# 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 opentelemetry import baggage, trace

tracer = trace.get_tracer(__name__)

global_ctx = baggage.set_baggage("context", "global")
with tracer.start_as_current_span(name="root span") as root_span:
    parent_ctx = baggage.set_baggage("context", "parent")
    with tracer.start_as_current_span(
        name="child span", context=parent_ctx
    ) as child_span:
        child_ctx = baggage.set_baggage("context", "child")

print(baggage.get_baggage("context", global_ctx))
print(baggage.get_baggage("context", parent_ctx))
print(baggage.get_baggage("context", child_ctx))