VOL-4925 - Build and release components.
VERSION
-------
o Bump version file for release.
Misc/
-----
o Update copyright notice to force a release build.
Change-Id: I49f5c11b24f5b0e7fd9ab1eee1a98fef271a2a52
diff --git a/vendor/go.opentelemetry.io/otel/api/trace/context.go b/vendor/go.opentelemetry.io/otel/api/trace/context.go
new file mode 100644
index 0000000..0f330e3
--- /dev/null
+++ b/vendor/go.opentelemetry.io/otel/api/trace/context.go
@@ -0,0 +1,55 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package trace
+
+import (
+ "context"
+)
+
+type traceContextKeyType int
+
+const (
+ currentSpanKey traceContextKeyType = iota
+ remoteContextKey
+)
+
+// ContextWithSpan creates a new context with a current span set to
+// the passed span.
+func ContextWithSpan(ctx context.Context, span Span) context.Context {
+ return context.WithValue(ctx, currentSpanKey, span)
+}
+
+// SpanFromContext returns the current span stored in the context.
+func SpanFromContext(ctx context.Context) Span {
+ if span, has := ctx.Value(currentSpanKey).(Span); has {
+ return span
+ }
+ return noopSpan{}
+}
+
+// ContextWithRemoteSpanContext creates a new context with a remote
+// span context set to the passed span context.
+func ContextWithRemoteSpanContext(ctx context.Context, sc SpanContext) context.Context {
+ return context.WithValue(ctx, remoteContextKey, sc)
+}
+
+// RemoteSpanContextFromContext returns the remote span context stored
+// in the context.
+func RemoteSpanContextFromContext(ctx context.Context) SpanContext {
+ if sc, ok := ctx.Value(remoteContextKey).(SpanContext); ok {
+ return sc
+ }
+ return EmptySpanContext()
+}