conductor/env/libconductor/src/conductor.rs

75 lines
2.0 KiB
Rust

/*
* Copyright (C) 2022 Aravinth Manivannan <realaravinth@batsense.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
use crate::event_types::EventType;
use async_trait::async_trait;
#[async_trait]
pub trait Conductor: std::marker::Send + std::marker::Sync + CloneConductor {
async fn process(&self, event: EventType);
async fn health(&self) -> bool;
fn name(&self) -> &'static str;
}
/// Trait to clone Conductor
pub trait CloneConductor {
/// clone DB
fn clone_conductor(&self) -> Box<dyn Conductor>;
}
impl<T> CloneConductor for T
where
T: Conductor + Clone + 'static,
{
fn clone_conductor(&self) -> Box<dyn Conductor> {
Box::new(self.clone())
}
}
impl Clone for Box<dyn Conductor> {
fn clone(&self) -> Self {
(**self).clone_conductor()
}
}
#[cfg(test)]
mod tests {
use super::*;
#[derive(Clone)]
struct TestConductor;
const TEST_CONDUCTOR_NAME: &str = "TEST_CONDUCTOR";
#[async_trait]
impl Conductor for TestConductor {
async fn process(&self, _event: EventType) {}
fn name(&self) -> &'static str {
TEST_CONDUCTOR_NAME
}
async fn health(&self) -> bool {
true
}
}
#[test]
fn all_good() {
let c = TestConductor {};
assert_eq!(c.name(), TEST_CONDUCTOR_NAME);
assert!(c.health().await);
}
}