crius 0.3.1

Crius is a simple hystrix-like circuit breaker
Documentation 
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use command::window::Window;
use command::window::Point;

#[derive(Clone, Debug)]
pub struct CircuitBreakerStats {
    pub window: Window
}

impl CircuitBreakerStats {

    pub fn add_point(&mut self, point: Point) {
        self.window.add_point(point)
    }

    pub fn clear(&mut self) {
        self.window.clear_window()
    }

    pub fn success_percentage(&mut self) -> i32 {
        let points = self.window.update_and_get_points();
        let success_nr = self.success_nr();
        if success_nr == 0 {
            return 0;
        } else {
            return (success_nr / points.len() as i32) * 100
        }
    }

    pub fn error_percentage(&mut self) -> i32 {
        let points = self.window.update_and_get_points();
        let error_nr = self.error_nr();

        if error_nr == 0 {
            return 0;
        } else {
            return (error_nr / points.len() as i32) * 100
        }
    }

    pub fn success_nr(&mut self) -> i32 {
        let points = self.window.update_and_get_points();
        return (points.iter().filter(|&&point| return point == Point::SUCCESS).collect::<Vec<_>>().len()) as i32
    }

    pub fn error_nr(&mut self) -> i32 {
        let points = self.window.update_and_get_points();
        return (points.iter().filter(|&&point| return point == Point::FAILURE).collect::<Vec<_>>().len()) as i32
    }
}