Thank you. I went with the first one. Have not encountered any problems
during run time.
On Fri, 1 Nov 2019 at 12:50, Jingsong Lee <lzljs3620...@apache.org> wrote:
> Hi Komal:
> I think snippet 1 is better, because it carry more information like
> ListTypeInfo.
> Consider snippet 2, now our type inference in TypeInformation.of can not
> infer the nested information. (It not get the information: List<myClass>)
>
> On Fri, Nov 1, 2019 at 11:49 AM Jingsong Li <jingsongl...@gmail.com>
> wrote:
>
>> Hi Komal:
>> I think snippet 1 is better, because it carry more information like
>> ListTypeInfo.
>> Consider snippet 2, now our type inference in TypeInformation.of can not
>> infer the nested information. (It not get the information: List<myClass>)
>>
>> On Fri, Nov 1, 2019 at 11:34 AM Komal Mariam <komal.mar...@gmail.com>
>> wrote:
>>
>>> Hi all,
>>>
>>> I'm trying to create a MapState<Integer, Tuple3<Set<String>,
>>> Set<String>, List<myClass>>> for KeyedBroadcastProcessFunction but I'm
>>> not sure how to initialize its MapStateDescriptor.
>>>
>>> I have written it in two ways as given below and my IDE isn't showing an
>>> error either way (haven't tested on runtime yet).
>>>
>>> I'd really appreciate if anyone can tell me which way is correct and if
>>> not what's the best way to give Type Hints for Tuple3<Set<String>,
>>> Set<String>, List<myClass>>
>>>
>>> myClass is POJO type.
>>>
>>> Code Snippet 1:
>>>
>>> private final MapStateDescriptor<Integer, Tuple3<Set<String>,
>>> Set<String>, List<myClass>>> outStateDesc =
>>> new MapStateDescriptor<>(
>>> "neighbours",
>>> BasicTypeInfo.INT_TYPE_INFO,
>>> new TupleTypeInfo<>(TypeInformation.of(new
>>> TypeHint<Set>() {}),
>>> TypeInformation.of(new TypeHint<Set>()
>>> {}),
>>> new ListTypeInfo<>(myClass.class)));
>>>
>>>
>>>
>>> Code Snippet 2:
>>> private final MapStateDescriptor<Integer, Tuple3<Set<String>,
>>> Set<String>, List<myClass>>> outStateDesc =
>>> new MapStateDescriptor<>(
>>> "neighbours",
>>> BasicTypeInfo.INT_TYPE_INFO,
>>> TypeInformation.of(new
>>> TypeHint<Tuple3<Set<String>, Set<String>, List<myClass>>>(){}));
>>>
>>>
>>> Best Regards,
>>> Komal
>>>
>>
>>
>> --
>> Best, Jingsong Lee
>>
>
>
> --
> Best, Jingsong Lee
>
