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Spring Framework example source code file (SchedulingTaskExecutor.java)

This example Spring Framework source code file (SchedulingTaskExecutor.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Spring Framework tags/keywords

schedulingtaskexecutor, schedulingtaskexecutor, taskexecutor, taskexecutor

The Spring Framework SchedulingTaskExecutor.java source code

/*
 * Copyright 2002-2007 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.scheduling;

import org.springframework.core.task.TaskExecutor;

/**
 * A {@link org.springframework.core.task.TaskExecutor} extension exposing
 * scheduling characteristics that are relevant to potential task submitters.
 *
 * <p>Scheduling clients are encouraged to submit
 * {@link Runnable Runnables} that match the exposed preferences
 * of the <code>TaskExecutor implementation in use.
 *
 * @author Juergen Hoeller
 * @since 2.0
 * @see SchedulingAwareRunnable
 * @see org.springframework.core.task.TaskExecutor
 * @see org.springframework.scheduling.commonj.WorkManagerTaskExecutor
 */
public interface SchedulingTaskExecutor extends TaskExecutor {

	/**
	 * Does this <code>TaskExecutor prefer short-lived tasks over
	 * long-lived tasks?
	 * <p>A SchedulingTaskExecutor implementation can indicate
	 * whether it prefers submitted tasks to perform as little work as they
	 * can within a single task execution. For example, submitted tasks
	 * might break a repeated loop into individual subtasks which submit a
	 * follow-up task afterwards (if feasible).
	 * <p>This should be considered a hint. Of course TaskExecutor
	 * clients are free to ignore this flag and hence the
	 * <code>SchedulingTaskExecutor interface overall. However, thread
	 * pools will usually indicated a preference for short-lived tasks, to be
	 * able to perform more fine-grained scheduling.
	 * @return <code>true if this TaskExecutor prefers
	 * short-lived tasks
	 */
	boolean prefersShortLivedTasks();

}

Other Spring Framework examples (source code examples)

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