datamanager: fix linter errors

Fix errors reported by default golangci-lint linters
This commit is contained in:
Simone Gotti 2019-07-02 14:27:51 +02:00
parent ced6108963
commit 49d0238a1e
4 changed files with 69 additions and 65 deletions

View File

@ -72,28 +72,11 @@ func (c *WalChanges) putRevision(revision int64) {
c.revision = revision
}
func (c *WalChanges) curWalSeq() string {
return c.walSeq
}
func (c *WalChanges) getPut(dataType, id string) (string, bool) {
walseq, ok := c.puts[dataType][id]
return walseq, ok
}
func (c *WalChanges) getDeletesMap() map[string]struct{} {
dmap := map[string]struct{}{}
for p := range c.deletes {
dmap[p] = struct{}{}
}
return dmap
}
func (c *WalChanges) getDelete(p string) bool {
_, ok := c.deletes[p]
return ok
}
func (c *WalChanges) addPut(dataType, id, walseq string, revision int64) {
delete(c.deletes[dataType], id)
c.puts[dataType][id] = walseq
@ -188,7 +171,7 @@ func (d *DataManager) applyWalChangesAction(ctx context.Context, action *Action,
d.changes.actions[walSequence] = append(d.changes.actions[walSequence], action)
}
func (d *DataManager) watcherLoop(ctx context.Context) error {
func (d *DataManager) watcherLoop(ctx context.Context) {
for {
initialized := d.changes.initialized
if !initialized {
@ -204,7 +187,7 @@ func (d *DataManager) watcherLoop(ctx context.Context) error {
select {
case <-ctx.Done():
d.log.Infof("watcher exiting")
return nil
return
default:
}

View File

@ -166,9 +166,8 @@ func (d *DataManager) Run(ctx context.Context, readyCh chan struct{}) error {
go d.compactChangeGroupsLoop(ctx)
go d.etcdPingerLoop(ctx)
select {
case <-ctx.Done():
<-ctx.Done()
d.log.Infof("walmanager exiting")
return nil
}
}

