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Posted to oak-commits@jackrabbit.apache.org by re...@apache.org on 2018/11/08 11:42:48 UTC

svn commit: r1846132 - in /jackrabbit/oak/branches/1.6/oak-core: ./ src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java src/test/java/org/apache/jackrabbit/oak/plugins/document/BulkCreateOrUpdateClusterTest.java

Author: reschke
Date: Thu Nov  8 11:42:48 2018
New Revision: 1846132

URL: http://svn.apache.org/viewvc?rev=1846132&view=rev
Log:
OAK-7748: DocumentStore: test (and optionally optimize) bulk update fallback logic (ported to 1.6)

Modified:
    jackrabbit/oak/branches/1.6/oak-core/   (props changed)
    jackrabbit/oak/branches/1.6/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java
    jackrabbit/oak/branches/1.6/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/BulkCreateOrUpdateClusterTest.java

Propchange: jackrabbit/oak/branches/1.6/oak-core/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Thu Nov  8 11:42:48 2018
@@ -2,5 +2,5 @@
 /jackrabbit/oak/trunk:1834823
 /jackrabbit/oak/trunk/oak-blob-plugins:1819950
 /jackrabbit/oak/trunk/oak-core:1781068,1781075,1781248,1781386,1781846,1781907,1782000,1782029,1782196,1782447,1782476,1782770,1782945,1782966,1782973,1782990,1783061,1783066,1783089,1783104-1783105,1783110,1783619,1783720,1783731,1783733,1783738,1783742,1783773,1783855,1783891,1784023,1784034,1784130,1784162,1784251,1784401,1784551,1784574,1784689,1785095,1785108,1785283,1785652,1785838,1785917,1785919,1785946,1786122,1787074,1787145,1787151,1787217,1787425,1788056,1788378,1788387-1788389,1788463,1788476,1788850,1789056,1789441,1789534,1789925,1789940,1789987,1790006,1790013,1790069,1790077,1790079,1790382,1792049,1792463,1792742,1792746,1793013,1793088,1793618,1793627,1793644,1794393,1794417,1794683,1795138,1795314,1795330,1795475,1795488,1795491,1795502,1795594,1795613,1795618,1796144,1796230,1796239,1796274,1796278,1796988,1797378,1798035,1798832,1798834,1799219,1799389,1799393,1799861,1799924,1800269,1800606,1800613,1800974,1801011,1801013,1801118-1801119,1801675,1802260,180226
 2,1802286,1802548,1802905,1802934,1802938,1802973,1803026,1803247-1803249,1803951,1803953-1803955,1804437,1805851-1805852,1806668,1807308,1807688,1808125,1808128,1808142,1808240,1808246,1809024,1809026,1809131,1809163,1809178-1809179,1809253,1809255-1809256,1811380,1811952,1811963,1811986,1814332,1818645,1821325,1821358,1821516,1830160,1840226
-/jackrabbit/oak/trunk/oak-store-document:1809866,1811575,1811702,1811709,1811823,1811835,1811931,1812739,1812750,1812753,1814407,1814499,1814579,1815450,1815466,1815940,1816436,1817379,1817772,1818301,1818303,1818903,1818906,1819421,1820199,1820661,1821130,1821477,1821487,1823163,1823169,1824962,1825065,1825442,1825470,1828349,1830048,1830209,1834610,1834823,1838076,1840455
+/jackrabbit/oak/trunk/oak-store-document:1809866,1811575,1811702,1811709,1811823,1811835,1811931,1812739,1812750,1812753,1814407,1814499,1814579,1815450,1815466,1815940,1816436,1817379,1817772,1818301,1818303,1818903,1818906,1819421,1820199,1820661,1821130,1821477,1821487,1823163,1823169,1824962,1825065,1825442,1825470,1828349,1830048,1830209,1834610,1834823,1838076,1840455,1842089
 /jackrabbit/trunk/oak-core:1345480

