/* * Copyright 2012-2015 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 me.hao0.antares.common.retry; /** * A strategy used to decide how long to sleep before retrying after a failed attempt. * * @author JB */ public interface WaitStrategy { /** * Returns the time, in milliseconds, to sleep before retrying. * * @param failedAttempt the previous failed {@code Attempt} * @return the sleep time before next attempt */ long computeSleepTime(Attempt failedAttempt); }