Package org.datanucleus.api.jdo

Class JDODataStoreCache

  • All Implemented Interfaces:
    java.io.Serializable, javax.jdo.datastore.DataStoreCache
    public class JDODataStoreCache
extends java.lang.Object
implements javax.jdo.datastore.DataStoreCache, java.io.Serializable
    Implementation of the JDO DataStoreCache. Provides a wrapper and hands off calls to the underlying Level2 cache
    See Also:
    Serialized Form

    • Nested Class Summary

      • Nested classes/interfaces inherited from interface javax.jdo.datastore.DataStoreCache

        javax.jdo.datastore.DataStoreCache.EmptyDataStoreCache

    • Field Summary

      Fields 
      Modifier and Type Field Description
      (package private) org.datanucleus.cache.Level2Cache cache
      Underlying Level 2 cache.
      private static long serialVersionUID  

    • Constructor Summary

      Constructors 
      Constructor Description
      JDODataStoreCache​(org.datanucleus.cache.Level2Cache cache)
      Constructor.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void evict​(java.lang.Object oid)
      Evict the parameter instance from the second-level cache.
      void evictAll()
      Evict the parameter instances from the second-level cache.
      void evictAll​(boolean subclasses, java.lang.Class pcClass)
      Evict the parameter instances from the second-level cache.
      void evictAll​(java.lang.Object... oids)
      Evict the parameter instances from the second-level cache.
      void evictAll​(java.util.Collection oids)
      Evict the parameter instances from the second-level cache.
      org.datanucleus.cache.Level2Cache getLevel2Cache()
      Accessor for the underlying Level 2 cache.
      void pin​(java.lang.Object oid)
      Pin the parameter instance in the second-level cache.
      void pinAll​(boolean subclasses, java.lang.Class pcClass)
      Pin instances in the second-level cache.
      void pinAll​(java.lang.Object... oids)
      Pin the parameter instances in the second-level cache.
      void pinAll​(java.util.Collection oids)
      Pin the parameter instances in the second-level cache.
      void unpin​(java.lang.Object oid)
      Unpin the parameter instance from the second-level cache.
      void unpinAll​(boolean subclasses, java.lang.Class pcClass)
      Unpin instances from the second-level cache.
      void unpinAll​(java.lang.Object... oids)
      Unpin the parameter instance from the second-level cache.
      void unpinAll​(java.util.Collection oids)
      Unpin the parameter instances from the second-level cache.

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • cache

        org.datanucleus.cache.Level2Cache cache
        Underlying Level 2 cache.

    • Constructor Detail

      • JDODataStoreCache

        public JDODataStoreCache​(org.datanucleus.cache.Level2Cache cache)
        Constructor.
        Parameters:
        cache - Level 2 Cache

    • Method Detail

      • getLevel2Cache

        public org.datanucleus.cache.Level2Cache getLevel2Cache()
        Accessor for the underlying Level 2 cache.
        Returns:
        Underlying L2 cache.

      • evict

        public void evict​(java.lang.Object oid)
        Evict the parameter instance from the second-level cache.
        Specified by:
        evict in interface javax.jdo.datastore.DataStoreCache
        Parameters:
        oid - the object id of the instance to evict.

      • evictAll

        public void evictAll()
        Evict the parameter instances from the second-level cache. All instances in the PersistenceManager's cache are evicted from the second-level cache.
        Specified by:
        evictAll in interface javax.jdo.datastore.DataStoreCache

      • evictAll

        public void evictAll​(java.lang.Object... oids)
        Evict the parameter instances from the second-level cache.
        Specified by:
        evictAll in interface javax.jdo.datastore.DataStoreCache
        Parameters:
        oids - the object ids of the instance to evict.

      • evictAll

        public void evictAll​(java.util.Collection oids)
        Evict the parameter instances from the second-level cache.
        Specified by:
        evictAll in interface javax.jdo.datastore.DataStoreCache
        Parameters:
        oids - the object ids of the instance to evict.

      • evictAll

        public void evictAll​(boolean subclasses,
                     java.lang.Class pcClass)
        Evict the parameter instances from the second-level cache.
        Specified by:
        evictAll in interface javax.jdo.datastore.DataStoreCache
        Parameters:
        pcClass - the class of instances to evict
        subclasses - if true, evict instances of subclasses also

      • pin

        public void pin​(java.lang.Object oid)
        Pin the parameter instance in the second-level cache.
        Specified by:
        pin in interface javax.jdo.datastore.DataStoreCache
        Parameters:
        oid - the object id of the instance to pin.

      • pinAll

        public void pinAll​(java.util.Collection oids)
        Pin the parameter instances in the second-level cache.
        Specified by:
        pinAll in interface javax.jdo.datastore.DataStoreCache
        Parameters:
        oids - the object ids of the instances to pin.

      • pinAll

        public void pinAll​(java.lang.Object... oids)
        Pin the parameter instances in the second-level cache.
        Specified by:
        pinAll in interface javax.jdo.datastore.DataStoreCache
        Parameters:
        oids - the object ids of the instances to pin.

      • pinAll

        public void pinAll​(boolean subclasses,
                   java.lang.Class pcClass)
        Pin instances in the second-level cache.
        Specified by:
        pinAll in interface javax.jdo.datastore.DataStoreCache
        Parameters:
        subclasses - if true, pin instances of subclasses also
        pcClass - the class of instances to pin

      • unpin

        public void unpin​(java.lang.Object oid)
        Unpin the parameter instance from the second-level cache.
        Specified by:
        unpin in interface javax.jdo.datastore.DataStoreCache
        Parameters:
        oid - the object id of the instance to unpin.

      • unpinAll

        public void unpinAll​(java.util.Collection oids)
        Unpin the parameter instances from the second-level cache.
        Specified by:
        unpinAll in interface javax.jdo.datastore.DataStoreCache
        Parameters:
        oids - the object ids of the instance to evict.

      • unpinAll

        public void unpinAll​(java.lang.Object... oids)
        Unpin the parameter instance from the second-level cache.
        Specified by:
        unpinAll in interface javax.jdo.datastore.DataStoreCache
        Parameters:
        oids - the object id of the instance to evict.

      • unpinAll

        public void unpinAll​(boolean subclasses,
                     java.lang.Class pcClass)
        Unpin instances from the second-level cache.
        Specified by:
        unpinAll in interface javax.jdo.datastore.DataStoreCache
        Parameters:
        subclasses - if true, unpin instances of subclasses also
        pcClass - the class of instances to unpin