xref: /aosp_15_r20/external/federated-compute/fcp/tracing/test_tracing_span_impl.h (revision 14675a029014e728ec732f129a32e299b2da0601)
1 // Copyright 2019 Google LLC
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //      http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #ifndef FCP_TRACING_TEST_TRACING_SPAN_IMPL_H_
16 #define FCP_TRACING_TEST_TRACING_SPAN_IMPL_H_
17 
18 #include "fcp/tracing/test_tracing_recorder_impl.h"
19 #include "fcp/tracing/tracing_span_impl.h"
20 
21 namespace fcp {
22 namespace tracing_internal {
23 
24 class TestTracingSpanImpl : public TracingSpanImpl {
25  public:
26   TestTracingSpanImpl(std::shared_ptr<TestTracingRecorderImpl> recorder,
27                       TracingSpanId id);
28   TestTracingSpanImpl(TestTracingRecorderImpl* recorder, TracingSpanId id);
29   ~TestTracingSpanImpl() override;
30 
31   void TraceImpl(flatbuffers::DetachedBuffer&& buf,
32                  const TracingTraitsBase& traits) override;
33   TracingSpanRef Ref() override;
34 
35  private:
36   TestTracingRecorderImpl* recorder_;
37 
38   // For non-root span the following keeps recorder alive, if set,
39   // this holds the same value as recorder_. Since root span is owned directly
40   // by the recorder we can't store shared_ptr for it here to avoid a loop.
41   std::shared_ptr<TestTracingRecorderImpl> recorder_shared_ptr_;
42 
43   TracingSpanId id_;
44 };
45 
46 }  // namespace tracing_internal
47 }  // namespace fcp
48 
49 #endif  // FCP_TRACING_TEST_TRACING_SPAN_IMPL_H_
50