org.jclouds.concurrent.Timeout Maven / Gradle / Ivy

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/**
 *
 * Copyright (C) 2010 Cloud Conscious, LLC. 
 *
 * ====================================================================
 * 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.jclouds.concurrent;

import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;

/**
 * 
 * This class or method has a timeout used for synchronous calls.
 * 
 * @see TimeUnit
 * @see Future#get(long,TimeUnit)
 * @author Adrian Cole
 */
@Target( { TYPE, METHOD })
@Retention(RUNTIME)
public @interface Timeout {
   long duration();

   TimeUnit timeUnit();
}