CHANGELOG.md

redis-semaphore@5.6.0

• Added interface compatible client support (ex. ioredis-mock)
• Removed instanceof Redis validation in constructor
• ioredis marked as optional peerDependency, explicit ioredis install is required now

redis-semaphore@5.5.1

• Fix race condition for refresh started before release and finished after release

redis-semaphore@5.5.0

• Added identifier constructor option.
• Added acquiredExternally constructor option.
• Option externallyAcquiredIdentifier DEPRECATED.
• Option identifierSuffix DEPRECATED.

redis-semaphore@5.4.0

• Added identifierSuffix option, usefull for tracing app instance which locked resource

redis-semaphore@5.3.1

• Fixed reacquire expired resource in refresh

redis-semaphore@5.3.0

• Added stopRefresh method
• Added externallyAcquiredIdentifier optional constructor option
• Removed uuid dependency

redis-semaphore@5.2.0

• Added acquireAttemptsLimit method

redis-semaphore@5.1.0

• Added tryAcquire

redis-semaphore@5.0.0

• Breadking change: Drop Node.js v10.x, v12.x support
• Added ioredis@5 support

redis-semaphore@4.1.0

• Added .isAcquired property on all locks
• Added onLostLock constructor option. By default throws unhandled error.

redis-semaphore@4.0.0

• Breaking change: Mutex, Semaphore, MultiSemaphore not longer support Cluster. For multi-node case use Redlock* instead.
• Added RedlockMutex, RedlockSemaphore, RedlockMultiSemaphore
• Internals refactored

redis-semaphore@3.2.0

• Added MultiSemaphore

redis-semaphore@3.0.0

• Breaking change: FairSemaphore has been removed. Use Semaphore instead (has the same "fairness")
  • the acquire method in Semaphore no longer returns a boolean. Instead, it throws an error if it cannot acquire, and if it doesn't throw, you can assume it worked.
• Internal code has been cleaned up
• Added more test, include synthetic node unsynchroned clocks