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https://issues.apache.org/jira/browse/TAJO-84?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13749841#comment-13749841
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Hudson commented on TAJO-84:
----------------------------
SUCCESS: Integrated in Tajo-trunk-postcommit #360 (See
[https://builds.apache.org/job/Tajo-trunk-postcommit/360/])
TAJO-84: Task scheduling with considering disk load balance. (jinho) (jinossy:
https://git-wip-us.apache.org/repos/asf?p=incubator-tajo.git&a=commit&h=8b8b6683d86ca7d3362ad2c16644f6656d4e129d)
*
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/master/TaskSchedulerImpl.java
*
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/physical/SeqScanExec.java
*
tajo-core/tajo-core-storage/src/main/java/org/apache/tajo/storage/StorageManager.java
*
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/master/querymaster/Repartitioner.java
* tajo-core/tajo-core-storage/src/main/java/org/apache/tajo/storage/RawFile.java
*
tajo-core/tajo-core-storage/src/test/java/org/apache/tajo/storage/index/TestSingleCSVFileBSTIndex.java
* tajo-core/tajo-core-storage/src/main/java/org/apache/tajo/storage/Scanner.java
* CHANGES.txt
*
tajo-core/tajo-core-storage/src/test/java/org/apache/tajo/storage/index/TestBSTIndex.java
*
tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/storage/TestRowFile.java
*
tajo-core/tajo-core-storage/src/main/java/org/apache/tajo/storage/Fragment.java
* tajo-core/tajo-core-storage/src/main/java/org/apache/tajo/storage/RowFile.java
*
tajo-core/tajo-core-storage/src/main/java/org/apache/tajo/storage/json/FragmentDeserializer.java
*
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/master/querymaster/QueryUnitAttempt.java
* tajo-core/tajo-core-storage/src/main/java/org/apache/tajo/storage/CSVFile.java
* tajo-rpc/src/main/java/org/apache/tajo/util/NetUtils.java
*
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/master/querymaster/QueryUnit.java
*
tajo-core/tajo-core-storage/src/test/java/org/apache/tajo/storage/TestStorages.java
*
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/master/event/TaskScheduleEvent.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/worker/Task.java
*
tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/storage/TestFragment.java
*
tajo-core/tajo-core-storage/src/test/java/org/apache/tajo/storage/TestMergeScanner.java
*
tajo-core/tajo-core-storage/src/main/java/org/apache/tajo/storage/trevni/TrevniScanner.java
*
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/query/ResultSetImpl.java
*
tajo-core/tajo-core-storage/src/main/java/org/apache/tajo/storage/MergeScanner.java
*
tajo-core/tajo-core-storage/src/main/java/org/apache/tajo/storage/rcfile/RCFileWrapper.java
*
tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/planner/physical/TestPhysicalPlanner.java
*
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/json/FragmentDeserializer.java
> Task scheduling with considering disk load balance
> --------------------------------------------------
>
> Key: TAJO-84
> URL: https://issues.apache.org/jira/browse/TAJO-84
> Project: Tajo
> Issue Type: Improvement
> Reporter: Hyunsik Choi
> Assignee: Jinho Kim
> Fix For: 0.2-incubating
>
> Attachments: TAJO-84.patch
>
>
> After HDFS-3672, HDFS namenode provides not only block locations but also
> disk locations. With this information, Tajo can make scheduling decision with
> considering both locality and disk load balancing. It will improve query
> performance.
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