Hi Andrew,

thanks for you answer. Later I'll create a ticket in JIRA

How to add my Closer via ctx.utils().injector()(I don't know guice :) )?

2013/6/13 Andrew Phillips <andr...@apache.org>

>  context.getUtils.**getUserExecutor.isShutdown ||
>> context.getUtils.**getIoExecutor.isShutdown
>>
>
> As far as I know (and I'd be interested to hear corrections from everyone
> else on the list), there is certainly no *contract* that would guarantee
> that this expression is true iff the context is closed.
>
> What happens when a context is closed depends on which elements are added
> to its Closer, and that can depend on the specific implementation of the
> context (which is why I earlier asked about the provider).
>
> I can imagine, though (I haven't tested this) that some providers will
> indeed shut down the user and/or IO executors when the context is closed; a
> quick experiment, or looking at the contents of the "methodsToClose" list
> [1] in your context's closer [2] should allow you to verify this.
>
> In that case, your suggestion should probably work well enough in your
> case as an initial workaround. Until 1.7, at least, when the
> userExecutor/ioExecutor helper methods will be removed.
>
> You could also add a "flag" object of your own to the closer (after
> getting the closer from ctx.utils().injector()), with a "close()"
> implementation that sets the flag. You could then check the status of the
> flag to determine if the context has been closed.
>
> You're of course also highly encouraged to create a JIRA issue and submit
> a PR for a more general feature to support this!
>
> Hope this helps!
>
> ap
>
> [1] https://github.com/jclouds/**jclouds/blob/master/core/src/**
> main/java/org/jclouds/**lifecycle/Closer.java#L36<https://github.com/jclouds/jclouds/blob/master/core/src/main/java/org/jclouds/lifecycle/Closer.java#L36>
> [2] https://github.com/jclouds/**jclouds/blob/master/core/src/**
> main/java/org/jclouds/**internal/ContextImpl.java#L63<https://github.com/jclouds/jclouds/blob/master/core/src/main/java/org/jclouds/internal/ContextImpl.java#L63>
>



-- 
Sincerely yours
Anton Panasenko
Team Lead / Senior Engineer
Cometera Inc
Skype: anton.panasenko
Phone: +380635892683 +79179838291
Email: apanase...@cometera.com

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