open-nomad/command/raft_tools/state.go
2020-08-31 08:45:59 -04:00

27 lines
595 B
Go

package rafttools
import (
"fmt"
raftboltdb "github.com/hashicorp/raft-boltdb"
)
func RaftState(p string) (store *raftboltdb.BoltStore, firstIdx uint64, lastIdx uint64, err error) {
s, err := raftboltdb.NewBoltStore(p)
if err != nil {
return nil, 0, 0, fmt.Errorf("failed to open raft logs: %v", err)
}
firstIdx, err = s.FirstIndex()
if err != nil {
return nil, 0, 0, fmt.Errorf("failed to fetch first index: %v", err)
}
lastIdx, err = s.LastIndex()
if err != nil {
return nil, 0, 0, fmt.Errorf("failed to fetch last index: %v", err)
}
return s, firstIdx, lastIdx, nil
}