erigon-pulse/kv/mdbx/util.go
2021-07-28 10:36:06 +07:00

32 lines
640 B
Go

package mdbx
import (
"github.com/ledgerwatch/erigon-lib/kv"
"github.com/ledgerwatch/erigon-lib/log"
mdbxbind "github.com/torquem-ch/mdbx-go/mdbx"
)
func MustOpen(path string) kv.RwDB {
db, err := Open(path, log.New(), false)
if err != nil {
panic(err)
}
return db
}
// Open - main method to open database.
func Open(path string, logger log.Logger, readOnly bool) (kv.RwDB, error) {
var db kv.RwDB
var err error
opts := NewMDBX(logger).Path(path)
if readOnly {
opts = opts.Flags(func(flags uint) uint { return flags | mdbxbind.Readonly })
}
db, err = opts.Open()
if err != nil {
return nil, err
}
return db, nil
}