[Bug]: 'NoneType' object is not iterable" about quivr HOT 4 OPEN

Hey there, @wangshuai-wuhan! Great to see you back. Ran into another tricky spot, huh? Let's dive into it!

The error you're encountering, 'NoneType' object is not iterable, is occurring because the get_integration_brain_by_type_integration method is returning None, and the code is attempting to iterate over this None value. This method is designed to retrieve a list of IntegrationEntity instances that match a specific integration name. If no matching records are found, it returns None.

The process_integration_brain_sync function in the celery_worker.py file is trying to iterate over the result of this method with the line for integration in integrations:. When integrations is None, this results in the error you're seeing.

To prevent this error, the get_integration_brain_by_type_integration method should be modified to return an iterable object (like an empty list) when no matching integrations are found. This would ensure that the for loop in the process_integration_brain_sync function can always iterate over its input, even if there are no integrations to process.

Here's a simple modification you could make to the get_integration_brain_by_type_integration method to return an empty list when no integrations are found:

def get_integration_brain_by_type_integration(self, integration_name: str) -> List[IntegrationEntity]:
    integrations = (
        self._database
        .select(self._integrations_user, self._integrations())
        .where(self._integrations.c.name == integration_name)
        .get()
    )
    return integrations or []

This change ensures that get_integration_brain_by_type_integration always returns a list, which can safely be iterated over in the process_integration_brain_sync function.

Please let me know if this helps, or if you have any other questions.

Sources

• backend/celery_worker.py
• backend/modules/brain/repository/integration_brains.py

from quivr.

Based on the error logs you've provided, it seems like your application is trying to establish a connection to a service on port 54321 at 127.0.0.1 (localhost), but the connection is being refused. This typically happens when there's no service listening on the specified port.

To resolve this issue, you should:

1. Check the Service: Make sure the service (e.g., database, API server) you're trying to connect to is running on 127.0.0.1 and listening on port 54321. If it's supposed to be running but isn't, you'll need to start it.

2. Configuration Settings: If the service is running on a different port or host, update your application's configuration to match the correct port and host. This might involve checking environment variables or other configuration files that specify connection details to external services.

3. Firewall/Network Issues: Ensure there's no firewall or network configuration blocking connections on the specified port.

4. Dependencies: If the connection is being made by a specific library or framework within your application (e.g., a database ORM), ensure that it's properly configured and that any necessary dependencies are correctly installed.

From the context provided, it doesn't seem like the quivr codebase contains any references to the port 54321. The default port specified in the server.js file is 1337. Therefore, the connection error might be originating from another part of your application or from a service your application is trying to connect to.

Without more information about your application's structure and the services it interacts with, it's difficult to provide a more specific solution. If you could provide more details about where in your application the connection to 127.0.0.1:54321 is being established, it would be easier to diagnose and resolve the issue.

Sources

• cms/quivr/config/server.js

from quivr.

@dosu-bot 2024-03-16 13:22:54 web | [AuthRetryableFetchError: fetch failed] {
2024-03-16 13:22:54 web | __isAuthError: true,
2024-03-16 13:22:54 web | name: 'AuthRetryableFetchError',
2024-03-16 13:22:54 web | status: 0
2024-03-16 13:22:54 web | }
2024-03-16 13:22:54 web | [TypeError: fetch failed] {
2024-03-16 13:22:54 web | cause: [Error: connect ECONNREFUSED 127.0.0.1:54321] {
2024-03-16 13:22:54 web | errno: -111,
2024-03-16 13:22:54 web | code: 'ECONNREFUSED',
2024-03-16 13:22:54 web | syscall: 'connect',
2024-03-16 13:22:54 web | address: '127.0.0.1',
2024-03-16 13:22:54 web | port: 54321

from quivr.

I can take a look at this

from quivr.