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Posted to oak-commits@jackrabbit.apache.org by am...@apache.org on 2016/06/09 05:18:02 UTC

svn commit: r1747493 - in /jackrabbit/oak/branches/1.4: ./ oak-commons/src/main/java/org/apache/jackrabbit/oak/commons/sort/ oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/blob/ oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/documen...

Author: amitj
Date: Thu Jun  9 05:18:02 2016
New Revision: 1747493

URL: http://svn.apache.org/viewvc?rev=1747493&view=rev
Log:
OAK-4441: [BlobGC] Writing of strings should be escaped
Merged r1747492 from trunk

Modified:
    jackrabbit/oak/branches/1.4/   (props changed)
    jackrabbit/oak/branches/1.4/oak-commons/src/main/java/org/apache/jackrabbit/oak/commons/sort/ExternalSort.java
    jackrabbit/oak/branches/1.4/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/blob/MarkSweepGarbageCollector.java
    jackrabbit/oak/branches/1.4/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/MongoBlobGCTest.java
    jackrabbit/oak/branches/1.4/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/SharedBlobStoreGCTest.java
    jackrabbit/oak/branches/1.4/oak-run/src/main/java/org/apache/jackrabbit/oak/run/DumpDataStoreReferencesCommand.java
    jackrabbit/oak/branches/1.4/oak-segment/src/test/java/org/apache/jackrabbit/oak/plugins/segment/SegmentDataStoreBlobGCIT.java

Propchange: jackrabbit/oak/branches/1.4/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Thu Jun  9 05:18:02 2016
@@ -1,3 +1,3 @@
 /jackrabbit/oak/branches/1.0:1665962
-/jackrabbit/oak/trunk:1733615,1733875,1733913,1733929,1734230,1734254,1734279,1734941,1735052,1735405,1735484,1735549,1735564,1735588,1735622,1735638,1735919,1735983,1736176,1737309-1737310,1737334,1737349,1737998,1738004,1738775,1738795,1738833,1738950,1738957,1738963,1739894,1740116,1740625-1740626,1740971,1741032,1741339,1741343,1742520,1742888,1742916,1743097,1743172,1743343,1744265,1744959,1745038,1745197,1745368,1746086,1746117,1746342,1746696,1746981
+/jackrabbit/oak/trunk:1733615,1733875,1733913,1733929,1734230,1734254,1734279,1734941,1735052,1735405,1735484,1735549,1735564,1735588,1735622,1735638,1735919,1735983,1736176,1737309-1737310,1737334,1737349,1737998,1738004,1738775,1738795,1738833,1738950,1738957,1738963,1739894,1740116,1740625-1740626,1740971,1741032,1741339,1741343,1742520,1742888,1742916,1743097,1743172,1743343,1744265,1744959,1745038,1745197,1745368,1746086,1746117,1746342,1746696,1746981,1747492
 /jackrabbit/trunk:1345480

Modified: jackrabbit/oak/branches/1.4/oak-commons/src/main/java/org/apache/jackrabbit/oak/commons/sort/ExternalSort.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.4/oak-commons/src/main/java/org/apache/jackrabbit/oak/commons/sort/ExternalSort.java?rev=1747493&r1=1747492&r2=1747493&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.4/oak-commons/src/main/java/org/apache/jackrabbit/oak/commons/sort/ExternalSort.java (original)
+++ jackrabbit/oak/branches/1.4/oak-commons/src/main/java/org/apache/jackrabbit/oak/commons/sort/ExternalSort.java Thu Jun  9 05:18:02 2016
@@ -629,11 +629,11 @@ public class ExternalSort {
         }
     };
 
-    static String readLine(BufferedReader br) throws IOException {
+    public static String readLine(BufferedReader br) throws IOException {
         return EscapeUtils.unescapeLineBreaks(br.readLine());
     }
 
-    static void writeLine(BufferedWriter wr, String line) throws IOException {
+    public static void writeLine(BufferedWriter wr, String line) throws IOException {
         wr.write(EscapeUtils.escapeLineBreak(line));
     }
 

