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Posted to commits@cassandra.apache.org by ma...@apache.org on 2015/01/30 12:48:57 UTC

[1/2] cassandra git commit: Don't use the shared ref in sstableloader

Repository: cassandra
Updated Branches:
  refs/heads/trunk 806facc8c -> caa035955


Don't use the shared ref in sstableloader

Patch by marcuse; reviewed by benedict for CASSANDRA-8704


Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/f1232532
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/f1232532
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/f1232532

Branch: refs/heads/trunk
Commit: f1232532e61080096a92e0044b572a1314be2bf5
Parents: 05bbefd
Author: Marcus Eriksson <ma...@apache.org>
Authored: Fri Jan 30 11:04:44 2015 +0100
Committer: Marcus Eriksson <ma...@apache.org>
Committed: Fri Jan 30 12:46:53 2015 +0100

----------------------------------------------------------------------
 CHANGES.txt                                     |  1 +
 .../cassandra/io/sstable/SSTableLoader.java     | 51 +++++++++++---------
 2 files changed, 30 insertions(+), 22 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/cassandra/blob/f1232532/CHANGES.txt
----------------------------------------------------------------------
diff --git a/CHANGES.txt b/CHANGES.txt
index e3e19cf..5113e07 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,5 @@
 2.1.3
+ * Don't use the shared ref in sstableloader (CASSANDRA-8704)
  * Purge internal prepared statements if related tables or
    keyspaces are dropped (CASSANDRA-8693)
  * (cqlsh) Handle unicode BOM at start of files (CASSANDRA-8638)

http://git-wip-us.apache.org/repos/asf/cassandra/blob/f1232532/src/java/org/apache/cassandra/io/sstable/SSTableLoader.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/io/sstable/SSTableLoader.java b/src/java/org/apache/cassandra/io/sstable/SSTableLoader.java
index 1cab8c7..06f71d8 100644
--- a/src/java/org/apache/cassandra/io/sstable/SSTableLoader.java
+++ b/src/java/org/apache/cassandra/io/sstable/SSTableLoader.java
@@ -131,8 +131,10 @@ public class SSTableLoader implements StreamEventHandler
 
                         List<Pair<Long, Long>> sstableSections = sstable.getPositionsForRanges(tokenRanges);
                         long estimatedKeys = sstable.estimatedKeysForRanges(tokenRanges);
-
-                        StreamSession.SSTableStreamingSections details = new StreamSession.SSTableStreamingSections(sstable, sstable.sharedRef(), sstableSections, estimatedKeys, ActiveRepairService.UNREPAIRED_SSTABLE);
+                        Ref ref = sstable.tryRef();
+                        if (ref == null)
+                            throw new IllegalStateException("Could not acquire ref for "+sstable);
+                        StreamSession.SSTableStreamingSections details = new StreamSession.SSTableStreamingSections(sstable, ref, sstableSections, estimatedKeys, ActiveRepairService.UNREPAIRED_SSTABLE);
                         streamingDetails.put(endpoint, details);
                     }
 
@@ -178,34 +180,39 @@ public class SSTableLoader implements StreamEventHandler
                 continue;
 
             List<StreamSession.SSTableStreamingSections> endpointDetails = new LinkedList<>();
-            List<Ref> refs = new ArrayList<>();
-            try
-            {
-                // transferSSTables assumes references have been acquired
-                for (StreamSession.SSTableStreamingSections details : streamingDetails.get(remote))
-                {
-                    Ref ref = details.sstable.tryRef();
-                    if (ref == null)
-                        throw new IllegalStateException();
-
-                    refs.add(ref);
-                    endpointDetails.add(details);
-                }
 
-                plan.transferFiles(remote, endpointDetails);
-            }
-            finally
+            // references are acquired when constructing the SSTableStreamingSections above
+            for (StreamSession.SSTableStreamingSections details : streamingDetails.get(remote))
             {
-                for (Ref ref : refs)
-                    ref.release();
+                endpointDetails.add(details);
             }
+
+            plan.transferFiles(remote, endpointDetails);
         }
         plan.listeners(this, listeners);
         return plan.execute();
     }
 
-    public void onSuccess(StreamState finalState) {}
-    public void onFailure(Throwable t) {}
+    public void onSuccess(StreamState finalState)
+    {
+        releaseReferences();
+    }
+    public void onFailure(Throwable t)
+    {
+        releaseReferences();
+    }
+
+    /**
+     * releases the shared reference for all sstables, we acquire this when opening the sstable
+     */
+    private void releaseReferences()
+    {
+        for (SSTableReader sstable : sstables)
+        {
+            sstable.sharedRef().release();
+            assert sstable.sharedRef().globalCount() == 0;
+        }
+    }
 
     public void handleStreamEvent(StreamEvent event)
     {


[2/2] cassandra git commit: Merge branch 'cassandra-2.1' into trunk

Posted by ma...@apache.org.
Merge branch 'cassandra-2.1' into trunk


Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/caa03595
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/caa03595
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/caa03595

