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Posted to commits@cassandra.apache.org by jb...@apache.org on 2011/01/06 23:58:30 UTC
svn commit: r1056110 - in /cassandra/trunk: ./
interface/thrift/gen-java/org/apache/cassandra/thrift/
src/java/org/apache/cassandra/db/
Author: jbellis
Date: Thu Jan 6 22:58:29 2011
New Revision: 1056110
URL: http://svn.apache.org/viewvc?rev=1056110&view=rev
Log:
merge from 0.7
Modified:
cassandra/trunk/ (props changed)
cassandra/trunk/CHANGES.txt
cassandra/trunk/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java (props changed)
cassandra/trunk/interface/thrift/gen-java/org/apache/cassandra/thrift/Column.java (props changed)
cassandra/trunk/interface/thrift/gen-java/org/apache/cassandra/thrift/InvalidRequestException.java (props changed)
cassandra/trunk/interface/thrift/gen-java/org/apache/cassandra/thrift/NotFoundException.java (props changed)
cassandra/trunk/interface/thrift/gen-java/org/apache/cassandra/thrift/SuperColumn.java (props changed)
cassandra/trunk/src/java/org/apache/cassandra/db/Table.java
Propchange: cassandra/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Thu Jan 6 22:58:29 2011
@@ -1,5 +1,5 @@
/cassandra/branches/cassandra-0.6:922689-1052356,1052358-1053452,1053454,1053456-1055311
-/cassandra/branches/cassandra-0.7:1026516-1055668
+/cassandra/branches/cassandra-0.7:1026516-1056109
/cassandra/branches/cassandra-0.7.0:1053690-1055654
/cassandra/tags/cassandra-0.7.0-rc3:1051699-1053689
/incubator/cassandra/branches/cassandra-0.3:774578-796573
Modified: cassandra/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/cassandra/trunk/CHANGES.txt?rev=1056110&r1=1056109&r2=1056110&view=diff
==============================================================================
--- cassandra/trunk/CHANGES.txt (original)
+++ cassandra/trunk/CHANGES.txt Thu Jan 6 22:58:29 2011
@@ -18,6 +18,7 @@
* make read repair behave as expected for ConsistencyLevel > ONE
(CASSANDRA-982)
* distributed test harness (CASSANDRA-1859)
+ * reduce flush lock contention (CASSANDRA-1930)
0.7.0-dev
Propchange: cassandra/trunk/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Thu Jan 6 22:58:29 2011
@@ -1,5 +1,5 @@
/cassandra/branches/cassandra-0.6/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java:922689-1052356,1052358-1053452,1053454,1053456-1055311
-/cassandra/branches/cassandra-0.7/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java:1026516-1055668
+/cassandra/branches/cassandra-0.7/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java:1026516-1056109
/cassandra/branches/cassandra-0.7.0/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java:1053690-1055654
/cassandra/tags/cassandra-0.7.0-rc3/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java:1051699-1053689
/incubator/cassandra/branches/cassandra-0.3/interface/gen-java/org/apache/cassandra/service/Cassandra.java:774578-796573
Propchange: cassandra/trunk/interface/thrift/gen-java/org/apache/cassandra/thrift/Column.java
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Thu Jan 6 22:58:29 2011
@@ -1,5 +1,5 @@
/cassandra/branches/cassandra-0.6/interface/thrift/gen-java/org/apache/cassandra/thrift/Column.java:922689-1052356,1052358-1053452,1053454,1053456-1055311
-/cassandra/branches/cassandra-0.7/interface/thrift/gen-java/org/apache/cassandra/thrift/Column.java:1026516-1055668
+/cassandra/branches/cassandra-0.7/interface/thrift/gen-java/org/apache/cassandra/thrift/Column.java:1026516-1056109
/cassandra/branches/cassandra-0.7.0/interface/thrift/gen-java/org/apache/cassandra/thrift/Column.java:1053690-1055654
/cassandra/tags/cassandra-0.7.0-rc3/interface/thrift/gen-java/org/apache/cassandra/thrift/Column.java:1051699-1053689
/incubator/cassandra/branches/cassandra-0.3/interface/gen-java/org/apache/cassandra/service/column_t.java:774578-792198
Propchange: cassandra/trunk/interface/thrift/gen-java/org/apache/cassandra/thrift/InvalidRequestException.java
