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/*
* 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.tools.messagestore.MessageStoreTool;
import org.apache.qpid.server.queue.AMQQueue;
public class Purge extends Move
{
public Purge(MessageStoreTool tool)
{
super(tool);
}
public String help()
{
return "Purge messages from a queue.\n" +
"The currently selected message set will be purged from the specifed queue.\n" +
"Alternatively the values can be provided on the command line.";
}
public String usage()
{
return "purge from=<queue> [msgids=<msgids eg, 1,2,4-10>]";
}
public String getCommand()
{
return "purge";
}
protected boolean checkRequirements(AMQQueue fromQueue, AMQQueue toQueue, java.util.List<Long> msgids)
{
if (fromQueue == null)
{
_console.println("Source queue not specifed.");
_console.println(usage());
return false;
}
return true;
}
protected void doCommand(AMQQueue fromQueue, long start, long end, AMQQueue toQueue)
{
fromQueue.removeMessagesFromQueue(start, end);
}
}
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