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Posted to reviews@mesos.apache.org by Dmitry Zhuk <dz...@twopensource.com> on 2017/10/13 10:47:11 UTC

Re: Review Request 60467: Fixed race in configureSignal and installCtrlHandler.

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/60467/
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(Updated Oct. 13, 2017, 10:47 a.m.)


Review request for mesos, Alexander Rukletsov, Anand Mazumdar, and Avinash sridharan.


Summary (updated)
-----------------

Fixed race in configureSignal and installCtrlHandler.


Bugs: MESOS-8084
    https://issues.apache.org/jira/browse/MESOS-8084


Repository: mesos


Description (updated)
-------

When multiple agents are spawned in a single process, they attempt to
install signal handler concurrently, causing tests, such as
`ExamplesTest.PersistentVolumeFramework` and
`ExamplesTest.DynamicReservationFramework` randomly fail. This adds
missing synchronization to `configureSignal` and `installCtrlHandler`
to resolve the issue.


Diffs (updated)
-----

  src/slave/posix_signalhandler.hpp 49692b140662280b9e150654c5f336f1b920586f 
  src/slave/windows_ctrlhandler.hpp 145a232bcc8428224ac235864845ab91615ca587 


Diff: https://reviews.apache.org/r/60467/diff/2/

Changes: https://reviews.apache.org/r/60467/diff/1-2/


Testing (updated)
-------

On Linux:
```
make check
while true; do ./mesos-tests.sh  --gtest_filter="ExamplesTest.DynamicReservationFramework:ExamplesTest.PersistentVolumeFramework"; done
```
Had several crashes before the fix and none after.

Don't have access to Windows machine, so can't compile ant test.


Thanks,

Dmitry Zhuk


Re: Review Request 60467: Fixed race in configureSignal and installCtrlHandler.

Posted by Alexander Rukletsov <ru...@gmail.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/60467/#review188061
-----------------------------------------------------------


Fix it, then Ship it!





src/slave/posix_signalhandler.hpp
Lines 23-24 (original), 28-29 (patched)
<https://reviews.apache.org/r/60467/#comment265137>

    Since we have synchronization now, the last sentence is not true any more?



src/slave/windows_ctrlhandler.hpp
Lines 25-26 (original), 28-29 (patched)
<https://reviews.apache.org/r/60467/#comment265138>

    Ditto


- Alexander Rukletsov


On Oct. 13, 2017, 10:47 a.m., Dmitry Zhuk wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/60467/
> -----------------------------------------------------------
> 
> (Updated Oct. 13, 2017, 10:47 a.m.)
> 
> 
> Review request for mesos, Alexander Rukletsov, Anand Mazumdar, and Avinash sridharan.
> 
> 
> Bugs: MESOS-8084
>     https://issues.apache.org/jira/browse/MESOS-8084
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> When multiple agents are spawned in a single process, they attempt to
> install signal handler concurrently, causing tests, such as
> `ExamplesTest.PersistentVolumeFramework` and
> `ExamplesTest.DynamicReservationFramework` randomly fail. This adds
> missing synchronization to `configureSignal` and `installCtrlHandler`
> to resolve the issue.
> 
> 
> Diffs
> -----
> 
>   src/slave/posix_signalhandler.hpp 49692b140662280b9e150654c5f336f1b920586f 
>   src/slave/windows_ctrlhandler.hpp 145a232bcc8428224ac235864845ab91615ca587 
> 
> 
> Diff: https://reviews.apache.org/r/60467/diff/2/
> 
> 
> Testing
> -------
> 
> On Linux:
> ```
> make check
> while true; do ./mesos-tests.sh  --gtest_filter="ExamplesTest.DynamicReservationFramework:ExamplesTest.PersistentVolumeFramework"; done
> ```
> Had several crashes before the fix and none after.
> 
> Don't have access to Windows machine, so can't compile ant test.
> 
> 
> Thanks,
> 
> Dmitry Zhuk
> 
>


Re: Review Request 60467: Fixed race in configureSignal and installCtrlHandler.

