Re: Google App Engine

[Avdhesh Yadav <av...@avdheshyadav.com>]

On Sat, Oct 16, 2010 at 5:41 PM, Stuart Johnson <st...@stu.org.uk> wrote:

>  Hi Avdhesh,
>
> No, Blobstore and Datastore are not the same.  Blobstore is more like
> Amazon S3.  You have a key, and a binary blob of data.  All you can do is
> insert and delete. Blobstore does not have the same restrictions on the
> amout of data you can store.
>
> There is one very interesting feature of Blobstore.  There is an additional
> API, that will do image transformations on the fly.  For example, you can
> specify the size of image you want, on retrieval.  So there is no need to
> store thumbnails on all your uploaded images. Details here:
> http://code.google.com/appengine/docs/java/images/overview.html
>
> Stuart.
>
>
To Use Blobstore  user needs to enable billing.So other option is using data
store to saving images.. and last time i checked the  limit was 1 mb(we have
to resize larger images)..


>
> On 16/10/10 04:49, Avdhesh Yadav wrote:
>
>> Luciano  Is blob store and data store same thing ? I have found a simple
>> data Store library for google app engine [1]
>>
>> [1] http://code.google.com/p/objectify-appengine
>>
>> On Sat, Oct 16, 2010 at 8:13 AM, Stuart Johnson<st...@stu.org.uk>
>>  wrote:
>>
>>   Hey Stuart
>>>
>>>>    We support deploying PhotArk in Google AppEngine, and we seem to be
>>>> a good option for you. We still need to add a small adapter to read
>>>> from the blob store, but other then that, we should be able to be your
>>>> GAE Gallery. Would you feel comfortable helping us write the "blob
>>>> store" adapter ?
>>>>
>>>>
>>>>
>>>>  Hi Luciano, yes I am happy to help. I have only been working with
>>> Java/Eclipse/AppEngine for a week, so it's fairly new to me. I'm using
>>> App
>>> Engine as a data store for a Mono/C# server application I have.  I'm
>>> working
>>> with pictures at the moment, but would like to add video support later.
>>>
>>> Stuart.
>>>
>>>
>>>
>>
>


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Avdhesh Yadav
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