One Go interface, five backends — filelock, flock, Redis, Postgres, etcd. Distributed locks with fencing tokens, semaphore mode, observability hooks, and TraceID propagation. Swap backends with one line.
golang concurrency lock etcd semaphore mutex distributed-lock leader-election redis-lock flock go-library advisory-lock fencing-tokens postgres-lock cron-singleton
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Updated
May 4, 2026 - Go