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Posted to reviews@mesos.apache.org by Greg Mann <gr...@mesosphere.io> on 2019/06/19 19:07:23 UTC

Review Request 70903: Killed all tasks on the agent when draining.

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Review request for mesos, Benjamin Bannier, Benno Evers, Benjamin Mahler, and Joseph Wu.


Bugs: MESOS-9821
    https://issues.apache.org/jira/browse/MESOS-9821


Repository: mesos


Description
-------

This patch updates the agent's `DrainSlaveMessage` handler
to kill all tasks on the agent when the message is received.


Diffs
-----

  include/mesos/type_utils.hpp 57b1893160dbe874aa9fec00a3d1b640b9c54906 
  src/slave/slave.cpp 30039b0857a4d85b4b96fa95d7f8724d57cdec6e 


Diff: https://reviews.apache.org/r/70903/diff/1/


Testing
-------

Testing details at the end of this chain.


Thanks,

Greg Mann


Re: Review Request 70903: Killed all tasks on the agent when draining.

Posted by Greg Mann <gr...@mesosphere.io>.

> On June 21, 2019, 5:28 p.m., Joseph Wu wrote:
> > src/slave/slave.cpp
> > Lines 1005-1009 (patched)
> > <https://reviews.apache.org/r/70903/diff/1/?file=2151408#file2151408line1005>
> >
> >     Perhaps you can move this entire section and below into a separate `_drain()` continuation so that the recovery code an re-use it.
> >     
> >     I'm expecting the recovery to set `drainInfo` separately, but then need to start killing (this code) again.

The way BBannier wrote the recovery code, it just re-processes the entire `DrainSlaveMessage`, so I think this is OK as-is for now.


- Greg


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This is an automatically generated e-mail. To reply, visit:
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On June 19, 2019, 7:07 p.m., Greg Mann wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/70903/
> -----------------------------------------------------------
> 
> (Updated June 19, 2019, 7:07 p.m.)
> 
> 
> Review request for mesos, Benjamin Bannier, Benno Evers, Benjamin Mahler, and Joseph Wu.
> 
> 
> Bugs: MESOS-9821
>     https://issues.apache.org/jira/browse/MESOS-9821
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> This patch updates the agent's `DrainSlaveMessage` handler
> to kill all tasks on the agent when the message is received.
> 
> 
> Diffs
> -----
> 
>   include/mesos/type_utils.hpp 57b1893160dbe874aa9fec00a3d1b640b9c54906 
>   src/slave/slave.cpp 30039b0857a4d85b4b96fa95d7f8724d57cdec6e 
> 
> 
> Diff: https://reviews.apache.org/r/70903/diff/1/
> 
> 
> Testing
> -------
> 
> Testing details at the end of this chain.
> 
> 
> Thanks,
> 
> Greg Mann
> 
>


Re: Review Request 70903: Killed all tasks on the agent when draining.

Posted by Joseph Wu <jo...@mesosphere.io>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70903/#review216058
-----------------------------------------------------------




src/slave/slave.cpp
Lines 1005-1009 (patched)
<https://reviews.apache.org/r/70903/#comment303033>

    Perhaps you can move this entire section and below into a separate `_drain()` continuation so that the recovery code an re-use it.
    
    I'm expecting the recovery to set `drainInfo` separately, but then need to start killing (this code) again.



src/slave/slave.cpp
Lines 1013-1014 (patched)
<https://reviews.apache.org/r/70903/#comment303032>

    Might help to mention this mirrors the (hard coded! D:) defaults in the default and command executors.


- Joseph Wu


On June 19, 2019, 12:07 p.m., Greg Mann wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/70903/
> -----------------------------------------------------------
> 
> (Updated June 19, 2019, 12:07 p.m.)
> 
> 
> Review request for mesos, Benjamin Bannier, Benno Evers, Benjamin Mahler, and Joseph Wu.
> 
> 
> Bugs: MESOS-9821
>     https://issues.apache.org/jira/browse/MESOS-9821
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> This patch updates the agent's `DrainSlaveMessage` handler
> to kill all tasks on the agent when the message is received.
> 
> 
> Diffs
> -----
> 
>   include/mesos/type_utils.hpp 57b1893160dbe874aa9fec00a3d1b640b9c54906 
>   src/slave/slave.cpp 30039b0857a4d85b4b96fa95d7f8724d57cdec6e 
> 
> 
> Diff: https://reviews.apache.org/r/70903/diff/1/
> 
> 
> Testing
> -------
> 
> Testing details at the end of this chain.
> 
> 
> Thanks,
> 
> Greg Mann
> 
>


Re: Review Request 70903: Killed all tasks on the agent when draining.

