mq5.0-source.main.mq-broker.broker-core.src.main.java.com.sun.messaging.jmq.jmsserver.common.handlers.FlowPausedHandler Maven / Gradle / Ivy
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2000-2012 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
/*
* @(#)FlowPausedHandler.java 1.7 06/28/07
*/
package com.sun.messaging.jmq.jmsserver.common.handlers;
import com.sun.messaging.jmq.jmsserver.Globals;
import com.sun.messaging.jmq.jmsserver.data.PacketHandler;
import com.sun.messaging.jmq.io.Packet;
import com.sun.messaging.jmq.util.log.*;
import java.io.IOException;
import com.sun.messaging.jmq.io.PacketType;
import com.sun.messaging.jmq.io.Status;
import com.sun.messaging.jmq.jmsserver.resources.*;
import com.sun.messaging.jmq.jmsserver.service.Connection;
import com.sun.messaging.jmq.jmsserver.service.imq.IMQConnection;
import com.sun.messaging.jmq.jmsserver.service.ConnectionManager;
import com.sun.messaging.jmq.jmsserver.util.BrokerException;
import com.sun.messaging.jmq.jmsserver.service.imq.IMQConnection;
import java.util.*;
/**
*/
public class FlowPausedHandler extends PacketHandler
{
private Logger logger = Globals.getLogger();
public FlowPausedHandler() {
}
/**
* Method to handle FlowPaused messages
*/
public boolean handle(IMQConnection con, Packet msg)
throws BrokerException
{
assert msg.getPacketType() == PacketType.FLOW_PAUSED;
Hashtable props = null;
try {
props = msg.getProperties();
} catch (Exception ex) {
logger.logStack(Logger.ERROR,
Globals.getBrokerResources().getString(
BrokerResources.X_INTERNAL_EXCEPTION,
"FlowPaused"
), ex);
assert false : ex;
}
Long size_var = (props != null ?(Long)props.get("JMQSize") : null);
long size = (size_var == null ? 0 : size_var.longValue());
con.flowPaused(size);
// client doesnt sent this message at this time
assert false : "Unsupported - XXX " + msg;
return true;
}
}