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From gtu...@apache.org
Subject svn commit: r748218 - in /activemq/trunk: activemq-core/src/test/java/org/apache/activemq/perf/KahaDBQueueTest.java kahadb/src/main/java/org/apache/kahadb/journal/DataFileAppender.java
Date Thu, 26 Feb 2009 17:32:38 GMT
Author: gtully
Date: Thu Feb 26 17:32:37 2009
New Revision: 748218

URL: http://svn.apache.org/viewvc?rev=748218&view=rev
Log:
resolve mem leak in kahadb - AMQ-2143

Added:
    activemq/trunk/activemq-core/src/test/java/org/apache/activemq/perf/KahaDBQueueTest.java
  (with props)
Modified:
    activemq/trunk/kahadb/src/main/java/org/apache/kahadb/journal/DataFileAppender.java

Added: activemq/trunk/activemq-core/src/test/java/org/apache/activemq/perf/KahaDBQueueTest.java
URL: http://svn.apache.org/viewvc/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/perf/KahaDBQueueTest.java?rev=748218&view=auto
==============================================================================
--- activemq/trunk/activemq-core/src/test/java/org/apache/activemq/perf/KahaDBQueueTest.java
(added)
+++ activemq/trunk/activemq-core/src/test/java/org/apache/activemq/perf/KahaDBQueueTest.java
Thu Feb 26 17:32:37 2009
@@ -0,0 +1,54 @@
+/**
+ * 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.activemq.perf;
+
+import java.io.File;
+
+import org.apache.activemq.broker.BrokerService;
+import org.apache.activemq.store.kahadb.KahaDBStore;
+
+/**
+ * @version $Revision$
+ */
+public class KahaDBQueueTest extends SimpleQueueTest {
+
+    protected void configureBroker(BrokerService answer,String uri) throws Exception {
+
+        File dataFileDir = new File("target/test-amq-data/perfTest/kahadb");
+
+        KahaDBStore kaha = new KahaDBStore();
+        kaha.setDirectory(dataFileDir);
+
+        // The setEnableJournalDiskSyncs(false) setting is a little dangerous right now,
as I have not verified 
+        // what happens if the index is updated but a journal update is lost.
+        // Index is going to be in consistent, but can it be repaired?
+        kaha.setEnableJournalDiskSyncs(false);
+        // Using a bigger journal file size makes he take fewer spikes as it is not switching
files as often.
+        kaha.setJournalMaxFileLength(1024*100);
+        
+        // small batch means more frequent and smaller writes
+        kaha.setIndexWriteBatchSize(100);
+        // do the index write in a separate thread
+        kaha.setEnableIndexWriteAsync(true);
+        
+        answer.setPersistenceAdapter(kaha);
+        answer.addConnector(uri);
+        answer.setDeleteAllMessagesOnStartup(true);
+
+    }
+
+}

Propchange: activemq/trunk/activemq-core/src/test/java/org/apache/activemq/perf/KahaDBQueueTest.java
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: activemq/trunk/activemq-core/src/test/java/org/apache/activemq/perf/KahaDBQueueTest.java
------------------------------------------------------------------------------
    svn:keywords = Rev Date

Modified: activemq/trunk/kahadb/src/main/java/org/apache/kahadb/journal/DataFileAppender.java
URL: http://svn.apache.org/viewvc/activemq/trunk/kahadb/src/main/java/org/apache/kahadb/journal/DataFileAppender.java?rev=748218&r1=748217&r2=748218&view=diff
==============================================================================
--- activemq/trunk/kahadb/src/main/java/org/apache/kahadb/journal/DataFileAppender.java (original)
+++ activemq/trunk/kahadb/src/main/java/org/apache/kahadb/journal/DataFileAppender.java Thu
Feb 26 17:32:37 2009
@@ -175,6 +175,9 @@
         // assigned
         // by the data manager (which is basically just appending)
 
+        if (!sync) {
+            inflightWrites.put(new WriteKey(location), write);
+        }
         synchronized (this) {
             batch = enqueue(write);
         }
@@ -185,9 +188,8 @@
             } catch (InterruptedException e) {
                 throw new InterruptedIOException();
             }
-        } else {
-        	inflightWrites.put(new WriteKey(location), write);
         }
+        	
 
         return location;
     }



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