diff options
Diffstat (limited to 'qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Select.java')
| -rw-r--r-- | qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Select.java | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Select.java b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Select.java new file mode 100644 index 0000000000..ff59568374 --- /dev/null +++ b/qpid/java/broker/src/main/java/org/apache/qpid/tools/messagestore/commands/Select.java @@ -0,0 +1,233 @@ +/* + * 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.commands; + +import org.apache.qpid.framing.AMQShortString; +import org.apache.qpid.server.exchange.Exchange; +import org.apache.qpid.server.registry.ApplicationRegistry; +import org.apache.qpid.server.virtualhost.VirtualHost; +import org.apache.qpid.server.queue.AMQQueue; +import org.apache.qpid.tools.messagestore.MessageStoreTool; + +import java.util.LinkedList; +import java.util.StringTokenizer; + +public class Select extends AbstractCommand +{ + + public Select(MessageStoreTool tool) + { + super(tool); + } + + public String help() + { + return "Perform a selection."; + } + + public String usage() + { + return "select virtualhost <name> |exchange <name> |queue <name> | msg id=<msgids eg. 1,2,4-10>"; + } + + public String getCommand() + { + return "select"; + } + + public void execute(String... args) + { + assert args.length > 2; + assert args[0].equals("select"); + + if (args.length < 3) + { + if (args[1].equals("show")) + { + doSelect(args[1], null); + } + else + { + _console.print("select : unknown command:"); + _console.println(help()); + } + } + else + { + if (args[1].equals("virtualhost") + || args[1].equals("vhost") + || args[1].equals("exchange") + || args[1].equals("queue") + || args[1].equals("msg") + ) + { + doSelect(args[1], args[2]); + } + else + { + _console.println(help()); + } + } + } + + private void doSelect(String type, String item) + { + if (type.equals("virtualhost")) + { + + VirtualHost vhost = ApplicationRegistry.getInstance() + .getVirtualHostRegistry().getVirtualHost(item); + + if (vhost == null) + { + _console.println("Virtualhost '" + item + "' not found."); + } + else + { + _tool.getState().setVhost(vhost); + } + } + + if (type.equals("exchange")) + { + + VirtualHost vhost = _tool.getState().getVhost(); + + if (vhost == null) + { + _console.println("No Virtualhost open. Open a Virtualhost first."); + return; + } + + + Exchange exchange = vhost.getExchangeRegistry().getExchange(new AMQShortString(item)); + + if (exchange == null) + { + _console.println("Exchange '" + item + "' not found."); + } + else + { + _tool.getState().setExchange(exchange); + } + + if (_tool.getState().getQueue() != null) + { + if (!exchange.isBound(_tool.getState().getQueue())) + { + _tool.getState().setQueue(null); + } + } + } + + if (type.equals("queue")) + { + VirtualHost vhost = _tool.getState().getVhost(); + + if (vhost == null) + { + _console.println("No Virtualhost open. Open a Virtualhost first."); + return; + } + + AMQQueue queue = vhost.getQueueRegistry().getQueue(new AMQShortString(item)); + + if (queue == null) + { + _console.println("Queue '" + item + "' not found."); + } + else + { + _tool.getState().setQueue(queue); + + if (_tool.getState().getExchange() == null) + { + for (AMQShortString exchangeName : vhost.getExchangeRegistry().getExchangeNames()) + { + Exchange exchange = vhost.getExchangeRegistry().getExchange(exchangeName); + if (exchange.isBound(queue)) + { + _tool.getState().setExchange(exchange); + break; + } + } + } + + //remove the message selection + _tool.getState().setMessages((java.util.List<Long>) null); + } + } + + if (type.equals("msg")) + { + if (item.startsWith("id=")) + { + StringTokenizer tok = new StringTokenizer(item.substring(item.indexOf("=") + 1), ","); + + java.util.List<Long> msgids = null; + + 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)); + } + } + + _tool.getState().setMessages(msgids); + } + + } + + if (type.equals("show")) + { + _console.println(_tool.getState().toString()); + if (_tool.getState().getMessages() != null) + { + _console.print("Msgs:"); + for (Long l : _tool.getState().getMessages()) + { + _console.print(" " + l); + } + _console.println(""); + } + } + } +} |