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[HAMA-1004] Componentize major services - Hama - [issue]
...Major components such as master comprises multiple services but are coupled together. It'd be good to componentize those into more composable units. ...
http://issues.apache.org/jira/browse/HAMA-1004    Author: ChiaHung Lin , 2018-04-14, 09:19
[HAMA-881] FT for hama - Hama - [issue]
...The system needs FT so that long running tasks can finish its execution in case of failure....
http://issues.apache.org/jira/browse/HAMA-881    Author: ChiaHung Lin , 2018-03-03, 22:30
[HAMA-1003] Java 8 and Scala Support - Hama - [issue]
...To catch up the uptodate features supported by Java 8 and Scala that may be used when refactoring Hama's module. ...
http://issues.apache.org/jira/browse/HAMA-1003    Author: ChiaHung Lin , 2018-03-03, 22:26
[HAMA-1000] Capture execution state - Hama - [issue]
...Create a mechanism to capture execution state....
http://issues.apache.org/jira/browse/HAMA-1000    Author: ChiaHung Lin , 2017-05-01, 11:20
[HAMA-747] Refactor Job state in order to reduce the overhead in maintaining system state - Hama - [issue]
http://issues.apache.org/jira/browse/HAMA-747    Author: ChiaHung Lin , 2014-03-02, 03:45
[HAMA-468] Support random access feature in input output system - Hama - [issue]
...HAMA-258 provides a patch that each task will receive a contiguous split as input. In addition to this, many bsp applications are iterative so features such like random access to a file on d...
http://issues.apache.org/jira/browse/HAMA-468    Author: ChiaHung Lin , 2014-03-02, 03:45
[HAMA-871] NPE when building core module due to gmaven-plugin. - Hama - [issue]
...When testing with a command `mvn -f core/pom.xml clean install -Dtest=<TestCase>`, maven complains NPE as belowCaused by: java.lang.NullPointerException at java.util.Hashtable.put(Hash...
http://issues.apache.org/jira/browse/HAMA-871    Author: ChiaHung Lin , 2014-02-18, 00:58
[HAMA-854] BSP peers need messaging mechanism. - Hama - [issue]
...This may be a mid/ long term solution. During communication, BSP peers will exchange messages, it might be good to have a layer such as 0mq or [1], which removes native dep, helping ...
http://issues.apache.org/jira/browse/HAMA-854    Author: ChiaHung Lin , 2014-01-20, 12:49
[HAMA-797] Reorganize core module by separating classes in bsp package to different folders. - Hama - [issue]
...At the moment many classes such as Reader, Writer, Partitioner, etc all go to bsp package. Different classes should be organized with corresponded purposes such as io, conf, etc. so that the...
http://issues.apache.org/jira/browse/HAMA-797    Author: ChiaHung Lin , 2013-08-18, 06:48
[HAMA-787] Complete the notification mechanism so that the system can make decision - Hama - [issue]
...The system right now receives notification at lower level from GroomServer, but it is incomplete in the last mile for notifying the BSPMaster. Need complete the mechanism so that the system ...
http://issues.apache.org/jira/browse/HAMA-787    Author: ChiaHung Lin , 2013-07-27, 07:01