buildgrid.server.context module

buildgrid.server.context.get_empty() → RequestMetadata

Function to create an empty request metadata structure, to use as the deafult for the ContextVar

buildgrid.server.context.metadatacontext() → Callable[[Func], Func]

Helper function to obtain metadata and set request metadata ContextVar, and then reset it on completion of method.

Note

args[2] of the method must be of type grpc.ServicerContext

This returns a decorator that extracts the invocation_metadata from the context argument and sets the ContextVar variable with it. Resetting the ContextVar variable after the method has completed.

buildgrid.server.context.metadata_list() → Tuple[Tuple[str, str | bytes], ...]

Helper function to construct the metadata list from the ContextVar.