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Date: Mon, 28 Feb 2005 10:49:24 -0500 (EST)
From: Christopher Johnson <johnsocs@clarkson.edu>
To: axis-dev@ws.apache.org
Subject: Re: SwA
In-Reply-To: <422339B3.4070501@apache.org>
Message-ID: <Pine.GSO.4.58.0502281043530.4556@crux.clarkson.edu>
References: <Pine.GSO.4.58.0502281010130.310@crux.clarkson.edu>
 <422339B3.4070501@apache.org>
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when trying to send attachments based on the example method I get the
memory error some place between 25-30MB attachments.

when using call.addAttachmentParts I can add attachments well over 100MB

Thanks


On Mon, 28 Feb 2005, Steve Loughran wrote:

> Christopher Johnson wrote:
> > I'm trying to send large attachments to my service based on the example
> > found at http://viewcvs.globus.org/viewcvs.cgi/axis/java/samples/swa/ the
> > service works great for small attachments but when trying to add large
> > attachments I get java.lang.OutOfMemoryError exception.
>
> How big? I have used SwA to 30MB+ attachments.
>
> >
> > when using call.addAttachmentPart() and DIME I can send attachments of any
> > size. (Attachments can be > then amount of memory in my machine)
>
> There is a limit of 2GB-1, I think.
>
> >
> > What is the best way to describe in my wsdl that the service accepts DIME
> > attachments, I'd really like to stay away from using DataHandler in the
> > wsdl.
>
> Say it in text in the docs that accompany the WSDL.
>
> FWIW my latest SOAP API has an upload operation that takes one of a URI
> or base64 data. The base64 is for small data, or for MTOM as and when
> that arrives. the URI is to identify the SwA or DIME attachment.
> Mimetype because only SwA does mimetype:
>
>      <xsd:element name="addFileRequest">
>          <xsd:complexType>
>              <xsd:annotation>
>                  <xsd:documentation>
>            Attach a file to the application.
>          </xsd:documentation>
>              </xsd:annotation>
>              <xsd:sequence>
>                  <xsd:element name="name" type="xsd:anyURI">
>                      <xsd:annotation>
>                          <xsd:documentation/>
>                      </xsd:annotation>
>                  </xsd:element>
>                  <xsd:element name="mimetype" type="xsd:string">
>                      <xsd:annotation>
>                          <xsd:documentation>Mime type of the data
>              </xsd:documentation>
>                      </xsd:annotation>
>                  </xsd:element>
>                  <xsd:choice>
>                    <xsd:element name="data" type="xsd:base64Binary">
>                      <xsd:annotation>
>                          <xsd:documentation>Data. </xsd:documentation>
>                      </xsd:annotation>
>                    </xsd:element>
>                    <xsd:element name="uri" type="xsd:anyURI" >
>                      <xsd:annotation>
>                        <xsd:documentation>URI of
> attachment</xsd:documentation>
>                      </xsd:annotation>
>                    </xsd:element>
>                  </xsd:choice>
>              </xsd:sequence>
>          </xsd:complexType>
>      </xsd:element>
>
>