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Posted to commits@openjpa.apache.org by mi...@apache.org on 2010/09/08 00:47:13 UTC
svn commit: r993552 - in
/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/sequence:
GeneratedIdObject.java TestSequenceGenerationOnMT.java
Author: mikedd
Date: Tue Sep 7 22:47:13 2010
New Revision: 993552
URL: http://svn.apache.org/viewvc?rev=993552&view=rev
Log:
OPENJPA-1372: Add testcases - no mainline code changes.
Submitted By: Pinaki Poddar and Milosz Tylenda
Added:
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/sequence/GeneratedIdObject.java (with props)
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/sequence/TestSequenceGenerationOnMT.java (with props)
Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/sequence/GeneratedIdObject.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/sequence/GeneratedIdObject.java?rev=993552&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/sequence/GeneratedIdObject.java (added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/sequence/GeneratedIdObject.java Tue Sep 7 22:47:13 2010
@@ -0,0 +1,41 @@
+/*
+ * 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.sequence;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+/**
+ * An entity that uses generated value for its primary key.
+ * Used to demonstrate OPENJPA_SEQUENCE_TABLE failure under multi-threaded environment.
+ *
+ * @author Pinaki Poddar
+ *
+ */
+@Entity
+public class GeneratedIdObject {
+ @Id
+ @GeneratedValue
+ private long id;
+
+ public long getId() {
+ return id;
+ }
+}
Propchange: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/sequence/GeneratedIdObject.java
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Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/sequence/TestSequenceGenerationOnMT.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/sequence/TestSequenceGenerationOnMT.java?rev=993552&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/sequence/TestSequenceGenerationOnMT.java (added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/sequence/TestSequenceGenerationOnMT.java Tue Sep 7 22:47:13 2010
@@ -0,0 +1,78 @@
+/*
+ * 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.sequence;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+
+import javax.persistence.EntityManager;
+
+import org.apache.openjpa.persistence.test.SingleEMFTestCase;
+
+
+public class TestSequenceGenerationOnMT extends SingleEMFTestCase {
+ public void setUp() {
+ super.setUp(CLEAR_TABLES, GeneratedIdObject.class,
+ "openjpa.Multithreaded", "true");
+ }
+
+ public void testIdGenerationInMultithreadedEnvironment() {
+ int nThreads = 5;
+ ExecutorService threads = Executors.newFixedThreadPool(nThreads);
+ List<Callable<Boolean>> tasks = new ArrayList<Callable<Boolean>>();
+ for (int i = 0; i < nThreads; i++) {
+ Loader loader = new Loader(emf.createEntityManager());
+ tasks.add(loader);
+ }
+ List<Future<Boolean>> results;
+ try {
+ results = threads.invokeAll(tasks);
+ for (Future<Boolean> result : results) {
+ assertTrue(result.get());
+ }
+ } catch (ExecutionException ee) {
+ ee.getCause().printStackTrace();
+ fail("Failed " + ee.getCause());
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ fail("Failed " + e);
+ }
+
+ }
+
+
+ public static class Loader implements Callable<Boolean> {
+ EntityManager em;
+ Loader(EntityManager em) {
+ this.em = em;
+ }
+ public Boolean call() throws Exception {
+ GeneratedIdObject pc = new GeneratedIdObject();
+ em.getTransaction().begin();
+ em.persist(pc);
+ em.getTransaction().commit();
+ return true;
+ }
+ }
+}
Propchange: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/sequence/TestSequenceGenerationOnMT.java
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