Files
agent-framework/python/packages/main/agent_framework/exceptions.py
T
Dmytro Struk eec7f192eb Python: Added chat middleware and more examples (#883)
* Added example with stateful middleware

* Added chat middleware

* Updated middleware example with override scenario

* Small revert

* Small fixes

* Added kwargs to context objects

* Added README

* Added function middleware to chat client

* Small refactoring

* Reverted example files

* Made MiddlewareWrapper generic

* Added Middleware exception

* Small refactoring

* Small fix
2025-09-26 15:10:56 +00:00

137 lines
3.1 KiB
Python

# Copyright (c) Microsoft. All rights reserved.
import logging
from typing import Any, Literal
logger = logging.getLogger("agent_framework")
class AgentFrameworkException(Exception):
"""Base exceptions for the Agent Framework.
Automatically logs the message as debug.
"""
def __init__(
self,
message: str,
inner_exception: Exception | None = None,
log_level: Literal[0] | Literal[10] | Literal[20] | Literal[30] | Literal[40] | Literal[50] | None = 10,
*args: Any,
**kwargs: Any,
):
"""Create an AgentFrameworkException.
This emits a debug log (by default), with the inner_exception if provided.
"""
if log_level is not None:
logger.log(log_level, message, exc_info=inner_exception)
if inner_exception:
super().__init__(message, inner_exception, *args) # type: ignore
super().__init__(message, *args) # type: ignore
class AgentException(AgentFrameworkException):
"""Base class for all agent exceptions."""
pass
class AgentExecutionException(AgentException):
"""An error occurred while executing the agent."""
pass
class AgentInitializationError(AgentException):
"""An error occurred while initializing the agent."""
pass
class ChatClientException(AgentFrameworkException):
"""An error occurred while dealing with a chat client."""
pass
class ChatClientInitializationError(ChatClientException):
"""An error occurred while initializing the chat client."""
pass
# region Service Exceptions
class ServiceException(AgentFrameworkException):
"""Base class for all service exceptions."""
pass
class ServiceInitializationError(ServiceException):
"""An error occurred while initializing the service."""
pass
class ServiceResponseException(ServiceException):
"""Base class for all service response exceptions."""
pass
class ServiceContentFilterException(ServiceResponseException):
"""An error was raised by the content filter of the service."""
pass
class ServiceInvalidAuthError(ServiceException):
"""An error occurred while authenticating the service."""
pass
class ServiceInvalidExecutionSettingsError(ServiceResponseException):
"""An error occurred while validating the execution settings of the service."""
pass
class ServiceInvalidRequestError(ServiceResponseException):
"""An error occurred while validating the request to the service."""
pass
class ServiceInvalidResponseError(ServiceResponseException):
"""An error occurred while validating the response from the service."""
pass
class ToolException(AgentFrameworkException):
"""An error occurred while executing a tool."""
pass
class ToolExecutionException(ToolException):
"""An error occurred while executing a tool."""
pass
class AdditionItemMismatch(AgentFrameworkException):
"""An error occurred while adding two types."""
pass
class MiddlewareException(AgentFrameworkException):
"""An error occurred during middleware execution."""
pass