Hi,

Please see a sample here,

https://github.com/apache/apex-malhar/blob/3ce83708f795b081d564be357a8333928154398e/library/src/test/java/com/datatorrent/lib/testbench/SeedEventGeneratorTest.java

Thanks,
Dev

On Mon, Jul 18, 2016 at 10:08 AM, hsy...@gmail.com <hsy...@gmail.com> wrote:

> He Michael,
>
> You can throw a ShutdownException.
>
> Siyuan
>
> On Mon, Jul 18, 2016 at 10:06 AM, Silver, Michael <
> michael.sil...@capitalone.com> wrote:
>
>>
>>
>>
>>
>> Hello,
>>
>>
>>
>> I am looking for a solution to force shutdown or fail my application. I
>> have an operator that checks that a file (which is needed for the
>> application to run) is present during setup. If the file is not present I
>> want the entire application to fail. How would I do this in apex?
>>
>>
>>
>> Thank you,
>>
>>
>>
>> Michael
>>
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