Commit Graph

5 Commits (74a2373e1d0e7213d0a89b9b1b4d17f159bb2ba4)

Author SHA1 Message Date
David Anderson cf5c788cf1 util/eventbus: track additional event context in subscribe queue
Updates #15160

Signed-off-by: David Anderson <dave@tailscale.com>
9 months ago
David Anderson bf40bc4fa0 util/eventbus: make internal queue a generic type
In preparation for making the queues carry additional event metadata.

Updates #15160

Signed-off-by: David Anderson <dave@tailscale.com>
9 months ago
David Anderson 24d4846f00 util/eventbus: adjust worker goroutine management helpers
This makes the helpers closer in behavior to cancelable contexts
and taskgroup.Single, and makes the worker code use a more normal
and easier to reason about context.Context for shutdown.

Updates #15160

Signed-off-by: David Anderson <dave@tailscale.com>
9 months ago
David Anderson 3e18434595 util/eventbus: rework to have a Client abstraction
The Client carries both publishers and subscribers for a single
actor. This makes the APIs for publish and subscribe look more
similar, and this structure is a better fit for upcoming debug
facilities.

Updates #15160

Signed-off-by: David Anderson <dave@tailscale.com>
9 months ago
David Anderson ef906763ee util/eventbus: initial implementation of an in-process event bus
Updates #15160

Signed-off-by: David Anderson <dave@tailscale.com>
Co-authored-by: M. J. Fromberger <fromberger@tailscale.com>
9 months ago