Module engine 

I/O engine abstraction.

Rust implementation of ClusterShell.Engine.

The Python version has EPoll, Poll, and Select backends. In Rust we will likely use a single backend (mio or polling crate).

Structs

ClientId

Engine

The main I/O event loop engine.

EngineBaseTimer

Base timer structure with fire delay, interval, and autoclose settings.

EngineTimer

Concrete timer with a callback handler.

NullBackend

A no-op polling backend that never returns events.

TimerId

TimerQueue

Timer queue managing a set of timers using a BinaryHeap.

Enums

EngineError

Error types for the Engine module

Constants

EPSILON

Time epsilon for floating point comparisons

E_READ

Read event flag

E_WRITE

Write event flag

FANOUT_UNLIMITED

Unlimited fanout value

Traits

EngineClient

Trait for objects that can be managed by the Engine.

PollBackend

Trait for I/O polling backends.