diff options
Diffstat (limited to '.venv/lib/python3.12/site-packages/opentelemetry/trace/propagation/__init__.py')
-rw-r--r-- | .venv/lib/python3.12/site-packages/opentelemetry/trace/propagation/__init__.py | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/opentelemetry/trace/propagation/__init__.py b/.venv/lib/python3.12/site-packages/opentelemetry/trace/propagation/__init__.py new file mode 100644 index 00000000..d3529e17 --- /dev/null +++ b/.venv/lib/python3.12/site-packages/opentelemetry/trace/propagation/__init__.py @@ -0,0 +1,51 @@ +# Copyright The OpenTelemetry Authors +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +from typing import Optional + +from opentelemetry.context import create_key, get_value, set_value +from opentelemetry.context.context import Context +from opentelemetry.trace.span import INVALID_SPAN, Span + +SPAN_KEY = "current-span" +_SPAN_KEY = create_key("current-span") + + +def set_span_in_context( + span: Span, context: Optional[Context] = None +) -> Context: + """Set the span in the given context. + + Args: + span: The Span to set. + context: a Context object. if one is not passed, the + default current context is used instead. + """ + ctx = set_value(_SPAN_KEY, span, context=context) + return ctx + + +def get_current_span(context: Optional[Context] = None) -> Span: + """Retrieve the current span. + + Args: + context: A Context object. If one is not passed, the + default current context is used instead. + + Returns: + The Span set in the context if it exists. INVALID_SPAN otherwise. + """ + span = get_value(_SPAN_KEY, context=context) + if span is None or not isinstance(span, Span): + return INVALID_SPAN + return span |