How to restart a simple daemon?

[Enwei Zhang]

Thank you Xiaoguo, stop-command is enough for my case.

Br
Enwei

On Mon, Nov 21, 2016 at 11:30 AM, XiaoGuo Liu <xiaoguo.liu at canonical.com>
wrote:

> Hi Enwei,
>
> When your app is running, your app definitely knows since it is started.
> You can do something there.
>
> When your app is stopped, you can also add a "stop-command" when you
> define your snapcraft.yaml. Please refer to  http://snapcraft.io/docs/
> build-snaps/syntax
>
> I do not know whether there are any hooks for this purpose.
>
> Hope this helps!
> XiaoGuo
>
> On Mon, Nov 21, 2016 at 11:22 AM, Enwei Zhang <enwei.zhang at canonical.com>
> wrote:
>
>> Hi Xiaoguo and folks,
>> Is there a notification/callback mechanism so that when snap
>> enable/disable is executed on my snap, my snap can receive notification to
>> do some corresponding actions?
>> Thanks.
>>
>> Br
>> Enwei
>>
>> On Mon, Nov 21, 2016 at 10:50 AM, Enwei Zhang <enwei.zhang at canonical.com>
>> wrote:
>>
>>> Thank you so much Xiaoguo.
>>>
>>> On Mon, Nov 21, 2016 at 10:30 AM, XiaoGuo Liu <xiaoguo.liu at canonical.com
>>> > wrote:
>>>
>>>> Hi Enwei,
>>>>
>>>> There are a few ways to handle it.
>>>>
>>>> 1) You do not need to make it a daemon before it is getting stable.
>>>> When your run your app, just use "sudo" to run it on command line. When it
>>>> is stable, change it to daemon.
>>>>
>>>> 2) You can use "snap enable/disable" to toggle the state of the app.
>>>> When it is enabled, it starts to run again. In your case, your daemon app
>>>> will be restarted.
>>>>
>>>> Best regards,
>>>> XiaoGuo
>>>>
>>>> On Mon, Nov 21, 2016 at 10:23 AM, Enwei Zhang <
>>>> enwei.zhang at canonical.com> wrote:
>>>>
>>>>> Hello,
>>>>> When I install a simple daemon snap, the daemon is started right after
>>>>> it is installed.
>>>>> Suppose it stops due to some condition, is there a way to restart it?
>>>>> Thanks a lot.
>>>>>
>>>>> Br
>>>>> Enwei
>>>>>
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>>>>
>>>>
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>>>> XiaoGuo, Liu
>>>>
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>>>
>>
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>
>
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> XiaoGuo, Liu
>
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