def handle_request(self, listener_name, req, sock, addr):
        request_start = datetime.now()
        environ = {}
        resp = None
        try:
            self.cfg.pre_request(self, req)
            resp, environ = wsgi.create(req, sock, addr,
                                        listener_name, self.cfg)
            environ["wsgi.multithread"] = True
            self.nr += 1
            if self.alive and self.nr >= self.max_requests:
                self.log.info("Autorestarting worker after current request.")
                resp.force_close()
                self.alive = False

            if not self.cfg.keepalive:
                resp.force_close()

            respiter = self.wsgi(environ, resp.start_response)
            if respiter == ALREADY_HANDLED:
                return False
            try:
                if isinstance(respiter, environ['wsgi.file_wrapper']):
                    resp.write_file(respiter)
                else:
                    for item in respiter:
                        resp.write(item)
                resp.close()
                request_time = datetime.now() - request_start
                self.log.access(resp, req, environ, request_time)
            except socket.error as e:
                # BROKEN_SOCK not interesting here
                if not get_errno(e) in BROKEN_SOCK:
                    raise
            finally:
                if hasattr(respiter, "close"):
                    respiter.close()
            if resp.should_close():
                raise StopIteration()
        except __HOLE__:
            raise
        except Exception:
            if resp and resp.headers_sent:
                # If the requests have already been sent, we should close the
                # connection to indicate the error.
                self.log.exception("Error handling request")
                try:
                    sock.shutdown(socket.SHUT_RDWR)
                    sock.close()
                except socket.error:
                    pass
                raise StopIteration()
            raise
        finally:
            try:
                self.cfg.post_request(self, req, environ, resp)
            except Exception:
                self.log.exception("Exception in post_request hook")
        return True
dataset/ETHPy150Open veegee/guv/guv/support/gunicorn_worker.py/AsyncWorker.handle_request