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Posted to oak-commits@jackrabbit.apache.org by mr...@apache.org on 2014/05/22 14:36:16 UTC

svn commit: r1596844 - in /jackrabbit/oak/trunk/oak-core/src: main/java/org/apache/jackrabbit/oak/plugins/document/ test/java/org/apache/jackrabbit/oak/plugins/document/

Author: mreutegg
Date: Thu May 22 12:36:16 2014
New Revision: 1596844

URL: http://svn.apache.org/r1596844
Log:
OAK-1827: ClassCastException in NodeDocument.split() when collisions detected

Added:
    jackrabbit/oak/trunk/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/NodeDocumentTest.java   (with props)
Modified:
    jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/Collision.java
    jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/NodeDocument.java
    jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/UpdateOp.java

Modified: jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/Collision.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/Collision.java?rev=1596844&r1=1596843&r2=1596844&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/Collision.java (original)
+++ jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/Collision.java Thu May 22 12:36:16 2014
@@ -127,7 +127,7 @@ class Collision {
         if (commitRoot.isCommitted(revision)) {
             return false;
         }
-        op.setMapEntry(NodeDocument.COLLISIONS, revision, true);
+        NodeDocument.addCollision(op, revision);
         commitRoot = store.createOrUpdate(Collection.NODES, op);
         // check again on old document right before our update was applied
         if (commitRoot.isCommitted(revision)) {

Modified: jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/NodeDocument.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/NodeDocument.java?rev=1596844&r1=1596843&r2=1596844&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/NodeDocument.java (original)
+++ jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/NodeDocument.java Thu May 22 12:36:16 2014
@@ -295,7 +295,7 @@ public final class NodeDocument extends 
      */
     private static final Set<String> IGNORE_ON_SPLIT = ImmutableSet.of(
             ID, MOD_COUNT, MODIFIED_IN_SECS, PREVIOUS, LAST_REV, CHILDREN_FLAG,
-            HAS_BINARY_FLAG, PATH, DELETED_ONCE);
+            HAS_BINARY_FLAG, PATH, DELETED_ONCE, COLLISIONS);
 
     public static final long HAS_BINARY_VAL = 1;
 
@@ -1229,6 +1229,12 @@ public final class NodeDocument extends 
         checkNotNull(op).removeMapEntry(REVISIONS, checkNotNull(revision));
     }
 
+    public static void addCollision(@Nonnull UpdateOp op,
+                                    @Nonnull Revision revision) {
+        checkNotNull(op).setMapEntry(COLLISIONS, checkNotNull(revision),
+                String.valueOf(true));
+    }
+
     public static void removeCollision(@Nonnull UpdateOp op,
                                        @Nonnull Revision revision) {
         checkNotNull(op).removeMapEntry(COLLISIONS, checkNotNull(revision));

Modified: jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/UpdateOp.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/UpdateOp.java?rev=1596844&r1=1596843&r2=1596844&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/UpdateOp.java (original)
+++ jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/UpdateOp.java Thu May 22 12:36:16 2014
@@ -130,7 +130,7 @@ public final class UpdateOp {
      * @param revision the revision
      * @param value the value
      */
-    void setMapEntry(@Nonnull String property, @Nonnull Revision revision, Object value) {
+    void setMapEntry(@Nonnull String property, @Nonnull Revision revision, String value) {
         Operation op = new Operation();
         op.type = Operation.Type.SET_MAP_ENTRY;
         op.value = value;

Added: jackrabbit/oak/trunk/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/NodeDocumentTest.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/NodeDocumentTest.java?rev=1596844&view=auto
==============================================================================
--- jackrabbit/oak/trunk/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/NodeDocumentTest.java (added)
+++ jackrabbit/oak/trunk/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/NodeDocumentTest.java Thu May 22 12:36:16 2014
@@ -0,0 +1,71 @@
+/*
+ * 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.oak.plugins.document;
+
+import java.util.Comparator;
+
+import org.apache.jackrabbit.oak.plugins.document.memory.MemoryDocumentStore;
+import org.apache.jackrabbit.oak.plugins.document.util.Utils;
+import org.junit.Test;
+
+/**
+ * Tests for {@link NodeDocument}.
+ */
+public class NodeDocumentTest {
+
+    @Test
+    public void splitCollisions() throws Exception {
+        MemoryDocumentStore docStore = new MemoryDocumentStore();
+        String id = Utils.getPathFromId("/");
+        NodeDocument doc = new NodeDocument(docStore);
+        doc.put(Document.ID, id);
+        UpdateOp op = new UpdateOp(id, false);
+        for (int i = 0; i < NodeDocument.NUM_REVS_THRESHOLD + 1; i++) {
+            Revision r = Revision.newRevision(1);
+            NodeDocument.setRevision(op, r, "c");
+            NodeDocument.addCollision(op, r);
+        }
+        UpdateUtils.applyChanges(doc, op, StableRevisionComparator.INSTANCE);
+        doc.split(CONTEXT);
+    }
+
+    private static final RevisionContext CONTEXT = new RevisionContext() {
+
+        private final Comparator<Revision> comparator
+                = StableRevisionComparator.INSTANCE;
+
+        @Override
+        public UnmergedBranches getBranches() {
+            return new UnmergedBranches(comparator);
+        }
+
+        @Override
+        public UnsavedModifications getPendingModifications() {
+            return new UnsavedModifications();
+        }
+
+        @Override
+        public Comparator<Revision> getRevisionComparator() {
+            return comparator;
+        }
+
+        @Override
+        public int getClusterId() {
+            return 1;
+        }
+    };
+}

Propchange: jackrabbit/oak/trunk/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/NodeDocumentTest.java
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