Posted by Greg Mann <gr...@mesosphere.io>.

> On June 27, 2019, 1:36 p.m., Benjamin Bannier wrote:
> > src/slave/slave.cpp
> > Lines 1005 (patched)
> > <https://reviews.apache.org/r/70903/diff/2/?file=2152205#file2152205line1005>
> >
> >     If we'd just take a `const variant<Task, TaskInfo>&` here we could remove some noise at the call sites. We could then extra the `kill_policy` inside the lambda by visiting the respective variant.

I tried this out and I think the `Variant` version is actually a bit noisier and harder to read. I'm going to drop this issue and leave as-is, since the noise at the callsites here is pretty minimal (just a ternary operator).


> On June 27, 2019, 1:36 p.m., Benjamin Bannier wrote:
> > src/slave/slave.cpp
> > Lines 1010-1016 (patched)
> > <https://reviews.apache.org/r/70903/diff/2/?file=2152205#file2152205line1010>
> >
> >     What about custom executors? :/
> >     
> >     I feel that in general we shouldn't make assumptions  about what certain executors are doing, and instead introduce our own agent-specific value (best controllable via a flag).
> >     
> >     While you are working on this block you could immediately initialize `killPolicyGracePeriod` with the default value, and then possibily overwrite it with the user-provided input.
> >     
> >     Note that with your first conditional we would inject the 3s even if a kill policy was set (to e.g., be interpreted by a custom executor).

Maybe the following makes sense:
- For the default executor and the command executor, use their default grace period of 3 seconds when no kill policy was set on the task.
- For the Docker executor and custom executors, use the 'executor_shutdown_grace_period' set on the agent. This is the default grace period used by the Docker executor, and perhaps also a reasonable default to assume for custom executors?


> On June 27, 2019, 1:36 p.m., Benjamin Bannier wrote:
> > src/slave/slave.cpp
> > Lines 1043-1046 (patched)
> > <https://reviews.apache.org/r/70903/diff/2/?file=2152205#file2152205line1043>
> >
> >     What do you think about introducing a variable for the kill policy to prevent this from spanning so many  lines?
> >     
> >     Here and below.

Assigning the task kill policy to a local variable also ends up taking up several lines... I think I prefer this form, so I'm going to drop this issue for now.


- Greg


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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70903/#review216192
-----------------------------------------------------------


On June 25, 2019, 8:12 p.m., Greg Mann wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/70903/
> -----------------------------------------------------------
> 
> (Updated June 25, 2019, 8:12 p.m.)
> 
> 
> Review request for mesos, Benjamin Bannier, Benno Evers, Benjamin Mahler, and Joseph Wu.
> 
> 
> Bugs: MESOS-9821
>     https://issues.apache.org/jira/browse/MESOS-9821
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> This patch updates the agent's `DrainSlaveMessage` handler
> to kill all tasks on the agent when the message is received.
> 
> 
> Diffs
> -----
> 
>   include/mesos/type_utils.hpp 57b1893160dbe874aa9fec00a3d1b640b9c54906 
>   src/slave/slave.cpp 30039b0857a4d85b4b96fa95d7f8724d57cdec6e 
> 
> 
> Diff: https://reviews.apache.org/r/70903/diff/2/
> 
> 
> Testing
> -------
> 
> Testing details at the end of this chain.
> 
> 
> Thanks,
> 
> Greg Mann
> 
>


Re: Review Request 70903: Killed all tasks on the agent when draining.

Posted by Greg Mann <gr...@mesosphere.io>.

