Source code for opentelemetry.context.context

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import typing
from abc import ABC, abstractmethod


[docs]class Context(typing.Dict[str, object]): def __setitem__(self, key: str, value: object) -> None: raise ValueError
class _RuntimeContext(ABC): """The RuntimeContext interface provides a wrapper for the different mechanisms that are used to propagate context in Python. Implementations can be made available via entry_points and selected through environment variables. """ @abstractmethod def attach(self, context: Context) -> object: """Sets the current `Context` object. Returns a token that can be used to reset to the previous `Context`. Args: context: The Context to set. """ @abstractmethod def get_current(self) -> Context: """Returns the current `Context` object.""" @abstractmethod def detach(self, token: object) -> None: """Resets Context to a previous value Args: token: A reference to a previous Context. """ __all__ = ["Context"]