ActiveMQ example source code file (MasterSlaveProducerFlowControlTest.java)

This example ActiveMQ source code file (MasterSlaveProducerFlowControlTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - ActiveMQ tags/keywords

brokerservice, brokerservice, exception, exception, logger, masterslaveproducerflowcontroltest, policyentry, policyentry, policymap, policymap, producerflowcontroltest, slave, vmpendingqueuemessagestoragepolicy, vmpendingsubscribermessagestoragepolicy

The ActiveMQ MasterSlaveProducerFlowControlTest.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.ft;

import org.apache.activemq.ProducerFlowControlTest;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.region.policy.PolicyEntry;
import org.apache.activemq.broker.region.policy.PolicyMap;
import org.apache.activemq.broker.region.policy.VMPendingQueueMessageStoragePolicy;
import org.apache.activemq.broker.region.policy.VMPendingSubscriberMessageStoragePolicy;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class MasterSlaveProducerFlowControlTest extends ProducerFlowControlTest {
    static final Logger LOG = LoggerFactory.getLogger(MasterSlaveProducerFlowControlTest.class);
    BrokerService slave;
    protected BrokerService createBroker() throws Exception {
        BrokerService service = super.createBroker();
        service.start();
        
        slave = new BrokerService();
        slave.setBrokerName("Slave");
        slave.setPersistent(false);
        slave.setUseJmx(false);
        
        // Setup a destination policy where it takes lots of message at a time.
        // so that slave does not block first as there is no producer flow control
        // on the master connector
        PolicyMap policyMap = new PolicyMap();
        PolicyEntry policy = new PolicyEntry();
        // don't apply the same memory limit as the master in this case
        //policy.setMemoryLimit(10);
        policy.setPendingSubscriberPolicy(new VMPendingSubscriberMessageStoragePolicy());
        policy.setPendingQueuePolicy(new VMPendingQueueMessageStoragePolicy());
        policy.setProducerFlowControl(true);
        policyMap.setDefaultEntry(policy);
        
        slave.setDestinationPolicy(policyMap);
        slave.setMasterConnectorURI(connector.getConnectUri().toString());
        slave.start();
        return service;
    }

    protected void tearDown() throws Exception {
        super.tearDown();
        if (slave != null) {
            slave.stop();
        }
    }
}