/* * * 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.cassandra.net; import java.util.List; import org.junit.Test; import static org.junit.Assert.assertEquals; public class MessagingServiceTest { private final MessagingService messagingService = MessagingService.test(); @Test public void testDroppedMessages() { MessagingService.Verb verb = MessagingService.Verb.READ; for (int i = 0; i < 5000; i++) messagingService.incrementDroppedMessages(verb, i % 2 == 0); List<String> logs = messagingService.getDroppedMessagesLogs(); assertEquals(1, logs.size()); assertEquals("READ messages were dropped in last 5000 ms: 2500 for internal timeout and 2500 for cross node timeout", logs.get(0)); assertEquals(5000, (int)messagingService.getDroppedMessages().get(verb.toString())); logs = messagingService.getDroppedMessagesLogs(); assertEquals(0, logs.size()); for (int i = 0; i < 2500; i++) messagingService.incrementDroppedMessages(verb, i % 2 == 0); logs = messagingService.getDroppedMessagesLogs(); assertEquals("READ messages were dropped in last 5000 ms: 1250 for internal timeout and 1250 for cross node timeout", logs.get(0)); assertEquals(7500, (int)messagingService.getDroppedMessages().get(verb.toString())); } }