Interface DistributedCounterManager


  • public interface DistributedCounterManager
    This interface used to replicate throttling counters and windows in distributed manner.
    • Method Detail

      • getCounter

        long getCounter​(String key)
        Returns the Distributed Counter for specific key.
        Parameters:
        key - key to check in distributed map.
        Returns:
        value of distributed counter.
      • setCounter

        void setCounter​(String key,
                        long value)
        Sets the Distributed counter with value.
        Parameters:
        key - key to add in distributed map.
        value - value of distributed counter.
      • addAndGetCounter

        long addAndGetCounter​(String key,
                              long value)
        This method used to add and return the distributed counter value.
        Parameters:
        key - key to add in distributed map.
        value - value to add to distributed counter.
        Returns:
        added value of distributed counter.
      • removeCounter

        void removeCounter​(String key)
        This method used to remove specified key.
        Parameters:
        key - key to check in distributed map.
      • asyncGetAndAddCounter

        long asyncGetAndAddCounter​(String key,
                                   long value)
        This method used to update distributed counter asynchronously.
        Parameters:
        key - key to check in distributed map.
        value - value to add to distributed counter.
        Returns:
        the original distributed counter value.
      • asyncGetAndAlterCounter

        long asyncGetAndAlterCounter​(String key,
                                     long value)
        This method used to alter the DistributedCounter.
        Parameters:
        key - key to check in distributed map.
        value - value of distributed counter.
        Returns:
        the original distributed counter value.
      • getTimestamp

        long getTimestamp​(String key)
        This method returns shared TimeStamp of distributed Key.
        Parameters:
        key - key to check in distributed map.
        Returns:
        timestamp value of key.
      • setTimestamp

        void setTimestamp​(String key,
                          long timeStamp)
        This method set the Timestamp to distributed map.
        Parameters:
        key - key to add in distributed map.
        timeStamp - timestamp to add.
      • removeTimestamp

        void removeTimestamp​(String key)
        This method removes the timestamp relevant to key.
        Parameters:
        key - key to check in distributed map.
      • isEnable

        boolean isEnable()
      • setExpiry

        void setExpiry​(String key,
                       long expiryTimeStamp)