import logging

from functools import wraps

import pyarrow.flight as fl

from feast.errors import FeastError

logger = logging.getLogger(__name__)

def arrow_client_error_handling_decorator(func):

@wraps(func)

def wrapper(*args, **kwargs):

try:

return func(*args, **kwargs)

except Exception as e:

mapped_error = FeastError.from_error_detail(_get_exception_data(e.args[0]))

if mapped_error is not None:

raise mapped_error

raise e

return wrapper

def arrow_server_error_handling_decorator(func):

@wraps(func)

def wrapper(*args, **kwargs):

try:

return func(*args, **kwargs)

except Exception as e:

if isinstance(e, FeastError):

raise fl.FlightError(e.to_error_detail())

return wrapper

def _get_exception_data(except_str) -> str:

substring = "Flight error: "

# Find the starting index of the substring

position = except_str.find(substring)

end_json_index = except_str.find("}")

if position != -1 and end_json_index != -1:

# Extract the part of the string after the substring

result = except_str[position + len(substring) : end_json_index + 1]

return result

return ""