If it more than 1MB you can zip it or split to 2-3 entities.
2011/11/22 Deepak Singh <[email protected]>
> In anycase i have to have these 6500 entities for each user session.
>
> Now i want to store it as serialised data in datastore.
>
> public class City implements Serialisable{
> private string cityname;
> private string cityid;
> // getter setter
> }
>
> now i have these 6500 entities added to a list.
>
> List<City> list = somemethod() ;
>
> Now this list contains 6500 object of City.
>
> Could someone pls tell me how can i convert this list object to byte[] and
> store them as Blob in datastore and retrieve them back as byte[] and covert
> them to list.
>
> Help is greatly appreciated.
>
> Thanks
> Deepak
>
>
>
>
>
>
>
> On Tue, Nov 22, 2011 at 10:44 AM, Andrei Volgin <
> [email protected]> wrote:
>
>> 1. If you absolutely have to have all 6,500 city names for each user
>> session, I would put them in a separate JavaScript file, stick a
>> reference to it at the bottom of your app page, and host this file
>> somewhere outside of GAE to save a bit of money. This file will be
>> cached by browsers, so that returning visitors most likely won't have
>> to load it again.
>>
>> 2. Now, I very much doubt that your users click/browse/view more than
>> a dozen cities during their visit. I cannot come up with any use case
>> why you need to load all 6,500 names for each visitor. Users will
>> never look at more than 50 records. If you need to load/display more
>> than 50 city names at a time, you have the wrong data model or bad app
>> design.
>>
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>>
>
>
> --
> Deepak Singh
>
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