Shiva Kaul comments

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                                            Shiva Kaul

Implement `Bun.serve({fd})` and `Bun.listen({fd})` for socket-activated deployments

Aside: this is probably the safest way to deploy with good multicore performance. The key is SO_REUSEPORT, which Bun uses by default. But there are downsides to making each Bun...

Implement `Bun.serve({fd})` and `Bun.listen({fd})` for socket-activated deployments

This PR touches some critical codepaths (creating any kind of server) and the underlying libs, so it is a good candidate to merge before a stable release. In the next...

Lazy load for faster startup time

Thanks @abidlabs and @freddyaboulton, I fixed that CI issue. The dependence on lazy-loader can be trivially eliminated - `attach` is less than 50 lines of code. For some components, @whitphx...

Add support for already-listening sockets

Yup, just a matter of naming and sanitizing a long-term interface. I added a small example of how this would be used with network namespaces.

Add support for already-listening sockets

@uNetworkingAB, any chance of merging soon? Afterwards, it will be straightforward to add an `fd` option to Bun's `ServeOptions`. (Note the similar feature request in Deno: https://github.com/denoland/deno/discussions/14008)

Add support for already-listening sockets

@e3dio , I tested systemd socket activation with the entire stack of changes to Bun and uSockets, since that was the purpose of the PRs. But in the last year,...