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From Sutou Kouhei <...@clear-code.com>
Subject Re: Builder.resize in c
Date Sun, 17 May 2020 07:14:44 GMT
Hi,

I only re-implemented server implementation with recommended
API:
  https://gitlab.com/ktou/apache-arrow-glib-socket

I'll do it for client implementation later.

> Also, lets say I want to read the gconstpointer from another process in a
> different language, all I would have to do would be storw do a byte to
> buffer transformation right?

Right.


Thanks,
--
kou

In <CACKQ_V17OhnqBzwoBJiUnUY1hk8ythdsiTjSmzO+-pHC-72XvQ@mail.gmail.com>
  "Re: Builder.resize in c" on Wed, 6 May 2020 23:58:53 +0200,
  swizz one <soswizzy@gmail.com> wrote:

> This is the example i did, the idea would be to have one thread creating
> data and filling up the array, when full another thread sends it via
> websocket.
> The example just creats the buffer and sends it.
> 
> Also, lets say I want to read the gconstpointer from another process in a
> different language, all I would have to do would be storw do a byte to
> buffer transformation right?
> 
> Your's Faithfully,
> Stevedan Ogochukwu Omodolor
> 
> On Wed, May 6, 2020, 23:35 Sutou Kouhei <kou@clear-code.com> wrote:
> 
>> Hi,
>>
>> > To prevent from allocating memory every time I have to append value which
>> > in real time process it slow down because the computer jas to find memory
>> > location everytime.
>>
>> Could you show your code? It seems that resize() isn't a
>> good use case for it.
>>
>> > Another question, the gconstpointer is the buffer of bytes righy?
>>
>> Right. gconstpointer is a typedef of "const void *":
>>
>>
>> https://developer.gnome.org/glib/stable/glib-Basic-Types.html#gconstpointer
>>
>> Thanks,
>> --
>> kou
>>
>> In <CACKQ_V2=78WEFXfroriBP192CxVMB+YQX-OOJni5mA1bzyN5fw@mail.gmail.com>
>>   "Re: Builder.resize in c" on Wed, 6 May 2020 23:11:32 +0200,
>>   swizz one <soswizzy@gmail.com> wrote:
>>
>> > To prevent from allocating memory every time I have to append value which
>> > in real time process it slow down because the computer jas to find memory
>> > location everytime.
>> > Another question, the gconstpointer is the buffer of bytes righy?
>> > Thank you very much.
>> >
>> > On Wed, May 6, 2020, 23:00 Sutou Kouhei <kou@clear-code.com> wrote:
>> >
>> >> Hi,
>> >>
>> >> In <CACKQ_V0cfs5Q9jNjFo-nG1ZEZNC2HGaVqDtyOj8rQRNdzbGAQQ@mail.gmail.com>
>> >>   "Builder.resize in c" on Wed, 6 May 2020 08:53:50 +0200,
>> >>   swizz one <soswizzy@gmail.com> wrote:
>> >>
>> >> > Is there an api similar to builder.resize in c to fix builder length?
>> >>
>> >> "build.resize" mentions arrow::ArrayBuilder::Resize() in
>> >> C++, right? Could you stop abbreviating words as much as
>> >> possible to avoid misunderstandings?
>> >>
>> >> We don't have a C binding of arrow::ArrayBuilder::Resize()
>> >> yet. I'll add it later but could you show your use case? Why
>> >> do you need to fix builder length?
>> >>
>> >>
>> >> Thanks,
>> >> --
>> >> kou
>> >>
>>

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