pub fn new(period: std::time::Duration) -> Self {
        let obj = Self {
            registry: Registry::new(period),
        };
        obj.start();
        obj
    }
/// New Service with the update `period`
New Service with the update `period`
New Service with the update ` period `
pub fn new(period: std::time::Duration) -> Self {
        let obj = Self {
            registry: Registry::new(period),
        };
        obj.start();
        obj
    }
pub fn new ( period : std :: time :: Duration ) -> Self { let obj = Self { registry : Registry :: new ( period ) , } ; obj . start ( ) ; obj }
New Service with the update `period`
New Service with the update ` period `
period
std::time::Duration