feat(trace): Updated otlp-grpc connection constructor to have default…

… values (#188)

trace/otlp.go

@@ -9,21 +9,19 @@ import (
 )
 
 // DefaultOtlpGrpcTimeout is the default timeout in seconds for the OTLP gRPC connection.
-const DefaultOtlpGrpcTimeout = 5
+const DefaultOtlpGrpcTimeout = 30
 
-// NewOtlpGrpcClientConnection returns a gRPC connection, and accept a host and a list of [DialOption]
-//
-// [DialOption]: https://github.com/grpc/grpc-go
+// NewOtlpGrpcClientConnection returns a gRPC connection, and accept a host and a list of [grpc.DialOption].
 func NewOtlpGrpcClientConnection(ctx context.Context, host string, dialOptions ...grpc.DialOption) (*grpc.ClientConn, error) {
 	dialCtx, cancel := context.WithTimeout(ctx, DefaultOtlpGrpcTimeout*time.Second)
 	defer cancel()
 
-	if len(dialOptions) == 0 {
-		dialOptions = []grpc.DialOption{
-			grpc.WithTransportCredentials(insecure.NewCredentials()),
-			grpc.WithBlock(),
-		}
+	dialContextOptions := []grpc.DialOption{
+		grpc.WithTransportCredentials(insecure.NewCredentials()),
+		grpc.WithBlock(),
 	}
 
-	return grpc.DialContext(dialCtx, host, dialOptions...)
+	dialContextOptions = append(dialContextOptions, dialOptions...)
+
+	return grpc.DialContext(dialCtx, host, dialContextOptions...)
 }

trace/otlp_test.go

@@ -10,7 +10,6 @@ import (
 	"github.com/stretchr/testify/assert"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/connectivity"
-	"google.golang.org/grpc/credentials/insecure"
 	"google.golang.org/grpc/test/bufconn"
 )
 
@@ -35,8 +34,6 @@ func TestNewOtlpGrpcInsecureConnectionSuccess(t *testing.T) {
 		context.Background(),
 		"bufnet",
 		grpc.WithContextDialer(bufDialer),
-		grpc.WithTransportCredentials(insecure.NewCredentials()),
-		grpc.WithBlock(),
 	)
 	assert.NoError(t, err)
 

trace/processor.go

@@ -18,32 +18,24 @@ const (
 	Noop     = "noop"      // processor to void the trace spans
 )
 
-// NewTestSpanProcessor returns a [OTEL SpanProcessor] using a sync [tracetest.TestTraceExporter].
-//
-// [OTEL SpanProcessor]: https://github.com/open-telemetry/opentelemetry-go
+// NewTestSpanProcessor returns a [trace.SpanProcessor] using a sync [tracetest.TestTraceExporter].
 func NewTestSpanProcessor(testTraceExporter tracetest.TestTraceExporter) trace.SpanProcessor {
 	return trace.NewSimpleSpanProcessor(testTraceExporter)
 }
 
-// NewNoopSpanProcessor returns a [OTEL SpanProcessor] that voids trace spans via an async [otelsdktracetest.NoopExporter].
-//
-// [OTEL SpanProcessor]: https://github.com/open-telemetry/opentelemetry-go
+// NewNoopSpanProcessor returns a [trace.SpanProcessor] that voids trace spans via an async [otelsdktracetest.NoopExporter].
 func NewNoopSpanProcessor() trace.SpanProcessor {
 	return trace.NewBatchSpanProcessor(otelsdktracetest.NewNoopExporter())
 }
 
-// NewTestSpanProcessor returns a [OTEL SpanProcessor] using an async [stdouttrace.Exporter].
-//
-// [OTEL SpanProcessor]: https://github.com/open-telemetry/opentelemetry-go
+// NewStdoutSpanProcessor returns a [trace.SpanProcessor] using an async [stdouttrace.Exporter].
 func NewStdoutSpanProcessor(options ...stdouttrace.Option) trace.SpanProcessor {
 	exporter, _ := stdouttrace.New(options...)
 
 	return trace.NewBatchSpanProcessor(exporter)
 }
 
-// NewOtlpGrpcSpanProcessor returns a [OTEL SpanProcessor] using an async [otlptracegrpc.Exporter].
-//
-// [OTEL SpanProcessor]: https://github.com/open-telemetry/opentelemetry-go
+// NewOtlpGrpcSpanProcessor returns a [trace.SpanProcessor] using an async [otlptracegrpc.Exporter].
 func NewOtlpGrpcSpanProcessor(ctx context.Context, conn *grpc.ClientConn) (trace.SpanProcessor, error) {
 	exporter, err := otlptracegrpc.New(ctx, otlptracegrpc.WithGRPCConn(conn))
 	if err != nil {