|
ActiveMQ example source code file (QueueSubscriptionTest.java)
The ActiveMQ QueueSubscriptionTest.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.ActiveMQConnectionFactory; import org.apache.activemq.JmsMultipleClientsTestSupport; import org.apache.activemq.command.ActiveMQDestination; public class QueueSubscriptionTest extends JmsMultipleClientsTestSupport { protected int messageCount = 1000; // 1000 Messages per producer protected int prefetchCount = 10; protected void setUp() throws Exception { super.setUp(); durable = false; topic = false; } public void testManyProducersOneConsumer() throws Exception { consumerCount = 1; producerCount = 10; messageCount = 100; messageSize = 1; // 1 byte prefetchCount = 10; doMultipleClientsTest(); assertTotalMessagesReceived(messageCount * producerCount); } public void testOneProducerTwoConsumersSmallMessagesOnePrefetch() throws Exception { consumerCount = 2; producerCount = 1; messageCount = 1000; messageSize = 1024; // 1 Kb configurePrefetchOfOne(); doMultipleClientsTest(); assertTotalMessagesReceived(messageCount * producerCount); } public void testOneProducerTwoConsumersSmallMessagesLargePrefetch() throws Exception { consumerCount = 2; producerCount = 1; messageCount = 1000; prefetchCount = messageCount * 2; messageSize = 1024; // 1 Kb doMultipleClientsTest(); assertTotalMessagesReceived(messageCount * producerCount); } public void testOneProducerTwoConsumersLargeMessagesOnePrefetch() throws Exception { consumerCount = 2; producerCount = 1; messageCount = 10; messageSize = 1024 * 1024 * 1; // 2 MB configurePrefetchOfOne(); doMultipleClientsTest(); assertTotalMessagesReceived(messageCount * producerCount); } public void testOneProducerTwoConsumersLargeMessagesLargePrefetch() throws Exception { consumerCount = 2; producerCount = 1; messageCount = 10; prefetchCount = messageCount * 2; messageSize = 1024 * 1024 * 1; // 2 MB doMultipleClientsTest(); assertTotalMessagesReceived(messageCount * producerCount); } public void testOneProducerManyConsumersFewMessages() throws Exception { consumerCount = 50; producerCount = 1; messageCount = 10; messageSize = 1; // 1 byte prefetchCount = 10; doMultipleClientsTest(); assertTotalMessagesReceived(messageCount * producerCount); } public void testOneProducerManyConsumersManyMessages() throws Exception { consumerCount = 50; producerCount = 1; messageCount = 1000; messageSize = 1; // 1 byte prefetchCount = messageCount / consumerCount; allMessagesList.setMaximumDuration(allMessagesList.getMaximumDuration() * 20); doMultipleClientsTest(); assertTotalMessagesReceived(messageCount * producerCount); } public void testManyProducersManyConsumers() throws Exception { consumerCount = 200; producerCount = 50; messageCount = 100; messageSize = 1; // 1 byte prefetchCount = 100; allMessagesList.setMaximumDuration(allMessagesList.getMaximumDuration() * 20); doMultipleClientsTest(); assertTotalMessagesReceived(messageCount * producerCount); } protected void configurePrefetchOfOne() { prefetchCount = 1; // this is gonna be a bit slow what with the low prefetch so bump up the // wait time allMessagesList.setMaximumDuration(allMessagesList.getMaximumDuration() * 20); } public void doMultipleClientsTest() throws Exception { // Create destination final ActiveMQDestination dest = createDestination(); // Create consumers ActiveMQConnectionFactory consumerFactory = (ActiveMQConnectionFactory)createConnectionFactory(); consumerFactory.getPrefetchPolicy().setAll(prefetchCount); startConsumers(consumerFactory, dest); startProducers(dest, messageCount); // Wait for messages to be received. Make it proportional to the // messages delivered. int totalMessageCount = messageCount * producerCount; if (dest.isTopic()) { totalMessageCount *= consumerCount; } waitForAllMessagesToBeReceived(totalMessageCount); } } Other ActiveMQ examples (source code examples)Here is a short list of links related to this ActiveMQ QueueSubscriptionTest.java source code file: |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.