Author: sseifert
Date: Thu May 21 14:09:21 2015
New Revision: 1680879

URL: http://svn.apache.org/r1680879
Log:
SLING-4381 enable metrics logging for nosql adapter and disable event 
distribution

Added:
    
sling/trunk/contrib/nosql/generic/src/main/java/org/apache/sling/nosql/generic/adapter/MetricsNoSqlAdapterWrapper.java
   (with props)
Modified:
    
sling/trunk/contrib/nosql/couchbase-resourceprovider/src/main/java/org/apache/sling/nosql/couchbase/resourceprovider/impl/CouchbaseNoSqlResourceProviderFactory.java
    
sling/trunk/contrib/nosql/generic/src/main/java/org/apache/sling/nosql/generic/resource/impl/NoSqlResourceProvider.java

Modified: 
sling/trunk/contrib/nosql/couchbase-resourceprovider/src/main/java/org/apache/sling/nosql/couchbase/resourceprovider/impl/CouchbaseNoSqlResourceProviderFactory.java
URL: 
http://svn.apache.org/viewvc/sling/trunk/contrib/nosql/couchbase-resourceprovider/src/main/java/org/apache/sling/nosql/couchbase/resourceprovider/impl/CouchbaseNoSqlResourceProviderFactory.java?rev=1680879&r1=1680878&r2=1680879&view=diff
==============================================================================
--- 
sling/trunk/contrib/nosql/couchbase-resourceprovider/src/main/java/org/apache/sling/nosql/couchbase/resourceprovider/impl/CouchbaseNoSqlResourceProviderFactory.java
 (original)
+++ 
sling/trunk/contrib/nosql/couchbase-resourceprovider/src/main/java/org/apache/sling/nosql/couchbase/resourceprovider/impl/CouchbaseNoSqlResourceProviderFactory.java
 Thu May 21 14:09:21 2015
@@ -30,10 +30,12 @@ import org.apache.sling.api.resource.Res
 import org.apache.sling.api.resource.ResourceProviderFactory;
 import org.apache.sling.commons.osgi.PropertiesUtil;
 import org.apache.sling.nosql.couchbase.client.CouchbaseClient;
+import org.apache.sling.nosql.generic.adapter.MetricsNoSqlAdapterWrapper;
 import org.apache.sling.nosql.generic.adapter.NoSqlAdapter;
 import 
org.apache.sling.nosql.generic.resource.AbstractNoSqlResourceProviderFactory;
 import org.osgi.service.component.ComponentContext;
 import org.osgi.service.event.EventAdmin;
+import org.slf4j.LoggerFactory;
 
 /**
  * {@link ResourceProviderFactory} implementation that uses couchbase as
@@ -50,7 +52,7 @@ import org.osgi.service.event.EventAdmin
 public class CouchbaseNoSqlResourceProviderFactory extends 
AbstractNoSqlResourceProviderFactory {
 
     /**
-     * Couchbase Client ID for Couchbase Resource Provier
+     * Couchbase Client ID for Couchbase Resource Provider
      */
     public static final String COUCHBASE_CLIENT_ID = 
"sling-resourceprovider-couchbase";
     
@@ -78,7 +80,8 @@ public class CouchbaseNoSqlResourceProvi
 
     @Override
     protected NoSqlAdapter getNoSqlAdapter() {
-        return noSqlAdapter;
+        // enable call logging and metrics for {@link CouchbaseNoSqlAdapter}
+        return new MetricsNoSqlAdapterWrapper(noSqlAdapter, 
LoggerFactory.getLogger(CouchbaseNoSqlAdapter.class));
     }
 
