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From chir...@apache.org
Subject svn commit: r439886 - /incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/util/UDPTraceBrokerPlugin.java
Date Mon, 04 Sep 2006 00:31:56 GMT
Author: chirino
Date: Sun Sep  3 17:31:55 2006
New Revision: 439886

URL: http://svn.apache.org/viewvc?view=rev&rev=439886
Log:
trace more operations and don't let tracing errors cause operations to fail.

Modified:
    incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/util/UDPTraceBrokerPlugin.java

Modified: incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/util/UDPTraceBrokerPlugin.java
URL: http://svn.apache.org/viewvc/incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/util/UDPTraceBrokerPlugin.java?view=diff&rev=439886&r1=439885&r2=439886
==============================================================================
--- incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/util/UDPTraceBrokerPlugin.java
(original)
+++ incubator/activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/util/UDPTraceBrokerPlugin.java
Sun Sep  3 17:31:55 2006
@@ -30,26 +30,43 @@
 
 import org.apache.activemq.broker.BrokerPluginSupport;
 import org.apache.activemq.broker.ConnectionContext;
+import org.apache.activemq.broker.region.Subscription;
+import org.apache.activemq.command.ActiveMQDestination;
 import org.apache.activemq.command.BrokerId;
+import org.apache.activemq.command.ConnectionInfo;
+import org.apache.activemq.command.ConsumerInfo;
 import org.apache.activemq.command.DataStructure;
+import org.apache.activemq.command.DestinationInfo;
+import org.apache.activemq.command.JournalTrace;
 import org.apache.activemq.command.Message;
 import org.apache.activemq.command.MessageAck;
-import org.apache.activemq.command.JournalTrace;
+import org.apache.activemq.command.MessageDispatch;
+import org.apache.activemq.command.MessageDispatchNotification;
+import org.apache.activemq.command.MessagePull;
+import org.apache.activemq.command.ProducerInfo;
+import org.apache.activemq.command.RemoveSubscriptionInfo;
+import org.apache.activemq.command.Response;
+import org.apache.activemq.command.SessionInfo;
+import org.apache.activemq.command.TransactionId;
+import org.apache.activemq.command.TransactionInfo;
 import org.apache.activemq.openwire.OpenWireFormatFactory;
 import org.apache.activemq.util.ByteArrayOutputStream;
 import org.apache.activemq.util.ByteSequence;
 import org.apache.activemq.wireformat.WireFormat;
 import org.apache.activemq.wireformat.WireFormatFactory;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 
 /**
  * A Broker interceptor which allows you to trace all operations to a UDP socket.
  * 
- * @org.apache.xbean.XBean
+ * @org.apache.xbean.XBean element="udpTraceBrokerPlugin" 
  * 
  * @version $Revision: 427613 $
  */
 public class UDPTraceBrokerPlugin extends BrokerPluginSupport {
 
+	static final private Log log = LogFactory.getLog(UDPTraceBrokerPlugin.class);
 	protected WireFormat wireFormat;
 	protected WireFormatFactory wireFormatFactory;
 	protected int maxTraceDatagramSize = 1024*4;
@@ -93,15 +110,21 @@
 		super.stop();
 	}
 	
-	private void trace(DataStructure command) throws IOException {
-		ByteArrayOutputStream baos = new ByteArrayOutputStream(maxTraceDatagramSize);
-		DataOutputStream out = new DataOutputStream(baos);
-		wireFormat.marshal(brokerId, out);
-		wireFormat.marshal(command, out);
-		out.close();
-		ByteSequence sequence = baos.toByteSequence();
-		DatagramPacket datagram = new DatagramPacket( sequence.getData(), sequence.getOffset(),
sequence.getLength(), address);		
-		socket.send(datagram);
+	private void trace(DataStructure command) {
+		try {
+			
+			ByteArrayOutputStream baos = new ByteArrayOutputStream(maxTraceDatagramSize);
+			DataOutputStream out = new DataOutputStream(baos);
+			wireFormat.marshal(brokerId, out);
+			wireFormat.marshal(command, out);
+			out.close();
+			ByteSequence sequence = baos.toByteSequence();
+			DatagramPacket datagram = new DatagramPacket( sequence.getData(), sequence.getOffset(),
sequence.getLength(), address);		
+			socket.send(datagram);
+			
+		} catch ( Throwable e) {
+			log.debug("Failed to trace: "+command, e);
+ 		}
 	}
 	
