diff options
Diffstat (limited to 'trunk/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/MessageStoreTool.java')
| -rw-r--r-- | trunk/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/MessageStoreTool.java | 652 |
1 files changed, 0 insertions, 652 deletions
diff --git a/trunk/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/MessageStoreTool.java b/trunk/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/MessageStoreTool.java deleted file mode 100644 index faa7b85d58..0000000000 --- a/trunk/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/MessageStoreTool.java +++ /dev/null @@ -1,652 +0,0 @@ -/* - * 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.tools.messagestore; - -import org.apache.commons.cli.Option; -import org.apache.commons.cli.OptionBuilder; -import org.apache.commons.configuration.ConfigurationException; -import org.apache.qpid.configuration.Configuration; -import org.apache.qpid.server.exchange.Exchange; -import org.apache.qpid.server.registry.ApplicationRegistry; -import org.apache.qpid.server.registry.ConfigurationFileApplicationRegistry; -import org.apache.qpid.server.store.MemoryMessageStore; -import org.apache.qpid.server.virtualhost.VirtualHost; -import org.apache.qpid.server.queue.AMQQueue; -import org.apache.qpid.tools.messagestore.commands.Clear; -import org.apache.qpid.tools.messagestore.commands.Command; -import org.apache.qpid.tools.messagestore.commands.Copy; -import org.apache.qpid.tools.messagestore.commands.Dump; -import org.apache.qpid.tools.messagestore.commands.Help; -import org.apache.qpid.tools.messagestore.commands.List; -import org.apache.qpid.tools.messagestore.commands.Load; -import org.apache.qpid.tools.messagestore.commands.Quit; -import org.apache.qpid.tools.messagestore.commands.Select; -import org.apache.qpid.tools.messagestore.commands.Show; -import org.apache.qpid.tools.messagestore.commands.Move; -import org.apache.qpid.tools.messagestore.commands.Purge; -import org.apache.qpid.tools.utils.CommandParser; -import org.apache.qpid.tools.utils.Console; -import org.apache.qpid.tools.utils.SimpleCommandParser; -import org.apache.qpid.tools.utils.SimpleConsole; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.io.BufferedReader; -import java.io.BufferedWriter; -import java.io.File; -import java.io.FileReader; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.OutputStream; -import java.io.OutputStreamWriter; -import java.util.Collection; -import java.util.HashMap; -import java.util.LinkedList; -import java.util.Map; -import java.util.StringTokenizer; - -/** - * MessageStoreTool. - */ -public class MessageStoreTool -{ - /** Text outputted at the start of each console.*/ - private static final String BOILER_PLATE = "MessageStoreTool - for examining Persistent Qpid Broker MessageStore instances"; - - /** I/O Wrapper. */ - protected Console _console; - - /** Batch mode flag. */ - protected boolean _batchMode; - - /** Internal State object. */ - private State _state = new State(); - - private HashMap<String, Command> _commands = new HashMap<String, Command>(); - - /** SLF4J Logger. */ - private static Logger _devlog = LoggerFactory.getLogger(MessageStoreTool.class); - - /** Loaded configuration file. */ - private Configuration _config; - - /** Control used for main run loop. */ - private boolean _running = true; - private boolean _initialised = false; - - //---------------------------------------------------------------------------------------------------/ - - public static void main(String[] args) throws Configuration.InitException - { - - MessageStoreTool tool = new MessageStoreTool(args); - - tool.start(); - } - - - public MessageStoreTool(String[] args) throws Configuration.InitException - { - this(args, System.in, System.out); - } - - public MessageStoreTool(String[] args, InputStream in, OutputStream out) throws Configuration.InitException - { - BufferedReader consoleReader = new BufferedReader(new InputStreamReader(in)); - BufferedWriter consoleWriter = new BufferedWriter(new OutputStreamWriter(out)); - - Runtime.getRuntime().addShutdownHook(new Thread(new ShutdownHook(this))); - _batchMode = false; - - _console = new SimpleConsole(consoleWriter, consoleReader); - - _config = new Configuration(); - - setOptions(); - _config.processCommandline(args); - } - - - private void setOptions() - { - Option help = new Option("h", "help", false, "print this message"); - Option version = new Option("v", "version", false, "print the version information and exit"); - Option configFile = - OptionBuilder.withArgName("file").hasArg() - .withDescription("use