> On June 27, 2019, 1:36 p.m., Benjamin Bannier wrote:
> > src/slave/slave.cpp
> > Lines 1010-1016 (patched)
> > <https://reviews.apache.org/r/70903/diff/2/?file=2152205#file2152205line1010>
> >
> >     What about custom executors? :/
> >     
> >     I feel that in general we shouldn't make assumptions  about what certain executors are doing, and instead introduce our own agent-specific value (best controllable via a flag).
> >     
> >     While you are working on this block you could immediately initialize `killPolicyGracePeriod` with the default value, and then possibily overwrite it with the user-provided input.
> >     
> >     Note that with your first conditional we would inject the 3s even if a kill policy was set (to e.g., be interpreted by a custom executor).
> 
> Greg Mann wrote:
>     Maybe the following makes sense:
>     - For the default executor and the command executor, use their default grace period of 3 seconds when no kill policy was set on the task.
>     - For the Docker executor and custom executors, use the 'executor_shutdown_grace_period' set on the agent. This is the default grace period used by the Docker executor, and perhaps also a reasonable default to assume for custom executors?

After some more thought, I think it may be OK to simply pass through the drain max grace period when it's set and the task grace period is unknown. The worst-case scenario here is that we would apply a longer grace period than intended, which seems OK.


- Greg


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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70903/#review216192
-----------------------------------------------------------


On July 1, 2019, 7:57 p.m., Greg Mann wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/70903/
> -----------------------------------------------------------
> 
> (Updated July 1, 2019, 7:57 p.m.)
> 
> 
> Review request for mesos, Benjamin Bannier, Benno Evers, Benjamin Mahler, and Joseph Wu.
> 
> 
> Bugs: MESOS-9821
>     https://issues.apache.org/jira/browse/MESOS-9821
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> This patch updates the agent's `DrainSlaveMessage` handler
> to kill all tasks on the agent when the message is received.
> 
> 
> Diffs
> -----
> 
>   include/mesos/type_utils.hpp ed9190b50c18bd218e2d2c04a6aff82687d2996d 
>   src/slave/slave.cpp 30039b0857a4d85b4b96fa95d7f8724d57cdec6e 
> 
> 
> Diff: https://reviews.apache.org/r/70903/diff/3/
> 
> 
> Testing
> -------
> 
> Testing details at the end of this chain.
> 
> 
> Thanks,
> 
> Greg Mann
> 
>


Re: Review Request 70903: Killed all tasks on the agent when draining.

Posted by Benjamin Bannier <bb...@apache.org>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70903/#review216192
-----------------------------------------------------------




src/slave/slave.cpp
Lines 1003 (patched)
<https://reviews.apache.org/r/70903/#comment303268>

    `max_grace_period` is an `optional` field, and this line would use a value of zero if it is unset. We should call this out in the proto documentation of `DrainConfig.max_grace_period`.



src/slave/slave.cpp
Lines 1005 (patched)
<https://reviews.apache.org/r/70903/#comment303271>

    If we'd just take a `const variant<Task, TaskInfo>&` here we could remove some noise at the call sites. We could then extra the `kill_policy` inside the lambda by visiting the respective variant.



src/slave/slave.cpp
Lines 1010-1016 (patched)
<https://reviews.apache.org/r/70903/#comment303273>

    What about custom executors? :/
    
    I feel that in general we shouldn't make assumptions  about what certain executors are doing, and instead introduce our own agent-specific value (best controllable via a flag).
    
    While you are working on this block you could immediately initialize `killPolicyGracePeriod` with the default value, and then possibily overwrite it with the user-provided input.
    
    Note that with your first conditional we would inject the 3s even if a kill policy was set (to e.g., be interpreted by a custom executor).



src/slave/slave.cpp
Lines 1024-1026 (patched)
<https://reviews.apache.org/r/70903/#comment303275>

    nit: I'd avoid the `else` branch after `return` and simply `return Option<KillPolicy>` here, or just `None` if we'd give the lambda an explicit return type (would also simplify the previous `return`).



src/slave/slave.cpp
Lines 1043-1046 (patched)
<https://reviews.apache.org/r/70903/#comment303272>

    What do you think about introducing a variable for the kill policy to prevent this from spanning so many  lines?
    
    Here and below.


