An item scheduled for delayed execution.

An executor implementation for executing callbacks on the scheduler thread.

An executor implementation for delivering messages to a channel.

A trait that allows configurable execution of scheduled item on the scheduler thread.

A timer, used to schedule delivery of messages at a later date. In the current implementation, each timer is executed as two threads. The _Scheduler_

An operation to be sent across threads.

A timer, used to schedule execution of callbacks at a later date. In the current implementation, each timer is executed as two threads. The _Schedule

Shared coordination logic for timer threads.

A mutex-based kind-of-channel used to communicate between the Communication thread and the Scheuler thread.