Class JDODataStoreCache

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

  • 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 final long
    serialVersionUID
     

  • Constructor Summary

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

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    evict(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, Class pcClass)
    Evict the parameter instances from the second-level cache.
    void
    evictAll(Object... oids)
    Evict the parameter instances from the second-level cache.
    void
    evictAll(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(Object oid)
    Pin the parameter instance in the second-level cache.
    void
    pinAll(boolean subclasses, Class pcClass)
    Pin instances in the second-level cache.
    void
    pinAll(Object... oids)
    Pin the parameter instances in the second-level cache.
    void
    pinAll(Collection oids)
    Pin the parameter instances in the second-level cache.
    void
    unpin(Object oid)
    Unpin the parameter instance from the second-level cache.
    void
    unpinAll(boolean subclasses, Class pcClass)
    Unpin instances from the second-level cache.
    void
    unpinAll(Object... oids)
    Unpin the parameter instance from the second-level cache.
    void
    unpinAll(Collection oids)
    Unpin the parameter instances from the second-level cache.

    Methods inherited from class Object

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

  • Field Details

    • serialVersionUID

      private static final long serialVersionUID
      See Also:

    • cache

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

  • Constructor Details

    • JDODataStoreCache

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

  • Method Details

    • getLevel2Cache

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

    • evict

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

    • pin

      public void pin(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(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(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, 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(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(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(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, 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