frostfs-node/pkg/services/reputation/local/controller/util.go
Leonard Lyubich 29e974df93 [#428] reputation: Implement local trust controller
Implement `Controller` designed to analyze the values collected by the local
node (the source is hidden behind Writer/WriterProvider interfaces) and
transfer them to the destination (hidden behind Iterator / IteratorProvider
interface).

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2021-03-24 10:11:52 +03:00

30 lines
640 B
Go

package trustcontroller
type storageWrapper struct {
w Writer
i Iterator
}
func (s storageWrapper) InitIterator(Context) (Iterator, error) {
return s.i, nil
}
func (s storageWrapper) InitWriter(Context) (Writer, error) {
return s.w, nil
}
// SimpleIteratorProvider returns IteratorProvider that provides
// static context-independent Iterator.
func SimpleIteratorProvider(i Iterator) IteratorProvider {
return &storageWrapper{
i: i,
}
}
// SimpleWriterProvider returns WriterProvider that provides
// static context-independent Writer.
func SimpleWriterProvider(w Writer) WriterProvider {
return &storageWrapper{
w: w,
}
}