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Diffstat (limited to 'qpid/java/management/example/src/main/java/org/apache/qpid/example/jmxexample/AddQueue.java')
-rw-r--r-- | qpid/java/management/example/src/main/java/org/apache/qpid/example/jmxexample/AddQueue.java | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/qpid/java/management/example/src/main/java/org/apache/qpid/example/jmxexample/AddQueue.java b/qpid/java/management/example/src/main/java/org/apache/qpid/example/jmxexample/AddQueue.java new file mode 100644 index 0000000000..b858742c4e --- /dev/null +++ b/qpid/java/management/example/src/main/java/org/apache/qpid/example/jmxexample/AddQueue.java @@ -0,0 +1,149 @@ +/* + * 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.qpid.example.jmxexample; + +import java.io.IOException; +import java.util.HashMap; +import java.util.Map; +import java.util.Set; + +import javax.management.MBeanServerConnection; +import javax.management.MBeanServerInvocationHandler; +import javax.management.ObjectName; +import javax.management.remote.JMXConnector; +import javax.management.remote.JMXConnectorFactory; +import javax.management.remote.JMXServiceURL; + +import org.apache.qpid.management.common.mbeans.ManagedBroker; +import org.apache.qpid.management.common.mbeans.ManagedExchange; + +public class AddQueue +{ + + public static void main(String[] args) + { + //Example: add 'newqueue' to the 'test' virtualhost and bind to the 'amq.direct' exchange + //TODO: take these parameters as arguments + + addQueue("test", "amq.direct", "newqueue"); + } + + private static JMXConnector getJMXConnection() throws Exception + { + //TODO: Take these parameters as main+method arguments + String host = "localhost"; + int port = 8999; + String username = "admin"; + String password = "admin"; + + Map<String, Object> env = new HashMap<String, Object>(); + JMXServiceURL jmxUrl = new JMXServiceURL("service:jmx:rmi:///jndi/rmi://" + host + ":" + port + "/jmxrmi"); + + //Add user credential's to environment map for RMIConnector startup. + env.put(JMXConnector.CREDENTIALS, new String[] {username,password}); + + return JMXConnectorFactory.connect(jmxUrl, env); + } + + public static boolean addQueue(String virHost, String exchName, String queueName) { + + JMXConnector jmxc = null; + try + { + jmxc = getJMXConnection(); + + MBeanServerConnection mbsc = jmxc.getMBeanServerConnection(); + + ObjectName hostManagerObjectName = new ObjectName( + "org.apache.qpid:" + + "type=VirtualHost.VirtualHostManager," + + "VirtualHost=" + virHost + ",*"); + + Set<ObjectName> vhostManagers = mbsc.queryNames(hostManagerObjectName, null); + + if(vhostManagers.size() == 0) + { + //The vhostManager MBean wasnt found, cant procede + return false; + } + + ManagedBroker vhostManager = (ManagedBroker) MBeanServerInvocationHandler.newProxyInstance( + mbsc, (ObjectName) vhostManagers.toArray()[0], ManagedBroker.class, false); + + ObjectName customExchangeObjectName = new ObjectName( + "org.apache.qpid:" + + "type=VirtualHost.Exchange," + + "VirtualHost=" + virHost + "," + + "name=" + exchName + "," + + "ExchangeType=direct,*"); + + Set<ObjectName> exchanges = mbsc.queryNames(customExchangeObjectName, null); + + if(exchanges.size() == 0) + { + //The exchange doesnt exist, cant procede. + return false; + } + + //create the MBean proxy + ManagedExchange managedExchange = (ManagedExchange) MBeanServerInvocationHandler.newProxyInstance( + mbsc, (ObjectName) exchanges.toArray()[0], ManagedExchange.class, false); + + try + { + //create the new durable queue and bind it. + vhostManager.createNewQueue(queueName, null, true); + managedExchange.createNewBinding(queueName,queueName); + } + catch (Exception e) + { + System.out.println("Could not add queue due to exception :" + e.getMessage()); + e.printStackTrace(); + return false; + } + + return true; + + } + catch (Exception e) + { + System.out.println("Could not add queue due to error :" + e.getMessage()); + e.printStackTrace(); + } + finally + { + if(jmxc != null) + { + try + { + jmxc.close(); + } + catch (IOException e) + { + //ignore + } + } + } + + return false; + + } + +} |