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     */
017    package org.apache.activemq.console.command;
018    
019    import java.util.ArrayList;
020    import java.util.Iterator;
021    import java.util.List;
022    
023    public 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            "    --version                     Display the version information.",
033            "    -h,-?,--help                  Display the query broker help information.",
034            "",
035            "Examples:",
036            "    activemq-admin bstat localhost",
037            "        - Display a summary of statistics for the broker 'localhost'"
038        };
039        
040        /**
041         * Performs a predefiend query option
042         * @param tokens - command arguments
043         * @throws Exception
044         */
045        protected void runTask(List<String> tokens) throws Exception {
046            List<String> queryTokens = new ArrayList<String>();
047            // Find the first non-option token
048            String brokerName = "*";
049            for (Iterator i = tokens.iterator(); i.hasNext();) {
050                String token = (String)i.next();
051                if (!token.startsWith("-")) {
052                    brokerName = token;
053                    break;
054                } else {
055                    // Re-insert options
056                    queryTokens.add(token);
057                }
058            }
059    
060            // Build the predefined option
061            queryTokens.add("--objname");
062            queryTokens.add("Type=*,BrokerName=" + brokerName);
063            queryTokens.add("-xQTopic=ActiveMQ.Advisory.*");
064            queryTokens.add("--vuew");
065            queryTokens.add("Type,BrokerName,Destination,ConnectorName,EnqueueCount,"
066                            + "DequeueCount,TotalEnqueueCount,TotalDequeueCount,Messages,"
067                            + "TotalMessages,ConsumerCount,TotalConsumerCount,DispatchQueueSize");
068    
069            // Call the query command
070            super.runTask(queryTokens);
071        }
072    
073    }