improve trace example

examples/tracing/trace.go

@@ -18,21 +18,25 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"os"
 
 	"github.com/lightstep/otel-launcher-go/launcher"
-	"go.opentelemetry.io/collector/translator/conventions"
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/baggage"
 	"go.opentelemetry.io/otel/codes"
-	"go.opentelemetry.io/otel/sdk/resource"
-	sdktrace "go.opentelemetry.io/otel/sdk/trace"
 	"go.opentelemetry.io/otel/trace"
 )
 
 func main() {
-	lsLauncher := launcher.ConfigureOpentelemetry()
+
+	attributes := map[string]string{
+		"book.condition": "good",
+		"book.category":  "science",
+	}
+
+	lsLauncher := launcher.ConfigureOpentelemetry(
+		launcher.WithResourceAttributes(attributes),
+	)
 	defer lsLauncher.Shutdown()
 	tracer := otel.Tracer("ex.com/basic")
 
@@ -53,7 +57,6 @@ func main() {
 	addEvent(ctx)
 	recordException(ctx)
 	createChild(ctx, tracer)
-	setResourceAttributes()
 
 	fmt.Println("OpenTelemetry example")
 }
@@ -93,20 +96,6 @@ func createChild(ctx context.Context, tracer trace.Tracer) {
 	fmt.Printf("child span: %v\n", childSpan)
 }
 
-// example of setting resource attributes
-func setResourceAttributes() {
-	host, _ := os.Hostname()
-	attributes := []attribute.KeyValue{
-		attribute.String(conventions.AttributeServiceName, "service123"),
-		attribute.String(conventions.AttributeServiceVersion, "1.2.3"),
-		attribute.String(conventions.AttributeHostName, host),
-	}
-	tp := sdktrace.NewTracerProvider(
-		sdktrace.WithResource(resource.NewWithAttributes("schema", attributes...)),
-	)
-	otel.SetTracerProvider(tp)
-}
-
 // example of setting baggage
 func setBaggage(ctx context.Context) context.Context {
 	mem1, _ := baggage.NewMember("keyone", "foo1")

go.sum

@@ -139,7 +139,6 @@ github.com/aws/aws-sdk-go v1.38.3/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zK
 github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=
 github.com/benbjohnson/clock v1.0.3 h1:vkLuvpK4fmtSCuo60+yC63p7y0BmQ8gm5ZXGuBCJyXg=
 github.com/benbjohnson/clock v1.0.3/go.mod h1:bGMdMPoPVvcYyt1gHDf4J2KE153Yf9BuiUKYMaxlTDM=
-github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
 github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
@@ -462,7 +461,6 @@ github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
@@ -1005,7 +1003,6 @@ go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.5/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk=
 go.opencensus.io v0.23.0/go.mod h1:XItmlyltB5F7CS4xOC1DcqMoFqwtC6OG2xF7mCv7P7E=
-go.opentelemetry.io v0.1.0 h1:EANZoRCOP+A3faIlw/iN6YEWoYb1vleZRKm1EvH8T48=
 go.opentelemetry.io/collector v0.20.0 h1:kU9va7JPcg95B0nRt0Z8m2UCSm2hhQ6ny8RCMsMg6VI=
 go.opentelemetry.io/collector v0.20.0/go.mod h1:KZcMoF4fYwruBKDP0e3Xi4fW6sYnia0xqw+WlVQzeuA=
 go.opentelemetry.io/collector v0.28.0 h1:XmRwoSj3HZtC7O/12fBoQ9DInvwBwFHgHLZrwNxNjQY=
@@ -1048,7 +1045,6 @@ go.opentelemetry.io/otel/metric v0.21.0 h1:ZtcJlHqVE4l8Su0WOLOd9fEPheJuYEiQ0wr9w
 go.opentelemetry.io/otel/metric v0.21.0/go.mod h1:JWCt1bjivC4iCrz/aCrM1GSw+ZcvY44KCbaeeRhzHnc=
 go.opentelemetry.io/otel/oteltest v0.20.0 h1:HiITxCawalo5vQzdHfKeZurV8x7ljcqAgiWzF6Vaeaw=
 go.opentelemetry.io/otel/oteltest v0.20.0/go.mod h1:L7bgKf9ZB7qCwT9Up7i9/pn0PWIa9FqQ2IQ8LoxiGnw=
-go.opentelemetry.io/otel/oteltest v1.0.0-RC1 h1:G685iP3XiskCwk/z0eIabL55XUl2gk0cljhGk9sB0Yk=
 go.opentelemetry.io/otel/oteltest v1.0.0-RC1/go.mod h1:+eoIG0gdEOaPNftuy1YScLr1Gb4mL/9lpDkZ0JjMRq4=
 go.opentelemetry.io/otel/sdk v0.20.0 h1:JsxtGXd06J8jrnya7fdI/U/MR6yXA5DtbZy+qoHQlr8=
 go.opentelemetry.io/otel/sdk v0.20.0/go.mod h1:g/IcepuwNsoiX5Byy2nNV0ySUF1em498m7hBWC279Yc=