Package org.hibernate.cache.internal

Class QueryResultsCacheImpl

java.lang.Object
org.hibernate.cache.internal.QueryResultsCacheImpl
All Implemented Interfaces:
QueryResultsCache
public class QueryResultsCacheImpl extends Object implements QueryResultsCache
The standard implementation of the QueryResultsCache interface. Works in conjunction with TimestampsCache to help in recognizing stale query results.

  • Method Details

    • getRegion

      public QueryResultsRegion getRegion()
      Description copied from interface: QueryResultsCache
      The underlying cache region being used.
      Specified by:
      getRegion in interface QueryResultsCache

    • put

      public boolean put(QueryKey key, List<?> results, SharedSessionContractImplementor session) throws HibernateException
      Description copied from interface: QueryResultsCache
      Store a result list of a query with the given QueryKey in the query result cache.
      Specified by:
      put in interface QueryResultsCache
      Parameters:
      key - The cache key uniquely identifying the query and its bound parameter arguments
      results - The result list to cache
      session - The originating session
      Returns:
      Whether the put actually happened.
      Throws:
      HibernateException - Indicates a problem delegating to the underlying cache.

    • get

      public List<?> get(QueryKey key, Set<String> spaces, SharedSessionContractImplementor session) throws HibernateException
      Description copied from interface: QueryResultsCache
      Attempt to retrieve a cached query result list for the given QueryKey from the cache region, and then check if the cached results, if any, are stale. If there is no cached result list for the given key, or if the cached results are stale, return null.
      Specified by:
      get in interface QueryResultsCache
      Parameters:
      key - The cache key uniquely identifying the query and its bound parameter arguments
      spaces - The query spaces which affect the results of the query (used to check if cached results are stale)
      session - The originating session
      Returns:
      The cached results; may be null if there are no cached results for the given key, or if the results are stale.
      Throws:
      HibernateException - Indicates a problem delegating to the underlying cache.

    • get

      public List<?> get(QueryKey key, String[] spaces, SharedSessionContractImplementor session) throws HibernateException
      Description copied from interface: QueryResultsCache
      Attempt to retrieve a cached query result list for the given QueryKey from the cache region, and then check if the cached results, if any, are stale. If there is no cached result list for the given key, or if the cached results are stale, return null.
      Specified by:
      get in interface QueryResultsCache
      Parameters:
      key - The cache key uniquely identifying the query and its bound parameter arguments
      spaces - The query spaces which affect the results of the query (used to check if cached results are stale)
      session - The originating session
      Returns:
      The cached results; may be null.
      Throws:
      HibernateException - Indicates a problem delegating to the underlying cache.

    • toString

      public String toString()
      Overrides:
      toString in class Object