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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (TEPHRA-212) CompactionState #savePruneUpperBoundForRegion put call might because problems if regions are not available
Date Tue, 31 Jan 2017 22:28:52 GMT

    [ https://issues.apache.org/jira/browse/TEPHRA-212?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15847648#comment-15847648
] 

ASF GitHub Bot commented on TEPHRA-212:
---------------------------------------

Github user poornachandra commented on a diff in the pull request:

    https://github.com/apache/incubator-tephra/pull/29#discussion_r98786925
  
    --- Diff: tephra-hbase-compat-1.1-base/src/test/java/org/apache/tephra/hbase/txprune/InvalidListPruneTest.java
---
    @@ -135,6 +138,15 @@ private void deletePruneStateTable() throws Exception {
         }
       }
     
    +  private void truncatePruneStateTable() throws Exception {
    +    if (hBaseAdmin.tableExists(pruneStateTable)) {
    +      if (hBaseAdmin.isTableEnabled(pruneStateTable)) {
    +        hBaseAdmin.disableTable(pruneStateTable);
    +      }
    +      hBaseAdmin.truncateTable(pruneStateTable, true);
    --- End diff --
    
    No need to re-enable the table here?


> CompactionState #savePruneUpperBoundForRegion put call might because problems if regions
are not available
> ----------------------------------------------------------------------------------------------------------
>
>                 Key: TEPHRA-212
>                 URL: https://issues.apache.org/jira/browse/TEPHRA-212
>             Project: Tephra
>          Issue Type: Bug
>    Affects Versions: 0.11.0-incubating
>            Reporter: Gokul Gunasekaran
>            Assignee: Gokul Gunasekaran
>             Fix For: 0.11.0-incubating
>
>
> If the regions corresponding to prune state table are not available, trying to do a put
to that table might cause multiple retries etc and might cause issues. Instead of doing this
write in a synchronous fashion, this should be done asynchronously.



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