/** * Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com) * * 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.linkedin.pinot.common.utils.retry; import java.util.concurrent.Callable; /** * Retry policy, encapsulating the logic needed to retry an operation until it succeeds. */ public interface RetryPolicy { /** * Attempts to do the operation until it succeeds, aborting if an exception is thrown by the operation. * * @param operation The operation to attempt, which returns true on success and false on failure. * @return true if the operation succeeded or false if the operation did not succeed within the retries specified by * this retry policy */ boolean attempt(Callable<Boolean> operation); }