python类greenio()的实例源码

def wait_on_children(self):
        """Wait on children exit."""

        while self.running:
            try:
                pid, status = os.wait()
                if os.WIFEXITED(status) or os.WIFSIGNALED(status):
                    self._remove_children(pid)
                    self._verify_and_respawn_children(pid, status)
            except OSError as err:
                if err.errno not in (errno.EINTR, errno.ECHILD):
                    raise
            except KeyboardInterrupt:
                LOG.info(_LI('Caught keyboard interrupt. Exiting.'))
                os.killpg(0, signal.SIGTERM)
                break
            except exception.SIGHUPInterrupt:
                self.reload()
                continue

        eventlet.greenio.shutdown_safe(self.sock)
        self.sock.close()
        LOG.debug('Exited')

def wait_on_children(self):
        while self.running:
            try:
                pid, status = os.wait()
                if os.WIFEXITED(status) or os.WIFSIGNALED(status):
                    self._remove_children(pid)
                    self._verify_and_respawn_children(pid, status)
            except OSError as err:
                if err.errno not in (errno.EINTR, errno.ECHILD):
                    raise
            except KeyboardInterrupt:
                LOG.info('Caught keyboard interrupt. Exiting.')
                break
            except glare_exc.SIGHUPInterrupt:
                self.reload()
                continue
        eventlet.greenio.shutdown_safe(self.sock)
        self.sock.close()
        LOG.debug('Exited')

def finish(self):
        try:
            eventlet.green.BaseHTTPServer.BaseHTTPRequestHandler.finish(self)
        except IOError:
            pass
        eventlet.greenio.shutdown_safe(self.connection)
        self.connection.close()