Migrations infra, part 3: shard-local worker logic#20840

Merged

bashtanov merged 8 commits intoredpanda-data:devfrom bashtanov:migrations-infra-abw

Jul 18, 2024

+373-91

Commits on Jul 15, 2024

c/migrations: lock when handling migration updates
bashtanov
committed
c/migrations: data types for backend-worker communication
bashtanov
committed
c/migrations: save topic index from migration definition into backend state
bashtanov
committed
c/migrations: backend functions to build partition-specific migration info
bashtanov
committed
c/migrations: store only local service references in worker
bashtanov
committed
c/migrations: implement shard-local coordination logic in worker
bashtanov
committed
c/migrations: fix race condition in backend
bashtanov
committed

Commits on Jul 17, 2024

c/migrations: make worker catch all exceptions from the work performed
bashtanov
committed