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Posted to oak-commits@jackrabbit.apache.org by mr...@apache.org on 2017/07/26 15:28:03 UTC

svn commit: r1803063 - in /jackrabbit/oak/branches/1.4: ./ oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStore.java oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreTest.java

Author: mreutegg
Date: Wed Jul 26 15:28:03 2017
New Revision: 1803063

URL: http://svn.apache.org/viewvc?rev=1803063&view=rev
Log:
OAK-6495: Fallback to classic diff when journal is broken

Merged revisions 1802973,1803026 from trunk

Modified:
    jackrabbit/oak/branches/1.4/   (props changed)
    jackrabbit/oak/branches/1.4/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStore.java
    jackrabbit/oak/branches/1.4/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreTest.java

Propchange: jackrabbit/oak/branches/1.4/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Wed Jul 26 15:28:03 2017
@@ -1,4 +1,4 @@
 /jackrabbit/oak/branches/1.0:1665962
 /jackrabbit/oak/branches/1.6:1802566
-/jackrabbit/oak/trunk:1733615,1733875,1733913,1733929,1734230,1734254,1734279,1734941,1735052,1735081,1735109,1735141,1735267,1735405,1735484,1735549,1735564,1735588,1735622,1735638,1735919,1735983,1736176,1737309-1737310,1737334,1737349,1737998,1738004,1738136,1738138,1738207,1738234,1738252,1738775,1738795,1738833,1738950,1738957,1738963,1739712,1739760,1739867,1739894,1739959-1739960,1740114,1740116,1740250,1740333,1740349,1740360,1740625-1740626,1740774,1740837,1740879,1740971,1741016,1741032,1741339,1741343,1742077,1742117,1742125,1742363,1742520,1742888,1742916,1743097,1743172,1743343,1743674,1744265,1744292,1744589,1744670,1744672,1744959,1745038,1745127,1745197,1745336,1745368,1746086,1746117,1746342,1746345,1746408,1746634,1746696,1746981,1747198,1747200,1747341-1747342,1747380,1747387,1747406,1747492,1747512,1747654,1748505,1748553,1748722,1748870,1749275,1749350,1749424,1749443,1749464,1749475,1749645,1749662,1749815,1749872,1749875,1749899,1750052,1750076-1750077,1750287
 ,1750457,1750462,1750465,1750495,1750626,1750809,1750886-1750887,1751396,1751410,1751419,1751445-1751446,1751478,1751748,1751753,1751755,1751871,1752198,1752202,1752259,1752273-1752274,1752283,1752292,1752438,1752447-1752448,1752508,1752596,1752616,1752659,1752672,1753262,1753331-1753332,1753335-1753336,1753355,1753444,1754117,1754239,1755157,1755191,1756505-1756506,1756520,1756580,1757119,1757166,1758213,1758713,1759433,1759754,1759795,1759826,1760326,1760340,1760373,1760387,1760486,1760492,1760494,1760661-1760662,1760677,1760701,1760709,1760946,1761412,1761444,1761571,1761762,1761787,1761866,1761876,1762453,1762612,1762632,1762635,1762825,1763347,1763355-1763356,1763378,1763465,1763735,1764475,1764678,1764705,1764814,1764898,1765817,1765983,1766071,1766390,1766423,1766496,1766519,1766554,1766644,1767025,1767265,1767502,1767704,1768446,1768637,1769078,1769939-1769940,1770694,1770982,1771022,1771093,1771098,1771739,1771852,1771870,1771902,1772155,1772162,1772228,1772593,1772768,1772