Branch: refs/heads/trunk
Commit: caa0359555282fb2e44db6f2769e3ab77d06e841
Parents: 806facc f123253
Author: Marcus Eriksson <ma...@apache.org>
Authored: Fri Jan 30 12:48:39 2015 +0100
Committer: Marcus Eriksson <ma...@apache.org>
Committed: Fri Jan 30 12:48:39 2015 +0100

----------------------------------------------------------------------
 CHANGES.txt                                     |  1 +
 .../cassandra/io/sstable/SSTableLoader.java     | 51 +++++++++++---------
 2 files changed, 30 insertions(+), 22 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/cassandra/blob/caa03595/CHANGES.txt
----------------------------------------------------------------------
diff --cc CHANGES.txt
index a85a6e7,5113e07..21d06c3
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@@ -1,62 -1,5 +1,63 @@@
 +3.0
 + * Avoid accessing partitioner through StorageProxy (CASSANDRA-8244, 8268)
 + * Upgrade Metrics library and remove depricated metrics (CASSANDRA-5657)
 + * Serializing Row cache alternative, fully off heap (CASSANDRA-7438)
 + * Duplicate rows returned when in clause has repeated values (CASSANDRA-6707)
 + * Make CassandraException unchecked, extend RuntimeException (CASSANDRA-8560)
 + * Support direct buffer decompression for reads (CASSANDRA-8464)
 + * DirectByteBuffer compatible LZ4 methods (CASSANDRA-7039)
 + * Add role based access control (CASSANDRA-7653)
 + * Group sstables for anticompaction correctly (CASSANDRA-8578)
 + * Add ReadFailureException to native protocol, respond
 +   immediately when replicas encounter errors while handling
 +   a read request (CASSANDRA-7886)
 + * Switch CommitLogSegment from RandomAccessFile to nio (CASSANDRA-8308)
 + * Allow mixing token and partition key restrictions (CASSANDRA-7016)
 + * Support index key/value entries on map collections (CASSANDRA-8473)
 + * Modernize schema tables (CASSANDRA-8261)
 + * Support for user-defined aggregation functions (CASSANDRA-8053)
 + * Fix NPE in SelectStatement with empty IN values (CASSANDRA-8419)
 + * Refactor SelectStatement, return IN results in natural order instead
 +   of IN value list order and ignore duplicate values in partition key IN restrictions (CASSANDRA-7981)
 + * Support UDTs, tuples, and collections in user-defined
 +   functions (CASSANDRA-7563)
 + * Fix aggregate fn results on empty selection, result column name,
 +   and cqlsh parsing (CASSANDRA-8229)
 + * Mark sstables as repaired after full repair (CASSANDRA-7586)
 + * Extend Descriptor to include a format value and refactor reader/writer
 +   APIs (CASSANDRA-7443)
 + * Integrate JMH for microbenchmarks (CASSANDRA-8151)
 + * Keep sstable levels when bootstrapping (CASSANDRA-7460)
 + * Add Sigar library and perform basic OS settings check on startup (CASSANDRA-7838)
 + * Support for aggregation functions (CASSANDRA-4914)
 + * Remove cassandra-cli (CASSANDRA-7920)
 + * Accept dollar quoted strings in CQL (CASSANDRA-7769)
 + * Make assassinate a first class command (CASSANDRA-7935)
 + * Support IN clause on any clustering column (CASSANDRA-4762)
 + * Improve compaction logging (CASSANDRA-7818)
 + * Remove YamlFileNetworkTopologySnitch (CASSANDRA-7917)
 + * Do anticompaction in groups (CASSANDRA-6851)
 + * Support user-defined functions (CASSANDRA-7395, 7526, 7562, 7740, 7781, 7929,
 +   7924, 7812, 8063, 7813, 7708)
 + * Permit configurable timestamps with cassandra-stress (CASSANDRA-7416)
 + * Move sstable RandomAccessReader to nio2, which allows using the
 +   FILE_SHARE_DELETE flag on Windows (CASSANDRA-4050)
 + * Remove CQL2 (CASSANDRA-5918)
 + * Add Thrift get_multi_slice call (CASSANDRA-6757)
 + * Optimize fetching multiple cells by name (CASSANDRA-6933)
 + * Allow compilation in java 8 (CASSANDRA-7028)
 + * Make incremental repair default (CASSANDRA-7250)
 + * Enable code coverage thru JaCoCo (CASSANDRA-7226)
 + * Switch external naming of 'column families' to 'tables' (CASSANDRA-4369) 
 + * Shorten SSTable path (CASSANDRA-6962)
 + * Use unsafe mutations for most unit tests (CASSANDRA-6969)
 + * Fix race condition during calculation of pending ranges (CASSANDRA-7390)
 + * Fail on very large batch sizes (CASSANDRA-8011)
 + * Improve concurrency of repair (CASSANDRA-6455, 8208)
 +
 +
  2.1.3
+  * Don't use the shared ref in sstableloader (CASSANDRA-8704)
   * Purge internal prepared statements if related tables or
     keyspaces are dropped (CASSANDRA-8693)
   * (cqlsh) Handle unicode BOM at start of files (CASSANDRA-8638)

http://git-wip-us.apache.org/repos/asf/cassandra/blob/caa03595/src/java/org/apache/cassandra/io/sstable/SSTableLoader.java
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