Modified: jackrabbit/oak/branches/1.4/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/blob/MarkSweepGarbageCollector.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.4/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/blob/MarkSweepGarbageCollector.java?rev=1747493&r1=1747492&r2=1747493&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.4/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/blob/MarkSweepGarbageCollector.java (original)
+++ jackrabbit/oak/branches/1.4/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/blob/MarkSweepGarbageCollector.java Thu Jun  9 05:18:02 2016
@@ -57,6 +57,7 @@ import org.apache.commons.io.LineIterato
 import org.apache.jackrabbit.core.data.DataRecord;
 import org.apache.jackrabbit.core.data.DataStoreException;
 import org.apache.jackrabbit.oak.commons.IOUtils;
+import org.apache.jackrabbit.oak.commons.sort.ExternalSort;
 import org.apache.jackrabbit.oak.plugins.blob.datastore.SharedDataStoreUtils;
 import org.apache.jackrabbit.oak.plugins.blob.datastore.SharedDataStoreUtils.SharedStoreRecordType;
 import org.apache.jackrabbit.oak.spi.blob.GarbageCollectableBlobStore;
@@ -449,8 +450,10 @@ public class MarkSweepGarbageCollector i
      * Save batch to file.
      */
     static void saveBatchToFile(List<String> ids, BufferedWriter writer) throws IOException {
-        writer.append(Joiner.on(NEWLINE).join(ids));
-        writer.append(NEWLINE);
+        for (String id : ids) {
+            ExternalSort.writeLine(writer, id);
+            writer.append(NEWLINE);
+        }
         ids.clear();
         writer.flush();
     }

Modified: jackrabbit/oak/branches/1.4/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/MongoBlobGCTest.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.4/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/MongoBlobGCTest.java?rev=1747493&r1=1747492&r2=1747493&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.4/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/MongoBlobGCTest.java (original)
+++ jackrabbit/oak/branches/1.4/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/MongoBlobGCTest.java Thu Jun  9 05:18:02 2016
@@ -147,6 +147,24 @@ public class MongoBlobGCTest extends Abs
         return set;
     }
 
+    private HashSet<String> addNodeSpecialChars() throws Exception {
+        HashSet<String> set = new HashSet<String>();
+        DocumentNodeStore s = mk.getNodeStore();
+        NodeBuilder a = s.getRoot().builder();
+        int number = 1;
+        for (int i = 0; i < number; i++) {
+            Blob b = s.createBlob(randomStream(i, 18432));
+            NodeBuilder n = a.child("cspecial");
+            n.child("q\\%22afdg\\%22").setProperty("x", b);
+            Iterator<String> idIter =
+                ((GarbageCollectableBlobStore) s.getBlobStore())
+                    .resolveChunks(b.toString());
+            set.addAll(Lists.newArrayList(idIter));
+        }
+        s.merge(a, EmptyHook.INSTANCE, CommitInfo.EMPTY);
+        return set;
+    }
+
     private void deleteFromMongo(String nodeId) {
         DBCollection coll = mongoConnection.getDB().getCollection("nodes");
         BasicDBObject blobNodeObj = new BasicDBObject();
@@ -160,6 +178,17 @@ public class MongoBlobGCTest extends Abs
         Set<String> existingAfterGC = gc(0);
         assertTrue(Sets.symmetricDifference(state.blobsPresent, existingAfterGC).isEmpty());
     }
+
+    @Test
+    public void gcSpecialChar() throws Exception {
+        DataStoreState state = setUp(true);
+        Set<String> specialCharNodeBlobs = addNodeSpecialChars();
+        state.blobsAdded.addAll(specialCharNodeBlobs);
+        state.blobsPresent.addAll(specialCharNodeBlobs);
+        Set<String> existingAfterGC = gc(0);
+        assertTrue(Sets.symmetricDifference(state.blobsPresent, existingAfterGC).isEmpty());
+    }
+
     
