@ -216,27 +216,32 @@ func TestBootstrapBackend(t *testing.T) {
|
||||
}
|
||||
}
|
||||
|
||||
func createDataDir(t *testing.T) (dataDir string, err error) {
|
||||
func createDataDir(t *testing.T) (string, error) {
|
||||
var err error
|
||||
|
||||
// create the temporary data dir
|
||||
dataDir = t.TempDir()
|
||||
dataDir := t.TempDir()
|
||||
|
||||
// create ${dataDir}/member/snap
|
||||
if err = os.MkdirAll(datadir.ToSnapDir(dataDir), 0700); err != nil {
|
||||
return
|
||||
return "", err
|
||||
}
|
||||
|
||||
// create ${dataDir}/member/wal
|
||||
err = os.MkdirAll(datadir.ToWalDir(dataDir), 0700)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
return
|
||||
return dataDir, nil
|
||||
}
|
||||
|
||||
// prepare data for the test case
|
||||
func prepareData(cfg config.ServerConfig) (err error) {
|
||||
func prepareData(cfg config.ServerConfig) error {
|
||||
var snapshotTerm, snapshotIndex uint64 = 2, 5
|
||||
|
||||
if err = createWALFileWithSnapshotRecord(cfg, snapshotTerm, snapshotIndex); err != nil {
|
||||
return
|
||||
if err := createWALFileWithSnapshotRecord(cfg, snapshotTerm, snapshotIndex); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return createSnapshotAndBackendDB(cfg, snapshotTerm, snapshotIndex)
|
||||
@ -245,7 +250,7 @@ func prepareData(cfg config.ServerConfig) (err error) {
|
||||
func createWALFileWithSnapshotRecord(cfg config.ServerConfig, snapshotTerm, snapshotIndex uint64) (err error) {
|
||||
var w *wal.WAL
|
||||
if w, err = wal.Create(cfg.Logger, cfg.WALDir(), []byte("somedata")); err != nil {
|
||||
return
|
||||
return err
|
||||
}
|
||||
|
||||
defer func() {
|
||||
@ -262,13 +267,15 @@ func createWALFileWithSnapshotRecord(cfg config.ServerConfig, snapshotTerm, snap
|
||||
}
|
||||
|
||||
if err = w.SaveSnapshot(walSnap); err != nil {
|
||||
return
|
||||
return err
|
||||
}
|
||||
|
||||
return w.Save(raftpb.HardState{Term: snapshotTerm, Vote: 3, Commit: snapshotIndex}, nil)
|
||||
}
|
||||
|
||||
func createSnapshotAndBackendDB(cfg config.ServerConfig, snapshotTerm, snapshotIndex uint64) (err error) {
|
||||
func createSnapshotAndBackendDB(cfg config.ServerConfig, snapshotTerm, snapshotIndex uint64) error {
|
||||
var err error
|
||||
|
||||
confState := raftpb.ConfState{
|
||||
Voters: []uint64{1, 2, 3},
|
||||
}
|
||||
@ -283,7 +290,7 @@ func createSnapshotAndBackendDB(cfg config.ServerConfig, snapshotTerm, snapshotI
|
||||
Term: snapshotTerm,
|
||||
},
|
||||
}); err != nil {
|
||||
return
|
||||
return err
|
||||
}
|
||||
|
||||
// create snapshot db file: "%016x.snap.db"
|
||||
@ -292,11 +299,11 @@ func createSnapshotAndBackendDB(cfg config.ServerConfig, snapshotTerm, snapshotI
|
||||
schema.UnsafeUpdateConsistentIndex(be.BatchTx(), snapshotIndex, snapshotTerm)
|
||||
schema.MustUnsafeSaveConfStateToBackend(cfg.Logger, be.BatchTx(), &confState)
|
||||
if err = be.Close(); err != nil {
|
||||
return
|
||||
return err
|
||||
}
|
||||
sdb := filepath.Join(cfg.SnapDir(), fmt.Sprintf("%016x.snap.db", snapshotIndex))
|
||||
if err = os.Rename(cfg.BackendPath(), sdb); err != nil {
|
||||
return
|
||||
return err
|
||||
}
|
||||
|
||||
// create backend db file
|
||||
|
Reference in New Issue
Block a user