     @Override

Added: 
sling/trunk/contrib/nosql/generic/src/main/java/org/apache/sling/nosql/generic/adapter/MetricsNoSqlAdapterWrapper.java
URL: 
http://svn.apache.org/viewvc/sling/trunk/contrib/nosql/generic/src/main/java/org/apache/sling/nosql/generic/adapter/MetricsNoSqlAdapterWrapper.java?rev=1680879&view=auto
==============================================================================
--- 
sling/trunk/contrib/nosql/generic/src/main/java/org/apache/sling/nosql/generic/adapter/MetricsNoSqlAdapterWrapper.java
 (added)
+++ 
sling/trunk/contrib/nosql/generic/src/main/java/org/apache/sling/nosql/generic/adapter/MetricsNoSqlAdapterWrapper.java
 Thu May 21 14:09:21 2015
@@ -0,0 +1,111 @@
+/*
+ * 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.nosql.generic.adapter;
+
+import java.util.Iterator;
+
+import org.slf4j.Logger;
+
+/**
+ * Wrapper for {@link NoSqlAdapter} that enables logging and time counting for 
each call.
+ */
+public final class MetricsNoSqlAdapterWrapper implements NoSqlAdapter {
+
+    private final NoSqlAdapter delegate;
+    private final Logger logger;
+
+    public MetricsNoSqlAdapterWrapper(NoSqlAdapter delegate, Logger logger) {
+        this.delegate = delegate;
+        this.logger = logger;
+    }
+
+    public boolean validPath(String path) {
+        return delegate.validPath(path);
+    }
+
+    public NoSqlData get(String path) {
+        Metrics metrics = new Metrics();
+        try {
+            return delegate.get(path);
+        }
+        finally {
+            metrics.finish("get({})", path);
+        }
+    }
+
+    public Iterator<NoSqlData> getChildren(String parentPath) {
+        Metrics metrics = new Metrics();
+        try {
+            return delegate.getChildren(parentPath);
+        }
+        finally {
+            metrics.finish("getChildren({})", parentPath);
+        }
+    }
+
+    public boolean store(NoSqlData data) {
+        Metrics metrics = new Metrics();
+        try {
+            return delegate.store(data);
+        }
+        finally {
+            metrics.finish("store({})", data.getPath());
+        }
+    }
+
+    public boolean deleteRecursive(String path) {
+        Metrics metrics = new Metrics();
+        try {
+            return delegate.deleteRecursive(path);
+        }
+        finally {
+            metrics.finish("deleteRecursive({})", path);
+        }
+    }
+
+    public Iterator<NoSqlData> query(String query, String language) {
+        Metrics metrics = new Metrics();
+        try {
+            return delegate.query(query, language);
+        }
+        finally {
+            metrics.finish("query({})", query);
+        }
+    }
+    
+    private class Metrics {
+        
+        private long startTime;
+        
+        public Metrics() {
+            if (logger.isDebugEnabled()) {
+                startTime = System.currentTimeMillis();
+            }
+        }
+        
+        public void finish(String message, Object... data) {
+            if (logger.isDebugEnabled()) {
+                long duration = System.currentTimeMillis() - startTime;
+                logger.debug(message + " (" + duration + "ms)", data);
+            }
+        }
+        
+    }
+    
+}

Propchange: 
sling/trunk/contrib/nosql/generic/src/main/java/org/apache/sling/nosql/generic/adapter/MetricsNoSqlAdapterWrapper.java
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: 
sling/trunk/contrib/nosql/generic/src/main/java/org/apache/sling/nosql/generic/adapter/MetricsNoSqlAdapterWrapper.java
------------------------------------------------------------------------------
--- svn:keywords (added)
+++ svn:keywords Thu May 21 14:09:21 2015
@@ -0,0 +1 @@
+LastChangedDate LastChangedRevision LastChangedBy HeadURL Id Author

Propchange: 
sling/trunk/contrib/nosql/generic/src/main/java/org/apache/sling/nosql/generic/adapter/MetricsNoSqlAdapterWrapper.java
------------------------------------------------------------------------------
    svn:mime-type = text/plain

Modified: 
sling/trunk/contrib/nosql/generic/src/main/java/org/apache/sling/nosql/generic/resource/impl/NoSqlResourceProvider.java
URL: 
http://svn.apache.org/viewvc/sling/trunk/contrib/nosql/generic/src/main/java/org/apache/sling/nosql/generic/resource/impl/NoSqlResourceProvider.java?rev=1680879&r1=1680878&r2=1680879&view=diff
==============================================================================
--- 
sling/trunk/contrib/nosql/generic/src/main/java/org/apache/sling/nosql/generic/resource/impl/NoSqlResourceProvider.java
 (original)
+++ 
sling/trunk/contrib/nosql/generic/src/main/java/org/apache/sling/nosql/generic/resource/impl/NoSqlResourceProvider.java
 Thu May 21 14:09:21 2015
@@ -223,7 +223,6 @@ public class NoSqlResourceProvider imple
     private void notifyAdded(String path) {
         final Dictionary<String, Object> props = new Hashtable<String, 
Object>();
         props.put(SlingConstants.PROPERTY_PATH, path);
-        props.put("event.distribute", "");
         final Event event = new Event(SlingConstants.TOPIC_RESOURCE_ADDED, 
props);
         this.eventAdmin.postEvent(event);
     }
@@ -231,7 +230,6 @@ public class NoSqlResourceProvider imple
     private void notifyUpdated(String path) {
         final Dictionary<String, Object> props = new Hashtable<String, 
Object>();
         props.put(SlingConstants.PROPERTY_PATH, path);
-        props.put("event.distribute", "");
         final Event event = new Event(SlingConstants.TOPIC_RESOURCE_CHANGED, 
props);
         this.eventAdmin.postEvent(event);
     }    
@@ -239,7 +237,6 @@ public class NoSqlResourceProvider imple
     private void notifyRemoved(String path) {
         final Dictionary<String, Object> props = new Hashtable<String, 
Object>();
         props.put(SlingConstants.PROPERTY_PATH, path);
-        props.put("event.distribute", "");
         final Event event = new Event(SlingConstants.TOPIC_RESOURCE_REMOVED, 
props);
         this.eventAdmin.postEvent(event);
     }


Reply via email to