refactor: improve Ollama provider implementation #593
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- Add ChatResponse and Choice classes for consistent interface - Improve error handling and streaming response processing - Update response handling for both streaming and non-streaming cases - Add proper type hints and documentation - Update tests to verify streaming response format Co-Authored-By: Alex Reibman <[email protected]>
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WalkthroughThis update refactors the Ollama provider implementation to enhance its functionality and reliability. Key changes include the introduction of Changes
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Co-Authored-By: Alex Reibman <[email protected]>
Co-Authored-By: Alex Reibman <[email protected]>
Co-Authored-By: Alex Reibman <[email protected]>
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| def _override_chat(self): | ||
| import ollama | ||
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| original_func["ollama.chat"] = ollama.chat | ||
| self._original_chat = ollama.chat | ||
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| def patched_function(*args, **kwargs): | ||
| # Call the original function with its original arguments | ||
| init_timestamp = get_ISO_time() | ||
| result = original_func["ollama.chat"](*args, **kwargs) | ||
| return self.handle_response(result, kwargs, init_timestamp, session=kwargs.get("session", None)) | ||
| session = kwargs.pop("session", None) | ||
| result = self._original_chat(*args, **kwargs) | ||
| return self.handle_response(result, kwargs, init_timestamp, session=session) | ||
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| # Override the original method with the patched one | ||
| ollama.chat = patched_function |
There was a problem hiding this comment.
🤖 Bug Fix:
Ensure Proper Session Management in Patched Function
The recent change in the _override_chat method involves popping the session from kwargs, which can lead to potential issues if the session is needed later in the function or elsewhere in the system. This could result in unexpected behavior or bugs, especially if other parts of the code rely on the presence of session in kwargs.
Recommendations:
- Review the necessity of popping the session: Ensure that removing the session from
kwargsdoes not affect other parts of the function or system. - Consider alternative approaches: If the session is required elsewhere, consider passing it explicitly or using a different mechanism to manage it.
- Test thoroughly: Ensure that the changes do not break existing functionality by running comprehensive tests.
By addressing these points, you can maintain the integrity of the function and prevent potential issues related to session management.
🔧 Suggested Code Diff:
def _override_chat(self):
import ollama
self._original_chat = ollama.chat
def patched_function(*args, **kwargs):
init_timestamp = get_ISO_time()
- session = kwargs.pop("session", None)
+ session = kwargs.get("session", None)
result = self._original_chat(*args, **kwargs)
return self.handle_response(result, kwargs, init_timestamp, session=session)
ollama.chat = patched_function📝 Committable Code Suggestion
‼️ Ensure you review the code suggestion before committing it to the branch. Make sure it replaces the highlighted code, contains no missing lines, and has no issues with indentation.
| def _override_chat(self): | |
| import ollama | |
| original_func["ollama.chat"] = ollama.chat | |
| self._original_chat = ollama.chat | |
| def patched_function(*args, **kwargs): | |
| # Call the original function with its original arguments | |
| init_timestamp = get_ISO_time() | |
| result = original_func["ollama.chat"](*args, **kwargs) | |
| return self.handle_response(result, kwargs, init_timestamp, session=kwargs.get("session", None)) | |
| session = kwargs.pop("session", None) | |
| result = self._original_chat(*args, **kwargs) | |
| return self.handle_response(result, kwargs, init_timestamp, session=session) | |
| # Override the original method with the patched one | |
| ollama.chat = patched_function | |
| def _override_chat(self): | |
| import ollama | |
| self._original_chat = ollama.chat | |
| def patched_function(*args, **kwargs): | |
| init_timestamp = get_ISO_time() | |
| session = kwargs.get("session", None) # Use get instead of pop to avoid removing session | |
| result = self._original_chat(*args, **kwargs) | |
| return self.handle_response(result, kwargs, init_timestamp, session=session) | |
| ollama.chat = patched_function |
📜 Guidelines
• Use meaningful variable and function names following specific naming conventions
• Use exceptions for error handling, but avoid assert statements for critical logic
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| def _override_chat_async_client(self): | ||
| from ollama import AsyncClient | ||
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| original_func = {} | ||
| original_func["ollama.AsyncClient.chat"] = AsyncClient.chat | ||
| self._original_async_chat = AsyncClient.chat | ||
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| async def patched_function(*args, **kwargs): | ||
| # Call the original function with its original arguments | ||
| async def patched_function(self_client, *args, **kwargs): | ||
| init_timestamp = get_ISO_time() | ||
| result = await original_func["ollama.AsyncClient.chat"](*args, **kwargs) | ||
| return self.handle_response(result, kwargs, init_timestamp, session=kwargs.get("session", None)) | ||
| session = kwargs.pop("session", None) | ||
| result = await self._original_async_chat(self_client, *args, **kwargs) | ||
| return self.handle_response(result, kwargs, init_timestamp, session=session) | ||
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| # Override the original method with the patched one | ||
| AsyncClient.chat = patched_function |
There was a problem hiding this comment.