- Benjamin Bannier


On June 25, 2019, 10:12 p.m., Greg Mann wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/70903/
> -----------------------------------------------------------
> 
> (Updated June 25, 2019, 10:12 p.m.)
> 
> 
> Review request for mesos, Benjamin Bannier, Benno Evers, Benjamin Mahler, and Joseph Wu.
> 
> 
> Bugs: MESOS-9821
>     https://issues.apache.org/jira/browse/MESOS-9821
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> This patch updates the agent's `DrainSlaveMessage` handler
> to kill all tasks on the agent when the message is received.
> 
> 
> Diffs
> -----
> 
>   include/mesos/type_utils.hpp 57b1893160dbe874aa9fec00a3d1b640b9c54906 
>   src/slave/slave.cpp 30039b0857a4d85b4b96fa95d7f8724d57cdec6e 
> 
> 
> Diff: https://reviews.apache.org/r/70903/diff/2/
> 
> 
> Testing
> -------
> 
> Testing details at the end of this chain.
> 
> 
> Thanks,
> 
> Greg Mann
> 
>


Re: Review Request 70903: Killed all tasks on the agent when draining.

Posted by Joseph Wu <jo...@mesosphere.io>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70903/#review216330
-----------------------------------------------------------




src/slave/slave.cpp
Lines 1034 (patched)
<https://reviews.apache.org/r/70903/#comment303498>

    This could use some comment explaining why the `utils::copy` is needed.  I believe frameworks will be removed while inside `kill()`, which calls `statusUpdate()`, which checks `framework->idle()`, and then calls `removeFramework`.
    
    Normally, unless the modification to the copied list is very obvious, a comment is needed to justify the copy.
    
    Similar with the other copies within this loop. (And the one `executor->launchedTasks` that isn't copied.)


- Joseph Wu


On July 1, 2019, 12:57 p.m., Greg Mann wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/70903/
> -----------------------------------------------------------
> 
> (Updated July 1, 2019, 12:57 p.m.)
> 
> 
> Review request for mesos, Benjamin Bannier, Benno Evers, Benjamin Mahler, and Joseph Wu.
> 
> 
> Bugs: MESOS-9821
>     https://issues.apache.org/jira/browse/MESOS-9821
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> This patch updates the agent's `DrainSlaveMessage` handler
> to kill all tasks on the agent when the message is received.
> 
> 
> Diffs
> -----
> 
>   include/mesos/type_utils.hpp ed9190b50c18bd218e2d2c04a6aff82687d2996d 
>   src/slave/slave.cpp 30039b0857a4d85b4b96fa95d7f8724d57cdec6e 
> 
> 
> Diff: https://reviews.apache.org/r/70903/diff/3/
> 
> 
> Testing
> -------
> 
> Testing details at the end of this chain.
> 
> 
> Thanks,
> 
> Greg Mann
> 
>


Re: Review Request 70903: Killed all tasks on the agent when draining.

Posted by Joseph Wu <jo...@mesosphere.io>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70903/#review216574
-----------------------------------------------------------


Ship it!




Ship It!

- Joseph Wu


On July 12, 2019, 2:54 p.m., Greg Mann wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/70903/
> -----------------------------------------------------------
> 
> (Updated July 12, 2019, 2:54 p.m.)
> 
> 
> Review request for mesos, Benjamin Bannier, Benno Evers, Benjamin Mahler, and Joseph Wu.
> 
> 
> Bugs: MESOS-9821
>     https://issues.apache.org/jira/browse/MESOS-9821
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> This patch updates the agent's `DrainSlaveMessage` handler
> to kill all tasks on the agent when the message is received.
> 
> 
> Diffs
> -----
> 
>   include/mesos/type_utils.hpp ed9190b50c18bd218e2d2c04a6aff82687d2996d 
>   src/slave/slave.cpp 30039b0857a4d85b4b96fa95d7f8724d57cdec6e 
> 
> 
> Diff: https://reviews.apache.org/r/70903/diff/5/
> 
> 
> Testing
> -------
> 
> Testing details at the end of this chain.
> 
> 
> Thanks,
> 
> Greg Mann
> 
>


Re: Review Request 70903: Killed all tasks on the agent when draining.

Posted by Greg Mann <gr...@mesosphere.io>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70903/
-----------------------------------------------------------

(Updated July 12, 2019, 9:54 p.m.)


