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Posted to oak-commits@jackrabbit.apache.org by md...@apache.org on 2015/08/17 17:04:13 UTC

svn commit: r1696303 - in /jackrabbit/oak/branches/1.2: ./ oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/SegmentWriter.java oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/segment/RecordTest.java

Author: mduerig
Date: Mon Aug 17 15:04:13 2015
New Revision: 1696303

URL: http://svn.apache.org/r1696303
Log:
OAK-2880: NPE in SegmentWriter.writeMap
Merged revision 1681955

Modified:
    jackrabbit/oak/branches/1.2/   (props changed)
    jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/SegmentWriter.java
    jackrabbit/oak/branches/1.2/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/segment/RecordTest.java

Propchange: jackrabbit/oak/branches/1.2/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Mon Aug 17 15:04:13 2015
@@ -1,3 +1,3 @@
 /jackrabbit/oak/branches/1.0:1665962
-/jackrabbit/oak/trunk:1672350,1672468,1672537,1672603,1672642,1672644,1672834-1672835,1673351,1673410,1673414-1673415,1673436,1673644,1673662-1673664,1673669,1673695,1673713,1673738,1673787,1673791,1674046,1674065,1674075,1674107,1674228,1674780,1674880,1675054-1675055,1675319,1675332,1675354,1675357,1675382,1675555,1675566,1675593,1676198,1676237,1676407,1676458,1676539,1676670,1676693,1676703,1676725,1677579,1677581,1677609,1677611,1677774,1677788,1677797,1677804,1677806,1677939,1677991,1678023,1678095-1678096,1678124,1678171,1678173,1678211,1678323,1678758,1678938,1678954,1679144,1679165,1679191,1679232,1679235,1679503,1679958,1679961,1680170,1680172,1680182,1680222,1680232,1680236,1680461,1680633,1680643,1680747,1680805-1680806,1680903,1681282,1681767,1681918,1682042,1682218,1682235,1682437,1682494,1682555,1682855,1682904,1683059,1683089,1683213,1683249,1683259,1683278,1683323,1683687,1683700,1684174-1684175,1684186,1684376,1684442,1684561,1684570,1684601,1684618,1684820,1684868
 ,1685023,1685075,1685370,1685552,1685589-1685590,1685840,1685964,1685977,1685989,1685999,1686023,1686032,1686097,1686162,1686229,1686234,1686253,1686414,1686780,1686854,1686857,1686971,1687053-1687055,1687175,1687196,1687198,1687220,1687239-1687240,1687301,1687441,1687553,1688089-1688090,1688172,1688179,1688349,1688421,1688436,1688453,1688616,1688622,1688634,1688636,1688817,1689003-1689004,1689008,1689577,1689581,1689623,1689810,1689828,1689831,1689833,1689903,1690017,1690043,1690047,1690057,1690247,1690249,1690634-1690637,1690650,1690669,1690674,1690885,1690941,1691139,1691151,1691159,1691167,1691183,1691188,1691210,1691280,1691307,1691331-1691333,1691345,1691384-1691385,1691401,1691509,1692133-1692134,1692156,1692250,1692274,1692363,1692382,1692478,1692955,1693002,1693030,1693209,1693421,1693525-1693526,1694007,1694393-1694394,1695050,1695122,1695280,1695299,1695457,1695482,1695507,1695521,1695540,1696194,1696242,1696285
+/jackrabbit/oak/trunk:1672350,1672468,1672537,1672603,1672642,1672644,1672834-1672835,1673351,1673410,1673414-1673415,1673436,1673644,1673662-1673664,1673669,1673695,1673713,1673738,1673787,1673791,1674046,1674065,1674075,1674107,1674228,1674780,1674880,1675054-1675055,1675319,1675332,1675354,1675357,1675382,1675555,1675566,1675593,1676198,1676237,1676407,1676458,1676539,1676670,1676693,1676703,1676725,1677579,1677581,1677609,1677611,1677774,1677788,1677797,1677804,1677806,1677939,1677991,1678023,1678095-1678096,1678124,1678171,1678173,1678211,1678323,1678758,1678938,1678954,1679144,1679165,1679191,1679232,1679235,1679503,1679958,1679961,1680170,1680172,1680182,1680222,1680232,1680236,1680461,1680633,1680643,1680747,1680805-1680806,1680903,1681282,1681767,1681918,1681955,1682042,1682218,1682235,1682437,1682494,1682555,1682855,1682904,1683059,1683089,1683213,1683249,1683259,1683278,1683323,1683687,1683700,1684174-1684175,1684186,1684376,1684442,1684561,1684570,1684601,1684618,1684820
 ,1684868,1685023,1685075,1685370,1685552,1685589-1685590,1685840,1685964,1685977,1685989,1685999,1686023,1686032,1686097,1686162,1686229,1686234,1686253,1686414,1686780,1686854,1686857,1686971,1687053-1687055,1687175,1687196,1687198,1687220,1687239-1687240,1687301,1687441,1687553,1688089-1688090,1688172,1688179,1688349,1688421,1688436,1688453,1688616,1688622,1688634,1688636,1688817,1689003-1689004,1689008,1689577,1689581,1689623,1689810,1689828,1689831,1689833,1689903,1690017,1690043,1690047,1690057,1690247,1690249,1690634-1690637,1690650,1690669,1690674,1690885,1690941,1691139,1691151,1691159,1691167,1691183,1691188,1691210,1691280,1691307,1691331-1691333,1691345,1691384-1691385,1691401,1691509,1692133-1692134,1692156,1692250,1692274,1692363,1692382,1692478,1692955,1693002,1693030,1693209,1693421,1693525-1693526,1694007,1694393-1694394,1695050,1695122,1695280,1695299,1695457,1695482,1695507,1695521,1695540,1696194,1696242,1696285
 /jackrabbit/trunk:1345480

