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https://issues.apache.org/jira/browse/CASSANDRA-3148?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13099175#comment-13099175
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Hudson commented on CASSANDRA-3148:
-----------------------------------
Integrated in Cassandra #1083 (See
[https://builds.apache.org/job/Cassandra/1083/])
Use TreeMap backed column families for the SSTable simple writers
patch by slebresne; reviewed by jbellis for CASSANDRA-3148
slebresne :
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1166283
Files :
* /cassandra/trunk/CHANGES.txt
*
/cassandra/trunk/src/java/org/apache/cassandra/db/ArrayBackedSortedColumns.java
* /cassandra/trunk/src/java/org/apache/cassandra/db/ColumnFamilySerializer.java
* /cassandra/trunk/src/java/org/apache/cassandra/db/ReadResponse.java
* /cassandra/trunk/src/java/org/apache/cassandra/db/Row.java
* /cassandra/trunk/src/java/org/apache/cassandra/db/RowMutation.java
* /cassandra/trunk/src/java/org/apache/cassandra/db/ThreadSafeSortedColumns.java
*
/cassandra/trunk/src/java/org/apache/cassandra/db/TreeMapBackedSortedColumns.java
*
/cassandra/trunk/src/java/org/apache/cassandra/io/sstable/SSTableSimpleUnsortedWriter.java
*
/cassandra/trunk/src/java/org/apache/cassandra/io/sstable/SSTableSimpleWriter.java
* /cassandra/trunk/src/java/org/apache/cassandra/io/sstable/SSTableWriter.java
*
/cassandra/trunk/test/unit/org/apache/cassandra/db/ArrayBackedSortedColumnsTest.java
> Use TreeMap backed column families for the SSTable simple writers
> -----------------------------------------------------------------
>
> Key: CASSANDRA-3148
> URL: https://issues.apache.org/jira/browse/CASSANDRA-3148
> Project: Cassandra
> Issue Type: Improvement
> Components: Core
> Affects Versions: 1.0
> Reporter: Sylvain Lebresne
> Assignee: Sylvain Lebresne
> Priority: Trivial
> Fix For: 1.0
>
> Attachments: 0001-Use-TreeMap-for-SSTable-simple-writers-CFs.patch
>
>
> SSTable*SimpleWriter classes are not intended to be used concurrently (and
> indeed they are not thread safe), so there is no point in using CLSM backed
> column families.
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