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bleve/index/store/metrics/reader.go

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package metrics
import "github.com/blevesearch/bleve/index/store"
type Reader struct {
s *Store
o store.KVReader
}
func (r *Reader) Get(key []byte) (v []byte, err error) {
r.s.TimerReaderGet.Time(func() {
v, err = r.o.Get(key)
if err != nil {
r.s.AddError("Reader.Get", err, key)
}
})
return
}
func (r *Reader) PrefixIterator(prefix []byte) (i store.KVIterator) {
r.s.TimerReaderPrefixIterator.Time(func() {
i = &Iterator{s: r.s, o: r.o.PrefixIterator(prefix)}
})
return
}
func (r *Reader) RangeIterator(start, end []byte) (i store.KVIterator) {
r.s.TimerReaderRangeIterator.Time(func() {
i = &Iterator{s: r.s, o: r.o.RangeIterator(start, end)}
})
return
}
func (r *Reader) Close() error {
err := r.o.Close()
if err != nil {
r.s.AddError("Reader.Close", err, nil)
}
return err
}