mesos-reviews mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Jiang Yan Xu <...@jxu.me>
Subject Re: Review Request 48313: Consistency in persistent volumes between master and agent on failure.
Date Mon, 18 Jul 2016 16:46:20 GMT

-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/48313/#review142403
-----------------------------------------------------------


Ship it!




This version LGTM but given the rename semantics I feel the code could be made a little simpler.
I'll commit this patch and send a review.

- Jiang Yan Xu


On July 13, 2016, 5:11 p.m., Anindya Sinha wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/48313/
> -----------------------------------------------------------
> 
> (Updated July 13, 2016, 5:11 p.m.)
> 
> 
> Review request for mesos, Neil Conway and Jiang Yan Xu.
> 
> 
> Bugs: MESOS-5448
>     https://issues.apache.org/jira/browse/MESOS-5448
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> When the agent receives CheckpointedResourcesMessage, we store the
> target checkpoint on disk. On successful create and destroy of
> persistent volumes as a part of handling this messages, we commit
> the checkpoint on the disk, and clear the target checkpoint.
> 
> However, incase of any failure we do not commit the checkpoint to
> disk, and exit the agent. When the agent restarts and there is a
> target checkpoint present on disk which differs from the committed
> checkpoint, we retry to sync the target and committed checkpoint.
> On success, we reregister the agent with the master, but in case it
> fails, we do not commit the checkpoint and the agent exits.
> 
> 
> Diffs
> -----
> 
>   src/slave/paths.hpp 339e539863c678b6ed4d4670d75c7ff4c54daa79 
>   src/slave/paths.cpp 03157f93b1e703006f95ef6d0a30afae375dcdb5 
>   src/slave/slave.hpp 9864cf43b8c1a5cce31b886ae4dc20ec5cfafcb9 
>   src/slave/slave.cpp 02982d542c9e6b5b5f7fc8b3c73db6f5bac01358 
>   src/slave/state.hpp 0de2a4ee4fabaad612c4526166157b001c380bdb 
>   src/slave/state.cpp 9cec0868b1187ed3ccac7f065e8a21c2f52178d9 
> 
> Diff: https://reviews.apache.org/r/48313/diff/
> 
> 
> Testing
> -------
> 
> All tests passed.
> 
> 
> Thanks,
> 
> Anindya Sinha
> 
>


Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message