(refactor) Pick First LB state machine - #2784

Open

nathanielford wants to merge 13 commits into

grpc:masterfrom

nathanielford:refactor/pick-first-state-machine

Commits on Jul 30, 2026

WIP
nathanielford
committed
1564e9b
Test to cover gap in caching address across READY states.
nathanielford
committed
31ae7dd
Test to cover gap in immediately going to READY if address is already ready during resolver update.
nathanielford
committed
fd8d79e
Refactor to utilize a state machine to handle pick first algorithm.
nathanielford
committed
c103523
Efficiency, doc and encapsulation polish.
nathanielford
committed
6b6c880
Merge branch 'master' into refactor/pick-first-state-machine
nathanielford
committed
a5b2e01

Commits on Aug 27, 2026

Merge remote-tracking branch 'upstream/master' into refactor/pick-first-state-machine
nathanielford
committed
80ecb09
Address trivial review comments: remove unneeded clippy allow and scope test helpers
nathanielford
committed
733f0c8
Ensure that resolver update does not also exit IDLE.
nathanielford
committed
b09b16d
Handle resolver_update error states when idle has no addresses.
nathanielford
committed
c25034f
Leave IDLE on exit_idle() regardless of address state.
nathanielford
committed
5d70c85
Comment formatting fix.
nathanielford
committed
33bc3c2
Polish.
nathanielford
committed
3fd1dea