frostfs-node/pkg/services/object/head/util.go

28 lines
445 B
Go
Raw Normal View History

package headsvc
import (
"context"
"sync"
"github.com/nspcc-dev/neofs-node/pkg/core/object"
"github.com/nspcc-dev/neofs-node/pkg/services/object_manager/placement"
)
type onceHeaderWriter struct {
once *sync.Once
traverser *placement.Traverser
resp *Response
cancel context.CancelFunc
}
func (w *onceHeaderWriter) write(hdr *object.Object) {
w.once.Do(func() {
w.resp.hdr = hdr
w.traverser.SubmitSuccess()
w.cancel()
})
}