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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-47) SSTable compression
Date Tue, 02 Aug 2011 18:26:33 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-47?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13078344#comment-13078344
] 

Hudson commented on CASSANDRA-47:
---------------------------------

Integrated in Cassandra #995 (See [https://builds.apache.org/job/Cassandra/995/])
    Add optional compression for sstables
patch by xedin; reviewed by slebresne for CASSANDRA-47

slebresne : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1153210
Files : 
* /cassandra/trunk/src/java/org/apache/cassandra/io/sstable/SSTable.java
* /cassandra/trunk/src/java/org/apache/cassandra/io/sstable/SSTableScanner.java
* /cassandra/trunk/interface/cassandra.thrift
* /cassandra/trunk/interface/thrift/gen-java/org/apache/cassandra/thrift/CfDef.java
* /cassandra/trunk/src/java/org/apache/cassandra/io/compress/CompressionMetadata.java
* /cassandra/trunk/src/java/org/apache/cassandra/db/compaction/CompactionManager.java
* /cassandra/trunk/src/java/org/apache/cassandra/io/sstable/SSTableWriter.java
* /cassandra/trunk/src/java/org/apache/cassandra/io/util/SequentialWriter.java
* /cassandra/trunk/src/java/org/apache/cassandra/io/sstable/Component.java
* /cassandra/trunk/src/java/org/apache/cassandra/io/util/SegmentedFile.java
* /cassandra/trunk/src/java/org/apache/cassandra/io/compress/CompressedRandomAccessReader.java
* /cassandra/trunk/src/java/org/apache/cassandra/streaming/FileStreamTask.java
* /cassandra/trunk/test/unit/org/apache/cassandra/io/sstable/SSTableTest.java
* /cassandra/trunk/test/unit/org/apache/cassandra/SchemaLoader.java
* /cassandra/trunk/src/java/org/apache/cassandra/io/compress
* /cassandra/trunk/src/java/org/apache/cassandra/cli/CliClient.java
* /cassandra/trunk/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java
* /cassandra/trunk/test/unit/org/apache/cassandra/db/TableTest.java
* /cassandra/trunk/build.xml
* /cassandra/trunk/lib/licenses/snappy-java-1.0.3.txt
* /cassandra/trunk/NOTICE.txt
* /cassandra/trunk/src/java/org/apache/cassandra/io/compress/CompressedSequentialWriter.java
* /cassandra/trunk/test/unit/org/apache/cassandra/io/compress
* /cassandra/trunk/src/java/org/apache/cassandra/streaming/IncomingStreamReader.java
* /cassandra/trunk/test/unit/org/apache/cassandra/io/compress/CompressedRandomAccessReaderTest.java
* /cassandra/trunk/src/avro/internode.genavro
* /cassandra/trunk/src/java/org/apache/cassandra/io/util/CompressedSegmentedFile.java
* /cassandra/trunk/src/java/org/apache/cassandra/io/util/RandomAccessReader.java
* /cassandra/trunk/lib/snappy-java-1.0.3.jar
* /cassandra/trunk/tools/stress/src/org/apache/cassandra/stress/Session.java
* /cassandra/trunk/src/resources/org/apache/cassandra/cli/CliHelp.yaml
* /cassandra/trunk/interface/thrift/gen-java/org/apache/cassandra/thrift/Constants.java
* /cassandra/trunk/src/java/org/apache/cassandra/io/sstable/SSTableReader.java
* /cassandra/trunk/src/java/org/apache/cassandra/config/CFMetaData.java


> SSTable compression
> -------------------
>
>                 Key: CASSANDRA-47
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-47
>             Project: Cassandra
>          Issue Type: New Feature
>          Components: Core
>            Reporter: Jonathan Ellis
>            Assignee: Pavel Yaskevich
>              Labels: compression
>             Fix For: 1.0
>
>         Attachments: CASSANDRA-47-v2.patch, CASSANDRA-47-v3-rebased.patch, CASSANDRA-47-v3.patch,
CASSANDRA-47-v4-fixes.patch, CASSANDRA-47-v4.patch, CASSANDRA-47-v5.patch, CASSANDRA-47.patch,
snappy-java-1.0.3-rc4.jar
>
>
> We should be able to do SSTable compression which would trade CPU for I/O (almost always
a good trade).

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