dify/api/core/llm/wrappers/anthropic_wrapper.py
2023-07-17 00:14:19 +08:00

28 lines
1.1 KiB
Python

import logging
from functools import wraps
import anthropic
from core.llm.error import LLMAPIConnectionError, LLMAPIUnavailableError, LLMRateLimitError, LLMAuthorizationError, \
LLMBadRequestError
def handle_anthropic_exceptions(func):
@wraps(func)
def wrapper(*args, **kwargs):
try:
return func(*args, **kwargs)
except anthropic.APIConnectionError as e:
logging.exception("Failed to connect to Anthropic API.")
raise LLMAPIConnectionError(f"Anthropic: The server could not be reached, cause: {e.__cause__}")
except anthropic.RateLimitError:
raise LLMRateLimitError("Anthropic: A 429 status code was received; we should back off a bit.")
except anthropic.AuthenticationError as e:
raise LLMAuthorizationError(f"Anthropic: {e.message}")
except anthropic.BadRequestError as e:
raise LLMBadRequestError(f"Anthropic: {e.message}")
except anthropic.APIStatusError as e:
raise LLMAPIUnavailableError(f"Anthropic: code: {e.status_code}, cause: {e.message}")
return wrapper