Posted by Mesos Reviewbot Windows <re...@mesos.apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/60467/#review187956
-----------------------------------------------------------



PASS: Mesos patch 60467 was successfully built and tested.

Reviews applied: `['60467']`

All the build artifacts available at: http://dcos-win.westus.cloudapp.azure.com/mesos-build/review/60467

- Mesos Reviewbot Windows


On Oct. 13, 2017, 10:47 a.m., Dmitry Zhuk wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/60467/
> -----------------------------------------------------------
> 
> (Updated Oct. 13, 2017, 10:47 a.m.)
> 
> 
> Review request for mesos, Alexander Rukletsov, Anand Mazumdar, and Avinash sridharan.
> 
> 
> Bugs: MESOS-8084
>     https://issues.apache.org/jira/browse/MESOS-8084
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> When multiple agents are spawned in a single process, they attempt to
> install signal handler concurrently, causing tests, such as
> `ExamplesTest.PersistentVolumeFramework` and
> `ExamplesTest.DynamicReservationFramework` randomly fail. This adds
> missing synchronization to `configureSignal` and `installCtrlHandler`
> to resolve the issue.
> 
> 
> Diffs
> -----
> 
>   src/slave/posix_signalhandler.hpp 49692b140662280b9e150654c5f336f1b920586f 
>   src/slave/windows_ctrlhandler.hpp 145a232bcc8428224ac235864845ab91615ca587 
> 
> 
> Diff: https://reviews.apache.org/r/60467/diff/2/
> 
> 
> Testing
> -------
> 
> On Linux:
> ```
> make check
> while true; do ./mesos-tests.sh  --gtest_filter="ExamplesTest.DynamicReservationFramework:ExamplesTest.PersistentVolumeFramework"; done
> ```
> Had several crashes before the fix and none after.
> 
> Don't have access to Windows machine, so can't compile ant test.
> 
> 
> Thanks,
> 
> Dmitry Zhuk
> 
>


Re: Review Request 60467: Fixed race in configureSignal and installCtrlHandler.

Posted by Mesos Reviewbot <re...@mesos.apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/60467/#review187952
-----------------------------------------------------------



Patch looks great!

Reviews applied: [60467]

Passed command: export OS='ubuntu:14.04' BUILDTOOL='autotools' COMPILER='gcc' CONFIGURATION='--verbose --disable-libtool-wrappers' ENVIRONMENT='GLOG_v=1 MESOS_VERBOSE=1'; ./support/docker-build.sh

- Mesos Reviewbot


On Oct. 13, 2017, 10:47 a.m., Dmitry Zhuk wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/60467/
> -----------------------------------------------------------
> 
> (Updated Oct. 13, 2017, 10:47 a.m.)
> 
> 
> Review request for mesos, Alexander Rukletsov, Anand Mazumdar, and Avinash sridharan.
> 
> 
> Bugs: MESOS-8084
>     https://issues.apache.org/jira/browse/MESOS-8084
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> When multiple agents are spawned in a single process, they attempt to
> install signal handler concurrently, causing tests, such as
> `ExamplesTest.PersistentVolumeFramework` and
> `ExamplesTest.DynamicReservationFramework` randomly fail. This adds
> missing synchronization to `configureSignal` and `installCtrlHandler`
> to resolve the issue.
> 
> 
> Diffs
> -----
> 
>   src/slave/posix_signalhandler.hpp 49692b140662280b9e150654c5f336f1b920586f 
>   src/slave/windows_ctrlhandler.hpp 145a232bcc8428224ac235864845ab91615ca587 
> 
> 
> Diff: https://reviews.apache.org/r/60467/diff/2/
> 
> 
> Testing
> -------
> 
> On Linux:
> ```
> make check
> while true; do ./mesos-tests.sh  --gtest_filter="ExamplesTest.DynamicReservationFramework:ExamplesTest.PersistentVolumeFramework"; done
> ```
> Had several crashes before the fix and none after.
> 
> Don't have access to Windows machine, so can't compile ant test.
> 
> 
> Thanks,
> 
> Dmitry Zhuk
> 
>