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From Jay Vyas <jayunit...@gmail.com>
Subject Re: Shutdown hook for FileSystems
Date Tue, 21 Jan 2014 23:05:59 GMT
I guess im not sure what the ShutdownHook actually is there for.... Thats
the real question im asking .


On Tue, Jan 21, 2014 at 5:58 PM, Oleg Zhurakousky <
oleg.zhurakousky@gmail.com> wrote:

> No, all I do is have my own shutdown hook in the main which closes the
> FSDataOutputStream. Before I did that it would throw an ugly exception when
> I hit Ctrl+C, telling me that the stream is already closed, because of this
> shutdown hook (bad design on the hadoop part), so removing it keeps it open
> until the client's shutdown hook will close it at due time. So now it shuts
> down gracefully and under complete control of the client.
>
>
> On Tue, Jan 21, 2014 at 12:30 PM, Jay Vyas <jayunit100@gmail.com> wrote:
>
>> what is happening when you remove the shutdown hook ?    is that supposed
>> to  trigger an exception -
>>
>
>


-- 
Jay Vyas
http://jayunit100.blogspot.com

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