given configuration file By " - + "default looks for a file named " - + Configuration.DEFAULT_CONFIG_FILE + " in " + Configuration.QPID_HOME) - .withLongOpt("config") - .create("c"); - - _config.setOption(help); - _config.setOption(version); - _config.setOption(configFile); - } - - public State getState() - { - return _state; - } - - public Map<String, Command> getCommands() - { - return _commands; - } - - public void setConfigurationFile(String configfile) throws Configuration.InitException - { - _config.loadConfig(new File(configfile)); - setup(); - } - - public Console getConsole() - { - return _console; - } - - public void setConsole(Console console) - { - _console = console; - } - - /** - * Simple ShutdownHook to cleanly shutdown the databases - */ - class ShutdownHook implements Runnable - { - MessageStoreTool _tool; - - ShutdownHook(MessageStoreTool messageStoreTool) - { - _tool = messageStoreTool; - } - - public void run() - { - _tool.quit(); - } - } - - public void quit() - { - _running = false; - - if (_initialised) - { - ApplicationRegistry.remove(1); - } - - _console.println("...exiting"); - - _console.close(); - } - - public void setBatchMode(boolean batchmode) - { - _batchMode = batchmode; - } - - /** - * Main loop - */ - protected void start() - { - setup(); - - if (!_initialised) - { - System.exit(1); - } - - _console.println(""); - - _console.println(BOILER_PLATE); - - runCLI(); - } - - private void setup() - { - loadDefaultVirtualHosts(); - - loadCommands(); - - _state.clearAll(); - } - - private void loadCommands() - { - _commands.clear(); - //todo Dynamically load the classes that exis in com.redhat.etp.qpid.commands - _commands.put("close", new Clear(this)); - _commands.put("copy", new Copy(this)); - _commands.put("dump", new Dump(this)); - _commands.put("help", new Help(this)); - _commands.put("list", new List(this)); - _commands.put("load", new Load(this)); - _commands.put("move", new Move(this)); - _commands.put("purge", new Purge(this)); - _commands.put("quit", new Quit(this)); - _commands.put("select", new Select(this)); - _commands.put("show", new Show(this)); - } - - private void loadDefaultVirtualHosts() - { - final File configFile = _config.getConfigFile(); - - loadVirtualHosts(configFile); - } - - private void loadVirtualHosts(File configFile) - { - - if (!configFile.exists()) - { - _devlog.error("Config file not found:" + configFile.getAbsolutePath()); - return; - } - else - { - _devlog.debug("using config file :" + configFile.getAbsolutePath()); - } - - try - { - ConfigurationFileApplicationRegistry registry = new ConfigurationFileApplicationRegistry(configFile); - - ApplicationRegistry.remove(1); - - ApplicationRegistry.initialise(registry); - - checkMessageStores(); - _initialised = true; - } - catch (ConfigurationException e) - { - _console.println("Unable to load configuration due to configuration error: " + e.getMessage()); - e.printStackTrace(); - } - catch (Exception e) - { - _console.println("Unable to load configuration due to: " + e.getMessage()); - e.printStackTrace(); - } - - - } - - private void checkMessageStores() - { - Collection<VirtualHost> vhosts = ApplicationRegistry.getInstance().getVirtualHostRegistry().getVirtualHosts(); - - boolean warning = false; - for (VirtualHost vhost : vhosts) - { - if (vhost.getMessageStore() instanceof MemoryMessageStore) - { - _console.println("WARNING: Virtualhost '" + vhost.getName() + "' is using a MemoryMessageStore. " - + "Changes will not persist."); - warning = true; - } - } - - if (warning) - { - _console.println(""); - _console.println("Please ensure you are using the correct config file currently using '" - + _config.getConfigFile().getAbsolutePath() + "'"); - _console.println("New config file can be specifed by 'load <config file>' or -c on the commandline."); - _console.println(""); - } - } - - private void runCLI() - { - while (_running) - { - if (!_batchMode) - { - printPrompt(); - } - - String[] args = _console.readCommand(); - - while (args != null) - { - exec(args); - - if (_running) - { - if (!