0
0
bleve/index/store/inmem/store.go
Marty Schoch d48eee948e refactored index to separate out kv storage
now how pluggable options for
leveldb
gouchstore
in memory only
2014-05-09 16:37:04 -04:00

66 lines
1.1 KiB
Go

package inmem
import (
//"bytes"
"github.com/couchbaselabs/bleve/index/store"
"github.com/ryszard/goskiplist/skiplist"
)
type InMemStore struct {
list *skiplist.SkipList
}
func Open() (*InMemStore, error) {
rv := InMemStore{
//list: skiplist.NewCustomMap(byteArrayLessThan),
list: skiplist.NewStringMap(),
}
return &rv, nil
}
// func byteArrayLessThan(l, r interface{}) bool {
// if bytes.Compare(l.([]byte), r.([]byte)) < 0 {
// return true
// }
// return false
// }
func (i *InMemStore) Get(key []byte) ([]byte, error) {
val, ok := i.list.Get(string(key))
if ok {
return []byte(val.(string)), nil
}
return nil, nil
}
func (i *InMemStore) Set(key, val []byte) error {
i.list.Set(string(key), string(val))
return nil
}
func (i *InMemStore) Delete(key []byte) error {
i.list.Delete(string(key))
return nil
}
func (i *InMemStore) Commit() error {
return nil
}
func (i *InMemStore) Close() error {
return nil
}
func (i *InMemStore) Iterator(key []byte) store.KVIterator {
rv := newInMemIterator(i)
rv.Seek(key)
return rv
}
func (i *InMemStore) NewBatch() store.KVBatch {
return newInMemBatch(i)
}