Hi,
I know, how to store data, but I dont know, how to upload it without writing to
file and spawning new threads..
>---------------------------------------------------------
>Od: Adrian Merrall
>Přijato: 21.6.2009 9:35:25
>Předmět: Re: File upload without writing to temp file (on Google App Engine)
>
>On Sun, Jun 21, 2009 at 7:18 AM, Joe Fawzy <[email protected]> wrote:
>
>
>
>> Hi split it into small chunks and store each as a blob in datastore entity
>
>> Joe
>
>>
>
>> On Sat, Jun 20, 2009 at 1:44 PM, Dolejs Vlastimil <[email protected]>
>
>> wrote:
>
>>
>
>> > Hi,
>
>> > I´m trying write wicket application for Google App Engine.
>
>> > App Engine has some restrictions, one of them is, that you can´t work
>
>> with
>
>> > filesystem.
>
>> > I´m trying upload images with FileUploadField, but i get
>
>> > AccessControlException.
>
>> > Looking through source code i found there is DiskFileItemFactory, which
>
>> > puts large files (over 10kB) to temp files.
>
>> > Is there any way to redirect all data storing to memory?
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>> >
>
>> > I also found, if I upload small file (smaller than 10kB) -
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>> > DiskFileItemFactory store it in memory, but there is some FileCleaner
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>> class
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>> > which cleans temp files and spawns new Thread (which is also restricted
>
>> in
>
>> > App Engine). So it fails again on AccessControlException.
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>> >
>
>> > Have you anybody solved problems with file uploads on App Engine?
>
>> >
>
>> > Thanks
>
>>
>
>
