3 Commits

Author SHA1 Message Date
guill
2b653e8c18
Support for async node functions (#8830)
* Support for async execution functions

This commit adds support for node execution functions defined as async. When
a node's execution function is defined as async, we can continue
executing other nodes while it is processing.

Standard uses of `await` should "just work", but people will still have
to be careful if they spawn actual threads. Because torch doesn't really
have async/await versions of functions, this won't particularly help
with most locally-executing nodes, but it does work for e.g. web
requests to other machines.

In addition to the execute function, the `VALIDATE_INPUTS` and
`check_lazy_status` functions can also be defined as async, though we'll
only resolve one node at a time right now for those.

* Add the execution model tests to CI

* Add a missing file

It looks like this got caught by .gitignore? There's probably a better
place to put it, but I'm not sure what that is.

* Add the websocket library for automated tests

* Add additional tests for async error cases

Also fixes one bug that was found when an async function throws an error
after being scheduled on a task.

* Add a feature flags message to reduce bandwidth

We now only send 1 preview message of the latest type the client can
support.

We'll add a console warning when the client fails to send a feature
flags message at some point in the future.

* Add async tests to CI

* Don't actually add new tests in this PR

Will do it in a separate PR

* Resolve unit test in GPU-less runner

* Just remove the tests that GHA can't handle

* Change line endings to UNIX-style

* Avoid loading model_management.py so early

Because model_management.py has a top-level `logging.info`, we have to
be careful not to import that file before we call `setup_logging`. If we
do, we end up having the default logging handler registered in addition
to our custom one.
2025-07-10 14:46:19 -04:00
Robin Huang
3e52e0364c
Add model downloading endpoint. (#4248)
* Add model downloading endpoint.

* Move client session init to async function.

* Break up large function.

* Send "download_progress" as websocket event.

* Fixed

* Fixed.

* Use async mock.

* Move server set up to right before run call.

* Validate that model subdirectory cannot contain relative paths.

* Add download_model test checking for invalid paths.

* Remove DS_Store.

* Consolidate DownloadStatus and DownloadModelResult

* Add progress_interval as an optional parameter.

* Use tuple type from annotations.

* Use pydantic.

* Update comment.

* Revert "Use pydantic."

This reverts commit 7461e8eb0073add315c65c6f5e361f0891bffc7d.

* Add new line.

* Add newline EOF.

* Validate model filename as well.

* Add comment to not reply on internal.

* Restrict downloading to safetensor files only.
2024-08-13 15:48:52 -04:00
Chenlei Hu
99458e8aca
Add FrontendManager to manage non-default front-end impl (#3897)
* Add frontend manager

* Add tests

* nit

* Add unit test to github CI

* Fix path

* nit

* ignore

* Add logging

* Install test deps

* Remove 'stable' keyword support

* Update test

* Add web-root arg

* Rename web-root to front-end-root

* Add test on non-exist version number

* Use repo owner/name to replace hard coded provider list

* Inline cmd args

* nit

* Fix unit test
2024-07-16 11:26:11 -04:00