storj/bootstrap/bootstrapdb/database.go
2019-01-24 22:28:06 +02:00

65 lines
1.3 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package bootstrapdb
import (
"github.com/zeebo/errs"
"storj.io/storj/bootstrap"
"storj.io/storj/pkg/kademlia"
"storj.io/storj/storage"
"storj.io/storj/storage/boltdb"
"storj.io/storj/storage/teststore"
)
var _ bootstrap.DB = (*DB)(nil)
// Config configures storage node database
type Config struct {
Kademlia string
}
// DB contains access to different database tables
type DB struct {
kdb, ndb storage.KeyValueStore
}
// New creates a new master database for storage node
func New(config Config) (*DB, error) {
dbs, err := boltdb.NewShared(config.Kademlia, kademlia.KademliaBucket, kademlia.NodeBucket)
if err != nil {
return nil, err
}
return &DB{
kdb: dbs[0],
ndb: dbs[1],
}, nil
}
// NewInMemory creates new inmemory master database for storage node
// TODO: still stores data on disk
func NewInMemory(storageDir string) (*DB, error) {
return &DB{
kdb: teststore.New(),
ndb: teststore.New(),
}, nil
}
// CreateTables initializes the database
func (db *DB) CreateTables() error { return nil }
// Close closes any resources.
func (db *DB) Close() error {
return errs.Combine(
db.kdb.Close(),
db.ndb.Close(),
)
}
// RoutingTable returns kademlia routing table
func (db *DB) RoutingTable() (kdb, ndb storage.KeyValueStore) {
return db.kdb, db.ndb
}