dify/api/extensions/otel/context.py
2026-07-24 02:27:16 +00:00

22 lines
661 B
Python

"""Utilities for propagating OpenTelemetry context across execution boundaries."""
import functools
from collections.abc import Callable
from opentelemetry import context as otel_context
def propagate_context[**P, R](func: Callable[P, R]) -> Callable[P, R]:
"""Capture the current context and attach it whenever ``func`` executes."""
captured_context = otel_context.get_current()
@functools.wraps(func)
def wrapper(*args: P.args, **kwargs: P.kwargs) -> R:
token = otel_context.attach(captured_context)
try:
return func(*args, **kwargs)
finally:
otel_context.detach(token)
return wrapper