langgraph_agent_toolkit.service.factory module

langgraph_agent_toolkit.service.factory.create_app()[source][source]

Load the application when needed, after worker imports complete.

Return type:

FastAPI

class langgraph_agent_toolkit.service.factory.ServiceRunner(custom_settings=None)[source][source]

Bases: object

Run the API service with different runners.

Supports Uvicorn, Gunicorn, Mangum for AWS Lambda, and Azure Functions.

Initialize the ServiceRunner.

Parameters:

custom_settings (Dict[str, Any] | None) – Optional settings that override default settings.

__init__(custom_settings=None)[source][source]

Initialize the ServiceRunner.

Parameters:

custom_settings (Dict[str, Any] | None) – Optional settings that override default settings.

run_uvicorn(**kwargs)[source][source]

Run the API service with uvicorn.

run_gunicorn(**kwargs)[source][source]

Run the API service with gunicorn.

Parameters:

**kwargs – Arguments for gunicorn.

run_aws_lambda(**kwargs)[source][source]

Prepare the API service for AWS Lambda.

run_azure_functions(**kwargs)[source][source]

Return an Azure HTTP handler. Call aclose() before the event loop stops.

async aclose()[source][source]

Stop the Azure ASGI lifespan and release its resources.

Return type:

None

run(runner_type=RunnerType.UVICORN, **kwargs)[source][source]

Run the API service with the selected runner type.

Parameters:

  • runner_type (RunnerType) – Runner type.

  • **kwargs – Arguments for the runner.