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Thu Jan 6 22:58:29 2011
@@ -1,5 +1,5 @@
/cassandra/branches/cassandra-0.6/interface/thrift/gen-java/org/apache/cassandra/thrift/InvalidRequestException.java:922689-1052356,1052358-1053452,1053454,1053456-1055311
-/cassandra/branches/cassandra-0.7/interface/thrift/gen-java/org/apache/cassandra/thrift/InvalidRequestException.java:1026516-1055668
+/cassandra/branches/cassandra-0.7/interface/thrift/gen-java/org/apache/cassandra/thrift/InvalidRequestException.java:1026516-1056109
/cassandra/branches/cassandra-0.7.0/interface/thrift/gen-java/org/apache/cassandra/thrift/InvalidRequestException.java:1053690-1055654
/cassandra/tags/cassandra-0.7.0-rc3/interface/thrift/gen-java/org/apache/cassandra/thrift/InvalidRequestException.java:1051699-1053689
/incubator/cassandra/branches/cassandra-0.3/interface/gen-java/org/apache/cassandra/service/InvalidRequestException.java:774578-796573
Propchange: cassandra/trunk/interface/thrift/gen-java/org/apache/cassandra/thrift/NotFoundException.java
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Thu Jan 6 22:58:29 2011
@@ -1,5 +1,5 @@
/cassandra/branches/cassandra-0.6/interface/thrift/gen-java/org/apache/cassandra/thrift/NotFoundException.java:922689-1052356,1052358-1053452,1053454,1053456-1055311
-/cassandra/branches/cassandra-0.7/interface/thrift/gen-java/org/apache/cassandra/thrift/NotFoundException.java:1026516-1055668
+/cassandra/branches/cassandra-0.7/interface/thrift/gen-java/org/apache/cassandra/thrift/NotFoundException.java:1026516-1056109
/cassandra/branches/cassandra-0.7.0/interface/thrift/gen-java/org/apache/cassandra/thrift/NotFoundException.java:1053690-1055654
/cassandra/tags/cassandra-0.7.0-rc3/interface/thrift/gen-java/org/apache/cassandra/thrift/NotFoundException.java:1051699-1053689
/incubator/cassandra/branches/cassandra-0.3/interface/gen-java/org/apache/cassandra/service/NotFoundException.java:774578-796573
Propchange: cassandra/trunk/interface/thrift/gen-java/org/apache/cassandra/thrift/SuperColumn.java
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Thu Jan 6 22:58:29 2011
@@ -1,5 +1,5 @@
/cassandra/branches/cassandra-0.6/interface/thrift/gen-java/org/apache/cassandra/thrift/SuperColumn.java:922689-1052356,1052358-1053452,1053454,1053456-1055311
-/cassandra/branches/cassandra-0.7/interface/thrift/gen-java/org/apache/cassandra/thrift/SuperColumn.java:1026516-1055668
+/cassandra/branches/cassandra-0.7/interface/thrift/gen-java/org/apache/cassandra/thrift/SuperColumn.java:1026516-1056109
/cassandra/branches/cassandra-0.7.0/interface/thrift/gen-java/org/apache/cassandra/thrift/SuperColumn.java:1053690-1055654
/cassandra/tags/cassandra-0.7.0-rc3/interface/thrift/gen-java/org/apache/cassandra/thrift/SuperColumn.java:1051699-1053689
/incubator/cassandra/branches/cassandra-0.3/interface/gen-java/org/apache/cassandra/service/superColumn_t.java:774578-792198
Modified: cassandra/trunk/src/java/org/apache/cassandra/db/Table.java
URL: http://svn.apache.org/viewvc/cassandra/trunk/src/java/org/apache/cassandra/db/Table.java?rev=1056110&r1=1056109&r2=1056110&view=diff
==============================================================================
--- cassandra/trunk/src/java/org/apache/cassandra/db/Table.java (original)
+++ cassandra/trunk/src/java/org/apache/cassandra/db/Table.java Thu Jan 6 22:58:29 2011
@@ -63,8 +63,10 @@ public class Table
/**
* accesses to CFS.memtable should acquire this for thread safety.
* Table.maybeSwitchMemtable should aquire the writeLock; see that method for the full explanation.
+ *
+ * (Enabling fairness in the RRWL is observed to decrease throughput, so we leave it off.)
*/
- static final ReentrantReadWriteLock flusherLock = new ReentrantReadWriteLock(true);
+ static final ReentrantReadWriteLock flusherLock = new ReentrantReadWriteLock();
// It is possible to call Table.open without a running daemon, so it makes sense to ensure
// proper directories here as well as in CassandraDaemon.