util/concurrent/RejectedExecutionHandler.java

/*
 * Written by Doug Lea with assistance from members of JCP JSR-166
 * Expert Group and released to the public domain. Use, modify, and
 * redistribute this code in any way without acknowledgement.
 */

package java.util.concurrent;

/**
 * A handler for tasks that cannot be executed by a {@link ThreadPoolExecutor}.
 *
 * @since 1.5
 *
 * @spec JSR-166
 * @revised $Date: 2003/06/24 14:34:48 $
 * @editor $Author: dl $
 * @author Doug Lea
 */
public interface RejectedExecutionHandler {

    /**
     * Method invoked by <tt>ThreadPoolExecutor</tt> when
     * <tt>execute</tt> cannot submit a task. This may occur when no
     * more threads or queue slots are available because their bounds
     * would be exceeded, or upon shutdown of the Executor.
     *
     * In the absence other alternatives, the method may throw an
     * unchecked <tt>RejectedExecutionException</tt>, which will be
     * propagated to the caller of <tt>execute</tt>.
     *
     * @param r the runnable task requested to be executed
     * @param executor the executor attempting to execute this task
     * @throws RejectedExecutionException if there is no remedy
     */
    void rejectedExecution(Runnable r, ThreadPoolExecutor executor);
}
Revision:	1.3
Committed:	Thu Jul 31 20:32:00 2003 UTC (20 years, 10 months ago) by tim
Branch:	MAIN
CVS Tags:	JSR166_CR1
Changes since 1.2:	+3 -3 lines
Log Message:	More javadoc link fixes
#	User	Rev	Content
1	dl	1.1	/*
2			* Written by Doug Lea with assistance from members of JCP JSR-166
3			* Expert Group and released to the public domain. Use, modify, and
4			* redistribute this code in any way without acknowledgement.
5			*/
6
7			package java.util.concurrent;
8
9			/**
10	tim	1.3	* A handler for tasks that cannot be executed by a {@link ThreadPoolExecutor}.
11	dl	1.1	*
12			* @since 1.5
13			*
14			* @spec JSR-166
15	tim	1.3	* @revised $Date: 2003/06/24 14:34:48 $
16	dl	1.2	* @editor $Author: dl $
17			* @author Doug Lea
18	dl	1.1	*/
19			public interface RejectedExecutionHandler {
20	tim	1.3
21	dl	1.1	/**
22			* Method invoked by <tt>ThreadPoolExecutor</tt> when
23			* <tt>execute</tt> cannot submit a task. This may occur when no
24			* more threads or queue slots are available because their bounds
25			* would be exceeded, or upon shutdown of the Executor.
26			*
27			* In the absence other alternatives, the method may throw an
28			* unchecked <tt>RejectedExecutionException</tt>, which will be
29			* propagated to the caller of <tt>execute</tt>.
30			*
31			* @param r the runnable task requested to be executed
32			* @param executor the executor attempting to execute this task
33			* @throws RejectedExecutionException if there is no remedy
34			*/
35			void rejectedExecution(Runnable r, ThreadPoolExecutor executor);
36			}