//! Periodically pings all actors in the topology to check if they are alive.
//! [Configuration].
//!
//! [Configuration]: config::Config
use Duration;
use ;
/// Creates a blueprint.
///
/// # Example
/// ```
/// # use elfo_core as elfo;
/// let topology = elfo::Topology::empty();
/// let pingers = topology.local("pingers");
///
/// // Usually, it's `elfo::batteries::pinger::fixture`.
/// pingers.mount(elfo_pinger::new(&topology));
/// ```