Fix BufferedChannelQueue.PutWithTimeout() functionalities.

Fix BufferedChannelQueue.PutWithTimeout() functionalities.

Update codes for lints/security

Fix queue potential bugs

Update codes for lints/security

Fix queue potential bugs

Update codes for lints/security

Update codes for lints/security

Update mods for security

Update mods for security

**worker/WorkerPool** inspired by JavaExecutorService & goroutine poo…

…l libs

**worker/WorkerPool** inspired by JavaExecutorService & goroutine poo…

…l libs