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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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 config | ||
|
|
||
| import ( | ||
| "log" | ||
| ) | ||
|
|
||
| import ( | ||
| "go.opentelemetry.io/otel" | ||
| "go.opentelemetry.io/otel/exporters/jaeger" | ||
| "go.opentelemetry.io/otel/propagation" | ||
| "go.opentelemetry.io/otel/sdk/resource" | ||
| sdktrace "go.opentelemetry.io/otel/sdk/trace" | ||
| semconv "go.opentelemetry.io/otel/semconv/v1.7.0" | ||
| ) | ||
|
|
||
| // Init configures an OpenTelemetry exporter and trace provider | ||
| func Init() *sdktrace.TracerProvider { | ||
| exporter, err := jaeger.New(jaeger.WithCollectorEndpoint(jaeger.WithEndpoint("http://localhost:16686/api/traces"))) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| tp := sdktrace.NewTracerProvider( | ||
| sdktrace.WithSampler(sdktrace.AlwaysSample()), | ||
| sdktrace.WithBatcher(exporter), | ||
| sdktrace.WithResource(resource.NewSchemaless( | ||
| semconv.ServiceNameKey.String("oteldubbo"), | ||
| )), | ||
| ) | ||
| otel.SetTracerProvider(tp) | ||
| otel.SetTextMapPropagator(propagation.NewCompositeTextMapPropagator(propagation.TraceContext{}, propagation.Baggage{})) | ||
| return tp | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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 main | ||
|
|
||
| import ( | ||
| "context" | ||
| "log" | ||
| ) | ||
|
|
||
| import ( | ||
| "dubbo.apache.org/dubbo-go/v3/common/logger" | ||
| "dubbo.apache.org/dubbo-go/v3/config" | ||
| _ "dubbo.apache.org/dubbo-go/v3/imports" | ||
| ) | ||
|
|
||
| import ( | ||
| "github.com/apache/dubbo-go-samples/api" | ||
| otelconfig "github.com/apache/dubbo-go-samples/otel/trace/config" | ||
| ) | ||
|
|
||
| var userProvider = &api.GreeterClientImpl{} | ||
|
|
||
| func init() { | ||
| config.SetConsumerService(userProvider) | ||
| } | ||
|
|
||
| func main() { | ||
| tp := otelconfig.Init() | ||
| defer func() { | ||
| if err := tp.Shutdown(context.Background()); err != nil { | ||
| log.Printf("Error shutting down tracer provider: %v", err) | ||
| } | ||
| }() | ||
| err := config.Load() | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| user, err := userProvider.SayHello(context.TODO(), &api.HelloRequest{Name: "zheyu"}) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| logger.Infof("get user = %+v", user) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| dubbo: | ||
| registries: | ||
| demoZK: | ||
| protocol: zookeeper | ||
| timeout: 3s | ||
| address: 127.0.0.1:2181 | ||
| consumer: | ||
| filter: otelClientTrace | ||
| check: true | ||
| request_timeout: 3s | ||
| connect_timeout: 3s | ||
| references: | ||
| GreeterClientImpl: | ||
| protocol: tri |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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 main | ||
|
|
||
| import ( | ||
| "context" | ||
| "log" | ||
| ) | ||
|
|
||
| import ( | ||
| "dubbo.apache.org/dubbo-go/v3/common/logger" | ||
| "dubbo.apache.org/dubbo-go/v3/config" | ||
| _ "dubbo.apache.org/dubbo-go/v3/imports" | ||
| ) | ||
|
|
||
| import ( | ||
| "github.com/apache/dubbo-go-samples/api" | ||
| otelconfig "github.com/apache/dubbo-go-samples/otel/trace/config" | ||
| ) | ||
|
|
||
| type GreeterProvider struct { | ||
| api.UnimplementedGreeterServer | ||
| } | ||
|
|
||
| func (s *GreeterProvider) SayHello(ctx context.Context, in *api.HelloRequest) (*api.User, error) { | ||
| logger.Infof("Dubbo3 GreeterProvider get user name = %s\n", in.Name) | ||
| return &api.User{Name: "Hello " + in.Name, Id: "12345", Age: 21}, nil | ||
| } | ||
|
|
||
| // export DUBBO_GO_CONFIG_PATH= PATH_TO_SAMPLES/helloworld/go-server/conf/dubbogo.yml | ||
| func main() { | ||
| tp := otelconfig.Init() | ||
| defer func() { | ||
| if err := tp.Shutdown(context.Background()); err != nil { | ||
| log.Printf("Error shutting down tracer provider: %v", err) | ||
| } | ||
| }() | ||
| config.SetProviderService(&GreeterProvider{}) | ||
| if err := config.Load(); err != nil { | ||
| panic(err) | ||
| } | ||
| select {} | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| dubbo: | ||
| registries: | ||
| demoZK: | ||
| protocol: zookeeper | ||
| address: 127.0.0.1:2181 | ||
| protocols: | ||
| tripleProtocol: | ||
| name: tri | ||
| port: 20000 | ||
| provider: | ||
| services: | ||
| GreeterProvider: | ||
| filter: otelServerTrace | ||
| loadbalance: random | ||
| warmup: 100 | ||
| cluster: failover |