28 lines
445 B
Go
28 lines
445 B
Go
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()
|
|
})
|
|
}
|