feat 编译时插桩

deploy/Jenkinsfile

@@ -58,12 +58,13 @@ pipeline {
             }
             steps {
                 sh """
+                    go install github.com/DataDog/orchestrion@latest
                     export GOPROXY=https://goproxy.cn,direct
                     export CGO_ENABLED=0
                     export GOOS=linux
                     export GOARCH=amd64
 
-                    go build -o ${env.APP_NAME} .
+                    orchestrion go build -o ${env.APP_NAME} .
                 """
             }
         }

internal/timer/consumer.go

@@ -23,7 +23,7 @@ type TopicQuestionAnswer struct {
 
 func startConsumer() {
 	kafka.NewConsumer().Consume("qgdzs.question.answer", func(ctx context.Context, msg *sarama.ConsumerMessage) error {
-		log.Infof("qgdzs.question.answer: %s", string(msg.Value))
+		log.Infof("Kafka topic: qgdzs.question.answer: %s", string(msg.Value))
 		data := &TopicQuestionAnswer{}
 		if err := json.Unmarshal(msg.Value, &data); err != nil {
 			return utils.ErrorsWrap(err)

orchestrion.tool.go

@@ -0,0 +1,23 @@
+// This file was created by `orchestrion pin`, and is used to ensure the
+// `go.mod` file contains the necessary entries to ensure repeatable builds when
+// using `orchestrion`. It is also used to set up which integrations are enabled.
+
+//go:build tools
+
+//go:generate go run github.com/DataDog/orchestrion pin -generate
+
+package tools
+
+// Imports in this file determine which tracer integrations are enabled in
+// orchestrion. New integrations can be automatically discovered by running
+// `orchestrion pin` again. You can also manually add new imports here to
+// enable additional integrations. When doing so, you can run `orchestrion pin`
+// to make sure manually added integrations are valid (i.e, the imported package
+// includes a valid `orchestrion.yml` file).
+import (
+	// Ensures `orchestrion` is present in `go.mod` so that builds are repeatable.
+	// Do not remove.
+	_ "github.com/DataDog/orchestrion" // integration
+
+	_ "github.com/DataDog/dd-trace-go/orchestrion/all/v2" // integration
+)