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From dez...@apache.org
Subject svn commit: r765801 - in /openjpa/trunk: openjpa-kernel/src/main/java/org/apache/openjpa/datacache/QueryCacheStoreQuery.java openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/TestQueryResultSize.java
Date Thu, 16 Apr 2009 23:27:02 GMT
Author: dezzio
Date: Thu Apr 16 23:27:02 2009
New Revision: 765801

URL: http://svn.apache.org/viewvc?rev=765801&view=rev
Log:
Fix for OpenJPA-1002, patch submitted by Ravi Palacherla

Added:
    openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/TestQueryResultSize.java
  (with props)
Modified:
    openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/datacache/QueryCacheStoreQuery.java

Modified: openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/datacache/QueryCacheStoreQuery.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/datacache/QueryCacheStoreQuery.java?rev=765801&r1=765800&r2=765801&view=diff
==============================================================================
--- openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/datacache/QueryCacheStoreQuery.java
(original)
+++ openjpa/trunk/openjpa-kernel/src/main/java/org/apache/openjpa/datacache/QueryCacheStoreQuery.java
Thu Apr 16 23:27:02 2009
@@ -289,7 +289,8 @@
 
     public Executor newDataStoreExecutor(ClassMetaData meta, boolean subs) {
         Executor ex = _query.newDataStoreExecutor(meta, subs);
-        return new QueryCacheExecutor(ex, meta, subs);
+        return new QueryCacheExecutor(ex, meta, subs,
+                      getContext().getFetchConfiguration());
     }
 
     public boolean supportsAbstractExecutors() {
@@ -322,12 +323,14 @@
         private final Executor _ex;
         private final Class _candidate;
         private final boolean _subs;
+        private final FetchConfiguration _fc;
 
         public QueryCacheExecutor(Executor ex, ClassMetaData meta,
-            boolean subs) {
+            boolean subs, FetchConfiguration fc) {
             _ex = ex;
             _candidate = (meta == null) ? null : meta.getDescribedType();
             _subs = subs;
+            _fc = fc;
         }
 
         public ResultObjectProvider executeQuery(StoreQuery q, Object[] params,
@@ -342,7 +345,10 @@
 
             ResultObjectProvider rop = _ex.executeQuery(cq.getDelegate(),
                 params, range);
-            return cq.wrapResult(rop, key);
+            if (_fc.getQueryCacheEnabled())
+                return cq.wrapResult(rop, key);
+            else
+                return rop;
         }
 
         /**
@@ -694,8 +700,8 @@
         public final Object oid;
 
         public CachedObjectId (Object oid)
-		{
-			this.oid = oid;
-		}
-	}
+        {
+            this.oid = oid;
+        }
+    }
 }

Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/TestQueryResultSize.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/TestQueryResultSize.java?rev=765801&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/TestQueryResultSize.java
(added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/TestQueryResultSize.java
Thu Apr 16 23:27:02 2009
@@ -0,0 +1,84 @@
+/*
+ * 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.openjpa.persistence.datacache;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import javax.persistence.EntityManagerFactory;
+import org.apache.openjpa.datacache.*;
+import javax.persistence.*;
+import org.apache.openjpa.persistence.*;
+
+
+import org.apache.openjpa.persistence.datacache.common.apps.CacheObjectE;
+import org.apache.openjpa.persistence.common.utils.AbstractTestCase;
+
+import org.apache.openjpa.persistence.OpenJPAEntityManager;
+import org.apache.openjpa.persistence.OpenJPAQuery;
+
+public class TestQueryResultSize
+    extends AbstractTestCase {
+
+    public TestQueryResultSize(String test) {
+        super(test, "datacachecactusapp");
+    }
+
+    private EntityManagerFactory _pmf;
+    private OpenJPAEntityManager pm;
+
+    public void setUp() {
+        System.out.println("****Deleted Records "
+            + deleteAll(CacheObjectE.class));
+        Map propsMap = new HashMap();
+        propsMap.put("openjpa.DataCache", "true");
+        propsMap.put("openjpa.QueryCache", "true");
+        propsMap.put("openjpa.RemoteCommitProvider", "sjvm");
+        _pmf = getEmf(propsMap);
+    }
+
+    public void test() {
+        CacheObjectE pc1 = new CacheObjectE();
+        pc1.setStr("pc1");
+
+        pm = (OpenJPAEntityManager) _pmf.createEntityManager();
+
+        startTx(pm);
+        pm.persist(pc1);
+        endTx(pm);
+
+        pm.getFetchPlan().setQueryResultCacheEnabled(false);
+        OpenJPAQuery q = pm.createQuery(
+            "select a FROM " + CacheObjectE.class.getSimpleName() +
+                " a where a.str = 'pc1'");
+        List res = (List) q.getResultList();
+        assertEquals(0, getQueryCacheSize());
+        endEm(pm);
+
+        System.out.println("****Deleted Records " + 
+            deleteAll(CacheObjectE.class));
+    }
+
+    private int getQueryCacheSize() {
+        return ( ((ConcurrentQueryCache)(OpenJPAPersistence.cast(
+            pm.getEntityManagerFactory()).getQueryResultCache().getDelegate())).
+            getCacheMap().size());
+    }
+}

Propchange: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/TestQueryResultSize.java
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    svn:eol-style = native



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