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Posted to issues@ratis.apache.org by "Tsz Wo Nicholas Sze (JIRA)" <ji...@apache.org> on 2017/11/01 22:52:00 UTC

[jira] [Updated] (RATIS-124) RaftLog should be sync'ed on all the entries appended but not the last entry

     [ https://issues.apache.org/jira/browse/RATIS-124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsz Wo Nicholas Sze updated RATIS-124:
--------------------------------------
    Description: 
In RaftServerImpl.appendEntries, it first appends entries to RaftLog and then calls logSync().  It sync the last entry but not all the entries appended by this call.

This is a problem if data are written to state machine asynchronously.


  was:
In RaftServerImpl.appendEntries, it first appends entries to RaftLog and then calls logSync().  It sync the latest entry which is not necessarily the last entry appended by this call.


        Summary: RaftLog should be sync'ed on all the entries appended but not the last entry  (was: RaftLog should be sync'ed on the entries appended but not the latest entry)

> RaftLog should be sync'ed on all the entries appended but not the last entry
> ----------------------------------------------------------------------------
>
>                 Key: RATIS-124
>                 URL: https://issues.apache.org/jira/browse/RATIS-124
>             Project: Ratis
>          Issue Type: Improvement
>            Reporter: Tsz Wo Nicholas Sze
>            Priority: Major
>
> In RaftServerImpl.appendEntries, it first appends entries to RaftLog and then calls logSync().  It sync the last entry but not all the entries appended by this call.
> This is a problem if data are written to state machine asynchronously.



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