Hi!

The code snippet is not very revealing. Can you also shot the
implementations of the CoGroupFunctions?

Thanks!

On Wed, Jun 3, 2015 at 3:50 PM, Mustafa Elbehery <elbeherymust...@gmail.com>
wrote:

> Code Snippet :)
>
> DataSet<Person> updatedPersonOne = inPerson.coGroup(inStudent)
>                            .where("name").equalTo("name")
>                            .with(new ComputeStudiesProfile());
>
> DataSet<Person> updatedPersonTwo = updatedPersonOne.coGroup(inJobs)
>                            .where("name").equalTo("name")
>                            .with(new ComputeJobsProfile());
>
> updatedPersonTwo.print();
>
>
> On Wed, Jun 3, 2015 at 3:45 PM, Mustafa Elbehery <
> elbeherymust...@gmail.com> wrote:
>
>> Hi,
>>
>> I am trying to write two coGrouprs in sequence on the same ETL .. In use
>> common dataset in both of them, in the first coGroup I update the initial
>> dataset and retrieve the result in a new dataset object. Then I use the
>> result in the second coGroup with another new dataset.
>>
>> While debugging, I could see the coGroup.next is *false *, however, in
>> the next iteration it has elements. I tried to force enabling ObjectReuse,
>> I got *half* of the expected result. I have attached a screenshot for
>> the debugger.
>>
>> My question is, does this has a relation about the concurrent execution
>> of different tasks in Flink. And how to solve this problem ??
>>
>> Regards.
>>
>>
>> --
>> Mustafa Elbehery
>> EIT ICT Labs Master School <http://www.masterschool.eitictlabs.eu/home/>
>> +49(0)15750363097
>> skype: mustafaelbehery87
>>
>>
>
>
> --
> Mustafa Elbehery
> EIT ICT Labs Master School <http://www.masterschool.eitictlabs.eu/home/>
> +49(0)15750363097
> skype: mustafaelbehery87
>
>

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