Replace WithSyncer with WithBatcher in examples (#1044)

* Replace `WithSyncer` with `WithBatcher` in examples

* update CHANGELOG

Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>

CHANGELOG.md

@@ -14,6 +14,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
    This removes the package dependencies of this bridge from the rest of the OpenTelemetry based project. (#1038)
 - Renamed `go.opentelemetry.io/otel/api/standard` package to `go.opentelemetry.io/otel/semconv` to avoid the ambiguous and generic name `standard` and better describe the package as containing OpenTelemetry semantic conventions. (#1016)
 - The environment variable used for resource detection has been changed from `OTEL_RESOURCE_LABELS` to `OTEL_RESOURCE_ATTRIBUTES` (#1042)
+- Replace `WithSyncer` with `WithBatcher` in examples. (#1044)
 
 ### Removed
 

example/namedtracer/main.go

@@ -44,7 +44,7 @@ func initTracer() {
 		log.Panicf("failed to initialize stdout exporter %v\n", err)
 		return
 	}
-	tp, err = sdktrace.NewProvider(sdktrace.WithSyncer(exp),
+	tp, err = sdktrace.NewProvider(sdktrace.WithBatcher(exp),
 		sdktrace.WithConfig(sdktrace.Config{DefaultSampler: sdktrace.AlwaysSample()}))
 	if err != nil {
 		log.Panicf("failed to initialize trace provider %v\n", err)

example/otel-collector/main.go

@@ -59,7 +59,7 @@ func initProvider() (*otlp.Exporter, *push.Controller) {
 			// the service name used to display traces in backends
 			kv.Key(semconv.ServiceNameKey).String("test-service"),
 		)),
-		sdktrace.WithSyncer(exp),
+		sdktrace.WithBatcher(exp),
 	)
 	handleErr(err, "failed to create trace provider")
 

exporters/otlp/README.md

@@ -47,7 +47,7 @@ func main() {
 	//   		sdktrace.WithMaxExportBatchSize(100),
 	//   	),
 	//   )
-	traceProvider, err := sdktrace.NewProvider(sdktrace.WithSyncer(exporter))
+	traceProvider, err := sdktrace.NewProvider(sdktrace.WithBatcher(exporter))
 	if err != nil {
 		log.Fatal("failed to create trace provider: %v", err)
 	}