J

Deno•2y ago•

7 replies

jon

AsyncLocalStorage without `node:async_hooks`

I'm trying to remove dependencies on

node:

node:

in a Deno project. I just came across https://github.com/nodejs/node/pull/48528 and I'm wondering if it could unlock

AsyncLocalStorage

AsyncLocalStorage

without a dependency on

node:async_hooks

node:async_hooks

for Deno.

I am having a bit of a hard time following the various PRs/Github issues, but I also found some fairly recent work that seems related:
https://github.com/denoland/deno/pull/25140
https://github.com/denoland/deno/pull/24402

GitHub

lib: rewrite AsyncLocalStorage without async_hooks by Qard · Pull R...

I'm working on rewriting AsyncLocalStorage to use v8::SetContinuationPreservedEmbedderData(...) in a similar model to Cloudflare and in anticipation of the upcoming AsyncContext proposal.
T...

GitHub

fix: reland async context by devsnek · Pull Request #25140 · denola...

This reverts commit 71ca61e.
Now uses a shared implementation from deno_core.

GitHub

feat: async context by devsnek · Pull Request #24402 · denoland/deno

We are switching to ContinuationPreservedEmbedderData. This allows adding async context tracking to the various async operations that deno provides.
Fixes: #7010
Fixes: #22886
Fixes: #24368