Class ExpirationTimer

  • All Implemented Interfaces:
    java.lang.Runnable

    public class ExpirationTimer
    extends java.lang.Thread
    Facilitates cleaning up resources associated with chunking/sequencing logic.
    • Nested Class Summary

      • Nested classes/interfaces inherited from class java.lang.Thread

        java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler
    • Field Summary

      Fields 
      Modifier and Type Field Description
      (package private) CPMEngine cpm
      The cpm.
      private java.lang.String key
      The key.
      private java.util.HashMap map
      The map.
      private long timeOut
      The time out.
      • Fields inherited from class java.lang.Thread

        MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY
    • Constructor Summary

      Constructors 
      Constructor Description
      ExpirationTimer​(long aTimeout, java.util.HashMap aMap, java.lang.String aKey, CPMEngine aCpm)
      Constructs a Timer that expires after a given interval.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void run()
      Sleeps until a given timeout occurs.
      • Methods inherited from class java.lang.Thread

        activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield
      • Methods inherited from class java.lang.Object

        equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
    • Field Detail

      • timeOut

        private final long timeOut
        The time out.
      • map

        private final java.util.HashMap map
        The map.
      • key

        private final java.lang.String key
        The key.
    • Constructor Detail

      • ExpirationTimer

        public ExpirationTimer​(long aTimeout,
                               java.util.HashMap aMap,
                               java.lang.String aKey,
                               CPMEngine aCpm)
        Constructs a Timer that expires after a given interval. It keeps the map from growing indefinitely. Its main purpose is to remove entries from a given map using a provided key.
        Parameters:
        aTimeout - the a timeout
        aMap - the a map
        aKey - the a key
        aCpm - the a cpm
    • Method Detail

      • run

        public void run()
        Sleeps until a given timeout occurs. When awaken this timer deletes an entry in the shared HashMap using provided key. The map holds docId's that have been split into chunks.
        Specified by:
        run in interface java.lang.Runnable
        Overrides:
        run in class java.lang.Thread