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From mreut...@apache.org
Subject svn commit: r1498840 - /jackrabbit/trunk/jackrabbit-core/src/test/java/org/apache/jackrabbit/core/integration/CachingHierarchyManagerConsistencyTest.java
Date Tue, 02 Jul 2013 08:48:56 GMT
Author: mreutegg
Date: Tue Jul  2 08:48:56 2013
New Revision: 1498840

URL: http://svn.apache.org/r1498840
Log:
JCR-3617: Inconsistent CachingHierarchyManager under concurrent access
- Adding test

Added:
    jackrabbit/trunk/jackrabbit-core/src/test/java/org/apache/jackrabbit/core/integration/CachingHierarchyManagerConsistencyTest.java
  (with props)

Added: jackrabbit/trunk/jackrabbit-core/src/test/java/org/apache/jackrabbit/core/integration/CachingHierarchyManagerConsistencyTest.java
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/jackrabbit-core/src/test/java/org/apache/jackrabbit/core/integration/CachingHierarchyManagerConsistencyTest.java?rev=1498840&view=auto
==============================================================================
--- jackrabbit/trunk/jackrabbit-core/src/test/java/org/apache/jackrabbit/core/integration/CachingHierarchyManagerConsistencyTest.java
(added)
+++ jackrabbit/trunk/jackrabbit-core/src/test/java/org/apache/jackrabbit/core/integration/CachingHierarchyManagerConsistencyTest.java
Tue Jul  2 08:48:56 2013
@@ -0,0 +1,131 @@
+/*
+ * 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.jackrabbit.core.integration;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+import javax.jcr.Node;
+import javax.jcr.PathNotFoundException;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.observation.Event;
+import javax.jcr.observation.EventIterator;
+import javax.jcr.observation.EventListener;
+
+import org.apache.jackrabbit.commons.JcrUtils;
+import org.apache.jackrabbit.core.NodeImpl;
+import org.apache.jackrabbit.test.AbstractJCRTest;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Test case for JCR-3617.
+ */
+public class CachingHierarchyManagerConsistencyTest extends AbstractJCRTest {
+
+    private static final Logger log = LoggerFactory.getLogger(CachingHierarchyManagerConsistencyTest.class);
+
+    private static final int TEST_DURATION = 10; // seconds
+    private static final int NUM_LISTENERS = 10;
+    private static final int ALL_EVENTS = Event.NODE_ADDED | Event.NODE_MOVED | Event.NODE_REMOVED
| Event.PROPERTY_ADDED | Event.PROPERTY_CHANGED | Event.PROPERTY_REMOVED;
+    private static final String TEST_PATH = "/my/test/path";
+
+    public void testObservation() throws Exception {
+        if (true) {
+            // currently disabled
+            return;
+        }
+        final List<Exception> exceptions = new ArrayList<Exception>();
+        Thread writer = new Thread(new Runnable() {
+            public void run() {
+                try {
+                    long end = System.currentTimeMillis() + TEST_DURATION * 1000;
+                    Session s = getHelper().getSuperuserSession();
+                    try {
+                        log.info("Starting to replace nodes");
+                        int i = 0;
+                        while (System.currentTimeMillis() < end) {
+                            replaceNodes(s, i++);
+                        }
+                    } finally {
+                        s.logout();
+                    }
+                } catch (RepositoryException e) {
+                    exceptions.add(e);
+                }
+            }
+        });
+        List<EventListener> listeners = new ArrayList<EventListener>();
+        for (int i = 0; i < NUM_LISTENERS; i++) {
+            final Session session = getHelper().getSuperuserSession();
+            listeners.add(new EventListener() {
+                public void onEvent(EventIterator events) {
+                    while (events.hasNext()) {
+                        Event event = events.nextEvent();
+                        String path = "n/a";
+                        try {
+                            if (event.getType() == Event.NODE_ADDED
+                                    || event.getType() == Event.PROPERTY_ADDED) {
+                                path = event.getPath();
+                                session.getItem(path);
+                            }
+                        } catch (PathNotFoundException e) {
+                            // ignore
+                        } catch (RepositoryException e) {
+                            log.error(e.toString() + " Unable to get item with path: " +
path);
+                            exceptions.add(e);
+                        }
+                    }
+                }
+            });
+        }
+        for (EventListener listener : listeners) {
+            superuser.getWorkspace().getObservationManager().addEventListener(
+                    listener, ALL_EVENTS, "/", true, null, null, false);
+        }
+
+        writer.start();
+        writer.join();
+
+        for (EventListener listener : listeners) {
+            superuser.getWorkspace().getObservationManager().removeEventListener(listener);
+        }
+
+        log.info("" + exceptions.size() + " exception(s) occurred.");
+        if (!exceptions.isEmpty()) {
+            throw exceptions.get(0);
+        }
+    }
+
+    private void replaceNodes(Session session, int i) throws RepositoryException {
+        String nodeName = "node-" + (i % 100);
+        Node root = JcrUtils.getOrCreateByPath(testRoot + TEST_PATH, ntUnstructured, session);
+        String uuid = UUID.randomUUID().toString();
+        if (root.hasNode(nodeName)) {
+            Node n = root.getNode(nodeName);
+            uuid = n.getIdentifier();
+            n.remove();
+        }
+        Node n = ((NodeImpl) root).addNodeWithUuid(nodeName, ntUnstructured, uuid);
+        n.addMixin("mix:referenceable");
+        n.addNode("foo").addNode("bar");
+        n.addNode("qux");
+        session.save();
+    }
+}

Propchange: jackrabbit/trunk/jackrabbit-core/src/test/java/org/apache/jackrabbit/core/integration/CachingHierarchyManagerConsistencyTest.java
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    svn:eol-style = native

Propchange: jackrabbit/trunk/jackrabbit-core/src/test/java/org/apache/jackrabbit/core/integration/CachingHierarchyManagerConsistencyTest.java
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    svn:keywords = Author Date Id Revision Rev URL



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