Author: jbellis
Date: Tue Sep 13 21:02:53 2011
New Revision: 1170347
URL: http://svn.apache.org/viewvc?rev=1170347&view=rev
Log:
merge #3179 from 1.0.0
Modified:
cassandra/branches/cassandra-1.0/ (props changed)
cassandra/branches/cassandra-1.0/CHANGES.txt
cassandra/branches/cassandra-1.0/contrib/ (props changed)
cassandra/branches/cassandra-1.0/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java
(props changed)
cassandra/branches/cassandra-1.0/interface/thrift/gen-java/org/apache/cassandra/thrift/Column.java
(props changed)
cassandra/branches/cassandra-1.0/interface/thrift/gen-java/org/apache/cassandra/thrift/InvalidRequestException.java
(props changed)
cassandra/branches/cassandra-1.0/interface/thrift/gen-java/org/apache/cassandra/thrift/NotFoundException.java
(props changed)
cassandra/branches/cassandra-1.0/interface/thrift/gen-java/org/apache/cassandra/thrift/SuperColumn.java
(props changed)
cassandra/branches/cassandra-1.0/src/java/org/apache/cassandra/io/util/MappedFileDataInput.java
Propchange: cassandra/branches/cassandra-1.0/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Sep 13 21:02:53 2011
@@ -5,7 +5,7 @@
/cassandra/branches/cassandra-0.8.0:1125021-1130369
/cassandra/branches/cassandra-0.8.1:1101014-1125018
/cassandra/branches/cassandra-1.0:1167106,1167185
-/cassandra/branches/cassandra-1.0.0:1167104-1170340
+/cassandra/branches/cassandra-1.0.0:1167104-1170344
/cassandra/tags/cassandra-0.7.0-rc3:1051699-1053689
/cassandra/tags/cassandra-0.8.0-rc1:1102511-1125020
/cassandra/trunk:1167085-1167102,1169870
Modified: cassandra/branches/cassandra-1.0/CHANGES.txt
URL:
http://svn.apache.org/viewvc/cassandra/branches/cassandra-1.0/CHANGES.txt?rev=1170347&r1=1170346&r2=1170347&view=diff
==============================================================================
--- cassandra/branches/cassandra-1.0/CHANGES.txt (original)
+++ cassandra/branches/cassandra-1.0/CHANGES.txt Tue Sep 13 21:02:53 2011
@@ -18,7 +18,7 @@
* optimize away seek when compacting wide rows (CASSANDRA-2879)
* single-pass streaming (CASSANDRA-2677, 3003)
* use reference counting for deleting sstables instead of relying on GC
- (CASSANDRA-2521)
+ (CASSANDRA-2521, 3179)
* store hints as serialized mutations instead of pointers to data row
(CASSANDRA-2045)
* store hints in the coordinator node instead of in the closest replica
Propchange: cassandra/branches/cassandra-1.0/contrib/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Sep 13 21:02:53 2011
@@ -5,7 +5,7 @@
/cassandra/branches/cassandra-0.8.0/contrib:1125021-1130369
/cassandra/branches/cassandra-0.8.1/contrib:1101014-1125018
/cassandra/branches/cassandra-1.0/contrib:1167106,1167185
-/cassandra/branches/cassandra-1.0.0/contrib:1167104-1170340
+/cassandra/branches/cassandra-1.0.0/contrib:1167104-1170344
/cassandra/tags/cassandra-0.7.0-rc3/contrib:1051699-1053689
/cassandra/tags/cassandra-0.8.0-rc1/contrib:1102511-1125020
/cassandra/trunk/contrib:1167085-1167102,1169870
Propchange:
cassandra/branches/cassandra-1.0/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Sep 13 21:02:53 2011
@@ -5,7 +5,7 @@
/cassandra/branches/cassandra-0.8.0/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java:1125021-1130369
/cassandra/branches/cassandra-0.8.1/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java:1101014-1125018
/cassandra/branches/cassandra-1.0/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java:1167106,1167185
