storm-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Serega Sheypak <serega.shey...@gmail.com>
Subject Re: JsonElement implements Serialization
Date Wed, 06 Jan 2016 21:06:43 GMT
What are you trying to serialize/deserialize?
You get out of json to java/groovy bean and serialize them using kryo.
Can you provide code snippet?

2016-01-06 21:09 GMT+01:00 Kashyap Mhaisekar <kashyap.m@gmail.com>:

> It takes 100 ms to deserialize. So basically, serializing and
> deserializing JsonElement (Which has no no-args constructor and does not
> implement Serializable) takes 100 ms approx for deserialization.
>
> Thanks
> Kashyap
>
> On Wed, Jan 6, 2016 at 1:41 PM, Serega Sheypak <serega.sheypak@gmail.com>
> wrote:
>
>> Sounds weird, Kryo widely used. What do you mean by "slow"?
>>
>> 2016-01-05 22:22 GMT+01:00 Kashyap Mhaisekar <kashyap.m@gmail.com>:
>>
>>> Serega,
>>> Kryo has helped, but it is slow. thanks for the pointer. Will need to
>>> look into this more.
>>>
>>> Thanks
>>> Kashyap
>>> On Jan 4, 2016 4:14 AM, "Serega Sheypak" <serega.sheypak@gmail.com>
>>> wrote:
>>>
>>>> Why not to switch to Kryo serialization or any other advanced
>>>> serializers? Express googling give nice example:
>>>> http://henning.kropponline.de/2015/09/27/storm-serialization-with-avro-using-kryo-serializer/
>>>>
>>>> 2016-01-04 5:29 GMT+01:00 Kashyap Mhaisekar <kashyap.m@gmail.com>:
>>>>
>>>>> Hi,
>>>>> I was trying out gson in Storm and find that parsing is slow for my
>>>>> use case. This is not related to Storm per se, but I guess many of you
may
>>>>> have experienced the use case below. If so, an interested in finding
out
>>>>> your approach.
>>>>>
>>>>> Thanks
>>>>> Kashyap
>>>>> ---------- Forwarded message ----------
>>>>> From: "Kashyap Mhaisekar" <kashyap.m@gmail.com>
>>>>> Date: Jan 3, 2016 3:55 AM
>>>>> Subject: [google-gson:2550]: JsonElement implements Serialization
>>>>> To: "google-gson" <google-gson@googlegroups.com>
>>>>> Cc:
>>>>>
>>>>> Hi,
>>>>> Is there any way the JsonElement (Specifically JsonPrimitive) can be
>>>>> made serializable? I plan to persist the JsonPrimitive itself as an object
>>>>> in cache so that my further process is easier. Am presently seeing that
>>>>> parsing strings each time is becoming expensive in my use case.
>>>>>
>>>>> Did anyone try and succeed to Serialize a JsonElement (JsonPrimitive)?
>>>>>
>>>>> Please respond.
>>>>>
>>>>> Thanks
>>>>> Kashyap
>>>>>
>>>>> --
>>>>> You received this message because you are subscribed to the Google
>>>>> Groups "google-gson" group.
>>>>> To unsubscribe from this group and stop receiving emails from it, send
>>>>> an email to google-gson+unsubscribe@googlegroups.com.
>>>>> To post to this group, send email to google-gson@googlegroups.com.
>>>>> Visit this group at https://groups.google.com/group/google-gson.
>>>>> For more options, visit https://groups.google.com/d/optout.
>>>>>
>>>>
>>>>
>>
>

Mime
View raw message