Method can_read

redis/connection.py:1341–1356

Poll the socket to see if there's data that can be read.

(self, timeout: float = 0)

        )

    def can_read(self, timeout: float = 0) -> bool:
        """Poll the socket to see if there's data that can be read."""
        # TODO: Rename this API; it detects pending data or dirty/closed
        # connection state, not only whether application data can be read.
        sock = self._sock
        if not sock:
            self.connect()

        host_error = self._host_error()

        try:
            return self._parser.can_read(timeout)

        except OSError as e:
            self.disconnect()
            raise ConnectionError(f"Error while reading from {host_error}: {e.args}")

    def read_response(
        self,