1 files changed, 61 insertions, 0 deletions
diff --git a/vendor/go.opentelemetry.io/otel/exporters/otlp/internal/wrappederror.go b/vendor/go.opentelemetry.io/otel/exporters/otlp/internal/wrappederror.go
new file mode 100644
index 000000000..217751da5
--- /dev/null
+++ b/vendor/go.opentelemetry.io/otel/exporters/otlp/internal/wrappederror.go
@@ -0,0 +1,61 @@
+// 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 internal // import "go.opentelemetry.io/otel/exporters/otlp/internal"
+
+// ErrorKind is used to identify the kind of export error
+// being wrapped.
+type ErrorKind int
+
+const (
+	// TracesExport indicates the error comes from the OTLP trace exporter.
+	TracesExport ErrorKind = iota
+)
+
+// prefix returns a prefix for the Error() string.
+func (k ErrorKind) prefix() string {
+	switch k {
+	case TracesExport:
+		return "traces export: "
+	default:
+		return "unknown: "
+	}
+}
+
+// wrappedExportError wraps an OTLP exporter error with the kind of
+// signal that produced it.
+type wrappedExportError struct {
+	wrap error
+	kind ErrorKind
+}
+
+// WrapTracesError wraps an error from the OTLP exporter for traces.
+func WrapTracesError(err error) error {
+	return wrappedExportError{
+		wrap: err,
+		kind: TracesExport,
+	}
+}
+
+var _ error = wrappedExportError{}
+
+// Error attaches a prefix corresponding to the kind of exporter.
+func (t wrappedExportError) Error() string {
+	return t.kind.prefix() + t.wrap.Error()
+}
+
+// Unwrap returns the wrapped error.
+func (t wrappedExportError) Unwrap() error {
+	return t.wrap
+}