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Posted to oak-commits@jackrabbit.apache.org by md...@apache.org on 2014/11/26 23:08:45 UTC

svn commit: r1641950 - /jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/SegmentWriter.java

Author: mduerig
Date: Wed Nov 26 22:08:44 2014
New Revision: 1641950

URL: http://svn.apache.org/r1641950
Log:
OAK-2294: Corrupt repository after concurrent version operations
Assert we don't attempt to create segments with more than 255 refs

Modified:
    jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/SegmentWriter.java

Modified: jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/SegmentWriter.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/SegmentWriter.java?rev=1641950&r1=1641949&r2=1641950&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/SegmentWriter.java (original)
+++ jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/SegmentWriter.java Wed Nov 26 22:08:44 2014
@@ -340,6 +340,7 @@ public class SegmentWriter {
 
     private synchronized int getSegmentRef(SegmentId segmentId) {
         int refcount = segment.getRefCount();
+        checkState(refcount < 256, "Segment cannot have more than 255 references", segment.getSegmentId());
         for (int index = 0; index < refcount; index++) {
             if (segmentId == segment.getRefId(index)) {
                 return index;