-/cassandra/branches/cassandra-1.0.0/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java:1167104-1170340
+/cassandra/branches/cassandra-1.0.0/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java:1167104-1170344
/cassandra/tags/cassandra-0.7.0-rc3/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java:1051699-1053689
/cassandra/tags/cassandra-0.8.0-rc1/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java:1102511-1125020
/cassandra/trunk/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java:1167085-1167102,1169870
Propchange:
cassandra/branches/cassandra-1.0/interface/thrift/gen-java/org/apache/cassandra/thrift/Column.java
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Sep 13 21:02:53 2011
@@ -5,7 +5,7 @@
/cassandra/branches/cassandra-0.8.0/interface/thrift/gen-java/org/apache/cassandra/thrift/Column.java:1125021-1130369
/cassandra/branches/cassandra-0.8.1/interface/thrift/gen-java/org/apache/cassandra/thrift/Column.java:1101014-1125018
/cassandra/branches/cassandra-1.0/interface/thrift/gen-java/org/apache/cassandra/thrift/Column.java:1167106,1167185
-/cassandra/branches/cassandra-1.0.0/interface/thrift/gen-java/org/apache/cassandra/thrift/Column.java:1167104-1170340
+/cassandra/branches/cassandra-1.0.0/interface/thrift/gen-java/org/apache/cassandra/thrift/Column.java:1167104-1170344
/cassandra/tags/cassandra-0.7.0-rc3/interface/thrift/gen-java/org/apache/cassandra/thrift/Column.java:1051699-1053689
/cassandra/tags/cassandra-0.8.0-rc1/interface/thrift/gen-java/org/apache/cassandra/thrift/Column.java:1102511-1125020
/cassandra/trunk/interface/thrift/gen-java/org/apache/cassandra/thrift/Column.java:1167085-1167102,1169870
Propchange:
cassandra/branches/cassandra-1.0/interface/thrift/gen-java/org/apache/cassandra/thrift/InvalidRequestException.java
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Sep 13 21:02:53 2011
@@ -5,7 +5,7 @@
/cassandra/branches/cassandra-0.8.0/interface/thrift/gen-java/org/apache/cassandra/thrift/InvalidRequestException.java:1125021-1130369
/cassandra/branches/cassandra-0.8.1/interface/thrift/gen-java/org/apache/cassandra/thrift/InvalidRequestException.java:1101014-1125018
/cassandra/branches/cassandra-1.0/interface/thrift/gen-java/org/apache/cassandra/thrift/InvalidRequestException.java:1167106,1167185
-/cassandra/branches/cassandra-1.0.0/interface/thrift/gen-java/org/apache/cassandra/thrift/InvalidRequestException.java:1167104-1170340
+/cassandra/branches/cassandra-1.0.0/interface/thrift/gen-java/org/apache/cassandra/thrift/InvalidRequestException.java:1167104-1170344
/cassandra/tags/cassandra-0.7.0-rc3/interface/thrift/gen-java/org/apache/cassandra/thrift/InvalidRequestException.java:1051699-1053689
/cassandra/tags/cassandra-0.8.0-rc1/interface/thrift/gen-java/org/apache/cassandra/thrift/InvalidRequestException.java:1102511-1125020
/cassandra/trunk/interface/thrift/gen-java/org/apache/cassandra/thrift/InvalidRequestException.java:1167085-1167102,1169870
Propchange:
cassandra/branches/cassandra-1.0/interface/thrift/gen-java/org/apache/cassandra/thrift/NotFoundException.java
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Sep 13 21:02:53 2011
@@ -5,7 +5,7 @@
/cassandra/branches/cassandra-0.8.0/interface/thrift/gen-java/org/apache/cassandra/thrift/NotFoundException.java:1125021-1130369
/cassandra/branches/cassandra-0.8.1/interface/thrift/gen-java/org/apache/cassandra/thrift/NotFoundException.java:1101014-1125018
