blocks/set: Remove now-unused NewDBWrapperSet

License: MIT
Signed-off-by: Jeromy <jeromyj@gmail.com>

blocks/set/dbset.go

-package set
-
-import (
-	ds "github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
-	"github.com/ipfs/go-ipfs/blocks/bloom"
-	key "github.com/ipfs/go-ipfs/blocks/key"
-)
-
-type datastoreBlockSet struct {
-	dstore ds.Datastore
-	bset   BlockSet
-}
-
-// NewDBWrapperSet returns a new blockset wrapping a given datastore
-func NewDBWrapperSet(d ds.Datastore, bset BlockSet) BlockSet {
-	return &datastoreBlockSet{
-		dstore: d,
-		bset:   bset,
-	}
-}
-
-func (d *datastoreBlockSet) AddBlock(k key.Key) {
-	err := d.dstore.Put(k.DsKey(), []byte{})
-	if err != nil {
-		log.Debugf("blockset put error: %s", err)
-	}
-
-	d.bset.AddBlock(k)
-}
-
-func (d *datastoreBlockSet) RemoveBlock(k key.Key) {
-	d.bset.RemoveBlock(k)
-	if !d.bset.HasKey(k) {
-		d.dstore.Delete(k.DsKey())
-	}
-}
-
-func (d *datastoreBlockSet) HasKey(k key.Key) bool {
-	return d.bset.HasKey(k)
-}
-
-func (d *datastoreBlockSet) GetBloomFilter() bloom.Filter {
-	return d.bset.GetBloomFilter()
-}
-
-func (d *datastoreBlockSet) GetKeys() []key.Key {
-	return d.bset.GetKeys()
-}