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Posted to oak-commits@jackrabbit.apache.org by re...@apache.org on 2017/02/22 16:00:00 UTC

svn commit: r1784034 - in /jackrabbit/oak/trunk/oak-core/src: main/java/org/apache/jackrabbit/oak/plugins/document/ main/java/org/apache/jackrabbit/oak/plugins/document/mongo/ main/java/org/apache/jackrabbit/oak/plugins/document/rdb/ test/java/org/apac...

Author: reschke
Date: Wed Feb 22 15:59:59 2017
New Revision: 1784034

URL: http://svn.apache.org/viewvc?rev=1784034&view=rev
Log:
OAK-5741: DocumentStore UpdateOp: support removal of properties

Modified:
    jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/Document.java
    jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/UpdateOp.java
    jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/UpdateUtils.java
    jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/mongo/MongoDocumentStore.java
    jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentSerializer.java
    jackrabbit/oak/trunk/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/BasicDocumentStoreTest.java

Modified: jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/Document.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/Document.java?rev=1784034&r1=1784033&r2=1784034&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/Document.java (original)
+++ jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/Document.java Wed Feb 22 15:59:59 2017
@@ -111,6 +111,17 @@ public class Document implements CacheVa
     }
 
     /**
+     * Removes the given <code>key</code>.
+     *
+     * @param key the key.
+     * @return the previous value or <code>null</code> if there was none.
+     */
+    @CheckForNull
+    public Object remove(String key) {
+        return data.remove(key);
+    }
+
+    /**
      * @return a Set view of the keys contained in this document.
      */
     public Set<String> keySet() {

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=1784034&r1=1784033&r2=1784034&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 Wed Feb 22 15:59:59 2017
@@ -160,6 +160,19 @@ public final class UpdateOp {
     }
 
     /**
+     * Remove a property.
+     *
+     * @param property the property name
+     */
+    public void remove(@Nonnull String property) {
+        if (Document.ID.equals(property)) {
+            throw new IllegalArgumentException(Document.ID + " must not be removed");
+        }
+        Operation op = new Operation(Operation.Type.REMOVE, null);
+        changes.put(new Key(property, null), op);
+    }
+
+    /**
      * Remove a map entry.
      * The property is a map of revisions / values.
      *
@@ -393,8 +406,13 @@ public final class UpdateOp {
              * Remove the sub-key / value pair.
              * The value in the stored node is a map.
              */
-            REMOVE_MAP_ENTRY
+            REMOVE_MAP_ENTRY,
 
+            /**
+             * Remove the value.
+             * The sub-key is not used.
+             */
+            REMOVE
          }
 
 
@@ -421,17 +439,18 @@ public final class UpdateOp {
         public Operation getReverse() {
             Operation reverse = null;
             switch (type) {
-            case INCREMENT:
-                reverse = new Operation(Type.INCREMENT, -(Long) value);
-                break;
-            case SET:
-            case MAX:
-            case REMOVE_MAP_ENTRY:
-                // nothing to do
-                break;
-            case SET_MAP_ENTRY:
-                reverse = new Operation(Type.REMOVE_MAP_ENTRY, null);
-                break;
+                case INCREMENT:
+                    reverse = new Operation(Type.INCREMENT, -(Long) value);
+                    break;
+                case SET:
+                case MAX:
+                case REMOVE_MAP_ENTRY:
+                case REMOVE:
+                    // nothing to do
+                    break;
+                case SET_MAP_ENTRY:
+                    reverse = new Operation(Type.REMOVE_MAP_ENTRY, null);
+                    break;
             }
             return reverse;
         }

Modified: jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/UpdateUtils.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/UpdateUtils.java?rev=1784034&r1=1784033&r2=1784034&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/UpdateUtils.java (original)
+++ jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/UpdateUtils.java Wed Feb 22 15:59:59 2017
@@ -55,6 +55,10 @@ public class UpdateUtils {
                     doc.put(k.toString(), op.value);
                     break;
                 }
+                case REMOVE: {
+                    doc.remove(k.toString());
+                    break;
+                }
                 case MAX: {
                     Comparable newValue = (Comparable) op.value;
                     Object old = doc.get(k.toString());

Modified: jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/mongo/MongoDocumentStore.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/mongo/MongoDocumentStore.java?rev=1784034&r1=1784033&r2=1784034&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/mongo/MongoDocumentStore.java (original)
+++ jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/mongo/MongoDocumentStore.java Wed Feb 22 15:59:59 2017
@@ -1147,6 +1147,7 @@ public class MongoDocumentStore implemen
                         }
                         break;
                     }
+                    case REMOVE:
                     case REMOVE_MAP_ENTRY:
                         // nothing to do for new entries
                         break;
@@ -1528,6 +1529,7 @@ public class MongoDocumentStore implemen
                     incUpdates.append(k.toString(), op.value);
                     break;
                 }
+                case REMOVE:
                 case REMOVE_MAP_ENTRY: {
                     unsetUpdates.append(k.toString(), "1");
                     break;

Modified: jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentSerializer.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentSerializer.java?rev=1784034&r1=1784033&r2=1784034&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentSerializer.java (original)
+++ jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentSerializer.java Wed Feb 22 15:59:59 2017
@@ -121,7 +121,7 @@ public class RDBDocumentSerializer {
                 sb.append("\"=\",");
             } else if (op.type == UpdateOp.Operation.Type.MAX) {
                 sb.append("\"M\",");
-            } else if (op.type == UpdateOp.Operation.Type.REMOVE_MAP_ENTRY) {
+            } else if (op.type == UpdateOp.Operation.Type.REMOVE || op.type == UpdateOp.Operation.Type.REMOVE_MAP_ENTRY) {
                 sb.append("\"*\",");
             } else {
                 throw new DocumentStoreException("Can't serialize " + update.toString() + " for JSON append");
@@ -266,7 +266,7 @@ public class RDBDocumentSerializer {
             }
         } else if ("*".equals(opcode)) {
             if (rev == null) {
-                throw new DocumentStoreException("unexpected operation " + op + " in: " + updateString);
+                doc.remove(key);
             } else {
                 @SuppressWarnings("unchecked")
                 Map<Revision, Object> m = (Map<Revision, Object>) old;

Modified: jackrabbit/oak/trunk/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/BasicDocumentStoreTest.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/BasicDocumentStoreTest.java?rev=1784034&r1=1784033&r2=1784034&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/BasicDocumentStoreTest.java (original)
+++ jackrabbit/oak/trunk/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/BasicDocumentStoreTest.java Wed Feb 22 15:59:59 2017
@@ -134,6 +134,17 @@ public class BasicDocumentStoreTest exte
         assertEquals(NodeDocument.HAS_BINARY_VAL, nd.get(NodeDocument.HAS_BINARY_FLAG));
         assertFalse(nd.wasDeletedOnce());
         assertTrue(nd.hasBinary());
+        
+        // remove
+        up = new UpdateOp(id, false);
+        up.remove(NodeDocument.DELETED_ONCE);
+        up.remove(NodeDocument.HAS_BINARY_FLAG);
+        super.ds.findAndUpdate(Collection.NODES, up);
+        
+        super.ds.invalidateCache();
+        nd = super.ds.find(Collection.NODES, id, 0);
+        assertNull(nd.get(NodeDocument.DELETED_ONCE));
+        assertNull(nd.get(NodeDocument.HAS_BINARY_FLAG));
     }
 
     @Test