Modified: jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/SegmentWriter.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/SegmentWriter.java?rev=1696303&r1=1696302&r2=1696303&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/SegmentWriter.java (original)
+++ jackrabbit/oak/branches/1.2/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/SegmentWriter.java Mon Aug 17 15:04:13 2015
@@ -751,11 +751,13 @@ public class SegmentWriter {
                     keyId = e.getKey();
                 }
             }
-            if (keyId == null) {
+            if (keyId == null && entry.getValue() != null) {
                 keyId = writeString(key);
             }
 
-            entries.add(new MapEntry(key, keyId, entry.getValue()));
+            if (keyId != null) {
+                entries.add(new MapEntry(key, keyId, entry.getValue()));
+            }
         }
 
         return writeMapBucket(base, entries, 0);

Modified: jackrabbit/oak/branches/1.2/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/segment/RecordTest.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.2/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/segment/RecordTest.java?rev=1696303&r1=1696302&r2=1696303&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.2/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/segment/RecordTest.java (original)
+++ jackrabbit/oak/branches/1.2/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/segment/RecordTest.java Mon Aug 17 15:04:13 2015
@@ -17,6 +17,7 @@
 package org.apache.jackrabbit.oak.plugins.segment;
 
 import static com.google.common.collect.Lists.newArrayList;
+import static com.google.common.collect.Maps.newHashMap;
 import static java.util.Collections.singletonList;
 import static junit.framework.Assert.assertNotNull;
 import static junit.framework.Assert.fail;
@@ -40,16 +41,14 @@ import java.util.List;
 import java.util.Map;
 import java.util.Random;
 
+import com.google.common.base.Charsets;
+import com.google.common.collect.ImmutableMap;
 import org.apache.jackrabbit.oak.api.Blob;
 import org.apache.jackrabbit.oak.plugins.segment.memory.MemoryStore;
 import org.apache.jackrabbit.oak.spi.state.NodeBuilder;
 import org.apache.jackrabbit.oak.spi.state.NodeState;
 import org.junit.Test;
 
-import com.google.common.base.Charsets;
-import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.Maps;
-
 public class RecordTest {
 
     private String hello = "Hello, World!";
@@ -199,7 +198,7 @@ public class RecordTest {
                 null, ImmutableMap.of("one", blockId));
         MapRecord two = writer.writeMap(
                 null, ImmutableMap.of("one", blockId, "two", blockId));
-        Map<String, RecordId> map = Maps.newHashMap();
+        Map<String, RecordId> map = newHashMap();
         for (int i = 0; i < 1000; i++) {
             map.put("key" + i, blockId);
         }
@@ -241,7 +240,7 @@ public class RecordTest {
         assertFalse(iterator.hasNext());
         assertNull(many.getEntry("foo"));
 
-        Map<String, RecordId> changes = Maps.newHashMap();
+        Map<String, RecordId> changes = newHashMap();
         changes.put("key0", null);
         changes.put("key1000", blockId);
         MapRecord modified = writer.writeMap(many, changes);
@@ -257,9 +256,19 @@ public class RecordTest {
     }
 
     @Test
+    public void testMapRemoveNonExisting() {
+        RecordId blockId = writer.writeBlock(bytes, 0, bytes.length);
+
+        Map<String, RecordId> changes = newHashMap();
+        changes.put("one", null);
+        MapRecord zero = writer.writeMap(null, changes);
+        assertEquals(0, zero.size());
+    }
+
+    @Test
     public void testWorstCaseMap() {
         RecordId blockId = writer.writeBlock(bytes, 0, bytes.length);
-        Map<String, RecordId> map = Maps.newHashMap();
+        Map<String, RecordId> map = newHashMap();
         char[] key = new char[2];
         for (int i = 0; i <= MapRecord.BUCKETS_PER_LEVEL; i++) {
             key[0] = (char) ('A' + i);