Class ThreadPoolExecutor.CallerRunsPolicy

java.lang.Object
java.util.concurrent.ThreadPoolExecutor.CallerRunsPolicy
All Implemented Interfaces:
RejectedExecutionHandler
Enclosing class:
ThreadPoolExecutor
public static class ThreadPoolExecutor.CallerRunsPolicy extends Object implements RejectedExecutionHandler
A handler for rejected tasks that runs the rejected task directly in the calling thread of the execute method, unless the executor has been shut down, in which case the task is discarded.
Since:
1.5

  • Constructor Summary

    Constructors
    Constructor
    Description
    CallerRunsPolicy()
    Creates a CallerRunsPolicy.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    rejectedExecution(Runnable r, ThreadPoolExecutor e)
    Executes task r in the caller's thread, unless the executor has been shut down, in which case the task is discarded.

    Methods declared in class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    Modifier and Type
    Method
    Description
    protected Object
    clone()
    Creates and returns a copy of this object.
    boolean
    equals(Object obj)
    Indicates whether some other object is "equal to" this one.
    protected void
    finalize()
    Deprecated, for removal: This API element is subject to removal in a future version.
    Finalization is deprecated and subject to removal in a future release.
    final Class<?>
    getClass()
    Returns the runtime class of this Object.
    int
    hashCode()
    Returns a hash code value for this object.
    final void
    notify()
    Wakes up a single thread that is waiting on this object's monitor.
    final void
    notifyAll()
    Wakes up all threads that are waiting on this object's monitor.
    String
    toString()
    Returns a string representation of the object.
    final void
    wait()
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
    final void
    wait(long timeoutMillis)
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
    final void
    wait(long timeoutMillis, int nanos)
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

  • Constructor Details

    • CallerRunsPolicy

      public CallerRunsPolicy()
      Creates a CallerRunsPolicy.

  • Method Details

    • rejectedExecution

      public void rejectedExecution(Runnable r, ThreadPoolExecutor e)
      Executes task r in the caller's thread, unless the executor has been shut down, in which case the task is discarded.
      Specified by:
      rejectedExecution in interface RejectedExecutionHandler
      Parameters:
      r - the runnable task requested to be executed
      e - the executor attempting to execute this task