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Added IO Service explicit stop

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This commit is contained in:
arkpar 2016-12-09 11:45:16 +01:00
parent 4e1b72b45c
commit 22a63f6fd3
1 changed files with 15 additions and 11 deletions
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26
util/io/src/service.rs
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@ -430,6 +430,20 @@ impl<Message> IoService<Message> where Message: Send + Sync + Clone + 'static {
}) })
} }
pub fn stop(&mut self) {
trace!(target: "shutdown", "[IoService] Closing...");
// Clear handlers so that shared pointers are not stuck on stack
// in Channel::send_sync
self.handlers.write().clear();
self.host_channel.lock().send(IoMessage::Shutdown).unwrap_or_else(|e| warn!("Error on IO service shutdown: {:?}", e));
if let Some(thread) = self.thread.take() {
thread.join().unwrap_or_else(|e| {
debug!(target: "shutdown", "Error joining IO service event loop thread: {:?}", e);
});
}
trace!(target: "shutdown", "[IoService] Closed.");
}
/// Regiter an IO handler with the event loop. /// Regiter an IO handler with the event loop.
pub fn register_handler(&self, handler: Arc<IoHandler<Message>+Send>) -> Result<(), IoError> { pub fn register_handler(&self, handler: Arc<IoHandler<Message>+Send>) -> Result<(), IoError> {
try!(self.host_channel.lock().send(IoMessage::AddHandler { try!(self.host_channel.lock().send(IoMessage::AddHandler {
@ -452,17 +466,7 @@ impl<Message> IoService<Message> where Message: Send + Sync + Clone + 'static {
impl<Message> Drop for IoService<Message> where Message: Send + Sync + Clone { impl<Message> Drop for IoService<Message> where Message: Send + Sync + Clone {
fn drop(&mut self) { fn drop(&mut self) {
trace!(target: "shutdown", "[IoService] Closing..."); self.stop()
// Clear handlers so that shared pointers are not stuck on stack
// in Channel::send_sync
self.handlers.write().clear();
self.host_channel.lock().send(IoMessage::Shutdown).unwrap_or_else(|e| warn!("Error on IO service shutdown: {:?}", e));
if let Some(thread) = self.thread.take() {
thread.join().unwrap_or_else(|e| {
debug!(target: "shutdown", "Error joining IO service event loop thread: {:?}", e);
});
}
trace!(target: "shutdown", "[IoService] Closed.");
} }
} }