update dependencies to 1.0.0-RC3 (#62)

.github/workflows/build.yml

@@ -11,7 +11,7 @@ jobs:
   build:
     strategy:
       matrix:
-        go-version: [1.14.x, 1.15.x]
+        go-version: [1.16.x, 1.17.x]
     name: Build
     runs-on: ubuntu-latest
     steps:

CHANGELOG.md

@@ -8,11 +8,11 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 ## Unreleased
 
-## [1.0.0-RC1](https://github.com/lightstep/otel-launcher-go/releases/tag/v1.0.0-RC1) - 2021-06-21
+## [1.0.0-RC3](https://github.com/lightstep/otel-launcher-go/releases/tag/v1.0.0-RC3) - 2021-09-15
 
 ### Changed
-- Update OpenTelemetry tracing dependencies to 1.0.0-RC1
-- Update OpenTelemetry metrics dependencies to 0.21.0
+- Update OpenTelemetry tracing dependencies to 1.0.0-RC3
+- Update OpenTelemetry metrics dependencies to 0.23.0
 - Remove support for deprecated `OTEL_RESOURCE_LABELS` environment variable, as
   it has been replaced by `OTEL_RESOURCE_ATTRIBUTES` upstream.
 

VERSION

@@ -1 +1 @@
-1.0.0-RC1
+1.0.0-RC3

examples/metrics/metrics.go

@@ -64,28 +64,28 @@ func main() {
 
 	startTime := time.Now()
 
-	meter.NewInt64SumObserver(
-		prefix+"sumobserver",
+	meter.NewInt64CounterObserver(
+		prefix+"counterobserver",
 		func(_ context.Context, result metric.Int64ObserverResult) {
 			result.Observe(int64(time.Since(startTime).Seconds()))
 		},
 	)
 
-	meter.NewInt64UpDownSumObserver(
-		prefix+"updownsumobserver",
+	meter.NewInt64UpDownCounterObserver(
+		prefix+"updowncounterobserver",
 		func(_ context.Context, result metric.Int64ObserverResult) {
 			result.Observe(-int64(time.Since(startTime).Seconds()))
 		},
 	)
 
-	meter.NewInt64ValueObserver(
-		prefix+"valueobserver",
+	meter.NewInt64GaugeObserver(
+		prefix+"gauge",
 		func(_ context.Context, result metric.Int64ObserverResult) {
 			result.Observe(int64(50 + rand.NormFloat64()*50))
 		},
 	)
 
-	meter.NewFloat64ValueObserver(
+	meter.NewFloat64GaugeObserver(
 		prefix+"sine_wave",
 		func(_ context.Context, result metric.Float64ObserverResult) {
 			secs := float64(time.Now().UnixNano()) / float64(time.Second)

go.mod

@@ -6,17 +6,18 @@ require (
 	github.com/sethvargo/go-envconfig v0.3.2
 	github.com/stretchr/testify v1.7.0
 	go.opentelemetry.io/collector v0.28.0
-	go.opentelemetry.io/contrib/instrumentation/host v0.21.0
-	go.opentelemetry.io/contrib/instrumentation/runtime v0.21.0
-	go.opentelemetry.io/contrib/propagators v0.21.0
-	go.opentelemetry.io/otel v1.0.0-RC1
-	go.opentelemetry.io/otel/exporters/otlp/otlpmetric v0.21.0
-	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v0.21.0
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.0.0-RC1
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.0.0-RC1
-	go.opentelemetry.io/otel/metric v0.21.0
-	go.opentelemetry.io/otel/sdk v1.0.0-RC1
-	go.opentelemetry.io/otel/sdk/metric v0.21.0
-	go.opentelemetry.io/otel/trace v1.0.0-RC1
-	google.golang.org/grpc v1.38.0
+	go.opentelemetry.io/contrib/instrumentation/host v0.23.0
+	go.opentelemetry.io/contrib/instrumentation/runtime v0.23.0
+	go.opentelemetry.io/contrib/propagators/b3 v0.23.0
+	go.opentelemetry.io/contrib/propagators/ot v0.23.0
+	go.opentelemetry.io/otel v1.0.0-RC3
+	go.opentelemetry.io/otel/exporters/otlp/otlpmetric v0.23.0
+	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v0.23.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.0.0-RC3
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.0.0-RC3
+	go.opentelemetry.io/otel/metric v0.23.0
+	go.opentelemetry.io/otel/sdk v1.0.0-RC3
+	go.opentelemetry.io/otel/sdk/metric v0.23.0
+	go.opentelemetry.io/otel/trace v1.0.0-RC3
+	google.golang.org/grpc v1.40.0
 )

launcher/config.go

@@ -272,7 +272,7 @@ type Launcher struct {
 // configurePropagators configures B3 propagation by default
 func configurePropagators(c *Config) error {
 	propagatorsMap := map[string]propagation.TextMapPropagator{
-		"b3":           b3.B3{InjectEncoding: b3.B3MultipleHeader},
+		"b3":           b3.New(b3.WithInjectEncoding(b3.B3MultipleHeader)),
 		"baggage":      propagation.Baggage{},
 		"tracecontext": propagation.TraceContext{},
 		"ottrace":      ot.OT{},

launcher/version.go

@@ -14,4 +14,4 @@
 
 package launcher
 
-const version = "1.0.0-RC1"
+const version = "1.0.0-RC3"