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41 lines
1.5 KiB
C++
41 lines
1.5 KiB
C++
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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#include "tracing/TraceContext.h"
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#include <utility>
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namespace milvus {
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namespace tracing {
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TraceContext::TraceContext(std::unique_ptr<opentracing::Span>& span) : span_(std::move(span)) {
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}
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std::unique_ptr<TraceContext>
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TraceContext::Child(const std::string& operation_name) const {
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auto child_span = span_->tracer().StartSpan(operation_name, {opentracing::ChildOf(&(span_->context()))});
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return std::move(std::make_unique<TraceContext>(child_span));
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}
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std::unique_ptr<TraceContext>
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TraceContext::Follower(const std::string& operation_name) const {
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auto follower_span = span_->tracer().StartSpan(operation_name, {opentracing::FollowsFrom(&(span_->context()))});
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return std::move(std::make_unique<TraceContext>(follower_span));
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}
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const std::unique_ptr<opentracing::Span>&
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TraceContext::GetSpan() const {
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return span_;
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}
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} // namespace tracing
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} // namespace milvus
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