Review request for mesos, Benjamin Bannier, Benno Evers, Benjamin Mahler, and Joseph Wu.


Bugs: MESOS-9821
    https://issues.apache.org/jira/browse/MESOS-9821


Repository: mesos


Description
-------

This patch updates the agent's `DrainSlaveMessage` handler
to kill all tasks on the agent when the message is received.


Diffs (updated)
-----

  include/mesos/type_utils.hpp ed9190b50c18bd218e2d2c04a6aff82687d2996d 
  src/slave/slave.cpp 30039b0857a4d85b4b96fa95d7f8724d57cdec6e 


Diff: https://reviews.apache.org/r/70903/diff/5/

Changes: https://reviews.apache.org/r/70903/diff/4-5/


Testing
-------

Testing details at the end of this chain.


Thanks,

Greg Mann


Re: Review Request 70903: Killed all tasks on the agent when draining.

Posted by Greg Mann <gr...@mesosphere.io>.

> On July 12, 2019, 8:31 p.m., Joseph Wu wrote:
> > src/slave/slave.cpp
> > Lines 1010-1018 (patched)
> > <https://reviews.apache.org/r/70903/diff/4/?file=2154280#file2154280line1010>
> >
> >     This is missing the case for when the override is set, but the task's grace period is not set (or unknown).
> >     Per: https://reviews.apache.org/r/70903/#comment303273
> >     
> >     I suggest:
> >     ```
> >     if (maxGracePeriod.isNone()) {
> >       return None();
> >     }
> >     
> >     KillPolicy overridenKillPolicy;
> >     overridenKillPolicy.mutable_grace_period()->CopyFrom(maxGracePeriod.get());
> >     
> >     // Task kill policy is not set or unknown.
> >     if (killPolicy.isNone() || !killPolicy->has_grace_period()) {
> >       return overridenKillPolicy;
> >     }
> >     
> >     // Task kill policy is less than the override.
> >     if (maxGracePeriod.get() < killPolicy->grace_period()) {
> >       return overridenKillPolicy;
> >     }
> >     
> >     return None();
> >     ```

Thanks for catching this!


- Greg


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70903/#review216567
-----------------------------------------------------------


On July 12, 2019, 9:54 p.m., Greg Mann wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/70903/
> -----------------------------------------------------------
> 
> (Updated July 12, 2019, 9:54 p.m.)
> 
> 
> Review request for mesos, Benjamin Bannier, Benno Evers, Benjamin Mahler, and Joseph Wu.
> 
> 
> Bugs: MESOS-9821
>     https://issues.apache.org/jira/browse/MESOS-9821
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> This patch updates the agent's `DrainSlaveMessage` handler
> to kill all tasks on the agent when the message is received.
> 
> 
> Diffs
> -----
> 
>   include/mesos/type_utils.hpp ed9190b50c18bd218e2d2c04a6aff82687d2996d 
>   src/slave/slave.cpp 30039b0857a4d85b4b96fa95d7f8724d57cdec6e 
> 
> 
> Diff: https://reviews.apache.org/r/70903/diff/5/
> 
> 
> Testing
> -------
> 
> Testing details at the end of this chain.
> 
> 
> Thanks,
> 
> Greg Mann
> 
>


Re: Review Request 70903: Killed all tasks on the agent when draining.

Posted by Joseph Wu <jo...@mesosphere.io>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70903/#review216567
-----------------------------------------------------------




src/slave/slave.cpp
Lines 1010-1018 (patched)
<https://reviews.apache.org/r/70903/#comment303778>

    This is missing the case for when the override is set, but the task's grace period is not set (or unknown).
    Per: https://reviews.apache.org/r/70903/#comment303273
    
    I suggest:
    ```
    if (maxGracePeriod.isNone()) {
      return None();
    }
    
    KillPolicy overridenKillPolicy;
    overridenKillPolicy.mutable_grace_period()->CopyFrom(maxGracePeriod.get());
    
    // Task kill policy is not set or unknown.
    if (killPolicy.isNone() || !killPolicy->has_grace_period()) {
      return overridenKillPolicy;
    }
    
