Package edu.jas.kern

Class ComputerThreads

  • public class ComputerThreads
extends java.lang.Object
    ComputerThreads, provides global thread / executor service.

    Usage: To obtain a reference to the thread pool use ComputerThreads.getPool(). Once a pool has been created it must be shutdown with ComputerThreads.terminate() to exit JAS.

    Author:
    Heinz Kredel

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static int N_CPUS
      Number of processors.
      static int N_THREADS  
      static boolean NO_THREADS
      Flag for thread usage.

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.util.concurrent.ExecutorService getPool()
      Get the thread pool.
      static long getTimeout()
      Get timeout.
      static java.util.concurrent.TimeUnit getTimeUnit()
      Get TimeUnit.
      static boolean isRunning()
      Test if a pool is running.
      static void setNoThreads()
      Set no thread usage.
      static void setThreads()
      Set thread usage.
      static void setTimeout​(long t)
      Set timeout.
      static void setTimeUnit​(java.util.concurrent.TimeUnit t)
      Set TimeUnit.
      static void terminate()
      Stop execution.

      • Methods inherited from class java.lang.Object

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

    • Method Detail

      • isRunning

        public static boolean isRunning()
        Test if a pool is running.
        Returns:
        true if a thread pool has been started or is running, else false.

      • getPool

        public static java.util.concurrent.ExecutorService getPool()
        Get the thread pool.
        Returns:
        pool ExecutorService.

      • terminate

        public static void terminate()
        Stop execution.

      • setNoThreads

        public static void setNoThreads()
        Set no thread usage.

      • setThreads

        public static void setThreads()
        Set thread usage.

      • setTimeout

        public static void setTimeout​(long t)
        Set timeout.
        Parameters:
        t - time value to set

      • getTimeout

        public static long getTimeout()
        Get timeout.
        Returns:
        timeout value

      • setTimeUnit

        public static void setTimeUnit​(java.util.concurrent.TimeUnit t)
        Set TimeUnit.
        Parameters:
        t - TimeUnit value to set

      • getTimeUnit

        public static java.util.concurrent.TimeUnit getTimeUnit()
        Get TimeUnit.
        Returns:
        timeunit value