the pre-load feature is enabled)