/
options.go
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/
options.go
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// Copyright 2022 Dimitrij Drus <dadrus@gmx.de>
//
// 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.
//
// SPDX-License-Identifier: Apache-2.0
package opentelemetry
import (
"github.com/gofiber/fiber/v2"
"go.opentelemetry.io/otel/trace"
)
type (
SpanObserver func(*fiber.Ctx, trace.Span)
OperationNameProvider func(*fiber.Ctx) string
OperationFilter func(*fiber.Ctx) bool
)
type opts struct {
tracer trace.Tracer
spanObserver SpanObserver
operationName OperationNameProvider
filterOperation OperationFilter
skipSpansWithoutParent bool
}
type Option func(*opts)
func WithTracer(tracer trace.Tracer) Option {
return func(o *opts) {
if tracer != nil {
o.tracer = tracer
}
}
}
func WithSpanObserver(observer SpanObserver) Option {
return func(o *opts) {
if observer != nil {
o.spanObserver = observer
}
}
}
func WithOperationNameProvider(provider OperationNameProvider) Option {
return func(o *opts) {
if provider != nil {
o.operationName = provider
}
}
}
func WithOperationFilter(filter OperationFilter) Option {
return func(o *opts) {
if filter != nil {
o.filterOperation = filter
}
}
}
func WithSkipSpanWithoutParent(flag bool) Option {
return func(o *opts) {
o.skipSpansWithoutParent = flag
}
}