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From lof...@apache.org
Subject svn commit: r1623961 - /myfaces/tobago/branches/tobago-3.0.x/tobago-core/src/main/java/org/apache/myfaces/tobago/internal/webapp/LoggingMdcFilter.java
Date Wed, 10 Sep 2014 09:54:37 GMT
Author: lofwyr
Date: Wed Sep 10 09:54:37 2014
New Revision: 1623961

URL: http://svn.apache.org/r1623961
Log:
logging mdc

Added:
    myfaces/tobago/branches/tobago-3.0.x/tobago-core/src/main/java/org/apache/myfaces/tobago/internal/webapp/LoggingMdcFilter.java

Added: myfaces/tobago/branches/tobago-3.0.x/tobago-core/src/main/java/org/apache/myfaces/tobago/internal/webapp/LoggingMdcFilter.java
URL: http://svn.apache.org/viewvc/myfaces/tobago/branches/tobago-3.0.x/tobago-core/src/main/java/org/apache/myfaces/tobago/internal/webapp/LoggingMdcFilter.java?rev=1623961&view=auto
==============================================================================
--- myfaces/tobago/branches/tobago-3.0.x/tobago-core/src/main/java/org/apache/myfaces/tobago/internal/webapp/LoggingMdcFilter.java
(added)
+++ myfaces/tobago/branches/tobago-3.0.x/tobago-core/src/main/java/org/apache/myfaces/tobago/internal/webapp/LoggingMdcFilter.java
Wed Sep 10 09:54:37 2014
@@ -0,0 +1,75 @@
+/*
+ * 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.myfaces.tobago.internal.webapp;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.slf4j.MDC;
+
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
+import java.io.IOException;
+
+public class LoggingMdcFilter implements Filter {
+  private static final Logger LOG = LoggerFactory.getLogger(LoggingMdcFilter.class);
+
+  public void init(final FilterConfig filterConfig) throws ServletException {
+    if (LOG.isInfoEnabled()) {
+      LOG.info("init " + getClass().getName());
+    }
+  }
+
+  public void doFilter(final ServletRequest request, final ServletResponse response, final
FilterChain chain)
+      throws IOException, ServletException {
+
+    try {
+      if (request instanceof HttpServletRequest) {
+        HttpServletRequest httpRequest = (HttpServletRequest) request;
+        HttpSession session = httpRequest.getSession(false);
+        if (session != null) {
+          MDC.put("sessionId", session.getId());
+        }
+        String remoteAddr = httpRequest.getRemoteAddr();
+        if (remoteAddr != null) {
+          MDC.put("ip", remoteAddr);
+        }
+        String remoteUser = httpRequest.getRemoteUser();
+        if (remoteUser != null) {
+          MDC.put("user", remoteUser);
+        }
+      }
+
+      chain.doFilter(request, response);
+
+    } finally {
+      MDC.clear();
+    }
+  }
+
+  public void destroy() {
+
+  }
+}



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