Package de.mid.innovator.net

Class InoTelegramCache<T extends InoTelegram>

java.lang.Object
de.mid.innovator.net.InoTelegramCache<T>
Type Parameters:
T - telegram class
Direct Known Subclasses:
SrvDataTelegramCache
public class InoTelegramCache<T extends InoTelegram> extends Object
A cache that manages entries based on the policy specified at creation time. The initial size of the cache can be configured through the "de.mid.innovator.api.cache.size" system property. The default size is 2048 entries.

  • Constructor Details

    • InoTelegramCache

      public InoTelegramCache()
      Creates a cache with specific policy

  • Method Details

    • put

      public InoTelegramCache<T> put(T send, T rcv)
      Adds an entry to the cache. The entry is not updated. exists.

    • get

      public T get(T key)
      Queries the cache for the specific host. If found, the CacheEntry is returned, otherwise null.

    • disable

      public void disable()

    • setPolicy

      public void setPolicy(InoTelegramCache.CachePolicy policy)
      Change the cache policy and use this policy for the future use of the cache. Hence the new policy is valid for old and new cache entry. Hence, e.g. setting the policy to DISABLE will clear the cache.
      Parameters:
      policy - New policy to use for cache.

    • getAccessCnt

      public int getAccessCnt()

    • getHitCnt

      public int getHitCnt()

    • resetStatistics

      public void resetStatistics()

    • clear

      public void clear()

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • stats

      public String stats()

    • size

      public int size()