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package flamegraph
import "ior/internal/event"
// Recorder aggregates event pairs and writes them to the legacy .ior.zst format.
// Integration tests still use this artifact to assert trace output end-to-end.
type Recorder struct {
name string
data iorData
}
// NewRecorder creates a recorder for one trace run.
func NewRecorder(name string) *Recorder {
return &Recorder{
name: name,
data: newIorData(),
}
}
// AddPair folds one traced syscall pair into the aggregated output.
func (r *Recorder) AddPair(pair *event.Pair) {
if r == nil || pair == nil {
return
}
r.data.addEventPair(pair)
}
// Write persists the aggregated trace output to a .ior.zst file.
func (r *Recorder) Write() error {
if r == nil {
return nil
}
return r.data.serializeToFile(r.name)
}
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