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ActiveMQ example source code file (TopicSubscriptionTest.java)
The ActiveMQ TopicSubscriptionTest.java source code/** * 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.activemq.broker; import org.apache.activemq.TestSupport; import org.apache.activemq.command.ActiveMQDestination; import org.apache.activemq.util.ThreadTracker; public class TopicSubscriptionTest extends QueueSubscriptionTest { protected void setUp() throws Exception { super.setUp(); durable = true; topic = true; } protected void tearDown() throws Exception { super.tearDown(); ThreadTracker.result(); } public void testManyProducersManyConsumers() throws Exception { consumerCount = 40; producerCount = 20; messageCount = 100; messageSize = 1; prefetchCount = 10; doMultipleClientsTest(); assertTotalMessagesReceived(messageCount * producerCount * consumerCount); assertDestinationMemoryUsageGoesToZero(); } public void testOneProducerTwoConsumersLargeMessagesOnePrefetch() throws Exception { consumerCount = 2; producerCount = 1; messageCount = 10; messageSize = 1024 * 1024 * 1; // 1 MB prefetchCount = 1; doMultipleClientsTest(); assertTotalMessagesReceived(messageCount * consumerCount * producerCount); assertDestinationMemoryUsageGoesToZero(); } public void testOneProducerTwoConsumersSmallMessagesOnePrefetch() throws Exception { consumerCount = 2; producerCount = 1; prefetchCount = 1; messageSize = 1024; messageCount = 1000; doMultipleClientsTest(); assertTotalMessagesReceived(messageCount * consumerCount * producerCount); assertDestinationMemoryUsageGoesToZero(); } public void testOneProducerTwoConsumersSmallMessagesLargePrefetch() throws Exception { consumerCount = 2; producerCount = 1; messageCount = 1000; messageSize = 1024; prefetchCount = messageCount * 2; doMultipleClientsTest(); assertTotalMessagesReceived(messageCount * consumerCount * producerCount); } public void testOneProducerTwoConsumersLargeMessagesLargePrefetch() throws Exception { consumerCount = 2; producerCount = 1; messageCount = 10; messageSize = 1024 * 1024 * 1; // 1 MB prefetchCount = messageCount * 2; doMultipleClientsTest(); assertTotalMessagesReceived(messageCount * consumerCount * producerCount); assertDestinationMemoryUsageGoesToZero(); } public void testOneProducerManyConsumersFewMessages() throws Exception { consumerCount = 50; producerCount = 1; messageCount = 10; messageSize = 1; // 1 byte prefetchCount = 10; doMultipleClientsTest(); assertTotalMessagesReceived(messageCount * consumerCount * producerCount); assertDestinationMemoryUsageGoesToZero(); } public void testOneProducerManyConsumersManyMessages() throws Exception { consumerCount = 50; producerCount = 1; messageCount = 100; messageSize = 1; // 1 byte prefetchCount = 10; doMultipleClientsTest(); assertTotalMessagesReceived(messageCount * consumerCount * producerCount); assertDestinationMemoryUsageGoesToZero(); } public void testManyProducersOneConsumer() throws Exception { consumerCount = 1; producerCount = 20; messageCount = 100; messageSize = 1; // 1 byte prefetchCount = 10; doMultipleClientsTest(); assertTotalMessagesReceived(messageCount * producerCount * consumerCount); assertDestinationMemoryUsageGoesToZero(); } private void assertDestinationMemoryUsageGoesToZero() throws Exception { assertEquals("destination memory is back to 0", 0, TestSupport.getDestination(broker, ActiveMQDestination.transform(destination)).getMemoryUsage().getPercentUsage()); } } Other ActiveMQ examples (source code examples)Here is a short list of links related to this ActiveMQ TopicSubscriptionTest.java source code file: |
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