Hello Mike, could this be useful: https://stream-zip.docs.trade.gov.uk/get-started/ ?
Laurent. Le lundi 8 septembre 2025 à 23:52:38 UTC+2, Mike Orr a écrit : > I have a Pyramid site that needs to support downloading data on the > fly. The user will go to an incident page, press a button, and it will > pack the data into a temporary zip file and serve it. I've done > downloads before using FileResponse on a persistent file, or setting > the response headers (content-type and content-disposition) and > setting the body to generated CSV. But this time the zip file content > may be inconveniently large to fit into memory (250 MB) or too large > (2 GB), and I want the zip file and its temporary source directory to > be deleted at the end of the request. > > My first thought is to open the file for reading, set > 'response.body_file' to it, and delete the file, depending on Unix's > ability to delay deleting the file until all open filehandles are > closed. Is that likely to work through Waitress + Traefik (webserver) > + load balancer? Or is there another way? > > Otherwise I could put it in a persistent directory of recent download > files, but that would be more complicated and I'd have to have a job > that prunes the directory, so I'd rather not pursue that route. > > The application is still on Pyramid 1.3 and Python 3.10. It will be > upgraded in the next several months, but not in time for this feature. > > -- > Mike Orr <[email protected]> > -- You received this message because you are subscribed to the Google Groups "pylons-discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/pylons-discuss/a192e118-d2b6-4760-8e5d-981a376cf85dn%40googlegroups.com.