/cassandra/branches/cassandra-1.0/interface/thrift/gen-java/org/apache/cassandra/thrift/NotFoundException.java:1167106,1167185
-/cassandra/branches/cassandra-1.0.0/interface/thrift/gen-java/org/apache/cassandra/thrift/NotFoundException.java:1167104-1170340
+/cassandra/branches/cassandra-1.0.0/interface/thrift/gen-java/org/apache/cassandra/thrift/NotFoundException.java:1167104-1170344
/cassandra/tags/cassandra-0.7.0-rc3/interface/thrift/gen-java/org/apache/cassandra/thrift/NotFoundException.java:1051699-1053689
/cassandra/tags/cassandra-0.8.0-rc1/interface/thrift/gen-java/org/apache/cassandra/thrift/NotFoundException.java:1102511-1125020
/cassandra/trunk/interface/thrift/gen-java/org/apache/cassandra/thrift/NotFoundException.java:1167085-1167102,1169870
Propchange:
cassandra/branches/cassandra-1.0/interface/thrift/gen-java/org/apache/cassandra/thrift/SuperColumn.java
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Sep 13 21:02:53 2011
@@ -5,7 +5,7 @@
/cassandra/branches/cassandra-0.8.0/interface/thrift/gen-java/org/apache/cassandra/thrift/SuperColumn.java:1125021-1130369
/cassandra/branches/cassandra-0.8.1/interface/thrift/gen-java/org/apache/cassandra/thrift/SuperColumn.java:1101014-1125018
/cassandra/branches/cassandra-1.0/interface/thrift/gen-java/org/apache/cassandra/thrift/SuperColumn.java:1167106,1167185
-/cassandra/branches/cassandra-1.0.0/interface/thrift/gen-java/org/apache/cassandra/thrift/SuperColumn.java:1167104-1170340
+/cassandra/branches/cassandra-1.0.0/interface/thrift/gen-java/org/apache/cassandra/thrift/SuperColumn.java:1167104-1170344
/cassandra/tags/cassandra-0.7.0-rc3/interface/thrift/gen-java/org/apache/cassandra/thrift/SuperColumn.java:1051699-1053689
/cassandra/tags/cassandra-0.8.0-rc1/interface/thrift/gen-java/org/apache/cassandra/thrift/SuperColumn.java:1102511-1125020
/cassandra/trunk/interface/thrift/gen-java/org/apache/cassandra/thrift/SuperColumn.java:1167085-1167102,1169870
Modified:
cassandra/branches/cassandra-1.0/src/java/org/apache/cassandra/io/util/MappedFileDataInput.java
URL:
http://svn.apache.org/viewvc/cassandra/branches/cassandra-1.0/src/java/org/apache/cassandra/io/util/MappedFileDataInput.java?rev=1170347&r1=1170346&r2=1170347&view=diff
==============================================================================
---
cassandra/branches/cassandra-1.0/src/java/org/apache/cassandra/io/util/MappedFileDataInput.java
(original)
+++
cassandra/branches/cassandra-1.0/src/java/org/apache/cassandra/io/util/MappedFileDataInput.java
Tue Sep 13 21:02:53 2011
@@ -25,6 +25,8 @@ import java.nio.ByteBuffer;
import java.nio.MappedByteBuffer;
import java.nio.channels.FileChannel;
+import org.apache.cassandra.utils.ByteBufferUtil;
+
public class MappedFileDataInput extends AbstractDataInput implements
FileDataInput
{
private final MappedByteBuffer buffer;
@@ -117,11 +119,18 @@ public class MappedFileDataInput extends
throw new IOException(String.format("mmap segment underflow;
remaining is %d but %d requested",
remaining, length));
+ if (length == 0)
+ return ByteBufferUtil.EMPTY_BYTE_BUFFER;
+
ByteBuffer bytes = buffer.duplicate();
bytes.position(buffer.position() + position).limit(buffer.position() +
position + length);
position += length;
- return bytes;
+ // we have to copy the data in case we unreference the underlying
sstable. See CASSANDRA-3179
+ ByteBuffer clone = ByteBuffer.allocate(bytes.remaining());
+ clone.put(bytes);
+ clone.flip();
+ return clone;
}
@Override