    // Task kill policy is less than the override.
    if (maxGracePeriod.get() < killPolicy->grace_period()) {
      return overridenKillPolicy;
    }
    
    return None();
    ```


- Joseph Wu


On July 10, 2019, 12:07 p.m., Greg Mann wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/70903/
> -----------------------------------------------------------
> 
> (Updated July 10, 2019, 12:07 p.m.)
> 
> 
> Review request for mesos, Benjamin Bannier, Benno Evers, Benjamin Mahler, and Joseph Wu.
> 
> 
> Bugs: MESOS-9821
>     https://issues.apache.org/jira/browse/MESOS-9821
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> This patch updates the agent's `DrainSlaveMessage` handler
> to kill all tasks on the agent when the message is received.
> 
> 
> Diffs
> -----
> 
>   include/mesos/type_utils.hpp ed9190b50c18bd218e2d2c04a6aff82687d2996d 
>   src/slave/slave.cpp 30039b0857a4d85b4b96fa95d7f8724d57cdec6e 
> 
> 
> Diff: https://reviews.apache.org/r/70903/diff/4/
> 
> 
> Testing
> -------
> 
> Testing details at the end of this chain.
> 
> 
> Thanks,
> 
> Greg Mann
> 
>


Re: Review Request 70903: Killed all tasks on the agent when draining.

Posted by Greg Mann <gr...@mesosphere.io>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70903/
-----------------------------------------------------------

(Updated July 10, 2019, 7:07 p.m.)


Review request for mesos, Benjamin Bannier, Benno Evers, Benjamin Mahler, and Joseph Wu.


Bugs: MESOS-9821
    https://issues.apache.org/jira/browse/MESOS-9821


Repository: mesos


Description
-------

This patch updates the agent's `DrainSlaveMessage` handler
to kill all tasks on the agent when the message is received.


Diffs (updated)
-----

  include/mesos/type_utils.hpp ed9190b50c18bd218e2d2c04a6aff82687d2996d 
  src/slave/slave.cpp 30039b0857a4d85b4b96fa95d7f8724d57cdec6e 


Diff: https://reviews.apache.org/r/70903/diff/4/

Changes: https://reviews.apache.org/r/70903/diff/3-4/


Testing
-------

Testing details at the end of this chain.


Thanks,

Greg Mann


Re: Review Request 70903: Killed all tasks on the agent when draining.

Posted by Greg Mann <gr...@mesosphere.io>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70903/
-----------------------------------------------------------

(Updated July 1, 2019, 7:57 p.m.)


Review request for mesos, Benjamin Bannier, Benno Evers, Benjamin Mahler, and Joseph Wu.


Bugs: MESOS-9821
    https://issues.apache.org/jira/browse/MESOS-9821


Repository: mesos


Description
-------

This patch updates the agent's `DrainSlaveMessage` handler
to kill all tasks on the agent when the message is received.


Diffs (updated)
-----

  include/mesos/type_utils.hpp ed9190b50c18bd218e2d2c04a6aff82687d2996d 
  src/slave/slave.cpp 30039b0857a4d85b4b96fa95d7f8724d57cdec6e 


Diff: https://reviews.apache.org/r/70903/diff/3/

Changes: https://reviews.apache.org/r/70903/diff/2-3/


Testing
-------

Testing details at the end of this chain.


Thanks,

Greg Mann


Re: Review Request 70903: Killed all tasks on the agent when draining.

Posted by Greg Mann <gr...@mesosphere.io>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70903/
-----------------------------------------------------------

(Updated June 25, 2019, 8:12 p.m.)


Review request for mesos, Benjamin Bannier, Benno Evers, Benjamin Mahler, and Joseph Wu.


Bugs: MESOS-9821
    https://issues.apache.org/jira/browse/MESOS-9821


Repository: mesos


Description
-------

This patch updates the agent's `DrainSlaveMessage` handler
to kill all tasks on the agent when the message is received.


Diffs (updated)
-----

  include/mesos/type_utils.hpp 57b1893160dbe874aa9fec00a3d1b640b9c54906 
  src/slave/slave.cpp 30039b0857a4d85b4b96fa95d7f8724d57cdec6e 


Diff: https://reviews.apache.org/r/70903/diff/2/

Changes: https://reviews.apache.org/r/70903/diff/1-2/


Testing
-------

Testing details at the end of this chain.


Thanks,

Greg Mann