Published onJuly 5, 2026Distributed Locking with Spring Boot and Redisson: Transactions, Leases, and FencingDistributed-LockingSpring-BootRedissonRedisConcurrency-ControlFencing-TokenUse Redisson locks safely in Spring Boot by choosing the right transaction boundary, understanding watchdog and lease behavior, enforcing idempotency, and adding fencing tokens for stale lock holders.