View File

@ -38,7 +38,6 @@ import (
var level = zap.NewAtomicLevelAt(zapcore.InfoLevel)
var logger = slog.New(level)
var log = logger.Sugar()
func setupEtcd(t *testing.T, dir string) *testutil.TestEmbeddedEtcd {
tetcd, err := testutil.NewTestEmbeddedEtcd(t, logger, dir)
@ -56,17 +55,10 @@ func setupEtcd(t *testing.T, dir string) *testutil.TestEmbeddedEtcd {
func shutdownEtcd(tetcd *testutil.TestEmbeddedEtcd) {
if tetcd.Etcd != nil {
tetcd.Kill()
_ = tetcd.Kill()
}
}
type noopCheckpointer struct {
}
func (c *noopCheckpointer) Checkpoint(ctx context.Context, action *Action) error {
return nil
}
func TestEtcdReset(t *testing.T) {
dir, err := ioutil.TempDir("", "agola")
if err != nil {
@ -75,12 +67,18 @@ func TestEtcdReset(t *testing.T) {
defer os.RemoveAll(dir)
etcdDir, err := ioutil.TempDir(dir, "etcd")
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
tetcd := setupEtcd(t, etcdDir)
defer shutdownEtcd(tetcd)
ctx, cancel := context.WithCancel(context.Background())
ostDir, err := ioutil.TempDir(dir, "ost")
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
ost, err := posix.New(ostDir)
if err != nil {
@ -95,10 +93,13 @@ func TestEtcdReset(t *testing.T) {
DataTypes: []string{"datatype01"},
}
dm, err := NewDataManager(ctx, logger, dmConfig)
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
dmReadyCh := make(chan struct{})
t.Logf("starting datamanager")
go dm.Run(ctx, dmReadyCh)
go func() { _ = dm.Run(ctx, dmReadyCh) }()
<-dmReadyCh
actions := []*Action{
@ -109,10 +110,8 @@ func TestEtcdReset(t *testing.T) {
},
}
expectedObjects := []string{}
for i := 0; i < 20; i++ {
objectID := fmt.Sprintf("object%02d", i)
expectedObjects = append(expectedObjects, objectID)
actions[0].ID = objectID
if _, err := dm.WriteWal(ctx, actions, nil); err != nil {
t.Fatalf("unexpected err: %v", err)
@ -128,7 +127,9 @@ func TestEtcdReset(t *testing.T) {
t.Logf("stopping etcd")
// Reset etcd
shutdownEtcd(tetcd)
tetcd.WaitDown(10 * time.Second)
if err := tetcd.WaitDown(10 * time.Second); err != nil {
t.Fatalf("unexpected err: %v", err)
}
t.Logf("resetting etcd")
os.RemoveAll(etcdDir)
t.Logf("starting etcd")
@ -149,10 +150,13 @@ func TestEtcdReset(t *testing.T) {
DataTypes: []string{"datatype01"},
}
dm, err = NewDataManager(ctx, logger, dmConfig)
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
dmReadyCh = make(chan struct{})
t.Logf("starting datamanager")
go dm.Run(ctx, dmReadyCh)
go func() { _ = dm.Run(ctx, dmReadyCh) }()
<-dmReadyCh
time.Sleep(5 * time.Second)
@ -174,12 +178,18 @@ func TestConcurrentUpdate(t *testing.T) {
defer os.RemoveAll(dir)
etcdDir, err := ioutil.TempDir(dir, "etcd")
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
tetcd := setupEtcd(t, etcdDir)
defer shutdownEtcd(tetcd)
ctx := context.Background()
ostDir, err := ioutil.TempDir(dir, "ost")
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
ost, err := posix.New(ostDir)
if err != nil {
@ -193,6 +203,9 @@ func TestConcurrentUpdate(t *testing.T) {
DataTypes: []string{"datatype01"},
}
dm, err := NewDataManager(ctx, logger, dmConfig)
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
actions := []*Action{
{
@ -204,7 +217,7 @@ func TestConcurrentUpdate(t *testing.T) {
}
dmReadyCh := make(chan struct{})
go dm.Run(ctx, dmReadyCh)
go func() { _ = dm.Run(ctx, dmReadyCh) }()
<-dmReadyCh
time.Sleep(5 * time.Second)
@ -236,7 +249,7 @@ func TestConcurrentUpdate(t *testing.T) {
oldcgt = cgt
// this must work successfully
cgt, err = dm.WriteWal(ctx, actions, cgt)
_, err = dm.WriteWal(ctx, actions, cgt)
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
@ -256,12 +269,18 @@ func TestWalCleaner(t *testing.T) {
defer os.RemoveAll(dir)
etcdDir, err := ioutil.TempDir(dir, "etcd")
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
tetcd := setupEtcd(t, etcdDir)
defer shutdownEtcd(tetcd)
ctx := context.Background()
ostDir, err := ioutil.TempDir(dir, "ost")
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
ost, err := posix.New(ostDir)
if err != nil {
@ -277,6 +296,9 @@ func TestWalCleaner(t *testing.T) {
MinCheckpointWalsNum: 1,
}
dm, err := NewDataManager(ctx, logger, dmConfig)
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
actions := []*Action{
{
@ -288,7 +310,7 @@ func TestWalCleaner(t *testing.T) {
}
dmReadyCh := make(chan struct{})
go dm.Run(ctx, dmReadyCh)
go func() { _ = dm.Run(ctx, dmReadyCh) }()
<-dmReadyCh
for i := 0; i < 20; i++ {
@ -321,12 +343,18 @@ func TestReadObject(t *testing.T) {
defer os.RemoveAll(dir)
etcdDir, err := ioutil.TempDir(dir, "etcd")
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
tetcd := setupEtcd(t, etcdDir)
defer shutdownEtcd(tetcd)
ctx := context.Background()
ostDir, err := ioutil.TempDir(dir, "ost")
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
ost, err := posix.New(ostDir)
if err != nil {
t.Fatalf("unexpected err: %v", err)
@ -340,9 +368,12 @@ func TestReadObject(t *testing.T) {
DataTypes: []string{"datatype01"},
}
dm, err := NewDataManager(ctx, logger, dmConfig)
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
dmReadyCh := make(chan struct{})
go dm.Run(ctx, dmReadyCh)
go func() { _ = dm.Run(ctx, dmReadyCh) }()
<-dmReadyCh
time.Sleep(5 * time.Second)
@ -479,12 +510,18 @@ func TestCheckpoint(t *testing.T) {
defer os.RemoveAll(dir)
etcdDir, err := ioutil.TempDir(dir, "etcd")
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
tetcd := setupEtcd(t, etcdDir)
defer shutdownEtcd(tetcd)
ctx := context.Background()
ostDir, err := ioutil.TempDir(dir, "ost")
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
ost, err := posix.New(ostDir)
if err != nil {
t.Fatalf("unexpected err: %v", err)
@ -502,8 +539,11 @@ func TestCheckpoint(t *testing.T) {
MaxDataFileSize: 10 * 1024,
}
dm, err := NewDataManager(ctx, logger, dmConfig)
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
dmReadyCh := make(chan struct{})
go dm.Run(ctx, dmReadyCh)
go func() { _ = dm.Run(ctx, dmReadyCh) }()
<-dmReadyCh
time.Sleep(5 * time.Second)
@ -667,7 +707,7 @@ func TestCheckpoint(t *testing.T) {
}
actionGroups = append(actionGroups, actions)
currentEntries, err = testCheckpoint(t, ctx, dm, actionGroups, currentEntries)
_, err = testCheckpoint(t, ctx, dm, actionGroups, currentEntries)
if err != nil {
t.Fatalf("unexpected err: %v", err)
}