Modified: jackrabbit/oak/branches/1.6/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.6/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java?rev=1846132&r1=1846131&r2=1846132&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.6/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java (original)
+++ jackrabbit/oak/branches/1.6/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/rdb/RDBDocumentStore.java Thu Nov  8 11:42:48 2018
@@ -382,6 +382,12 @@ public class RDBDocumentStore implements
         for (UpdateOp updateOp : updateOps) {
             UpdateOp conflictedOp = operationsToCover.remove(updateOp.getId());
             if (conflictedOp != null) {
+                if (collection == Collection.NODES) {
+                    LOG.debug("update conflict on {}, invalidating cache and retrying...", updateOp.getId());
+                    nodesCache.invalidate(updateOp.getId());
+                } else {
+                    LOG.debug("update conflict on {}, retrying...", updateOp.getId());
+                }
                 results.put(conflictedOp, createOrUpdate(collection, updateOp));
             } else if (duplicates.contains(updateOp)) {
                 results.put(updateOp, createOrUpdate(collection, updateOp));
@@ -1304,7 +1310,14 @@ public class RDBDocumentStore implements
                             if (lastmodcount == newmodcount) {
                                 // cached copy did not change so it probably was
                                 // updated by a different instance, get a fresh one
+                                LOG.debug("suspect update from different instance (current modcount: {}), refetching: {}...",
+                                        newmodcount, update.getId());
                                 oldDoc = readDocumentUncached(collection, update.getId(), null);
+                                if (oldDoc == null) {
+                                    LOG.debug("after refetch: {} is gone", update.getId());
+                                } else {
+                                    LOG.debug("after refetch: modcount for {} is {}", update.getId(), modcountOf(oldDoc));
+                                }
                             }
                         }
 

Modified: jackrabbit/oak/branches/1.6/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/BulkCreateOrUpdateClusterTest.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.6/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/BulkCreateOrUpdateClusterTest.java?rev=1846132&r1=1846131&r2=1846132&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.6/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/BulkCreateOrUpdateClusterTest.java (original)
+++ jackrabbit/oak/branches/1.6/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/BulkCreateOrUpdateClusterTest.java Thu Nov  8 11:42:48 2018
@@ -31,12 +31,18 @@ import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 
+import org.apache.jackrabbit.oak.commons.junit.LogCustomizer;
+import org.apache.jackrabbit.oak.plugins.document.rdb.RDBDocumentStore;
 import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.google.common.collect.Lists;
+
+import ch.qos.logback.classic.Level;
+
 public class BulkCreateOrUpdateClusterTest extends AbstractMultiDocumentStoreTest {
-    
+
     final Logger logger = LoggerFactory.getLogger(getClass());
 
     public BulkCreateOrUpdateClusterTest(DocumentStoreFixture dsf) {
@@ -202,4 +208,64 @@ public class BulkCreateOrUpdateClusterTe
         }
     }
 
+    @Test
+    public void testSimpleConflictHandling() {
+        LogCustomizer logCustomizer = LogCustomizer.forLogger(RDBDocumentStore.class.getName()).enable(Level.DEBUG)
+                .contains("invalidating cache and retrying").create();
+        logCustomizer.starting();
+
+        try {
+            String id1 = this.getClass().getName() + ".testSimpleConflictHandling1";
+            String id2 = this.getClass().getName() + ".testSimpleConflictHandling2";
+            String id3 = this.getClass().getName() + ".testSimpleConflictHandling3";
+
+            removeMe.add(id1);
+            removeMe.add(id2);
+            removeMe.add(id3);
+
+            {
+                UpdateOp op1a = new UpdateOp(id1, true);
+                op1a.set("foo", 1);
+                UpdateOp op2a = new UpdateOp(id2, true);
+                op2a.set("foo", 1);
+                UpdateOp op3a = new UpdateOp(id3, true);
+                op3a.set("foo", 1);
+
+                List<NodeDocument> resulta = ds1.createOrUpdate(Collection.NODES, Lists.newArrayList(op1a, op2a, op3a));
+                assertEquals(3, resulta.size());
+            }
+
+            {
+                UpdateOp op2b = new UpdateOp(id2, false);
+                op2b.increment("foo", 1);
+                NodeDocument prev2 = ds2.createOrUpdate(Collection.NODES, op2b);
+                assertNotNull(prev2);
+                assertEquals(1L, ((Long)prev2.get("foo")).longValue());
+            }
+
+            {
+                UpdateOp op1c = new UpdateOp(id1, true);
+                op1c.increment("foo", 1);
+                UpdateOp op2c = new UpdateOp(id2, true);
+                op2c.increment("foo", 1);
+                UpdateOp op3c = new UpdateOp(id3, true);
+                op3c.increment("foo", 1);
+
+                List<NodeDocument> resultc = ds1.createOrUpdate(Collection.NODES, Lists.newArrayList(op1c, op2c, op3c));
+                assertEquals(3, resultc.size());
+                for (NodeDocument d : resultc) {
+                    Long fooval = (Long) d.get("foo");
+                    assertEquals((d.getId().equals(id2)) ? 2L : 1L, fooval.longValue());
+                }
+            }
+
+            if (ds1 instanceof RDBDocumentStore) {
+                // for RDB, verify that the cache invalidation was reached
+                assertEquals(1, logCustomizer.getLogs().size());
+            }
+        }
+        finally {
+            logCustomizer.finished();
+        }
+    }
 }