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Posted to commits@cassandra.apache.org by ma...@apache.org on 2015/01/02 18:42:17 UTC

[1/2] cassandra git commit: Fix calculation of expected sstable size during compaction

Repository: cassandra
Updated Branches:
  refs/heads/trunk c11e1a9d8 -> 0ba9c4775


Fix calculation of expected sstable size during compaction

Patch by marcuse; reviewed by rstupp for CASSANDRA-8532


Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/4e1e92b3
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/4e1e92b3
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/4e1e92b3

Branch: refs/heads/trunk
Commit: 4e1e92b3104a17917328f5352a59bec8287fe82d
Parents: 9f613ab
Author: Marcus Eriksson <ma...@apache.org>
Authored: Tue Dec 23 09:57:05 2014 +0100
Committer: Marcus Eriksson <ma...@apache.org>
Committed: Fri Jan 2 18:35:22 2015 +0100

----------------------------------------------------------------------
 CHANGES.txt                                                     | 1 +
 src/java/org/apache/cassandra/db/compaction/CompactionTask.java | 5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/cassandra/blob/4e1e92b3/CHANGES.txt
----------------------------------------------------------------------
diff --git a/CHANGES.txt b/CHANGES.txt
index f69a3fc..c222224 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,5 @@
 2.1.3
+ * Properly calculate expected write size during compaction (CASSANDRA-8532)
  * Invalidate affected prepared statements when a table's columns
    are altered (CASSANDRA-7910)
  * Stress - user defined writes should populate sequentally (CASSANDRA-8524)

http://git-wip-us.apache.org/repos/asf/cassandra/blob/4e1e92b3/src/java/org/apache/cassandra/db/compaction/CompactionTask.java
----------------------------------------------------------------------
diff --git a/src/java/org/apache/cassandra/db/compaction/CompactionTask.java b/src/java/org/apache/cassandra/db/compaction/CompactionTask.java
index 0e8900d..4885bc8 100644
--- a/src/java/org/apache/cassandra/db/compaction/CompactionTask.java
+++ b/src/java/org/apache/cassandra/db/compaction/CompactionTask.java
@@ -146,6 +146,7 @@ public class CompactionTask extends AbstractCompactionTask
             long estimatedTotalKeys = Math.max(cfs.metadata.getMinIndexInterval(), SSTableReader.getApproximateKeyCount(actuallyCompact));
             long estimatedSSTables = Math.max(1, SSTableReader.getTotalBytes(actuallyCompact) / strategy.getMaxSSTableBytes());
             long keysPerSSTable = (long) Math.ceil((double) estimatedTotalKeys / estimatedSSTables);
+            long expectedSSTableSize = Math.min(getExpectedWriteSize(), strategy.getMaxSSTableBytes());
             logger.debug("Expected bloom filter size : {}", keysPerSSTable);
 
             try (AbstractCompactionStrategy.ScannerList scanners = strategy.getScanners(actuallyCompact))
@@ -173,7 +174,7 @@ public class CompactionTask extends AbstractCompactionTask
                         return;
                     }
 
-                    writer.switchWriter(createCompactionWriter(cfs.directories.getLocationForDisk(getWriteDirectory(estimatedTotalKeys/estimatedSSTables)), keysPerSSTable, minRepairedAt));
+                    writer.switchWriter(createCompactionWriter(cfs.directories.getLocationForDisk(getWriteDirectory(expectedSSTableSize)), keysPerSSTable, minRepairedAt));
                     while (iter.hasNext())
                     {
                         if (ci.isStopRequested())
@@ -185,7 +186,7 @@ public class CompactionTask extends AbstractCompactionTask
                             totalKeysWritten++;
                             if (newSSTableSegmentThresholdReached(writer.currentWriter()))
                             {
-                                writer.switchWriter(createCompactionWriter(cfs.directories.getLocationForDisk(getWriteDirectory(estimatedTotalKeys/estimatedSSTables)), keysPerSSTable, minRepairedAt));
+                                writer.switchWriter(createCompactionWriter(cfs.directories.getLocationForDisk(getWriteDirectory(expectedSSTableSize)), keysPerSSTable, minRepairedAt));
                             }
                         }
 


