com.github.rholder.retry.AttemptTimeLimiter Maven / Gradle / Ivy

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This is a small extension to Google's Guava library to allow for the creation of configurable retrying strategies for an arbitrary function call, such as something that talks to a remote service with flaky uptime.

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/*
 * Copyright 2012-2013 Ray Holder
 *
 * 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 com.github.rholder.retry;

import java.util.concurrent.Callable;

/**
 * A rule to wrap any single attempt in a time limit, where it will possibly be interrupted if the limit is exceeded.
 * @param  return type of Callable
 *
 * @author Jason Dunkelberger (dirkraft)
 */
public interface AttemptTimeLimiter {
    /**
     * @param callable to subject to the time limit
     * @return the return of the given callable
     */
    V call(Callable callable) throws Exception;
}