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Posted to oak-commits@jackrabbit.apache.org by re...@apache.org on 2016/05/21 15:42:33 UTC

svn commit: r1744959 - in /jackrabbit/oak/trunk/oak-core/src: main/java/org/apache/jackrabbit/oak/plugins/document/rdb/ test/java/org/apache/jackrabbit/oak/plugins/document/

Author: reschke
Date: Sat May 21 15:42:33 2016
New Revision: 1744959

URL: http://svn.apache.org/viewvc?rev=1744959&view=rev
Log:
OAK-4388: RDBDocumentStore - fix UpdateOp with max(_modified) when not using DB append mode

Modified:
    jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java
    jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStoreJDBC.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/rdb/RDBDocumentStore.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java?rev=1744959&r1=1744958&r2=1744959&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java (original)
+++ jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java Sat May 21 15:42:33 2016
@@ -1584,8 +1584,8 @@ public class RDBDocumentStore implements
             }
             if (!success && shouldRetry) {
                 data = ser.asString(document);
-                success = db.update(connection, tmd, document.getId(), modified, hasBinary, deletedOnce, modcount, cmodcount,
-                        oldmodcount, data);
+                success = db.update(connection, tmd, document.getId(), modified, modifiedIsConditional, hasBinary, deletedOnce,
+                        modcount, cmodcount, oldmodcount, data);
                 connection.commit();
             }
             return success;

Modified: jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStoreJDBC.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStoreJDBC.java?rev=1744959&r1=1744958&r2=1744959&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStoreJDBC.java (original)
+++ jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStoreJDBC.java Sat May 21 15:42:33 2016
@@ -682,17 +682,24 @@ public class RDBDocumentStoreJDBC {
         }
     }
 
-    public boolean update(Connection connection, RDBTableMetaData tmd, String id, Long modified, Boolean hasBinary,
-            Boolean deletedOnce, Long modcount, Long cmodcount, Long oldmodcount, String data) throws SQLException {
-        String t = "update " + tmd.getName()
-                + " set MODIFIED = ?, HASBINARY = ?, DELETEDONCE = ?, MODCOUNT = ?, CMODCOUNT = ?, DSIZE = ?, DATA = ?, BDATA = ? where ID = ?";
+    public boolean update(Connection connection, RDBTableMetaData tmd, String id, Long modified, boolean setModifiedConditionally,
+            Boolean hasBinary, Boolean deletedOnce, Long modcount, Long cmodcount, Long oldmodcount, String data)
+            throws SQLException {
+
+        StringBuilder t = new StringBuilder();
+        t.append("update " + tmd.getName() + " set ");
+        t.append(setModifiedConditionally ? "MODIFIED = case when ? > MODIFIED then ? else MODIFIED end, " : "MODIFIED = ?, ");
+        t.append("HASBINARY = ?, DELETEDONCE = ?, MODCOUNT = ?, CMODCOUNT = ?, DSIZE = ?, DATA = ?, BDATA = ? where ID = ?");
         if (oldmodcount != null) {
-            t += " and MODCOUNT = ?";
+            t.append(" and MODCOUNT = ?");
         }
-        PreparedStatement stmt = connection.prepareStatement(t);
+        PreparedStatement stmt = connection.prepareStatement(t.toString());
         try {
             int si = 1;
             stmt.setObject(si++, modified, Types.BIGINT);
+            if (setModifiedConditionally) {
+                stmt.setObject(si++, modified, Types.BIGINT);
+            }
             stmt.setObject(si++, hasBinary ? 1 : 0, Types.SMALLINT);
             stmt.setObject(si++, deletedOnce ? 1 : 0, Types.SMALLINT);
             stmt.setObject(si++, modcount, Types.BIGINT);

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=1744959&r1=1744958&r2=1744959&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 Sat May 21 15:42:33 2016
@@ -443,6 +443,30 @@ public class BasicDocumentStoreTest exte
     }
 
     @Test
+    public void testModifiedMaxUpdateQuery2() {
+        // test for https://issues.apache.org/jira/browse/OAK-4388
+        String id = this.getClass().getName() + ".testModifiedMaxUpdate2";
+        // create a test node
+        UpdateOp up = new UpdateOp(id, true);
+        up.set("_id", id);
+        up.set("_modified", 1000L);
+        boolean success = super.ds.create(Collection.NODES, Collections.singletonList(up));
+        assertTrue(success);
+        removeMe.add(id);
+
+        for (int i = 0; i < 25; i++) {
+            // update with smaller _modified
+            UpdateOp up2 = new UpdateOp(id, true);
+            up2.set("_id", id);
+            up2.max("_modified", 100L);
+            super.ds.findAndUpdate(Collection.NODES, up2);
+            super.ds.invalidateCache();
+            NodeDocument doc = super.ds.find(Collection.NODES, id, 0);
+            assertEquals("modified should not have been set back (test iteration " + i + ")", 1000, (long)doc.getModified());
+        }
+    }
+
+    @Test
     public void testModifyModified() {
         // https://issues.apache.org/jira/browse/OAK-2940
         String id = this.getClass().getName() + ".testModifyModified";