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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| // Copyright 2019, OpenCensus 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. | ||
|
|
||
| package sender | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
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| "go.uber.org/zap" | ||
| "google.golang.org/grpc" | ||
|
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| jaegerproto "github.com/jaegertracing/jaeger/proto-gen/api_v2" | ||
|
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| "github.com/census-instrumentation/opencensus-service/consumer" | ||
| "github.com/census-instrumentation/opencensus-service/data" | ||
| jaegertranslator "github.com/census-instrumentation/opencensus-service/translator/trace/jaeger" | ||
| ) | ||
|
|
||
| // JaegerProtoGRPCSender forwards spans encoded in the jaeger proto | ||
| // format, to a grpc server. | ||
| type JaegerProtoGRPCSender struct { | ||
| client jaegerproto.CollectorServiceClient | ||
| logger *zap.Logger | ||
| } | ||
|
|
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| var _ consumer.TraceConsumer = (*JaegerThriftHTTPSender)(nil) | ||
|
|
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| // NewJaegerProtoGRPCSender returns a new GRPC-backend span sender. | ||
| // The collector endpoint should be of the form "hostname:14250". | ||
| func NewJaegerProtoGRPCSender(collectorEndpoint string, zlogger *zap.Logger) *JaegerProtoGRPCSender { | ||
| client, err := grpc.Dial(collectorEndpoint, grpc.WithInsecure()) | ||
| zlogger.Fatal("Failed to dail grpc connection", zap.Error(err)) | ||
| collectorServiceClient := jaegerproto.NewCollectorServiceClient(client) | ||
| s := &JaegerProtoGRPCSender{ | ||
| client: collectorServiceClient, | ||
| logger: zlogger, | ||
| } | ||
|
|
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| return s | ||
| } | ||
|
|
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| // ConsumeTraceData receives data.TraceData for processing by the JaegerProtoGRPCSender. | ||
| func (s *JaegerProtoGRPCSender) ConsumeTraceData(ctx context.Context, td data.TraceData) error { | ||
| protoBatch, err := jaegertranslator.OCProtoToJaegerProto(td) | ||
| if err != nil { | ||
| s.logger.Warn("Error translating OC proto batch to Jaeger proto", zap.Error(err)) | ||
| return err | ||
| } | ||
|
|
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| _, err = s.client.PostSpans(context.Background(), &jaegerproto.PostSpansRequest{Batch: *protoBatch}) | ||
| if err != nil { | ||
| s.logger.Warn("Error sending grpc batch", zap.Error(err)) | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| // Copyright 2019, OpenCensus 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. | ||
|
|
||
| package jaeger | ||
|
|
||
| import ( | ||
| "errors" | ||
| ) | ||
|
|
||
| const ( | ||
| // Jaeger Tags | ||
| ocTimeEventUnknownType = "oc.timeevent.unknown.type" | ||
| ocTimeEventAnnotationDescription = "oc.timeevent.annotation.description" | ||
| ocTimeEventMessageEventType = "oc.timeevent.messageevent.type" | ||
| ocTimeEventMessageEventID = "oc.timeevent.messageevent.id" | ||
| ocTimeEventMessageEventUSize = "oc.timeevent.messageevent.usize" | ||
| ocTimeEventMessageEventCSize = "oc.timeevent.messageevent.csize" | ||
| ocSameProcessAsParentSpan = "oc.sameprocessasparentspan" | ||
| ocSpanChildCount = "oc.span.childcount" | ||
| opencensusLanguage = "opencensus.language" | ||
| opencensusExporterVersion = "opencensus.exporterversion" | ||
| opencensusCoreLibVersion = "opencensus.corelibversion" | ||
| ) | ||
|
|
||
| var ( | ||
| errZeroTraceID = errors.New("OC span has an all zeros trace ID") | ||
| errNilTraceID = errors.New("OC trace ID is nil") | ||
| errWrongLenTraceID = errors.New("TraceID does not have 16 bytes") | ||
| errZeroSpanID = errors.New("OC span has an all zeros span ID") | ||
| errNilID = errors.New("OC ID is nil") | ||
| errWrongLenID = errors.New("ID does not have 8 bytes") | ||
| ) |
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