     public void send(ConnectionContext context, Message messageSend) throws Exception {
@@ -113,6 +136,105 @@
     	trace(ack);
         super.acknowledge(context, ack);
     }
+  
+	public void addConnection(ConnectionContext context, ConnectionInfo info) throws Exception
{
+    	trace(info);
+		super.addConnection(context, info);
+	}
+
+	public Subscription addConsumer(ConnectionContext context, ConsumerInfo info) throws Exception
{
+    	trace(info);
+		return super.addConsumer(context, info);
+	}
+
+	public void addDestinationInfo(ConnectionContext context, DestinationInfo info) throws Exception
{
+    	trace(info);
+		super.addDestinationInfo(context, info);
+	}
+
+	public void addProducer(ConnectionContext context, ProducerInfo info) throws Exception {
+    	trace(info);
+		super.addProducer(context, info);
+	}
+
+	public void addSession(ConnectionContext context, SessionInfo info) throws Exception {
+    	trace(info);
+		super.addSession(context, info);
+	}
+
+	public void beginTransaction(ConnectionContext context, TransactionId xid) throws Exception
{
+        trace(new TransactionInfo(context.getConnectionId(), xid, TransactionInfo.BEGIN));
+		super.beginTransaction(context, xid);
+	}
+
+	public void commitTransaction(ConnectionContext context, TransactionId xid, boolean onePhase)
throws Exception {
+        trace(new TransactionInfo(context.getConnectionId(), xid, onePhase ? TransactionInfo.COMMIT_ONE_PHASE
: TransactionInfo.COMMIT_TWO_PHASE));
+		super.commitTransaction(context, xid, onePhase);
+	}
+
+	public void forgetTransaction(ConnectionContext context, TransactionId xid) throws Exception
{
+        trace(new TransactionInfo(context.getConnectionId(), xid, TransactionInfo.FORGET));
+		super.forgetTransaction(context, xid);
+	}
+
+	public Response messagePull(ConnectionContext context, MessagePull pull) throws Exception
{
+    	trace(pull);
+		return super.messagePull(context, pull);
+	}
+
+	public int prepareTransaction(ConnectionContext context, TransactionId xid) throws Exception
{
+        trace(new TransactionInfo(context.getConnectionId(), xid, TransactionInfo.PREPARE));
+		return super.prepareTransaction(context, xid);
+	}
+
+	public void processDispatch(MessageDispatch messageDispatch) {
+    	trace(messageDispatch);
+		super.processDispatch(messageDispatch);
+	}
+
+	public void processDispatchNotification(MessageDispatchNotification messageDispatchNotification)
throws Exception {
+    	trace(messageDispatchNotification);
+		super.processDispatchNotification(messageDispatchNotification);
+	}
+
+	public void removeConnection(ConnectionContext context, ConnectionInfo info, Throwable error)
throws Exception {
+    	trace(info.createRemoveCommand());
+		super.removeConnection(context, info, error);
+	}
+
+	public void removeConsumer(ConnectionContext context, ConsumerInfo info) throws Exception
{
+    	trace(info.createRemoveCommand());
+		super.removeConsumer(context, info);
+	}
+
+	public void removeDestination(ConnectionContext context, ActiveMQDestination destination,
long timeout) throws Exception {
+		super.removeDestination(context, destination, timeout);
+	}
+
+	public void removeDestinationInfo(ConnectionContext context, DestinationInfo info) throws
Exception {
+    	trace(info);
+		super.removeDestinationInfo(context, info);
+	}
+
+	public void removeProducer(ConnectionContext context, ProducerInfo info) throws Exception
{
+    	trace(info.createRemoveCommand());
+		super.removeProducer(context, info);
+	}
+
+	public void removeSession(ConnectionContext context, SessionInfo info) throws Exception
{
+    	trace(info.createRemoveCommand());
+		super.removeSession(context, info);
+	}
+
+	public void removeSubscription(ConnectionContext context, RemoveSubscriptionInfo info) throws
Exception {
+    	trace(info);
+		super.removeSubscription(context, info);
+	}
+
+	public void rollbackTransaction(ConnectionContext context, TransactionId xid) throws Exception
{
+        trace(new TransactionInfo(context.getConnectionId(), xid, TransactionInfo.ROLLBACK));
+		super.rollbackTransaction(context, xid);
+	}
 
 	public WireFormat getWireFormat() {
 		if( wireFormat == null ) {



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