mq5.0-source.main.mq-client.src.main.java.com.sun.messaging.jmq.jmsclient.protocol.direct.DirectConnectionHandler Maven / Gradle / Ivy
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package com.sun.messaging.jmq.jmsclient.protocol.direct;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Properties;
import java.util.concurrent.BlockingQueue;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.jms.JMSException;
import com.sun.messaging.jmq.io.Packet;
import com.sun.messaging.jmq.io.PacketType;
import com.sun.messaging.jmq.io.ReadOnlyPacket;
import com.sun.messaging.jmq.io.ReadWritePacket;
import com.sun.messaging.jmq.io.PacketDispatcher;
import com.sun.messaging.jmq.jmsclient.ConnectionHandler;
import com.sun.messaging.jmq.jmsclient.ConnectionImpl;
import com.sun.messaging.jmq.jmsclient.MQAddress;
import com.sun.messaging.jmq.jmsclient.resources.ClientResources;
import com.sun.messaging.jmq.jmsclient.runtime.ClientRuntime;
import com.sun.messaging.jmq.jmsclient.runtime.impl.BrokerInstanceImpl;
import com.sun.messaging.jmq.jmsclient.runtime.impl.ClientRuntimeImpl;
import com.sun.messaging.jmq.jmsclient.runtime.impl.DirectBrokerInstance;
import com.sun.messaging.jmq.jmsserver.service.imq.IMQDualThreadConnection;
import com.sun.messaging.jmq.jmsservice.DirectBrokerConnection;
import com.sun.messaging.jmq.jmsservice.HandOffQueue;
public class DirectConnectionHandler implements ConnectionHandler {
private HandOffQueue inBoundQ = null;
private HandOffQueue outBoundQ = null;
private DirectBrokerConnection directConnection = null;
private ConnectionImpl connection = null;
private volatile boolean isClosed = false;
private static boolean directDebug = Boolean.getBoolean("imq.direct.debug");
public boolean isDirectMode(){
return true;
}
public DirectConnectionHandler (Object connection) throws JMSException {
this.connection = (ConnectionImpl) connection;
this.init();
if (directDebug) {
ConnectionImpl.getConnectionLogger().info("Direct connection handler created...");
}
}
public DirectConnectionHandler (MQAddress addr, ConnectionImpl conn) throws JMSException {
this.connection = conn;
this.init();
if (directDebug) {
ConnectionImpl.getConnectionLogger().info("Direct connection handler created...");
}
}
private void init() throws JMSException {
try {
boolean isdirect = ClientRuntime.getRuntime().isEmbeddedBrokerRunning();
if (isdirect) {
//get direct broker instance
ClientRuntimeImpl runtime = (ClientRuntimeImpl) ClientRuntime.getRuntime();
//get direct connection
this.directConnection = runtime.createDirectConnection();
//get inbound q
this.inBoundQ = this.directConnection.getBrokerToClientQueue();
//get outbound q
this.outBoundQ = this.directConnection.getClientToBrokerQueue();
} else {
//Direct mode must be initialized
throw new RuntimeException ("Direct broker not initialized for this client runtime.");
}
} catch (Exception e) {
//ConnectionImpl.getConnectionLogger().log (Level.WARNING, e.getMessage(), e);
e.printStackTrace();
JMSException jmse = new JMSException (e.getMessage());
jmse.setLinkedException(e);
throw jmse;
}
}
/**
* This method is used only if "dual-thread" mode is being used and "sync replies" have been enabled
*
* Configure the IMQDualThreadConnection to use the specified ReplyDispatcher to process reply packets
*
* @param rd The ReplyDispatcher to be configured
*/
public void setReplyDispatcher(PacketDispatcher rd){
((IMQDualThreadConnection)directConnection).setReplyDispatcher(rd);
}
public void writePacket (ReadWritePacket pkt) throws IOException {
try {
if (isClosed) {
throw new IOException ("Connection is closed.");
}
pkt.updateSequenceNumber();
pkt.updateTimestamp();
pkt.updateBuffers();
ReadWritePacket newPkt = (ReadWritePacket) pkt.clone();
this.outBoundQ.put(newPkt);
if (directDebug) {
System.out.println("Direct connection wrote pkt..." + newPkt);
//pkt.dump(System.out);
System.out.flush();
}
} catch (IOException ioe) {
throw ioe;
} catch (Exception e) {
IOException ioe = new IOException(e.getMessage());
throw ioe;
}
//XXX write to inbound for short-circuit client only testing
//this.inBoundQ.put(newPkt);
}
public ReadWritePacket readPacket () throws IOException {
ReadWritePacket pkt = null;
//ConnectionImpl.getConnectionLogger().info("Direct connection reading pkt ...");
try {
if (isClosed == false) {
pkt = (ReadWritePacket) this.inBoundQ.take();
}
if (directDebug) {
System.out.println("Direct connection read pkt..." + pkt);
//pkt.dump(System.out);
System.out.flush();
}
if (isClosed) {
throw new IOException ("Connection is closed.");
}
} catch (InterruptedException inte) {
;
}
return pkt;
}
public synchronized void close() throws IOException {
if (isClosed) {
return;
}
// TODO Auto-generated method stub
ReadWritePacket pkt = new ReadWritePacket();
pkt.setPacketType(PacketType.NONE);
this.isClosed = true;
//wake up read channel
try {
this.inBoundQ.put(pkt);
} catch (Exception e) {
IOException ioe = new IOException (e.getMessage());
throw ioe;
}
}
public String getBrokerAddress() {
// TODO Auto-generated method stub
return "localhost";
}
public String getBrokerHostName() {
// TODO Auto-generated method stub
return "localhost";
}
public InputStream getInputStream() throws IOException {
// TODO Auto-generated method stub
return null;
}
public int getLocalPort() throws IOException {
// TODO Auto-generated method stub
return 0;
}
public OutputStream getOutputStream() throws IOException {
// TODO Auto-generated method stub
return null;
}
public Packet fetchReply(){
return ((IMQDualThreadConnection)directConnection).fetchReply();
}
public void configure(Properties configuration) throws IOException {
}
}