Crate ckb_stop_handler

TODO(doc): @keroro520

Structs

• CancellationToken
  A token which can be used to signal a cancellation request to one or more tasks.

Functions

• broadcast_exit_signals
  Broadcast exit signals to all threads and all tokio tasks
• has_received_stop_signal
  Check if the ckb process has received stop signal
• new_crossbeam_exit_rx
  Create a new crossbeam Receiver for exit signal
• new_tokio_exit_rx
  Create a new CancellationToken for exit signal
• register_thread
  Register a thread JoinHandle to CKB_HANDLES
• wait_all_ckb_services_exit
  Wait all ckb services exit