Package org.apache.http.impl.client.cache

Class DefaultFailureCache

  • All Implemented Interfaces:
    FailureCache
    @Contract(threading=SAFE)
public class DefaultFailureCache
extends java.lang.Object
implements FailureCache
    Implements a bounded failure cache. The oldest entries are discarded when the maximum size is exceeded.
    Since:
    4.3

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int getErrorCount​(java.lang.String identifier)
      Get the current error count.
      void increaseErrorCount​(java.lang.String identifier)
      Increases the error count by one.
      void resetErrorCount​(java.lang.String identifier)
      Reset the error count back to zero.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • DefaultFailureCache

        public DefaultFailureCache()
        Create a new failure cache with the maximum size of DEFAULT_MAX_SIZE.

      • DefaultFailureCache

        public DefaultFailureCache​(int maxSize)
        Creates a new failure cache with the specified maximum size.
        Parameters:
        maxSize - the maximum number of entries the cache should store

    • Method Detail

      • getErrorCount

        public int getErrorCount​(java.lang.String identifier)
        Description copied from interface: FailureCache
        Get the current error count.
        Specified by:
        getErrorCount in interface FailureCache
        Parameters:
        identifier - the identifier for which the error count is requested
        Returns:
        the currently known error count or zero if there is no record

      • resetErrorCount

        public void resetErrorCount​(java.lang.String identifier)
        Description copied from interface: FailureCache
        Reset the error count back to zero.
        Specified by:
        resetErrorCount in interface FailureCache
        Parameters:
        identifier - the identifier for which the error count should be reset

      • increaseErrorCount

        public void increaseErrorCount​(java.lang.String identifier)
        Description copied from interface: FailureCache
        Increases the error count by one.
        Specified by:
        increaseErrorCount in interface FailureCache
        Parameters:
        identifier - the identifier for which the error count should be increased