_batchMode) - { - printPrompt(); - } - - args = _console.readCommand(); - } - } - } - } - - private void printPrompt() - { - _console.print(prompt()); - } - - - /** - * Execute a script (batch mode). - * - * @param script The file script - */ - protected void runScripts(String script) - { - //Store Current State - boolean oldBatch = _batchMode; - CommandParser oldParser = _console.getCommandParser(); - setBatchMode(true); - - try - { - _devlog.debug("Running script '" + script + "'"); - - _console.setCommandParser(new SimpleCommandParser(new BufferedReader(new FileReader(script)))); - - start(); - } - catch (java.io.FileNotFoundException e) - { - _devlog.error("Script not found: '" + script + "' due to:" + e.getMessage()); - } - - //Restore previous state - _console.setCommandParser(oldParser); - setBatchMode(oldBatch); - } - - public String prompt() - { - String state = _state.toString(); - if (state != null && state.length() != 0) - { - return state + ":bdb$ "; - } - else - { - return "bdb$ "; - } - } - - /** - * Execute the command. - * - * @param args [command, arg0, arg1...]. - */ - protected void exec(String[] args) - { - // Comment lines start with a # - if (args.length == 0 || args[0].startsWith("#")) - { - return; - } - - final String command = args[0]; - - Command cmd = _commands.get(command); - - if (cmd == null) - { - _console.println("Command not understood: " + command); - } - else - { - cmd.execute(args); - } - } - - - /** - * Displays usage info. - */ - protected static void help() - { - System.out.println(BOILER_PLATE); - System.out.println("Usage: java " + MessageStoreTool.class + " [Options]"); - System.out.println(" [-c <broker config file>] : Defaults to \"$QPID_HOME/etc/config.xml\""); - } - - - /** - * This class is used to store the current state of the tool. - * - * This is then interrogated by the various commands to augment their behaviour. - * - * - */ - public class State - { - private VirtualHost _vhost = null; - private AMQQueue _queue = null; - private Exchange _exchange = null; - private java.util.List<Long> _msgids = null; - - public State() - { - } - - public void setQueue(AMQQueue queue) - { - _queue = queue; - } - - public AMQQueue getQueue() - { - return _queue; - } - - public void setVhost(VirtualHost vhost) - { - _vhost = vhost; - } - - public VirtualHost getVhost() - { - return _vhost; - } - - public Exchange getExchange() - { - return _exchange; - } - - public void setExchange(Exchange exchange) - { - _exchange = exchange; - } - - public String toString() - { - StringBuilder status = new StringBuilder(); - - if (_vhost != null) - { - status.append(_vhost.getName()); - - if (_exchange != null) - { - status.append("["); - status.append(_exchange.getName()); - status.append("]"); - - if (_queue != null) - { - status.append("->'"); - status.append(_queue.getName()); - status.append("'"); - - if (_msgids != null) - { - status.append(printMessages()); - } - } - } - } - - return status.toString(); - } - - - public String printMessages() - { - StringBuilder sb = new StringBuilder(); - - Long previous = null; - - Long start = null; - for (Long id : _msgids) - { - if (previous != null) - { - if (id == previous + 1) - { - if (start == null) - { - start = previous; - } - } - else - { - if (start != null) - { - sb.append(","); - sb.append(start); - sb.append("-"); - sb.append(id); - start = null; - } - else - { - sb.append(","); - sb.append(previous); - } - } - } - - previous = id; - } - - if (start != null) - { - sb.append(","); - sb.append(start); - sb.append("-"); - sb.append(_msgids.get(_msgids.size() - 1)); - } - else - { - sb.append(","); - sb.append(previous); - } - - // surround list in () - sb.replace(0, 1, "("); - sb.append(")"); - return sb.toString(); - } - - public void clearAll() - { - _vhost = null; - clearExchange(); - } - - public void clearExchange() - { - _exchange = null; - clearQueue(); - } - - public void clearQueue() - { - _queue = null; - clearMessages(); - } - - public void clearMessages() - { - _msgids = null; - } - - /** - * A common location to provide parsing of the message id string - * utilised by a number of the commands. - * The String is comma separated list of ids that can be individual ids - * or a range (4-10) - * - * @param msgString string of msg ids to parse 1,2,4-10 - */ - public void setMessages(String msgString) - { - StringTokenizer tok = new StringTokenizer(msgString, ","); - - if (tok.hasMoreTokens()) - { - _msgids = new LinkedList<Long>(); - } - - while (tok.hasMoreTokens()) - { - String next = tok.nextToken(); - if (next.contains("-")) - { - Long start = Long.parseLong(next.substring(0, next.indexOf("-"))); - Long end = Long.parseLong(next.substring(next.indexOf("-") + 1)); - - if (end >= start) - { - for (long l = start; l <= end; l++) - { - _msgids.add(l); - } - } - } - else - { - _msgids.add(Long.parseLong(next)); - } - } - - } - - public void setMessages(java.util.List<Long> msgids) - { - _msgids = msgids; - } - - public java.util.List<Long> getMessages() - { - return _msgids; - } - }//Class State - -}//Class MessageStoreTool |