     @Test
     public void noGc() throws Exception {

Modified: jackrabbit/oak/branches/1.4/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/SharedBlobStoreGCTest.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.4/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/SharedBlobStoreGCTest.java?rev=1747493&r1=1747492&r2=1747493&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.4/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/SharedBlobStoreGCTest.java (original)
+++ jackrabbit/oak/branches/1.4/oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/document/SharedBlobStoreGCTest.java Thu Jun  9 05:18:02 2016
@@ -135,6 +135,22 @@ public class SharedBlobStoreGCTest {
     }
 
     @Test
+    public void testGCWithNodeSpecialChars() throws Exception {
+        log.debug("Running testGC()");
+        // Only run the mark phase on both the clusters
+        cluster1.initBlobs.addAll(cluster1.addNodeSpecialChars());
+        cluster2.initBlobs.addAll(cluster1.addNodeSpecialChars());
+        cluster1.gc.collectGarbage(true);
+        cluster2.gc.collectGarbage(true);
+
+        // Execute the gc with sweep
+        cluster1.gc.collectGarbage(false);
+
+        Assert.assertEquals(true, Sets.symmetricDifference(Sets.union(cluster1.getInitBlobs(), cluster2.getInitBlobs()),
+            cluster1.getExistingBlobIds()).isEmpty());
+    }
+
+    @Test
     public void testGCStats() throws Exception {
         log.debug("Running testGCStats()");
         // Only run the mark phase on both the clusters to get the stats
@@ -284,6 +300,24 @@ public class SharedBlobStoreGCTest {
             }
         }
 
+        private HashSet<String> addNodeSpecialChars() throws Exception {
+            HashSet<String> set = new HashSet<String>();
+            NodeBuilder a = ds.getRoot().builder();
+            int number = 1;
+            for (int i = 0; i < number; i++) {
+                Blob b = ds.createBlob(randomStream(i, 18432));
+                NodeBuilder n = a.child("cspecial");
+                n.child("q\\%22afdg\\%22").setProperty("x", b);
+                Iterator<String> idIter =
+                    ((GarbageCollectableBlobStore) ds.getBlobStore())
+                        .resolveChunks(b.toString());
+                set.addAll(Lists.newArrayList(idIter));
+            }
+            ds.merge(a, EmptyHook.INSTANCE, CommitInfo.EMPTY);
+            return set;
+        }
+
+
         public Set<String> getExistingBlobIds() throws Exception {
             GarbageCollectableBlobStore store = (GarbageCollectableBlobStore) ds.getBlobStore();
             Iterator<String> cur = store.getAllChunkIds(0);

Modified: jackrabbit/oak/branches/1.4/oak-run/src/main/java/org/apache/jackrabbit/oak/run/DumpDataStoreReferencesCommand.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.4/oak-run/src/main/java/org/apache/jackrabbit/oak/run/DumpDataStoreReferencesCommand.java?rev=1747493&r1=1747492&r2=1747493&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.4/oak-run/src/main/java/org/apache/jackrabbit/oak/run/DumpDataStoreReferencesCommand.java (original)
+++ jackrabbit/oak/branches/1.4/oak-run/src/main/java/org/apache/jackrabbit/oak/run/DumpDataStoreReferencesCommand.java Thu Jun  9 05:18:02 2016
@@ -36,6 +36,7 @@ import com.mongodb.MongoClient;
 import com.mongodb.MongoClientURI;
 import com.mongodb.MongoURI;
 import org.apache.jackrabbit.oak.commons.IOUtils;
+import org.apache.jackrabbit.oak.commons.sort.ExternalSort;
 import org.apache.jackrabbit.oak.plugins.blob.BlobReferenceRetriever;
 import org.apache.jackrabbit.oak.plugins.blob.ReferenceCollector;
 import org.apache.jackrabbit.oak.plugins.document.DocumentBlobReferenceRetriever;
@@ -105,9 +106,11 @@ class DumpDataStoreReferencesCommand imp
                                         idBatch.add(delimJoiner.join(id, nodeId));
                                         count.getAndIncrement();
                                         if (idBatch.size() >= 1024) {
-                                            writer.append(Joiner.on(StandardSystemProperty.LINE_SEPARATOR.value()).join(idBatch));
-                                            writer.append(StandardSystemProperty.LINE_SEPARATOR.value());
-                                            writer.flush();
+                                            for (String rec : idBatch) {
+                                                ExternalSort.writeLine(writer, rec);
+                                                writer.append(StandardSystemProperty.LINE_SEPARATOR.value());
+                                                writer.flush();
+                                            }
                                             idBatch.clear();
                                         }
                                     }
@@ -118,9 +121,11 @@ class DumpDataStoreReferencesCommand imp
                         }
                 );
                 if (!idBatch.isEmpty()) {
-                    writer.append(Joiner.on(StandardSystemProperty.LINE_SEPARATOR.value()).join(idBatch));
-                    writer.append(StandardSystemProperty.LINE_SEPARATOR.value());
-                    writer.flush();
+                    for (String rec : idBatch) {
+                        ExternalSort.writeLine(writer, rec);
+                        writer.append(StandardSystemProperty.LINE_SEPARATOR.value());
+                        writer.flush();
+                    }
                     idBatch.clear();
                 }
                 System.out.println(count.get() + " DataStore references dumped in " + dumpFile);

