Fix lint and format code in core dir

core/logs/alils/alils.go

@@ -180,7 +180,6 @@ func (c *aliLSWriter) WriteMsg(lm *logs.LogMsg) error {
 
 // Flush implementing method. empty.
 func (c *aliLSWriter) Flush() {
-
 	// flush all group
 	for _, lg := range c.group {
 		c.flush(lg)
@@ -192,7 +191,6 @@ func (c *aliLSWriter) Destroy() {
 }
 
 func (c *aliLSWriter) flush(lg *LogGroup) {
-
 	c.lock.Lock()
 	defer c.lock.Unlock()
 	err := c.store.PutLogs(lg)

core/logs/alils/log_project.go

@@ -128,7 +128,6 @@ func (p *LogProject) GetLogStore(name string) (s *LogStore, err error) {
 // and ttl is time-to-live(in day) of logs,
 // and shardCnt is the number of shards.
 func (p *LogProject) CreateLogStore(name string, ttl, shardCnt int) (err error) {
-
 	type Body struct {
 		Name       string `json:"logstoreName"`
 		TTL        int    `json:"ttl"`
@@ -212,7 +211,6 @@ func (p *LogProject) DeleteLogStore(name string) (err error) {
 // UpdateLogStore updates a logstore according by logstore name,
 // obviously we can't modify the logstore name itself.
 func (p *LogProject) UpdateLogStore(name string, ttl, shardCnt int) (err error) {
-
 	type Body struct {
 		Name       string `json:"logstoreName"`
 		TTL        int    `json:"ttl"`
@@ -355,7 +353,6 @@ func (p *LogProject) GetMachineGroup(name string) (m *MachineGroup, err error) {
 
 // CreateMachineGroup creates a new machine group in SLS.
 func (p *LogProject) CreateMachineGroup(m *MachineGroup) (err error) {
-
 	body, err := json.Marshal(m)
 	if err != nil {
 		return
@@ -395,7 +392,6 @@ func (p *LogProject) CreateMachineGroup(m *MachineGroup) (err error) {
 
 // UpdateMachineGroup updates a machine group.
 func (p *LogProject) UpdateMachineGroup(m *MachineGroup) (err error) {
-
 	body, err := json.Marshal(m)
 	if err != nil {
 		return
@@ -555,7 +551,6 @@ func (p *LogProject) GetConfig(name string) (c *LogConfig, err error) {
 
 // UpdateConfig updates a config.
 func (p *LogProject) UpdateConfig(c *LogConfig) (err error) {
-
 	body, err := json.Marshal(c)
 	if err != nil {
 		return
@@ -595,7 +590,6 @@ func (p *LogProject) UpdateConfig(c *LogConfig) (err error) {
 
 // CreateConfig creates a new config in SLS.
 func (p *LogProject) CreateConfig(c *LogConfig) (err error) {
-
 	body, err := json.Marshal(c)
 	if err != nil {
 		return

core/logs/alils/log_store.go

@@ -241,7 +241,6 @@ func (s *LogStore) GetLogsBytes(shardID int, cursor string,
 
 // LogsBytesDecode decodes logs binary data retruned by GetLogsBytes API
 func LogsBytesDecode(data []byte) (gl *LogGroupList, err error) {
-
 	gl = &LogGroupList{}
 	err = proto.Unmarshal(data, gl)
 	if err != nil {