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// Copyright 2022 The OpenZipkin 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 recorder implements a reporter to record spans in v2 format.
*/
package recorder
import (
"sync"
"github.com/openzipkin/zipkin-go/model"
)
// ReporterRecorder records Zipkin spans.
type ReporterRecorder struct {
mtx sync.Mutex
spans []model.SpanModel
}
// NewReporter returns a new recording reporter.
func NewReporter() *ReporterRecorder {
return &ReporterRecorder{}
}
// Send adds the provided span to the span list held by the recorder.
func (r *ReporterRecorder) Send(span model.SpanModel) {
r.mtx.Lock()
r.spans = append(r.spans, span)
r.mtx.Unlock()
}
// Flush returns all recorded spans and clears its internal span storage
func (r *ReporterRecorder) Flush() []model.SpanModel {
r.mtx.Lock()
spans := r.spans
r.spans = nil
r.mtx.Unlock()
return spans
}
// Close flushes the reporter
func (r *ReporterRecorder) Close() error {
r.Flush()
return nil
}
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