Method _check_state_size

reflex/state.py:2090–2116

Print a warning when the state is too large. Args: pickle_state_size: The size of the pickled state. Raises: StateTooLargeError: If the state is too large.

(
        self,
        pickle_state_size: int,
    )

            object.__setattr__(self, key, value)

    def _check_state_size(
        self,
        pickle_state_size: int,
    ):
        """Print a warning when the state is too large.

        Args:
            pickle_state_size: The size of the pickled state.

        Raises:
            StateTooLargeError: If the state is too large.
        """
        state_full_name = self.get_full_name()
        if (
            state_full_name not in _WARNED_ABOUT_STATE_SIZE
            and pickle_state_size > TOO_LARGE_SERIALIZED_STATE
            and self.substates
        ):
            msg = (
                f"State {state_full_name} serializes to {pickle_state_size} bytes "
                + "which may present performance issues. Consider reducing the size of this state."
            )
            if environment.REFLEX_PERF_MODE.get() == PerformanceMode.WARN:
                console.warn(msg)
            elif environment.REFLEX_PERF_MODE.get() == PerformanceMode.RAISE:
                raise StateTooLargeError(msg)
            _WARNED_ABOUT_STATE_SIZE.add(state_full_name)

    @classmethod
    @functools.lru_cache