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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210 lines
9.8 KiB
210 lines
9.8 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/stats/view_descriptor.h" |
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#include "opencensus/tags/tag_map.h" |
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#include "opencensus/trace/span.h" |
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#include "opencensus/trace/span_context.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 experimental { |
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// The tag keys set when recording RPC stats. |
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::opencensus::tags::TagKey ClientMethodTagKey(); |
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::opencensus::tags::TagKey ClientStatusTagKey(); |
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::opencensus::tags::TagKey ServerMethodTagKey(); |
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::opencensus::tags::TagKey ServerStatusTagKey(); |
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// Names of measures used by the plugin--users can create views on these |
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// measures but should not record data for them. |
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extern const absl::string_view kRpcClientSentMessagesPerRpcMeasureName; |
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extern const absl::string_view kRpcClientSentBytesPerRpcMeasureName; |
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extern const absl::string_view kRpcClientReceivedMessagesPerRpcMeasureName; |
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extern const absl::string_view kRpcClientReceivedBytesPerRpcMeasureName; |
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extern const absl::string_view kRpcClientRoundtripLatencyMeasureName; |
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extern const absl::string_view kRpcClientServerLatencyMeasureName; |
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extern const absl::string_view kRpcClientStartedRpcsMeasureName; |
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extern const absl::string_view kRpcClientRetriesPerCallMeasureName; |
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extern const absl::string_view kRpcClientTransparentRetriesPerCallMeasureName; |
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extern const absl::string_view kRpcClientRetryDelayPerCallMeasureName; |
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extern const absl::string_view kRpcServerSentMessagesPerRpcMeasureName; |
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extern const absl::string_view kRpcServerSentBytesPerRpcMeasureName; |
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extern const absl::string_view kRpcServerReceivedMessagesPerRpcMeasureName; |
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extern const absl::string_view kRpcServerReceivedBytesPerRpcMeasureName; |
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extern const absl::string_view kRpcServerServerLatencyMeasureName; |
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extern const absl::string_view kRpcServerStartedRpcsMeasureName; |
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// Canonical gRPC view definitions. |
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const ::opencensus::stats::ViewDescriptor& ClientStartedRpcs(); |
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const ::opencensus::stats::ViewDescriptor& ClientCompletedRpcs(); |
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const ::opencensus::stats::ViewDescriptor& |
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ClientSentCompressedMessageBytesPerRpc(); |
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const ::opencensus::stats::ViewDescriptor& |
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ClientReceivedCompressedMessageBytesPerRpc(); |
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const ::opencensus::stats::ViewDescriptor& ServerStartedRpcs(); |
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const ::opencensus::stats::ViewDescriptor& ServerCompletedRpcs(); |
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const ::opencensus::stats::ViewDescriptor& |
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ServerSentCompressedMessageBytesPerRpc(); |
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const ::opencensus::stats::ViewDescriptor& |
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ServerReceivedCompressedMessageBytesPerRpc(); |
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const ::opencensus::stats::ViewDescriptor& ServerServerLatency(); |
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const ::opencensus::stats::ViewDescriptor& ClientSentMessagesPerRpcCumulative(); |
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const ::opencensus::stats::ViewDescriptor& ClientSentBytesPerRpcCumulative(); |
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const ::opencensus::stats::ViewDescriptor& |
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ClientReceivedMessagesPerRpcCumulative(); |
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const ::opencensus::stats::ViewDescriptor& |
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ClientReceivedBytesPerRpcCumulative(); |
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const ::opencensus::stats::ViewDescriptor& ClientRoundtripLatencyCumulative(); |
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const ::opencensus::stats::ViewDescriptor& ClientServerLatencyCumulative(); |
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const ::opencensus::stats::ViewDescriptor& ClientStartedRpcsCumulative(); |
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const ::opencensus::stats::ViewDescriptor& ClientCompletedRpcsCumulative(); |
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const ::opencensus::stats::ViewDescriptor& ClientRetriesPerCallCumulative(); |
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const ::opencensus::stats::ViewDescriptor& ClientRetriesCumulative(); |
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const ::opencensus::stats::ViewDescriptor& |
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ClientTransparentRetriesPerCallCumulative(); |
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const ::opencensus::stats::ViewDescriptor& ClientTransparentRetriesCumulative(); |
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const ::opencensus::stats::ViewDescriptor& ClientRetryDelayPerCallCumulative(); |
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const ::opencensus::stats::ViewDescriptor& ServerSentBytesPerRpcCumulative(); |
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const ::opencensus::stats::ViewDescriptor& |
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ServerReceivedBytesPerRpcCumulative(); |
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const ::opencensus::stats::ViewDescriptor& ServerServerLatencyCumulative(); |
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const ::opencensus::stats::ViewDescriptor& ServerStartedRpcsCumulative(); |
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const ::opencensus::stats::ViewDescriptor& ServerCompletedRpcsCumulative(); |
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const ::opencensus::stats::ViewDescriptor& ServerSentMessagesPerRpcCumulative(); |
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const ::opencensus::stats::ViewDescriptor& |
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ServerReceivedMessagesPerRpcCumulative(); |
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const ::opencensus::stats::ViewDescriptor& ClientSentMessagesPerRpcMinute(); |
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const ::opencensus::stats::ViewDescriptor& ClientSentBytesPerRpcMinute(); |
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const ::opencensus::stats::ViewDescriptor& ClientReceivedMessagesPerRpcMinute(); |
