001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.activemq.console.command; 018 019import java.util.ArrayList; 020import java.util.Iterator; 021import java.util.List; 022 023public class BstatCommand extends QueryCommand { 024 025 protected String[] helpFile = new String[] { 026 "Task Usage: activemq-admin bstat [bstat-options] [broker-name]", 027 "Description: Performs a predefined query that displays useful statistics regarding the specified broker.", 028 " If no broker name is specified, it will try and select from all registered brokers.", 029 "", 030 "Bstat Options:", 031 " --jmxurl <url> Set the JMX URL to connect to.", 032 " --pid <pid> Set the pid to connect to (only on Sun JVM).", 033 " --jmxuser <user> Set the JMX user used for authenticating.", 034 " --jmxpassword <password> Set the JMX password used for authenticating.", 035 " --jmxlocal Use the local JMX server instead of a remote one.", 036 " --version Display the version information.", 037 " -h,-?,--help Display the query broker help information.", 038 "", 039 "Examples:", 040 " activemq-admin bstat localhost", 041 " - Display a summary of statistics for the broker 'localhost'" 042 }; 043 044 /** 045 * Performs a predefiend query option 046 * @param tokens - command arguments 047 * @throws Exception 048 */ 049 protected void runTask(List<String> tokens) throws Exception { 050 List<String> queryTokens = new ArrayList<String>(); 051 // Find the first non-option token 052 String brokerName = "*"; 053 for (Iterator i = tokens.iterator(); i.hasNext();) { 054 String token = (String)i.next(); 055 if (!token.startsWith("-")) { 056 brokerName = token; 057 break; 058 } else { 059 // Re-insert options 060 queryTokens.add(token); 061 } 062 } 063 064 // Build the predefined option 065 queryTokens.add("--objname"); 066 queryTokens.add("Type=*,BrokerName=" + brokerName); 067 queryTokens.add("-xQTopic=ActiveMQ.Advisory.*"); 068 queryTokens.add("--vuew"); 069 queryTokens.add("Type,BrokerName,Destination,ConnectorName,EnqueueCount," 070 + "DequeueCount,TotalEnqueueCount,TotalDequeueCount,Messages," 071 + "TotalMessages,ConsumerCount,TotalConsumerCount,DispatchQueueSize"); 072 073 // Call the query command 074 super.runTask(queryTokens); 075 } 076 077 /** 078 * Print the help messages for the browse command 079 */ 080 protected void printHelp() { 081 context.printHelp(helpFile); 082 } 083 084}