jinmeiliao commented on a change in pull request #5743: URL: https://github.com/apache/geode/pull/5743#discussion_r522552205
########## File path: geode-common/src/main/java/org/apache/geode/internal/Retry.java ########## @@ -0,0 +1,92 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more contributor license + * agreements. See the NOTICE file distributed with this work for additional information regarding + * copyright ownership. The ASF licenses this file to You 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.apache.geode.internal; + +import static java.util.concurrent.TimeUnit.MILLISECONDS; +import static java.util.concurrent.TimeUnit.NANOSECONDS; + +import java.util.concurrent.TimeUnit; +import java.util.concurrent.TimeoutException; +import java.util.function.Predicate; +import java.util.function.Supplier; + +import org.apache.geode.annotations.VisibleForTesting; + +/** + * Utility class for retrying operations. + */ +public class Retry { + + interface Clock { + long nanoTime(); + + void sleep(long sleepTime, TimeUnit sleepTimeUnit) throws InterruptedException; + } + + private static class SteadyClock implements Clock { + @Override + public long nanoTime() { + return System.nanoTime(); + } + + @Override + public void sleep(long sleepTime, TimeUnit sleepTimeUnit) throws InterruptedException { Review comment: We can give it another name, like Timer? This is an internal interface made accessible for testing purposes, so I am not too concerned about the naming or break it into another interface. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