🤖 Bug Fix:
Ensure Correct Overriding of Async Chat Function
The recent changes to the _override_chat_async_client method involve altering how the original async chat function is overridden. This change is critical as it can introduce logical errors if not handled correctly.
Key Points:
- Session Handling: Ensure that the
sessionparameter is consistently managed. The new implementation useskwargs.pop("session", None), which is a good practice to avoid passing unexpected parameters to the original function. - Functionality Replication: Verify that the new method replicates the original functionality accurately. The patched function should behave identically to the original in terms of input and output, except for the additional instrumentation.
Recommendations:
- Testing: Conduct thorough testing to ensure that the patched function behaves as expected in all scenarios, especially focusing on session management and response handling.
- Documentation: Update any relevant documentation to reflect the changes in the method of overriding.
By following these steps, you can ensure that the changes do not introduce any regressions or unexpected behavior. 🛠️
🔧 Suggested Code Diff:
def _override_chat_async_client(self):
from ollama import AsyncClient
- original_func = {}
- original_func["ollama.AsyncClient.chat"] = AsyncClient.chat
+ self._original_async_chat = AsyncClient.chat
- async def patched_function(*args, **kwargs):
- # Call the original function with its original arguments
+ async def patched_function(self_client, *args, **kwargs):
init_timestamp = get_ISO_time()
- result = await original_func["ollama.AsyncClient.chat"](*args, **kwargs)
- return self.handle_response(result, kwargs, init_timestamp, session=kwargs.get("session", None))
+ session = kwargs.pop("session", None)
+ result = await self._original_async_chat(self_client, *args, **kwargs)
+ return self.handle_response(result, kwargs, init_timestamp, session=session)
# Override the original method with the patched one
AsyncClient.chat = patched_function📝 Committable Code Suggestion
‼️ Ensure you review the code suggestion before committing it to the branch. Make sure it replaces the highlighted code, contains no missing lines, and has no issues with indentation.
