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Posted to commits@mina.apache.org by ng...@apache.org on 2009/08/03 12:10:15 UTC

svn commit: r800279 - in /mina/sandbox/vysper/trunk/server/core/src: main/java/org/apache/vysper/mina/ main/java/org/apache/vysper/mina/codec/ test/resources/

Author: ngn
Date: Mon Aug  3 10:10:14 2009
New Revision: 800279

URL: http://svn.apache.org/viewvc?rev=800279&view=rev
Log:
Moving stanza logging to a filter
Improved XML stanza logging (VYSPER-99)

Added:
    mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/StanzaLoggingFilter.java
Modified:
    mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/TCPEndpoint.java
    mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/codec/StanzaWriterProtocolEncoder.java
    mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/codec/XMLStreamTokenizer.java
    mina/sandbox/vysper/trunk/server/core/src/test/resources/log4j.properties

Added: mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/StanzaLoggingFilter.java
URL: http://svn.apache.org/viewvc/mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/StanzaLoggingFilter.java?rev=800279&view=auto
==============================================================================
--- mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/StanzaLoggingFilter.java (added)
+++ mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/StanzaLoggingFilter.java Mon Aug  3 10:10:14 2009
@@ -0,0 +1,107 @@
+/*
+ *  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.vysper.mina;
+
+import org.apache.mina.common.IoFilterAdapter;
+import org.apache.mina.common.IoSession;
+import org.apache.vysper.mina.codec.StanzaWriteInfo;
+import org.apache.vysper.xmpp.writer.DenseStanzaLogRenderer;
+import org.apache.vysper.xmpp.xmlfragment.Renderer;
+import org.apache.vysper.xmpp.xmlfragment.XMLElement;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ *
+ * @author The Apache MINA Project (dev@mina.apache.org)
+ */
+public class StanzaLoggingFilter extends IoFilterAdapter {
+
+    final Logger serverLogger = LoggerFactory.getLogger("stanza.server");
+
+    final Logger clientLogger = LoggerFactory.getLogger("stanza.client");
+
+    public void messageReceived(NextFilter nextFilter, IoSession session,
+            Object message) throws Exception {
+        if (message instanceof XMLElement) {
+            XMLElement element = (XMLElement) message;
+
+            if (clientLogger.isInfoEnabled()) {
+                clientLogger.info(DenseStanzaLogRenderer.render(element));
+            }
+            if (clientLogger.isDebugEnabled()) {
+                boolean openElement = true;
+                boolean closeElement = true;
+                // this is somewhat of a hack, can we detect opening and closing elements only cleaner?
+                if (element.getName().equals("stream")) {
+                    if (element.getAttributes().size() > 0) {
+                        // is stream element, and with attributes, should be opening tag
+                        closeElement = false;
+                    } else {
+                        // is stream element, without attributes, should be closing tag
+                        openElement = false;
+                    }
+                }
+
+                String xml = toXml(element, openElement, closeElement);
+                clientLogger.debug("Received stanza: " + xml);
+            }
+
+        }
+
+        nextFilter.messageReceived(session, message);
+    }
+
+    public void messageSent(NextFilter nextFilter, IoSession session,
+            Object message) throws Exception {
+        if (message instanceof StanzaWriteInfo) {
+            StanzaWriteInfo stanzaWriteInfo = (StanzaWriteInfo) message;
+
+            if (serverLogger.isInfoEnabled()) {
+                serverLogger.info(DenseStanzaLogRenderer.render(stanzaWriteInfo
+                        .getStanza()));
+            }
+            if (serverLogger.isDebugEnabled()) {
+                String xml = toXml(stanzaWriteInfo.getStanza(), stanzaWriteInfo
+                        .isWriteOpeningElement(), stanzaWriteInfo
+                        .isWriteClosingElement());
+
+                serverLogger.info("Sent stanza: " + xml);
+            }
+        }
+
+        nextFilter.messageSent(session, message);
+    }
+
+    private String toXml(XMLElement element, boolean openElement,
+            boolean closeElement) {
+        Renderer renderer = new Renderer(element);
+
+        StringBuffer xml = new StringBuffer();
+        if (openElement) {
+            xml.append(renderer.getOpeningElement());
+        }
+        xml.append(renderer.getElementContent());
+        if (closeElement) {
+            xml.append(renderer.getClosingElement());
+        }
+        return xml.toString();
+    }
+}

Modified: mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/TCPEndpoint.java
URL: http://svn.apache.org/viewvc/mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/TCPEndpoint.java?rev=800279&r1=800278&r2=800279&view=diff
==============================================================================
--- mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/TCPEndpoint.java (original)
+++ mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/TCPEndpoint.java Mon Aug  3 10:10:14 2009
@@ -68,6 +68,7 @@
         filterChainBuilder.addLast("executorFilter", new ExecutorFilter());
         filterChainBuilder.addLast("xmppCodec", new ProtocolCodecFilter(xmppCodec));
         filterChainBuilder.addLast("loggingFilter", new LoggingFilter());
+        filterChainBuilder.addLast("stanzaLoggingFilter", new StanzaLoggingFilter());
 
         SocketAcceptorConfig socketAcceptorConfig = new SocketAcceptorConfig();
         socketAcceptorConfig.setFilterChainBuilder(filterChainBuilder);

Modified: mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/codec/StanzaWriterProtocolEncoder.java
URL: http://svn.apache.org/viewvc/mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/codec/StanzaWriterProtocolEncoder.java?rev=800279&r1=800278&r2=800279&view=diff
==============================================================================
--- mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/codec/StanzaWriterProtocolEncoder.java (original)
+++ mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/codec/StanzaWriterProtocolEncoder.java Mon Aug  3 10:10:14 2009
@@ -19,20 +19,19 @@
  */
 package org.apache.vysper.mina.codec;
 
