kubo/util/datastore2/delayed.go
Brian Tiger Chow c3b3d7319e feat(util/ds2/delayed) add delayed datastore
License: MIT
Signed-off-by: Brian Tiger Chow <brian@perfmode.com>
2014-12-13 05:17:16 -08:00

43 lines
969 B
Go

package datastore2
import (
datastore "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
delay "github.com/jbenet/go-ipfs/util/delay"
)
func WithDelay(ds datastore.Datastore, delay delay.D) datastore.Datastore {
return &delayed{ds: ds, delay: delay}
}
type delayed struct {
ds datastore.Datastore
delay delay.D
}
func (dds *delayed) Put(key datastore.Key, value interface{}) (err error) {
dds.delay.Wait()
return dds.ds.Put(key, value)
}
func (dds *delayed) Get(key datastore.Key) (value interface{}, err error) {
dds.delay.Wait()
return dds.ds.Get(key)
}
func (dds *delayed) Has(key datastore.Key) (exists bool, err error) {
dds.delay.Wait()
return dds.ds.Has(key)
}
func (dds *delayed) Delete(key datastore.Key) (err error) {
dds.delay.Wait()
return dds.ds.Delete(key)
}
func (dds *delayed) KeyList() ([]datastore.Key, error) {
dds.delay.Wait()
return dds.ds.KeyList()
}
var _ datastore.Datastore = &delayed{}