| def _override_chat_async_client(self): | |
| from ollama import AsyncClient | |
| original_func = {} | |
| original_func["ollama.AsyncClient.chat"] = AsyncClient.chat | |
| self._original_async_chat = AsyncClient.chat | |
| async def patched_function(*args, **kwargs): | |
| # Call the original function with its original arguments | |
| async def patched_function(self_client, *args, **kwargs): | |
| init_timestamp = get_ISO_time() | |
| result = await original_func["ollama.AsyncClient.chat"](*args, **kwargs) | |
| return self.handle_response(result, kwargs, init_timestamp, session=kwargs.get("session", None)) | |
| session = kwargs.pop("session", None) | |
| result = await self._original_async_chat(self_client, *args, **kwargs) | |
| return self.handle_response(result, kwargs, init_timestamp, session=session) | |
| # Override the original method with the patched one | |
| AsyncClient.chat = patched_function | |
| def _override_chat_async_client(self): | |
| from ollama import AsyncClient | |
| self._original_async_chat = AsyncClient.chat | |
| async def patched_function(self_client, *args, **kwargs): | |
| init_timestamp = get_ISO_time() | |
| session = kwargs.pop("session", None) | |
| result = await self._original_async_chat(self_client, *args, **kwargs) | |
| return self.handle_response(result, kwargs, init_timestamp, session=session) | |
| # Override the original method with the patched one | |
| AsyncClient.chat = patched_function |
📜 Guidelines
• Use type annotations to improve code clarity and maintainability
• Follow PEP 8 style guide for consistent code formatting
Co-Authored-By: Alex Reibman <[email protected]>
Co-Authored-By: Alex Reibman <[email protected]>
Co-Authored-By: Alex Reibman <[email protected]>
Co-Authored-By: Alex Reibman <[email protected]>
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| def _override_chat(self): | ||
| import ollama | ||
|
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| original_func["ollama.chat"] = ollama.chat | ||
| self._original_chat = ollama.chat | ||
|
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| def patched_function(*args, **kwargs): | ||
| # Call the original function with its original arguments | ||
| init_timestamp = get_ISO_time() | ||
| result = original_func["ollama.chat"](*args, **kwargs) | ||
| return self.handle_response(result, kwargs, init_timestamp, session=kwargs.get("session", None)) | ||
| session = kwargs.pop("session", None) | ||
| result = self._original_chat(*args, **kwargs) | ||
| return self.handle_response(result, kwargs, init_timestamp, session=session) | ||
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| # Override the original method with the patched one | ||
| ollama.chat = patched_function |
There was a problem hiding this comment.
Ensure Safe Overriding of Core Functionality
The current change introduces a patched version of the ollama.chat function, which can lead to logical errors if not handled correctly. Overriding core functions can have significant implications, especially if the new implementation does not fully replicate the original behavior or introduces side effects.
Recommendations:
- Replicate Original Behavior: Ensure that the patched function covers all scenarios handled by the original
ollama.chatfunction. This includes edge cases and error handling. - Comprehensive Testing: Develop a suite of tests to verify the behavior of the patched function across various scenarios. This will help catch any discrepancies early.
- Consider Dependency Injection: Instead of directly overriding the function, consider using dependency injection. This approach can help isolate changes and reduce the risk of unintended side effects.
By following these steps, you can mitigate the risks associated with overriding core functionality and ensure the system remains stable and reliable. 🛠️
🔧 Suggested Code Diff:
+ def _override_chat(self):
+ import ollama
+
+ self._original_chat = ollama.chat
+
+ def patched_function(*args, **kwargs):
+ init_timestamp = get_ISO_time()
+ session = kwargs.pop("session", None)
+ result = self._original_chat(*args, **kwargs)
+ return self.handle_response(result, kwargs, init_timestamp, session=session)
+
+ ollama.chat = patched_function📝 Committable Code Suggestion
‼️ Ensure you review the code suggestion before committing it to the branch. Make sure it replaces the highlighted code, contains no missing lines, and has no issues with indentation.