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

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

Conflicts:
	src/java/org/apache/cassandra/db/compaction/CompactionTask.java


Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/0ba9c477
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/0ba9c477
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/0ba9c477

Branch: refs/heads/trunk
Commit: 0ba9c4775f2a37327bfd1756012287d8ea1f45ff
Parents: c11e1a9 4e1e92b
Author: Marcus Eriksson <ma...@apache.org>
Authored: Fri Jan 2 18:41:02 2015 +0100
Committer: Marcus Eriksson <ma...@apache.org>
Committed: Fri Jan 2 18:41:02 2015 +0100

----------------------------------------------------------------------
 CHANGES.txt                                                     | 1 +
 src/java/org/apache/cassandra/db/compaction/CompactionTask.java | 5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/cassandra/blob/0ba9c477/CHANGES.txt
----------------------------------------------------------------------
diff --cc CHANGES.txt
index 82f1d20,c222224..dbcdcdf
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@@ -1,48 -1,5 +1,49 @@@
 +3.0
 + * 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 (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
+  * Properly calculate expected write size during compaction (CASSANDRA-8532)
   * Invalidate affected prepared statements when a table's columns
     are altered (CASSANDRA-7910)
   * Stress - user defined writes should populate sequentally (CASSANDRA-8524)

http://git-wip-us.apache.org/repos/asf/cassandra/blob/0ba9c477/src/java/org/apache/cassandra/db/compaction/CompactionTask.java
----------------------------------------------------------------------
diff --cc src/java/org/apache/cassandra/db/compaction/CompactionTask.java
index 1abb4ee,4885bc8..2543f47
--- a/src/java/org/apache/cassandra/db/compaction/CompactionTask.java
+++ b/src/java/org/apache/cassandra/db/compaction/CompactionTask.java
@@@ -152,8 -146,7 +152,9 @@@ public class CompactionTask extends Abs
              long estimatedTotalKeys = Math.max(cfs.metadata.getMinIndexInterval(), SSTableReader.getApproximateKeyCount(actuallyCompact));
              long estimatedSSTables = Math.max(1, SSTableReader.getTotalBytes(actuallyCompact) / strategy.getMaxSSTableBytes());
              long keysPerSSTable = (long) Math.ceil((double) estimatedTotalKeys / estimatedSSTables);
 +            SSTableFormat.Type sstableFormat = getFormatType(sstables);
 +
+             long expectedSSTableSize = Math.min(getExpectedWriteSize(), strategy.getMaxSSTableBytes());
              logger.debug("Expected bloom filter size : {}", keysPerSSTable);
  
              try (AbstractCompactionStrategy.ScannerList scanners = strategy.getScanners(actuallyCompact))
@@@ -181,7 -174,7 +182,7 @@@
                          return;
                      }
  
-                     writer.switchWriter(createCompactionWriter(cfs.directories.getLocationForDisk(getWriteDirectory(estimatedTotalKeys/estimatedSSTables)), keysPerSSTable, minRepairedAt, sstableFormat));
 -                    writer.switchWriter(createCompactionWriter(cfs.directories.getLocationForDisk(getWriteDirectory(expectedSSTableSize)), keysPerSSTable, minRepairedAt));
++                    writer.switchWriter(createCompactionWriter(cfs.directories.getLocationForDisk(getWriteDirectory(expectedSSTableSize)), keysPerSSTable, minRepairedAt, sstableFormat));
                      while (iter.hasNext())
                      {
                          if (ci.isStopRequested())
@@@ -193,7 -186,7 +194,7 @@@
                              totalKeysWritten++;
                              if (newSSTableSegmentThresholdReached(writer.currentWriter()))
                              {
-                                 writer.switchWriter(createCompactionWriter(cfs.directories.getLocationForDisk(getWriteDirectory(estimatedTotalKeys/estimatedSSTables)), keysPerSSTable, minRepairedAt, sstableFormat));
 -                                writer.switchWriter(createCompactionWriter(cfs.directories.getLocationForDisk(getWriteDirectory(expectedSSTableSize)), keysPerSSTable, minRepairedAt));
++                                writer.switchWriter(createCompactionWriter(cfs.directories.getLocationForDisk(getWriteDirectory(expectedSSTableSize)), keysPerSSTable, minRepairedAt, sstableFormat));
                              }
                          }