Hazelcast Node.js Client 4.0.1

This document includes the new features, enhancements, and fixed issues for Hazelcast Node.js Client 4.0.1 release.

New Features

• None.

Enhancements

• Listener deregistration was made more fault-tolerant. Now, it returns immediately and proceeds all server-side calls in the background. #627

Fixes

• CountDownLatch#countDown could give up early on timeout error. #620
• IMap's lock-related calls may throw OperationTimeoutError when a member dies. #622
• Some public API methods with Promise<void> return type could return Promise with wrong non-void resolve type. #633
• FencedLock's lock/tryLock methods did not clean up CP session resources on unexpected error. #642
• Session-aware Semaphore was not properly releasing CP session in case of exception handling. #660
• Java API code snippets and JAAS code sample were using 3.12 API instead of the 4.0 one. #669
• Incorrect splice usage in IMap#getAll call for maps with Near Cache. #672
• Client was not waiting for backup acks listener registration on start. #682
• Listener registration did not wait for all connections. #682
• Client had some floating promises which could lead to unhandled promise rejections. #686
• Client did not clean up resources on failed start, i.e. if one of client start's steps failed, there could be active background tasks left. #692

Breaking Changes

• None.

Known Issues

• None.