 906,1773190,1774497,1774787,1775474,1775622,1775628,1775757,1778112,1778423,1778968,1779137,1779478,1780388,1780424,1780538,1780543,1781068,1781075,1781386,1781846,1781907,1782476,1782966,1783066,1783089,1783104-1783105,1783110,1783619,1783720,1783738,1783773,1783855,1783891,1784023,1784034,1784130,1784251,1784551,1784574,1784689,1785283,1785946,1787074,1787217,1787425,1789056,1792463,1792742,1793013,1793088,1793644,1795314,1795330,1795475,1795488,1795491,1795613,1795618,1796144,1798035,1798834,1799219,1799389,1799924,1800974,1802548
+/jackrabbit/oak/trunk:1733615,1733875,1733913,1733929,1734230,1734254,1734279,1734941,1735052,1735081,1735109,1735141,1735267,1735405,1735484,1735549,1735564,1735588,1735622,1735638,1735919,1735983,1736176,1737309-1737310,1737334,1737349,1737998,1738004,1738136,1738138,1738207,1738234,1738252,1738775,1738795,1738833,1738950,1738957,1738963,1739712,1739760,1739867,1739894,1739959-1739960,1740114,1740116,1740250,1740333,1740349,1740360,1740625-1740626,1740774,1740837,1740879,1740971,1741016,1741032,1741339,1741343,1742077,1742117,1742125,1742363,1742520,1742888,1742916,1743097,1743172,1743343,1743674,1744265,1744292,1744589,1744670,1744672,1744959,1745038,1745127,1745197,1745336,1745368,1746086,1746117,1746342,1746345,1746408,1746634,1746696,1746981,1747198,1747200,1747341-1747342,1747380,1747387,1747406,1747492,1747512,1747654,1748505,1748553,1748722,1748870,1749275,1749350,1749424,1749443,1749464,1749475,1749645,1749662,1749815,1749872,1749875,1749899,1750052,1750076-1750077,1750287
 ,1750457,1750462,1750465,1750495,1750626,1750809,1750886-1750887,1751396,1751410,1751419,1751445-1751446,1751478,1751748,1751753,1751755,1751871,1752198,1752202,1752259,1752273-1752274,1752283,1752292,1752438,1752447-1752448,1752508,1752596,1752616,1752659,1752672,1753262,1753331-1753332,1753335-1753336,1753355,1753444,1754117,1754239,1755157,1755191,1756505-1756506,1756520,1756580,1757119,1757166,1758213,1758713,1759433,1759754,1759795,1759826,1760326,1760340,1760373,1760387,1760486,1760492,1760494,1760661-1760662,1760677,1760701,1760709,1760946,1761412,1761444,1761571,1761762,1761787,1761866,1761876,1762453,1762612,1762632,1762635,1762825,1763347,1763355-1763356,1763378,1763465,1763735,1764475,1764678,1764705,1764814,1764898,1765817,1765983,1766071,1766390,1766423,1766496,1766519,1766554,1766644,1767025,1767265,1767502,1767704,1768446,1768637,1769078,1769939-1769940,1770694,1770982,1771022,1771093,1771098,1771739,1771852,1771870,1771902,1772155,1772162,1772228,1772593,1772768,1772
 906,1773190,1774497,1774787,1775474,1775622,1775628,1775757,1778112,1778423,1778968,1779137,1779478,1780388,1780424,1780538,1780543,1781068,1781075,1781386,1781846,1781907,1782476,1782966,1783066,1783089,1783104-1783105,1783110,1783619,1783720,1783738,1783773,1783855,1783891,1784023,1784034,1784130,1784251,1784551,1784574,1784689,1785283,1785946,1787074,1787217,1787425,1789056,1792463,1792742,1793013,1793088,1793644,1795314,1795330,1795475,1795488,1795491,1795613,1795618,1796144,1798035,1798834,1799219,1799389,1799924,1800974,1802548,1802973,1803026
 /jackrabbit/trunk:1345480