View File

@ -143,24 +143,6 @@ func (d *DataManager) ReadObject(dataType, id string, cgNames []string) (io.Read
return ioutil.NopCloser(f), cgt, err
}
func (d *DataManager) changesList(paths []string, prefix, startWith string, recursive bool) []string {
fpaths := []string{}
for _, p := range paths {
if !recursive && len(p) > len(prefix) {
rel := strings.TrimPrefix(p, prefix)
skip := strings.Contains(rel, d.ost.Delimiter())
if skip {
continue
}
}
if strings.HasPrefix(p, prefix) && p > startWith {
fpaths = append(fpaths, p)
}
}
return fpaths
}
func (d *DataManager) HasOSTWal(walseq string) (bool, error) {
_, err := d.ost.Stat(d.storageWalStatusFile(walseq) + ".committed")
if err == ostypes.ErrNotExist {
@ -601,7 +583,7 @@ func (d *DataManager) sync(ctx context.Context) error {
if err := m.Lock(ctx); err != nil {
return err
}
defer m.Unlock(ctx)
defer func() { _ = m.Unlock(ctx) }()
resp, err := d.e.List(ctx, etcdWalsDir+"/", "", 0)
if err != nil {
@ -695,7 +677,7 @@ func (d *DataManager) checkpoint(ctx context.Context) error {
if err := m.Lock(ctx); err != nil {
return err
}
defer m.Unlock(ctx)
defer func() { _ = m.Unlock(ctx) }()
resp, err := d.e.List(ctx, etcdWalsDir+"/", "", 0)
if err != nil {
@ -774,7 +756,7 @@ func (d *DataManager) walCleaner(ctx context.Context) error {
if err := m.Lock(ctx); err != nil {
return err
}
defer m.Unlock(ctx)
defer func() { _ = m.Unlock(ctx) }()
resp, err := d.e.List(ctx, etcdWalsDir+"/", "", 0)
if err != nil {