storage/db.go

51 lines
985 B
Go

package storage
import (
"fmt"
)
type DB interface {
Get(string, ...string) ([]byte, error)
Set(string, []byte, ...string) error
Close() error
}
var DefaultNamespace = "namespace"
func New(key Type, params ...string) (db DB, err error) {
defer func() {
if i := recover(); i != nil {
err = fmt.Errorf("panic making %s: %v", key, i)
}
}()
err = ErrNotImpl
switch key {
case MAP:
db = NewMap()
err = nil
case BOLT:
db, err = NewBolt(params[0])
case MINIO:
db, err = NewMinio(params[0], params[1], params[2])
case CACHE:
db, err = NewCache(params...)
case LEVELDB:
db, err = NewLevelDB(params[0])
case MEMCACHE:
db, err = NewMemcache(params[0], params[1:]...)
case MEMCACHECLUSTER:
db, err = NewMemcacheCluster(params[0], params[1:]...)
case MONGO:
db, err = NewMongo(params[0], params[1:]...)
}
return
}
func resolveNamespace(ns []string) string {
namespace := DefaultNamespace
if len(ns) > 0 {
namespace = ns[0]
}
return namespace
}