Hi Joshua, > On 23 Aug 2024, at 1:48 PM, Joshua O'Sullivan <jos...@firetail.io> wrote: > > Hey everyone, > > We're currently developing a dynamic module which itself loads another shared > library, which we've written in Golang. It seems to be a bit off the beaten > track - I can't find any guidance in the documentation pertaining to loading > shared libraries in dynamic modules, and there's only one example in the wild > I can find of this being attempted before - > https://github.com/robinmonjo/ngx_http_l?tab=readme-ov-file#issues-encountered. > > We've got a proof-of-concept, however we're struggling with where to store > the shared library - keeping it in the main configuration seems to make > sense, but calls to `dlopen` in our create or init main configuration > functions seem to cause NGINX to hang when it handles requests. We're > currently using version 1.24.0.
Indeed you can load a shared library in create_conf or init_conf and store its handle in the configuration. Also you need to register a cycle pool cleanup handler which would release the library. Could you please provide a stack trace of nginx when it hangs? ---- Roman Arutyunyan a...@nginx.com
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