Module io.ebean.api
Package io.ebean.cache

Interface ServerCache

public interface ServerCache
Represents part of the "L2" server side cache.

This is used to cache beans or query results (bean collections).

There are 2 ServerCache's for each bean type. One is used as the 'bean cache' which holds beans of a given type. The other is the 'query cache' holding query results for a given type.

  • Method Details

    • getAll

      default Map<Object,Object> getAll(Set<Object> keys)
      Get values for many keys.

    • get

      Object get(Object id)
      Return the value given the key.

    • putAll

      default void putAll(Map<Object,Object> keyValues)
      Put all the values in the cache.

    • put

      void put(Object id, Object value)
      Put the value in the cache with a given id.

    • removeAll

      default void removeAll(Set<Object> keys)
      Remove the entries from the cache given the id values.

    • remove

      void remove(Object id)
      Remove a entry from the cache given its id.

    • clear

      void clear()
      Clear all entries from the cache.

    • size

      int size()
      Return the number of entries in the cache.

    • hitRatio

      default int hitRatio()
      Return the hit ratio the cache is currently getting.

    • getHitRatio

      @Deprecated int getHitRatio()
      Deprecated.
      Deprecated migrate to hitRatio().

    • statistics

      default ServerCacheStatistics statistics(boolean reset)
      Return statistics for the cache.
      Parameters:
      reset - if true the statistics are reset.

    • getStatistics

      @Deprecated ServerCacheStatistics getStatistics(boolean reset)
      Deprecated.
      Deprecated migrate to statistics().

    • visit

      default void visit(MetricVisitor visitor)
      Visit the metrics for the cache.