Jump to navigation. For me, the only real downside to building something in Grails is that the documentation tends to move quite a bit more slowly than the code. This is especially true for the learning materials that exist outside the reference documentation. And since I have a number of Grails 2 applications that need to be moved to Grails 3, what I really need is a guide to Grails 3 for Grails 2 developers. I blew through this part a little too quickly the first time being totally honest, the first three or four times , and two things I missed were:.
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Search everywhere only in this topic. Advanced Search. Classic List Threaded. Michael Mallete. Proper way to stream file from controller. Hi all, I have a controller which would stream file as response. Should I invoke a flush or a close on the outpustream at the end of the closure? Lauk Daniel.
Re: Proper way to stream file from controller. Are you facing any problems with that? My code is only a little different, in that I don't set the "Content-disposition" header and flush afterwards. I have found it beneficial to use some of the new 'Groovy' methods on the File class in particular the File.
If the byte arrays in your examples are large, or if the 'download' action is called frequently, you could run into problems. If that's the case, copy from stream to stream. Will give this a shot. In reply to this post by Lauk Daniel.
What happens is that whenever I access it, Firefox fires up Totem plugin which streams the file from the controller. I will then get an IllegalStateException: Stream whenever I close the window before the full audio file gets to play. Other than that, so far things are ok. Free forum by Nabble. Edit this page.
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Proper way to stream file from controller
Search everywhere only in this topic. Advanced Search. Classic List Threaded. Michael Mallete.
Upgrading a Grails 2 application to Grails 3