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Fix wireing of async sources

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This commit is contained in:
Dennis Kobert
2026-08-02 13:55:53 +02:00
parent 77d439ec35
commit e3aa32bc83
6 changed files with 75 additions and 33 deletions
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9
node-graph/libraries/core-types/src/runtime.rs
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@@ -59,12 +59,15 @@ impl<S: Spawner + ?Sized> Spawner for Box<S> {
}
}
/// Dropped tasks never complete.
/// Polls each task once inline. Tasks that are not immediately ready never complete.
pub struct NoopSpawner;
impl Spawner for NoopSpawner {
fn spawn(&self, _task: SourceFuture) {
log::warn!("async source spawned before a host spawner is wired; the task is dropped");
fn spawn(&self, mut task: SourceFuture) {
let mut context = std::task::Context::from_waker(std::task::Waker::noop());
if task.as_mut().poll(&mut context).is_pending() {
log::warn!("async source is not immediately ready and no host spawner is wired; the task is dropped");
}
}
}