| /** |
| * 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()); |
| } |
| |
| } |