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Change functions to return an optional JoinHandle

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This commit is contained in:
Elias Schriefer 2020-09-14 20:13:52 +02:00
parent f0066c8e76
commit bb9bfd3b62
1 changed files with 4 additions and 3 deletions
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7
sfsmcd/src/ifaces/traits.rs
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@ -1,10 +1,11 @@
use tokio::task::JoinHandle;
use super::errors::ServiceError; use super::errors::ServiceError;
pub trait org_ddnss_sfs_mc_Service { pub trait org_ddnss_sfs_mc_Service {
fn start(&mut self) -> Result<tokio::task::JoinHandle<()>, ServiceError>; fn start(&mut self) -> Result<Option<JoinHandle<()>>, ServiceError>;
fn stop(&mut self) -> Result<(), ServiceError>; fn stop(&mut self) -> Result<Option<JoinHandle<()>>, ServiceError>;
fn is_running(&self) -> bool; fn is_running(&self) -> bool;
fn restart(&mut self) -> Result<tokio::task::JoinHandle<()>, ServiceError> { fn restart(&mut self) -> Result<Option<JoinHandle<()>>, ServiceError> {
if self.is_running() { if self.is_running() {
self.stop()?; self.stop()?;
} }