svn commit: r654519 - in /incubator/sling/trunk/sling/core/src/main/java/org/apache/sling/core/impl/debug: ./ RequestProgressTrackerLogFilter.java

[bd...@apache.org]

Author: bdelacretaz
Date: Thu May  8 06:33:35 2008
New Revision: 654519

URL: http://svn.apache.org/viewvc?rev=654519&view=rev
Log:
SLING-3 - RequestProgressTrackerLogFilter logs RequestProgressTracker info at the DEBUG level

Added:
    incubator/sling/trunk/sling/core/src/main/java/org/apache/sling/core/impl/debug/
    incubator/sling/trunk/sling/core/src/main/java/org/apache/sling/core/impl/debug/RequestProgressTrackerLogFilter.java   (with props)

Added: incubator/sling/trunk/sling/core/src/main/java/org/apache/sling/core/impl/debug/RequestProgressTrackerLogFilter.java
URL: http://svn.apache.org/viewvc/incubator/sling/trunk/sling/core/src/main/java/org/apache/sling/core/impl/debug/RequestProgressTrackerLogFilter.java?rev=654519&view=auto
==============================================================================
--- incubator/sling/trunk/sling/core/src/main/java/org/apache/sling/core/impl/debug/RequestProgressTrackerLogFilter.java (added)
+++ incubator/sling/trunk/sling/core/src/main/java/org/apache/sling/core/impl/debug/RequestProgressTrackerLogFilter.java Thu May  8 06:33:35 2008
@@ -0,0 +1,74 @@
+/*
+ * 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.sling.core.impl.debug;
+
+import java.io.IOException;
+import java.util.Iterator;
+
+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 org.apache.sling.api.SlingHttpServletRequest;
+import org.apache.sling.api.request.RequestProgressTracker;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/** Filter that dumps the output of the RequestProgressTracker to the log
+ *  after processing the request.
+ *  
+ *  @scr.component immediate="true" metatype="false"
+ *  @scr.property name="service.description" value="RequestProgressTracker dump filter"
+ *  @scr.property name="service.vendor" value="The Apache Software Foundation"
+ *  @scr.property name="filter.scope" value="request" private="true"
+ *  @scr.service
+ */
+public class RequestProgressTrackerLogFilter implements Filter {
+        
+    private static final Logger log = LoggerFactory.getLogger(RequestProgressTrackerLogFilter.class);
+    private int requestCounter;
+    
+    public void init(FilterConfig filterConfig) throws ServletException {
+    }
+    
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) 
+    throws IOException, ServletException {
+        
+        chain.doFilter(request, response);
+        
+        if(log.isDebugEnabled() && request instanceof SlingHttpServletRequest) {
+            int requestId = 0;
+            synchronized (getClass()) {
+                requestId = ++requestCounter;
+            }
+            final RequestProgressTracker t = ((SlingHttpServletRequest)request).getRequestProgressTracker();
+            final Iterator<String> it = t.getMessages();
+            while(it.hasNext()) {
+                log.debug("REQUEST_{} - " + it.next(), requestId);
+            }
+        }
+    }
+
+    public void destroy() {
+    }
+
+}
\ No newline at end of file

Propchange: incubator/sling/trunk/sling/core/src/main/java/org/apache/sling/core/impl/debug/RequestProgressTrackerLogFilter.java
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Propchange: incubator/sling/trunk/sling/core/src/main/java/org/apache/sling/core/impl/debug/RequestProgressTrackerLogFilter.java
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