Modified: jackrabbit/oak/branches/1.4/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStore.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.4/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStore.java?rev=1803063&r1=1803062&r2=1803063&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.4/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStore.java (original)
+++ jackrabbit/oak/branches/1.4/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStore.java Wed Jul 26 15:28:03 2017
@@ -2359,10 +2359,10 @@ public final class DocumentNodeStore
         final long start = debug ? now() : 0;
         long getChildrenDoneIn = start;
 
-        String diff;
-        String diffAlgo;
-        RevisionVector fromRev = from.getLastRevision();
-        RevisionVector toRev = to.getLastRevision();
+        String diff = null;
+        String diffAlgo = null;
+        RevisionVector fromRev = null;
+        RevisionVector toRev = null;
         long minTimestamp = Utils.getMinTimestampForDiff(
                 from.getRootRevision(), to.getRootRevision(),
                 getMinExternalRevisions());
@@ -2371,11 +2371,22 @@ public final class DocumentNodeStore
         Revision tailRev = journalGarbageCollector.getTailRevision();
         if (!disableJournalDiff
                 && tailRev.getTimestamp() < minTimestamp) {
-            diffAlgo = "diffJournalChildren";
-            fromRev = from.getRootRevision();
-            toRev = to.getRootRevision();
-            diff = new JournalDiffLoader(from, to, this).call();
-        } else {
+            try {
+                diff = new JournalDiffLoader(from, to, this).call();
+                diffAlgo = "diffJournalChildren";
+                fromRev = from.getRootRevision();
+                toRev = to.getRootRevision();
+            } catch (RuntimeException e) {
+                LOG.warn("diffJournalChildren failed with " +
+                        e.getClass().getSimpleName() +
+                        ", falling back to classic diff", e);
+            }
+        }
+        if (diff == null) {
+            // fall back to classic diff
+            fromRev = from.getLastRevision();
+            toRev = to.getLastRevision();
+
             DocumentNodeState.Children fromChildren, toChildren;
             fromChildren = getChildren(from, null, max);
             toChildren = getChildren(to, null, max);

Modified: jackrabbit/oak/branches/1.4/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreTest.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.4/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreTest.java?rev=1803063&r1=1803062&r2=1803063&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.4/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreTest.java (original)
+++ jackrabbit/oak/branches/1.4/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreTest.java Wed Jul 26 15:28:03 2017
@@ -18,6 +18,7 @@ package org.apache.jackrabbit.oak.plugin
 
 import static java.util.concurrent.TimeUnit.SECONDS;
 import static org.apache.jackrabbit.oak.api.CommitFailedException.CONSTRAINT;
+import static org.apache.jackrabbit.oak.plugins.document.Collection.JOURNAL;
 import static org.apache.jackrabbit.oak.plugins.document.Collection.NODES;
 import static org.apache.jackrabbit.oak.plugins.document.NodeDocument.MODIFIED_IN_SECS;
 import static org.apache.jackrabbit.oak.plugins.document.NodeDocument.MODIFIED_IN_SECS_RESOLUTION;
@@ -2832,6 +2833,58 @@ public class DocumentNodeStoreTest {
         assertTrue(names.contains("a"));
     }
 
+    // OAK-6495
+    @Test
+    public void diffWithBrokenJournal() throws Exception {
+        Clock clock = new Clock.Virtual();
+        clock.waitUntil(System.currentTimeMillis());
+        Revision.setClock(clock);
+        MemoryDocumentStore docStore = new MemoryDocumentStore();
+        DocumentNodeStore ns = builderProvider.newBuilder()
+                .setDocumentStore(docStore)
+                .setAsyncDelay(0).clock(clock).getNodeStore();
+
+        NodeBuilder builder = ns.getRoot().builder();
+        builder.child("test");
+        merge(ns, builder);
+
+        NodeState before = ns.getRoot().getChildNode("test");
+
+        builder = ns.getRoot().builder();
+        NodeBuilder test = builder.child("test");
+        String firstChildId = Utils.getIdFromPath("/test/child-0");
+        for (int i = 0; ; i++) {
+            NodeBuilder child = test.child("child-" + i);
+            for (int j = 0; j < 10; j++) {
+                child.setProperty("p-" + j, "value");
+            }
+            if (docStore.find(NODES, firstChildId) != null) {
+                // branch was created
+                break;
+            }
+        }
+        merge(ns, builder);
+        ns.runBackgroundOperations();
+
+        Revision head = ns.getHeadRevision().getRevision(ns.getClusterId());
+        assertNotNull(head);
+
+        JournalEntry entry = ns.getDocumentStore().find(JOURNAL, JournalEntry.asId(head));
+        assertNotNull(entry);
+
+        // must reference at least one branch commit
+        assertTrue(Iterables.size(entry.getBranchCommits()) > 0);
+        // now remove them
+        for (JournalEntry bc : entry.getBranchCommits()) {
+            docStore.remove(JOURNAL, bc.getId());
+        }
+
+        // compare must still succeed even when branch commits
+        // are missing in the journal
+        NodeState after = ns.getRoot().getChildNode("test");
+        after.compareAgainstBaseState(before, new DefaultNodeStateDiff());
+    }
+
     private static class TestException extends RuntimeException {
 
     }