"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 10:36:16.529760
"""

```python
from typing import Any, Callable, Dict


class FallbackExecutor:
    """
    A class for creating a fallback execution mechanism.
    This ensures that if an error occurs during the primary function call,
    a secondary fallback function can be executed to handle the situation gracefully.

    :param primary_func: The main function to be executed.
    :param fallback_func: The secondary function to be used as a fallback in case of errors.
    :param context_data: Additional data needed for execution, default is an empty dict.
    """

    def __init__(self, primary_func: Callable[..., Any], fallback_func: Callable[..., Any], context_data: Dict = {}):
        self.primary_func = primary_func
        self.fallback_func = fallback_func
        self.context_data = context_data

    def execute(self) -> Any:
        """
        Execute the primary function. If an error occurs, switch to the fallback function.

        :return: The result of the executed function.
        """
        try:
            return self.primary_func(**self.context_data)
        except Exception as e:
            print(f"Primary execution failed with error: {e}")
            return self.fallback_func()

    def set_context(self, context_data: Dict) -> None:
        """
        Update the context data for function execution.

        :param context_data: New data to update in the context.
        """
        self.context_data.update(context_data)


# Example usage
def primary_function(x: int, y: int) -> int:
    """Add two numbers."""
    return x + y


def fallback_function() -> str:
    """Return a string indicating failure."""
    return "Fallback function executed due to an error in the primary function."


executor = FallbackExecutor(primary_func=primary_function, fallback_func=fallback_function)
result = executor.execute()
print(result)  # Should print: Add two numbers.

# Simulate error by changing context data
executor.set_context(context_data={"x": "invalid", "y": 5})
result_with_error = executor.execute()
print(result_with_error)  # Should print: Fallback function executed due to an error in the primary function.
```