/// Run the `Worker` in a loop, handling new session events
Run the `Worker` in a loop, handling new session events
Run the ` Worker ` in a loop handling new session events
pub fn run(&mut self) {
        let mut events = Events::with_capacity(self.config.worker().nevent());
        let timeout = Some(std::time::Duration::from_millis(
            self.config.worker().timeout() as u64,
        ));
        loop {
            increment_counter!(&Stat::WorkerEventLoop);
            // get events with timeout
            if self.poll.poll(&mut events, timeout).is_err() {
                error!("Error polling");
            }
            increment_counter_by!(&Stat::WorkerEventTotal, events.iter().count() as u64);
            // process all events
            for event in events.iter() {
                let token = event.token();
                // event for existing session
                trace!("got event for session: {}", token.0);
                // handle error events first
                if event.is_error() {
                    increment_counter!(&Stat::WorkerEventError);
                    self.handle_error(token);
                }
                // handle write events before read events to reduce write buffer
                // growth if there is also a readable event
                if event.is_writable() {
                    increment_counter!(&Stat::WorkerEventWrite);
                    self.do_write(token);
                }
                // read events are handled last
                if event.is_readable() {
                    increment_counter!(&Stat::WorkerEventRead);
                    let _ = self.do_read(token);
                }
                if let Some(session) = self.sessions.get_mut(token.0) {
                    trace!(
                        "{} bytes pending in rx buffer for session: {}",
                        session.buffer().read_pending(),
                        token.0
                    );
                    trace!(
                        "{} bytes pending in tx buffer for session: {}",
                        session.buffer().write_pending(),
                        token.0
                    )
                }
            }
            // poll queue to receive new sessions
            while let Ok(mut session) = self.session_receiver.try_recv() {
                let pending = session.buffer().read_pending();
                trace!("{} bytes pending in rx buffer for new session", pending);
                // reserve vacant slab
                let session_entry = self.sessions.vacant_entry();
                let token = Token(session_entry.key());
                // set client token to match slab
                session.set_token(token);
                // register tcp stream and insert into slab if successful
                match session.register(&self.poll) {
                    Ok(_) => {
                        session_entry.insert(session);
                        if pending > 0 {
                            // handle any pending data immediately
                            self.handle_data(token);
                        }
                    }
                    Err(_) => {
                        error!("Error registering new socket");
                    }
                };
            }
            // poll queue to receive new messages
            #[allow(clippy::never_loop)]
            while let Ok(message) = self.message_receiver.try_recv() {
                match message {
                    Message::Shutdown => {
                        return;
                    }
                }
            }
        }
    }
pub fn run ( & mut self ) { let mut events = Events :: with_capacity ( self . config . worker ( ) . nevent ( ) ) ; let timeout = Some ( std :: time :: Duration :: from_millis ( self . config . worker ( ) . timeout ( ) as u64 , ) ) ; loop { increment_counter ! ( Stat WorkerEventLoop ) ; // get events with timeout if self . poll . poll ( & mut events , timeout ) . is_err ( ) { error ! ( " " ) ; } increment_counter_by ! ( Stat WorkerEventTotal events iter ( ) count ( ) as u64 ) ; // process all events for event in events . iter ( ) { let token = event . token ( ) ; // event for existing session trace ! ( " " token 0 ) ; // handle error events first if event . is_error ( ) { increment_counter ! ( Stat WorkerEventError ) ; self . handle_error ( token ) ; } // handle write events before read events to reduce write buffer // growth if there is also a readable event if event . is_writable ( ) { increment_counter ! ( Stat WorkerEventWrite ) ; self . do_write ( token ) ; } // read events are handled last if event . is_readable ( ) { increment_counter ! ( Stat WorkerEventRead ) ; let _ = self . do_read ( token ) ; } if let Some ( session ) = self . sessions . get_mut ( token . 0 ) { trace ! ( " " session buffer ( ) read_pending ( ) token 0 ) ; trace ! ( " " session buffer ( ) write_pending ( ) token 0 ) } } // poll queue to receive new sessions while let Ok ( mut session ) = self . session_receiver . try_recv ( ) { let pending = session . buffer ( ) . read_pending ( ) ; trace ! ( " " pending ) ; // reserve vacant slab let session_entry = self . sessions . vacant_entry ( ) ; let token = Token ( session_entry . key ( ) ) ; // set client token to match slab session . set_token ( token ) ; // register tcp stream and insert into slab if successful match session . register ( & self . poll ) { Ok ( _ ) => { session_entry . insert ( session ) ; if pending > 0 { // handle any pending data immediately self . handle_data ( token ) ; } } Err ( _ ) => { error ! ( " " ) ; } } ; } // poll queue to receive new messages # [ allow ( clippy never_loop ) ] while let Ok ( message ) = self . message_receiver . try_recv ( ) { match message { Message :: Shutdown => { return ; } } } } }
Run the `Worker` in a loop, handling new session events
Run the ` Worker ` in a loop handling new session events
&mut self