| def _override_chat(self): | |
| import ollama | |
| original_func["ollama.chat"] = ollama.chat | |
| self._original_chat = ollama.chat | |
| def patched_function(*args, **kwargs): | |
| # Call the original function with its original arguments | |
| init_timestamp = get_ISO_time() | |
| result = original_func["ollama.chat"](*args, **kwargs) | |
| return self.handle_response(result, kwargs, init_timestamp, session=kwargs.get("session", None)) | |
| session = kwargs.pop("session", None) | |
| result = self._original_chat(*args, **kwargs) | |
| return self.handle_response(result, kwargs, init_timestamp, session=session) | |
| # Override the original method with the patched one | |
| ollama.chat = patched_function | |
| def _override_chat(self): | |
| import ollama | |
| self._original_chat = ollama.chat | |
| def patched_function(*args, **kwargs): | |
| init_timestamp = get_ISO_time() | |
| session = kwargs.pop("session", None) | |
| try: | |
| result = self._original_chat(*args, **kwargs) | |
| except Exception as e: | |
| # Handle exceptions that may occur during the chat operation | |
| self.log_error(f"Error in chat operation: {str(e)}") | |
| raise | |
| return self.handle_response(result, kwargs, init_timestamp, session=session) | |
| ollama.chat = patched_function | |
| # Additional unit tests should be written to ensure the patched function behaves as expected | |
| # across various scenarios, including edge cases and error conditions. |
📜 Guidelines
• Write unit tests for your code
• Use meaningful variable and function names following specific naming conventions
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| def _override_chat_client(self): | ||
| from ollama import Client | ||
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| original_func["ollama.Client.chat"] = Client.chat | ||
| self._original_client_chat = Client.chat | ||
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| def patched_function(*args, **kwargs): | ||
| # Call the original function with its original arguments | ||
| def patched_function(self_client, *args, **kwargs): | ||
| init_timestamp = get_ISO_time() | ||
| result = original_func["ollama.Client.chat"](*args, **kwargs) | ||
| return self.handle_response(result, kwargs, init_timestamp, session=kwargs.get("session", None)) | ||
| session = kwargs.pop("session", None) | ||
| result = self._original_client_chat(self_client, *args, **kwargs) | ||
| return self.handle_response(result, kwargs, init_timestamp, session=session) | ||
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| # Override the original method with the patched one | ||
| Client.chat = patched_function |
There was a problem hiding this comment.
Ensure Robustness in Overriding Core Methods
The current change involves overriding the Client.chat method with a patched function. This approach can introduce unexpected behavior if the patched function does not fully replicate the original method's behavior. This is particularly critical as it can affect all parts of the system relying on this method, potentially leading to incorrect session handling or response processing.
Recommendations:
- Replicate Original Behavior: Ensure that the patched function replicates all necessary behavior of the original
Client.chatmethod. This includes handling all parameters and return values correctly. - Comprehensive Testing: Add comprehensive tests to verify that the new implementation handles all expected scenarios correctly, including edge cases. This will help in identifying any discrepancies introduced by the override.
- Consider Alternative Approaches: Consider using a more controlled approach to modify behavior, such as subclassing or using dependency injection. This can minimize the risk of unintended side effects and improve maintainability.
- Documentation: Clearly document the changes and the rationale behind overriding the method to aid future developers in understanding the modifications.
By following these steps, you can ensure that the system remains robust and reliable. 🛠️
📜 Guidelines
• Write unit tests for your code
• Use meaningful variable and function names following specific naming conventions
Co-Authored-By: Alex Reibman <[email protected]>
Co-Authored-By: Alex Reibman <[email protected]>
Co-Authored-By: Alex Reibman <[email protected]>
🔍 Review Summary
Purpose
The primary objective of this release is to refactor the Ollama provider implementation. This involves enhancing its reliability and functionality by improving error handling and response processing in both streaming and non-streaming cases. Additionally, the release aims to standardize the interface with the introduction of
ChatResponseandChoiceclasses, while also improving code quality and maintainability through type hints, documentation, and test coverage.Changes
New Feature
ChatResponseandChoiceclasses to provide a more consistent interface.Refactor
agentops/llms/providers/ollama.py.Test
tests/integration/test_ollama.py.Impact
This release is expected to significantly enhance the functionality and reliability of the Ollama provider. The improved error handling and response processing will ensure robust functionality. The introduction of
ChatResponseandChoiceclasses will create a more consistent and user-friendly interface. Enhanced documentation and type hints will improve maintainability, while comprehensive integration tests will ensure the robustness of the provider. Overall, this update is anticipated to greatly improve the system's performance and reliability.Original Description
No existing description found