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attributes.go
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attributes.go
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// 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 oc2otel // import "go.opentelemetry.io/otel/bridge/opencensus/internal/oc2otel"
import (
octrace "go.opencensus.io/trace"
"go.opentelemetry.io/otel/attribute"
)
func Attributes(attr []octrace.Attribute) []attribute.KeyValue {
otelAttr := make([]attribute.KeyValue, len(attr))
for i, a := range attr {
otelAttr[i] = attribute.KeyValue{
Key: attribute.Key(a.Key()),
Value: AttributeValue(a.Value()),
}
}
return otelAttr
}
func AttributeValue(ocval interface{}) attribute.Value {
switch v := ocval.(type) {
case bool:
return attribute.BoolValue(v)
case int64:
return attribute.Int64Value(v)
case float64:
return attribute.Float64Value(v)
case string:
return attribute.StringValue(v)
default:
return attribute.StringValue("unknown")
}
}