Link, I believe that what suggested by others is good way to go, you can easily create a plugin using fastupload.
one of best feature of S2 is its flexibility to enhance and provide added features using plugins. Thanks Umesh On Sat, Nov 17, 2012 at 3:43 PM, Fastupload <fastupl...@outlook.com> wrote: > Wes, > > I have read struts2 file upload framework and plugin guide about file > upload. It requires the plugin provides a java.IO.File object to > interceptors. so in the way, upload component has to use temporary file. > it's not reasonable to better performance. > > > Here are fast upload API usage and performance > > https://sourceforge.net/p/fastupload/wiki/Fastupload%20Home/ > > https://sourceforge.net/p/fastupload/wiki/Performance%20Comparison/ > > Link > > > > On Nov 16, 2012, at 6:40 PM, Rene Gielen <rgie...@apache.org> wrote: > > > Going to write a plugin should really be the way to go, as Wes and > > Martin already pointed out. There is positive experience with successful > > externally maintained Struts 2 plugins such as Struts 2 jQuery e.g. > > > > We also provide a platform for Struts 2 developers to stay in touch with > > latest plugin developments, internally or externally maintained: > > https://cwiki.apache.org/confluence/display/S2PLUGINS/Home > > > > Regard, > > - René > > > > Am 12.11.12 16:13, schrieb Wes Wannemacher: > >> Another approach would be for you to take a look at our plugin API and > >> build a plugin for integrating your framework into a Struts 2 web-app. > >> > >> -Wes > >> > >> On Mon, Nov 12, 2012 at 7:39 AM, Fastupload <fastupl...@outlook.com> > wrote: > >> > >>> To who maybe concern, > >>> > >>> I just notice struts2 framework parses multipart/form-data requesting > into > >>> a temporary file, and marshal a java.io.File object for struts2 action > >>> regarding file input of multipart-form data request. also the framework > >>> parses all files in request and then make a filter rule in > >>> FileUploadInterceptor.java. And finally, framework clean temporary > files > >>> after action is invoked. > >>> > >>> Following the processing, there are three disadvantages: > >>> 1, use temporary file makes low performance > >>> 2, redundancy operation -- clean up temporary file > >>> 3, struts action only supports java.io.File class to represent a > uploading > >>> file in multipart/form-data request. > >>> 4, filter all file after parsing has been done, the action may be > prior to > >>> interceptors. > >>> > >>> Could you guys have a look into *fastupload* open source project in > >>> https://sourceforge.net/projects/fastupload. Right now it is the > fastest > >>> form-based upload parsing component in java area. it makes a > significant > >>> performance improvement and advance features, such as, > >>> 1, 2.x faster than Apache Commons FileUpload in stream method. > certainly, > >>> it's 5.x faster than apache commons file upload in disk method. > >>> 2, filter boundaries with determining MIME and file name in advance. > >>> > >>> > >>> > >>> In fastupload-0.4.7 version, it has released some codes that work with > >>> struts2 framework, enable parsing files with it in struts2 framework. > To > >>> improve features of struts2 multipart/form-data request, Could you > consider > >>> to integrate *fastupload* source code into struts2 framework. > incurring > >>> struts2 supports both *fastupload* and ASF commons file upload? > >>> > >>> best wishes, > >>> Link Qian > >>> > >>> > >>> > >>> > >>> > >>> > >>> --------------------------------------------------------------------- > >>> To unsubscribe, e-mail: dev-unsubscr...@struts.apache.org > >>> For additional commands, e-mail: dev-h...@struts.apache.org > >>> > >>> > >> > >> > > > > -- > > René Gielen > > http://twitter.com/rgielen > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: dev-unsubscr...@struts.apache.org > > For additional commands, e-mail: dev-h...@struts.apache.org > > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@struts.apache.org > For additional commands, e-mail: dev-h...@struts.apache.org > > -- With Regards Umesh Awasthi http://www.travellingrants.com/
