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From Markus Weimer <>
Subject Re: Log and throw exceptions.
Date Sun, 20 Dec 2015 16:54:18 GMT
On 2015-12-20 02:41, Dudoladov, Sergey wrote:
>> I like this approach, but would also like to have every exception
>> logged exactly once before it leaves the Evaluator.
> In REEF-864, we also intend to keep the cause  of each exception.
> Once this is done,  we may simply log each Evaluator exception and
> its trace just before the exception leaves an Evaluator. This should
> preserve all the info connected to failure.


We might also want to wrap the exception at this point (and before 
logging it) with an Exception capturing important information about the 
Evaluator, e.g.

   * The name and IP of the machine
   * The name of the Evaluator
   * The current memory situation


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