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From Andrew <li...@serff.net>
Subject Re: [fielupload] how much big size file can be handled?
Date Tue, 03 Oct 2006 17:12:15 GMT
Correction...I'm using 1.1.1...so it must be in the nightly build which 
I can't use until it's been released.  Any ideas on when that will be 
released?

Andrew
Andrew wrote:
> When was the Streaming API Added?  I don't seem to have the
>
> FileItemIterator iter = upload.getItemIterator(request);
>
> Method in my 1.1 release.  Was it added in 1.1.1?  When you go to the 
> javadoc link on the project page it says that is 1.2...
>
> Andrew
>
> Paul J DeCoursey wrote:
>> Are you reading as a Stream or are you buffering the file on disk?
>>
>> http://jakarta.apache.org/commons/fileupload/streaming.html
>>
>>
>> Also, it looks like UnknownSizeException has been deprecated because 
>> it doesn't exist in the latest release.
>>
>> p
>>
>>
>>
>>
>> Andrew wrote:
>>> We are running JBoss on RedHat AS3 on a linux box.  I understand 
>>> your comment about the protocol.  I have other requirements that 
>>> forced me to do it over https though.
>>>
>>> Any ideas on the UnknownSizeException though and how I can disable 
>>> it?  I'm going to checkout the code today and look for myself, but 
>>> if you already know, please enlighten me!
>>>
>>> Thanks!
>>> Andrew
>>> Paul J DeCoursey wrote:
>>>> What is the OS and server you are running?  I know that IIS has a 
>>>> limit, I think it's 2GB, for uploading files.  I'm of the opinion 
>>>> that you shouldn't be using a web based fileupload for files that 
>>>> large, you should use some more robust file transfer protocol, like 
>>>> FTP, SFTP, SCP or USPS.
>>>>
>>>> Paul
>>>>
>>>> Andrew wrote:
>>>>> I'm running into the same problem.  I send this email to the list 
>>>>> on Friday, but never heard back from anyone...maybe it will get 
>>>>> looked at here:
>>>>>
>>>>> I'm trying to upload files larger than 2GB.  It seems I can send a 
>>>>> file larger, but FileUpload throws an exception when it is larger 
>>>>> than 2GB.  It throws:
>>>>> FileUploadBase$UnknownSizeException: the request was rejected 
>>>>> because its size is unknown.
>>>>> I'm assuming it can't get the content size because it overflowed 
>>>>> an int.  Now, I don't care if it knows how big the file is, I just 
>>>>> want it to take when ever file is sent to it.  Is there a way to 
>>>>> disable this check?  I'm already setting setMaxSize(-1) (the 
>>>>> default) but that doesn't seem to matter.
>>>>> Let me know if you all have any ideas.
>>>>> Thanks!
>>>>> Andrew
>>>>>
>>>>> Arijit Mukherjee wrote:
>>>>>> I've been able to upload files almost upto 2GB. I'm stuck at files
>
>>>>>> 2GB, and I suspect it's because of the native O/S and not a commons
>>>>>> fileupload problem.
>>>>>>
>>>>>> Cheers
>>>>>> Arijit
>>>>>>  
>>>>>>> -----Original Message-----
>>>>>>> From: Leena Kulkarni [mailto:leenakulkarni2003@yahoo.com] Sent:

>>>>>>> 03 October 2006 11:53
>>>>>>> To: commons-user@jakarta.apache.org
>>>>>>> Subject: [fielupload] how much big size file can be handled?
>>>>>>>
>>>>>>> Hi Friends,
>>>>>>>
>>>>>>> I have few questions about the commons file upload.
>>>>>>>
>>>>>>> 1) Is commons file upload suitable for uploading
>>>>>>> files>10MB in size?
>>>>>>> What we have observed that commons file upload load a file in

>>>>>>> memory. So for files > 10MB the deply in response is too much.
>>>>>>> Is this right? Is there something we are missing?
>>>>>>> Is there any other good variation of commons file upload if we

>>>>>>> have to use it for uploads upto 30MB?
>>>>>>>
>>>>>>> 2)When we try uploading a file>40MB, we are getting Items
list 
>>>>>>> as 0.
>>>>>>> So there is nothing to iterate on and check if it is a file.
>>>>>>>
>>>>>>> Code is like the following:
>>>>>>> // Create a new file upload handler
>>>>>>> ServletFileUpload upload = new
>>>>>>> ServletFileUpload(factory);
>>>>>>>
>>>>>>> // Parse the request
>>>>>>> List /* FileItem */ items =
>>>>>>> upload.parseRequest(request); // Process the uploaded items
>>>>>>> Iterator iter = items.iterator();
>>>>>>> while (iter.hasNext()) {
>>>>>>>    FileItem item = (FileItem) iter.next();
>>>>>>>
>>>>>>>    if (item.isFormField()) {
>>>>>>>        processFormField(item);
>>>>>>>    } else {
>>>>>>>        processUploadedFile(item);
>>>>>>>    }
>>>>>>> }
>>>>>>>
>>>>>>> We trapped this scenario and added code to show some customized

>>>>>>> error when Items are 0. But then it takes agaes to display the

>>>>>>> error message on screen when from the logs we can make out that

>>>>>>> the control did go till the point of displaying the error 
>>>>>>> message to screen.
>>>>>>>
>>>>>>> Do not know why this behaviour for large files [>40MB]. It
can 
>>>>>>> be good to know the some threshold at which such error occurs

>>>>>>> and if it is a known problem with commons fileupload.
>>>>>>>
>>>>>>> Regards,
>>>>>>>
>>>>>>> __________________________________________________
>>>>>>> Do You Yahoo!?
>>>>>>> Tired of spam?  Yahoo! Mail has the best spam protection around

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>>>>>>
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