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package flamegraph
import (
"context"
"ior/internal/event"
"ior/internal/types"
"sync"
"time"
)
type worker struct {
collapsed collapsed
done chan struct{}
}
func newWorker() worker {
return worker{collapsed: make(collapsed)}
}
// Run until ch is closed or has no more events and ctx is done.
func (w worker) run(ctx context.Context, wg *sync.WaitGroup, ch <-chan *event.Pair) {
defer wg.Done()
for {
select {
case ev := <-ch:
filePath := ev.File.Name()
pathMap, ok := w.collapsed[filePath]
if !ok {
pathMap = make(map[types.TraceId]counter)
}
traceId := ev.EnterEv.GetTraceId()
cnt := pathMap[traceId]
cnt.count++
cnt.duration += ev.Duration
pathMap[traceId] = cnt
w.collapsed[filePath] = pathMap
// TODO: Enable Go race detector
ev.Recycle()
default:
select {
case <-ctx.Done():
return
default:
time.Sleep(time.Millisecond * 10)
}
}
}
}
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