[VOL-5486] Fix deprecated versions
Change-Id: I3e03ea246020547ae75fa92ce8cf5cbba7e8f3bb
Signed-off-by: Abhay Kumar <abhay.kumar@radisys.com>
diff --git a/vendor/go.opentelemetry.io/auto/sdk/tracer.go b/vendor/go.opentelemetry.io/auto/sdk/tracer.go
new file mode 100644
index 0000000..cbcfabd
--- /dev/null
+++ b/vendor/go.opentelemetry.io/auto/sdk/tracer.go
@@ -0,0 +1,124 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package sdk
+
+import (
+ "context"
+ "time"
+
+ "go.opentelemetry.io/otel/trace"
+ "go.opentelemetry.io/otel/trace/noop"
+
+ "go.opentelemetry.io/auto/sdk/internal/telemetry"
+)
+
+type tracer struct {
+ noop.Tracer
+
+ name, schemaURL, version string
+}
+
+var _ trace.Tracer = tracer{}
+
+func (t tracer) Start(ctx context.Context, name string, opts ...trace.SpanStartOption) (context.Context, trace.Span) {
+ var psc trace.SpanContext
+ sampled := true
+ span := new(span)
+
+ // Ask eBPF for sampling decision and span context info.
+ t.start(ctx, span, &psc, &sampled, &span.spanContext)
+
+ span.sampled.Store(sampled)
+
+ ctx = trace.ContextWithSpan(ctx, span)
+
+ if sampled {
+ // Only build traces if sampled.
+ cfg := trace.NewSpanStartConfig(opts...)
+ span.traces, span.span = t.traces(name, cfg, span.spanContext, psc)
+ }
+
+ return ctx, span
+}
+
+// Expected to be implemented in eBPF.
+//
+//go:noinline
+func (t *tracer) start(
+ ctx context.Context,
+ spanPtr *span,
+ psc *trace.SpanContext,
+ sampled *bool,
+ sc *trace.SpanContext,
+) {
+ start(ctx, spanPtr, psc, sampled, sc)
+}
+
+// start is used for testing.
+var start = func(context.Context, *span, *trace.SpanContext, *bool, *trace.SpanContext) {}
+
+func (t tracer) traces(name string, cfg trace.SpanConfig, sc, psc trace.SpanContext) (*telemetry.Traces, *telemetry.Span) {
+ span := &telemetry.Span{
+ TraceID: telemetry.TraceID(sc.TraceID()),
+ SpanID: telemetry.SpanID(sc.SpanID()),
+ Flags: uint32(sc.TraceFlags()),
+ TraceState: sc.TraceState().String(),
+ ParentSpanID: telemetry.SpanID(psc.SpanID()),
+ Name: name,
+ Kind: spanKind(cfg.SpanKind()),
+ }
+
+ span.Attrs, span.DroppedAttrs = convCappedAttrs(maxSpan.Attrs, cfg.Attributes())
+
+ links := cfg.Links()
+ if limit := maxSpan.Links; limit == 0 {
+ span.DroppedLinks = uint32(len(links))
+ } else {
+ if limit > 0 {
+ n := max(len(links)-limit, 0)
+ span.DroppedLinks = uint32(n)
+ links = links[n:]
+ }
+ span.Links = convLinks(links)
+ }
+
+ if t := cfg.Timestamp(); !t.IsZero() {
+ span.StartTime = cfg.Timestamp()
+ } else {
+ span.StartTime = time.Now()
+ }
+
+ return &telemetry.Traces{
+ ResourceSpans: []*telemetry.ResourceSpans{
+ {
+ ScopeSpans: []*telemetry.ScopeSpans{
+ {
+ Scope: &telemetry.Scope{
+ Name: t.name,
+ Version: t.version,
+ },
+ Spans: []*telemetry.Span{span},
+ SchemaURL: t.schemaURL,
+ },
+ },
+ },
+ },
+ }, span
+}
+
+func spanKind(kind trace.SpanKind) telemetry.SpanKind {
+ switch kind {
+ case trace.SpanKindInternal:
+ return telemetry.SpanKindInternal
+ case trace.SpanKindServer:
+ return telemetry.SpanKindServer
+ case trace.SpanKindClient:
+ return telemetry.SpanKindClient
+ case trace.SpanKindProducer:
+ return telemetry.SpanKindProducer
+ case trace.SpanKindConsumer:
+ return telemetry.SpanKindConsumer
+ }
+ return telemetry.SpanKind(0) // undefined.
+}