+import java.nio.charset.CharsetEncoder;
+
 import org.apache.mina.common.ByteBuffer;
 import org.apache.mina.common.IoSession;
 import org.apache.mina.filter.codec.ProtocolEncoder;
 import org.apache.mina.filter.codec.ProtocolEncoderOutput;
 import org.apache.vysper.charset.CharsetUtil;
 import org.apache.vysper.xmpp.stanza.Stanza;
-import org.apache.vysper.xmpp.writer.DenseStanzaLogRenderer;
 import org.apache.vysper.xmpp.writer.StanzaWriter;
 import org.apache.vysper.xmpp.xmlfragment.Renderer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.nio.charset.CharsetEncoder;
-
 /**
  * connects MINA low level protocol and session stanza writer
  *
@@ -41,7 +40,6 @@
 public class StanzaWriterProtocolEncoder implements ProtocolEncoder {
 
     private final Logger logger = LoggerFactory.getLogger(StanzaWriterProtocolEncoder.class);
-    private final Logger serverStanzaLogger = LoggerFactory.getLogger("stanza.server");
 
     public void encode(IoSession ioSession, Object o, ProtocolEncoderOutput protocolEncoderOutput) throws Exception {
         if (!(o instanceof StanzaWriteInfo)) {
@@ -52,9 +50,6 @@
         Stanza element = stanzaWriteInfo.getStanza();
         Renderer renderer = new Renderer(element);
 
-        serverStanzaLogger.info(DenseStanzaLogRenderer.render(element));
-        serverStanzaLogger.debug(renderer.getComplete());
-
         ByteBuffer byteBuffer = ByteBuffer.allocate(16).setAutoExpand(true);
         if (stanzaWriteInfo.isWriteProlog()) byteBuffer.putString(StanzaWriter.XML_PROLOG, getSessionEncoder());
         if (stanzaWriteInfo.isWriteOpeningElement()) byteBuffer.putString(renderer.getOpeningElement(), getSessionEncoder());

Modified: mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/codec/XMLStreamTokenizer.java
URL: http://svn.apache.org/viewvc/mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/codec/XMLStreamTokenizer.java?rev=800279&r1=800278&r2=800279&view=diff
==============================================================================
--- mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/codec/XMLStreamTokenizer.java (original)
+++ mina/sandbox/vysper/trunk/server/core/src/main/java/org/apache/vysper/mina/codec/XMLStreamTokenizer.java Mon Aug  3 10:10:14 2009
@@ -19,23 +19,20 @@
  */
 package org.apache.vysper.mina.codec;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import org.apache.mina.common.ByteBuffer;
 import org.apache.mina.common.IoSession;
 import org.apache.mina.filter.codec.CumulativeProtocolDecoder;
 import org.apache.mina.filter.codec.ProtocolDecoderOutput;
 import org.apache.vysper.charset.CharsetUtil;
-import org.apache.vysper.xmpp.writer.DenseStanzaLogRenderer;
 import org.apache.vysper.xmpp.xmldecoder.DecodingException;
 import org.apache.vysper.xmpp.xmldecoder.ParticleDecoder;
 import org.apache.vysper.xmpp.xmldecoder.XMLParticle;
 import org.apache.vysper.xmpp.xmldecoder.XMLRawToFragmentConverter;
 import org.apache.vysper.xmpp.xmlfragment.XMLElement;
 import org.apache.vysper.xmpp.xmlfragment.XMLFragment;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.ArrayList;
-import java.util.List;
 
 /**
  * splits xml stream into handy tokens for further processing
@@ -47,8 +44,6 @@
     public static final String SESSION_ATTRIBUTE_NAME = "tokenizerParticleList";
     private static final XMLRawToFragmentConverter CONVERTER = new XMLRawToFragmentConverter();
 
-    final Logger clientStanzaLogger = LoggerFactory.getLogger("stanza.client");
-
     @Override
     public boolean doDecode(IoSession ioSession, ByteBuffer byteBuffer, ProtocolDecoderOutput protocolDecoderOutput) throws Exception {
 
@@ -78,7 +73,6 @@
                         // propagate element
 
                         XMLElement element = (XMLElement) xmlFragment;
-                        clientStanzaLogger.info(DenseStanzaLogRenderer.render(element));
                         protocolDecoderOutput.write(element);
                     } else {
                         // TODO handle text elements properly might be only whitespaces/newlines

Modified: mina/sandbox/vysper/trunk/server/core/src/test/resources/log4j.properties
URL: http://svn.apache.org/viewvc/mina/sandbox/vysper/trunk/server/core/src/test/resources/log4j.properties?rev=800279&r1=800278&r2=800279&view=diff
==============================================================================
--- mina/sandbox/vysper/trunk/server/core/src/test/resources/log4j.properties (original)
+++ mina/sandbox/vysper/trunk/server/core/src/test/resources/log4j.properties Mon Aug  3 10:10:14 2009
@@ -15,10 +15,10 @@
 # specific language governing permissions and limitations
 # under the License.
 
-log4j.rootLogger=INFO, C
+log4j.rootLogger=DEBUG, C
 
-log4j.logger.org.apache.vysper=DEBUG, C
 log4j.logger.org.apache.vysper.mina.XmppIoHandlerAdapter=WARN,C
+log4j.logger.org.apache.mina.filter.executor.ExecutorFilter=WARN,C
 
 log4j.appender.C=org.apache.log4j.ConsoleAppender 
 log4j.appender.C.layout=org.apache.log4j.PatternLayout