mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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47 lines
1.6 KiB
47 lines
1.6 KiB
/* |
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* |
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* Copyright 2019 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* 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 |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#ifndef GRPCPP_OPENCENSUS_H |
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#define GRPCPP_OPENCENSUS_H |
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#include "opencensus/trace/span.h" |
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namespace grpc { |
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class ServerContext; |
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// These symbols in this file will not be included in the binary unless |
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// grpc_opencensus_plugin build target was added as a dependency. At the moment |
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// it is only setup to be built with Bazel. |
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// Registers the OpenCensus plugin with gRPC, so that it will be used for future |
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// RPCs. This must be called before any views are created. |
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void RegisterOpenCensusPlugin(); |
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// RPC stats definitions, defined by |
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// https://github.com/census-instrumentation/opencensus-specs/blob/master/stats/gRPC.md |
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// Registers the cumulative gRPC views so that they will be exported by any |
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// registered stats exporter. For on-task stats, construct a View using the |
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// ViewDescriptors below. |
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void RegisterOpenCensusViewsForExport(); |
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// Returns the tracing Span for the current RPC. |
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::opencensus::trace::Span GetSpanFromServerContext(ServerContext* context); |
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} // namespace grpc |
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#endif // GRPCPP_OPENCENSUS_H
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