Modified: jackrabbit/oak/branches/1.4/oak-segment/src/test/java/org/apache/jackrabbit/oak/plugins/segment/SegmentDataStoreBlobGCIT.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.4/oak-segment/src/test/java/org/apache/jackrabbit/oak/plugins/segment/SegmentDataStoreBlobGCIT.java?rev=1747493&r1=1747492&r2=1747493&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.4/oak-segment/src/test/java/org/apache/jackrabbit/oak/plugins/segment/SegmentDataStoreBlobGCIT.java (original)
+++ jackrabbit/oak/branches/1.4/oak-segment/src/test/java/org/apache/jackrabbit/oak/plugins/segment/SegmentDataStoreBlobGCIT.java Thu Jun  9 05:18:02 2016
@@ -216,6 +216,20 @@ public class SegmentDataStoreBlobGCIT {
         nodeStore.merge(a, EmptyHook.INSTANCE, CommitInfo.EMPTY);
         return set;
     }
+    private HashSet<String> addNodeSpecialChars() throws Exception {
+        HashSet<String> set = new HashSet<String>();
+        NodeBuilder a = nodeStore.getRoot().builder();
+        int number = 1;
+        for (int i = 0; i < number; i++) {
+            SegmentBlob b = (SegmentBlob) nodeStore.createBlob(randomStream(i, 18432));
+            NodeBuilder n = a.child("cspecial");
+            n.child("q \\%22afdg\\%22").setProperty("x", b);
+            Iterator<String> idIter = blobStore.resolveChunks(b.getBlobId());
+            set.addAll(Lists.newArrayList(idIter));
+        }
+        nodeStore.merge(a, EmptyHook.INSTANCE, CommitInfo.EMPTY);
+        return set;
+    }
 
     private class DataStoreState {
         Set<String> blobsAdded = Sets.newHashSet();
@@ -246,7 +260,17 @@ public class SegmentDataStoreBlobGCIT {
         Set<String> existingAfterGC = gcInternal(86400);
         assertTrue(Sets.symmetricDifference(state.blobsAdded, existingAfterGC).isEmpty());
     }
-    
+
+    @Test
+    public void gcSpecialChar() throws Exception {
+        DataStoreState state = setUp();
+        Set<String> specialCharNodeBlobs = addNodeSpecialChars();
+        state.blobsAdded.addAll(specialCharNodeBlobs);
+        state.blobsPresent.addAll(specialCharNodeBlobs);
+        Set<String> existingAfterGC = gcInternal(0);
+        assertTrue(Sets.symmetricDifference(state.blobsPresent, existingAfterGC).isEmpty());
+    }
+
     @Test
     public void consistencyCheckInit() throws Exception {
         DataStoreState state = setUp();