mirror of https://github.com/apache/activemq.git
https://issues.apache.org/activemq/browse/AMQ-2070 git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@813424 13f79535-47bb-0310-9956-ffa450edef68
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/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.activemq.console.command;
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import java.util.Collection;
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import java.util.Iterator;
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import java.util.List;
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import javax.management.MBeanServerConnection;
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import javax.management.ObjectInstance;
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import javax.management.ObjectName;
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/**
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* A StopGracefullyCommand
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*
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*/
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public class StopGracefullyCommand extends ShutdownCommand {
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protected String connectorName, queueName;
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protected long timeout;
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protected long pollInterval;
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/**
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* Constructor
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*/
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public StopGracefullyCommand(){
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super();
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this.helpFile = new String[] {
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"Task Usage: Main stopGracefully [stop-options] [broker-name1] [broker-name2] ...",
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"Description: Stops a running broker if there is no pending messages in the queues. It first stops the connector for client connection, then check queuesize until it becomes 0 before stop the broker.",
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"",
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"Stop Options:",
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" --connectorName <connectorName> connectorName to stop",
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" --queueName <queueName> check the queuesize of the queueName for pending message",
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" --timeout <timeout> periodically check the queuesize before the timeout expires",
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" --pollInterval <pollInterval> the time interval it checks the queuesize",
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" --jmxurl <url> Set the JMX URL to connect to.",
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" --jmxuser <user> Set the JMX user used for authenticating.",
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" --jmxpassword <password> Set the JMX password used for authenticating.",
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" --jmxlocal Use the local JMX server instead of a remote one.",
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" --localProcessId Use the local process id to connect( ignore jmxurl, jmxuser, jmxpassword), need to be root to use this option",
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" --all Stop all brokers.",
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" --version Display the version information.",
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" -h,-?,--help Display the stop broker help information.",
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"",
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"Broker Names:",
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" Name of the brokers that will be stopped.",
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" If omitted, it is assumed that there is only one broker running, and it will be stopped.",
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" Use -all to stop all running brokers.",
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""
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};
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}
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/**
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* Stops the list of brokers.
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*
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* @param jmxConnection - connection to the mbean server
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* @param brokerBeans - broker mbeans to stop @throws Exception
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*/
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protected void stopBrokers(MBeanServerConnection jmxConnection, Collection brokerBeans) throws Exception {
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ObjectName brokerObjName;
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for (Iterator i = brokerBeans.iterator(); i.hasNext();) {
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brokerObjName = ((ObjectInstance)i.next()).getObjectName();
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String brokerName = brokerObjName.getKeyProperty("BrokerName");
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context.print("Stopping broker: " + brokerName);
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try {
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jmxConnection.invoke(brokerObjName, "stopGracefully", new Object[] {
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connectorName, queueName, timeout, pollInterval
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}, new String[] {
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"java.lang.String", "java.lang.String", "long", "long"
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});
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context.print("Succesfully stopped broker: " + brokerName);
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} catch (Exception e) {
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if(!(e.getMessage().startsWith("Error unmarshaling return header"))){
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context.print("Exception:"+e.getMessage());
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}
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}
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}
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closeJmxConnection();
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}
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/**
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* @param token - option token to handle
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* @param tokens - succeeding command arguments
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* @throws Exception
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*/
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protected void handleOption(String token, List<String> tokens) throws Exception {
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// Try to handle the options first
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if (token.equals("--connectorName")) {
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if (tokens.isEmpty() || ((String)tokens.get(0)).startsWith("-")) {
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context.printException(new IllegalArgumentException("connectorName not specified"));
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return;
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}
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connectorName=(String)tokens.remove(0);
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} else if (token.equals("--timeout")) {
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if (tokens.isEmpty() || ((String)tokens.get(0)).startsWith("-")) {
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context.printException(new IllegalArgumentException("timeout not specified"));
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return;
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}
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timeout=Long.parseLong(tokens.remove(0));
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} else if (token.equals("--pollInterval")) {
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if (tokens.isEmpty() || ((String)tokens.get(0)).startsWith("-")) {
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context.printException(new IllegalArgumentException("pollInterval not specified"));
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return;
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}
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pollInterval=Long.parseLong(tokens.remove(0));
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}else if(token.equals("--queueName")) {
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if (tokens.isEmpty() || ((String)tokens.get(0)).startsWith("-")) {
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context.printException(new IllegalArgumentException("queueName not specified"));
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return;
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}
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queueName=(String)tokens.remove(0);
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}else {
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// Let the super class handle the option
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super.handleOption(token, tokens);
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}
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}
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}
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