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From Deepak Sharma <deepakmc...@gmail.com>
Subject Re: Serializing NULLs
Date Tue, 20 Dec 2016 16:16:18 GMT
Hi Matt
Can you please share the code like how you are mapping null to long?

Thanks
Deepak

On Tue, Dec 20, 2016 at 9:25 PM, Matt <dromitlabs@gmail.com> wrote:

> Here is the back trace: https://gist.github.com/
> 56af4818bcf5dee6b97c248fd9233c67
>
> In the meanwhile I've solved the issue by creating a POJO class where null
> is just Long.MIN_VALUE, that with a custom equals() made the trick. I guess
> it's not as fast as de/serializing Double though.
>
> If you need any other information let me know.
>
> Regards,
> Matt
>
> On Tue, Dec 20, 2016 at 6:46 AM, Stephan Ewen <sewen@apache.org> wrote:
>
>> The "null" support in some types is not fully developed. However in that
>> case I am wondering why it does not work. Can you share the stack trace, so
>> we can take a look at the serializer?
>>
>>
>>
>> On Mon, Dec 19, 2016 at 9:56 PM, Matt <dromitlabs@gmail.com> wrote:
>>
>>> Hello list,
>>>
>>> I'm getting this error:
>>>
>>>
>>> *java.lang.RuntimeException: Could not forward element to next operator*
>>> *...*
>>> *Caused by: java.lang.NullPointerException: in com.entities.Sector in
>>> map in double null of double of map in field properties of
>>> com.entities.Sector*
>>> *...*
>>> *Caused by: java.lang.NullPointerException*
>>>
>>> The field mentioned is a HashMap<String, Double>, and some keys are
>>> mapped to null values.
>>>
>>> Why isn't it possible to forward/serialize those elements with null
>>> values?
>>> What do you do when your elements may contain nulls?
>>>
>>> Regards,
>>> Matt
>>>
>>
>>
>


-- 
Thanks
Deepak
www.bigdatabig.com
www.keosha.net

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