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const ::opencensus::stats::ViewDescriptor& ClientReceivedBytesPerRpcMinute(); |
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const ::opencensus::stats::ViewDescriptor& ClientRoundtripLatencyMinute(); |
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const ::opencensus::stats::ViewDescriptor& ClientServerLatencyMinute(); |
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const ::opencensus::stats::ViewDescriptor& ClientStartedRpcsMinute(); |
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const ::opencensus::stats::ViewDescriptor& ClientCompletedRpcsMinute(); |
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const ::opencensus::stats::ViewDescriptor& ClientRetriesPerCallMinute(); |
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const ::opencensus::stats::ViewDescriptor& ClientRetriesMinute(); |
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const ::opencensus::stats::ViewDescriptor& |
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ClientTransparentRetriesPerCallMinute(); |
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const ::opencensus::stats::ViewDescriptor& ClientTransparentRetriesMinute(); |
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const ::opencensus::stats::ViewDescriptor& ClientRetryDelayPerCallMinute(); |
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const ::opencensus::stats::ViewDescriptor& ServerSentMessagesPerRpcMinute(); |
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const ::opencensus::stats::ViewDescriptor& ServerSentBytesPerRpcMinute(); |
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const ::opencensus::stats::ViewDescriptor& ServerReceivedMessagesPerRpcMinute(); |
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const ::opencensus::stats::ViewDescriptor& ServerReceivedBytesPerRpcMinute(); |
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const ::opencensus::stats::ViewDescriptor& ServerServerLatencyMinute(); |
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const ::opencensus::stats::ViewDescriptor& ServerStartedRpcsMinute(); |
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const ::opencensus::stats::ViewDescriptor& ServerCompletedRpcsMinute(); |
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const ::opencensus::stats::ViewDescriptor& ClientSentMessagesPerRpcHour(); |
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const ::opencensus::stats::ViewDescriptor& ClientSentBytesPerRpcHour(); |
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const ::opencensus::stats::ViewDescriptor& ClientReceivedMessagesPerRpcHour(); |
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const ::opencensus::stats::ViewDescriptor& ClientReceivedBytesPerRpcHour(); |
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const ::opencensus::stats::ViewDescriptor& ClientRoundtripLatencyHour(); |
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const ::opencensus::stats::ViewDescriptor& ClientServerLatencyHour(); |
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const ::opencensus::stats::ViewDescriptor& ClientStartedRpcsHour(); |
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const ::opencensus::stats::ViewDescriptor& ClientCompletedRpcsHour(); |
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const ::opencensus::stats::ViewDescriptor& ClientRetriesPerCallHour(); |
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const ::opencensus::stats::ViewDescriptor& ClientRetriesHour(); |
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const ::opencensus::stats::ViewDescriptor& |
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ClientTransparentRetriesPerCallHour(); |
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const ::opencensus::stats::ViewDescriptor& ClientTransparentRetriesHour(); |
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const ::opencensus::stats::ViewDescriptor& ClientRetryDelayPerCallHour(); |
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const ::opencensus::stats::ViewDescriptor& ServerSentMessagesPerRpcHour(); |
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const ::opencensus::stats::ViewDescriptor& ServerSentBytesPerRpcHour(); |
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const ::opencensus::stats::ViewDescriptor& ServerReceivedMessagesPerRpcHour(); |
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const ::opencensus::stats::ViewDescriptor& ServerReceivedBytesPerRpcHour(); |
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const ::opencensus::stats::ViewDescriptor& ServerServerLatencyHour(); |
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const ::opencensus::stats::ViewDescriptor& ServerStartedRpcsHour(); |
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const ::opencensus::stats::ViewDescriptor& ServerCompletedRpcsHour(); |
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// Thread compatible. |
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class CensusContext { |
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public: |
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CensusContext() : span_(::opencensus::trace::Span::BlankSpan()), tags_({}) {} |
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explicit CensusContext(absl::string_view name, |
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const ::opencensus::tags::TagMap& tags) |
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: span_(::opencensus::trace::Span::StartSpan(name)), tags_(tags) {} |
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CensusContext(absl::string_view name, const ::opencensus::trace::Span* parent, |
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const ::opencensus::tags::TagMap& tags) |
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: span_(::opencensus::trace::Span::StartSpan(name, parent)), |
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tags_(tags) {} |
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CensusContext(absl::string_view name, |
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const ::opencensus::trace::SpanContext& parent_ctxt) |
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: span_(::opencensus::trace::Span::StartSpanWithRemoteParent( |
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name, parent_ctxt)), |
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tags_({}) {} |
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void AddSpanAttribute(absl::string_view key, |
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opencensus::trace::AttributeValueRef attribute) { |
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span_.AddAttribute(key, attribute); |
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} |
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void AddSpanAnnotation(absl::string_view description, |
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opencensus::trace::AttributesRef attributes) { |
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span_.AddAnnotation(description, attributes); |
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} |
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const ::opencensus::trace::Span& Span() const { return span_; } |
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const ::opencensus::tags::TagMap& tags() const { return tags_; } |
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::opencensus::trace::SpanContext Context() const { return Span().context(); } |
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void EndSpan() { Span().End(); } |
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private: |
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::opencensus::trace::Span span_; |
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::opencensus::tags::TagMap tags_; |
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}; |
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} // namespace experimental |
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} // namespace grpc |
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#endif // GRPCPP_OPENCENSUS_H
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