Module shutdown

Helper for shutdown signals

Structs

• GracefulShutdown
  A Future that resolves when the shutdown event has been fired.
• GracefulShutdownGuard
  A guard that fires once dropped to signal the TaskManager that the GracefulShutdown has completed.
• Shutdown
  A Future that resolves when the shutdown event has been fired.
• Signal
  Shutdown signal that fires either manually or on drop by closing the channel

Functions

• signal
  Create a channel pair that’s used to propagate shutdown event