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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.commands;
import java.util.Iterator;
import java.util.Set;
import java.util.StringTokenizer;
import javax.management.MBeanServerConnection;
import javax.management.ObjectName;
import org.apache.qpid.commands.objects.QueueObject;
import org.apache.qpid.utils.JMXinfo;
public class Commandmove extends CommandImpl
{
public static final String COMMAND_NAME = "move";
private String name1 = null, name2 = null, vhost1 = null, vhost2 = null, method1 = null, method2 = null; // target
// and
// starting
// queue
// specifications
// happen
// with
// these
// options
private QueueObject queue1;
private MBeanServerConnection mbsc;
private ObjectName queue;
private int fmid = 0, tmid = 0;
public Commandmove(JMXinfo info)
{
super(info);
this.mbsc = info.getmbserverconnector();
this.queue1 = new QueueObject(mbsc);
this.method1 = "moveMessages";
this.method2 = "getMessagesOnTheQueue";
}
public void movemessages()
{
Set set = null;
queue1.setQueryString(this.getObject(), this.name1, this.vhost1);
set = queue1.returnObjects();
if (queue1.getSet().size() != 0)
{ // find the queue
Iterator it = set.iterator();
this.queue = (ObjectName) it.next();
}
else
{
if (isname1() || isname2())
{ // if the specified queue is not there in the broker
echo("The Queue you have specified is not in the current broker");
echo("");
}
else
{
printusage();
}
}
try
{
Object[] params1 = { getfmid(), gettmid(), this.name2 };
String[] signature1 = { new String("long"), new String("long"), new String("java.lang.String") };
this.mbsc.invoke(this.queue, this.method1, params1, signature1);
}
catch (Exception ex)
{
ex.printStackTrace();
echo("Given messageId's might be wrong please run the view command and check messageId's you have given\n");
echo("From MessageId should be greater than 0 and should less than To messageId");
}
}
public void execute()
{
/*
* In here you it's easy to handle any number of otpions which are going
* to add with the list command which works with main option object or o
*/
if (checkoptionsetting("object") || checkoptionsetting("o"))
{
String object = optionchecker("object");
if (object == null)
{
object = optionchecker("o");
}
if (object.compareToIgnoreCase("queue") == 0)
setObject(object);
else
{
unrecognizeoption();
echo("This command is only applicable for queue command so please start with queue");
}
if (checkoptionsetting("n2") && checkoptionsetting("n1"))
{
setname1(optionchecker("n1"));
setname2(optionchecker("n2"));
}
else
{
echo("You have to specify both n1 and n2 option value to move a message"); /*
* when
* user
* forget
* to
* specify
* target
* or
* starting
* queue
* name
*/
return;
}
if (checkoptionsetting("v1"))
{
setvhost1(optionchecker("v1"));
}
if (checkoptionsetting("tmid") && checkoptionsetting("fmid"))
{
String tmid = optionchecker("tmid");
String fmid = optionchecker("fmid");
settomessageIdandfrommessageId(removeSpaces(tmid), removeSpaces(fmid));
}
else
{
echo("You have to set from MessageId and to MessageId in order to move messages between queues");
echo("To view MessageId's use <view> command with -n and -v options");
return;
}
this.movemessages();
}
else if (checkoptionsetting("h") || checkoptionsetting("help"))
printusage();
else
unrecognizeoption();
}
public void printusage()
{
echo("");
echo("Usage:move [OPTION] ... [OBJECT TYPE]...\n");
echo("Move the top most messages from the given queue object to the given destination object\n");
echo("To specify the desired queues you have to give the virtualhost name and the queue name with following commands\n");
echo("Where possible options include:\n");
echo(" -v1 Give the virtuallhost name from which queue you want to move messages");
echo(" -n1 Give the queue name which you want to move messages from");
echo(" -n2 Give the queue name of the destination queue");
echo(" -tmid Give From MessageId you want to move from the Queue");
echo(" -fmid Give To MessageId you want to move from the Queue");
echo(" -h --help Display the help and back to the qpid-cli prompt\n");
}
private void setname1(String name)
{
this.name1 = name;
}
private void setname2(String name)
{
this.name2 = name;
}
private boolean isname1()
{
if (this.name1 == null)
return false;
else
return true;
}
private boolean isname2()
{
if (this.name2 == null)
return false;
else
return true;
}
private void setvhost1(String vhost)
{
this.vhost1 = vhost;
}
private static String removeSpaces(String s)
{
StringTokenizer st = new StringTokenizer(s, " ", false);
String t = "";
while (st.hasMoreElements())
t += st.nextElement();
return t;
}
private void settomessageIdandfrommessageId(String tmid, String fmid)
{
Integer i = new Integer(tmid);
Integer j = new Integer(fmid);
this.tmid = i.intValue();
this.fmid = j.intValue();
}
public int gettmid()
{
return this.tmid;
}
public int getfmid()
{
return this.fmid;
}
public String getname1()
{
return this.name1;
}
public String getname2()
{
return this.name2;
}
}
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