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fix go lint errors in util

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This commit is contained in:
Tim Hockin 2014-07-10 17:32:42 -07:00
parent 95e0077ba1
commit c134a16c36
2 changed files with 17 additions and 8 deletions
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6
pkg/util/logs.go
View File

@ -31,14 +31,16 @@ func init() {
flag.Set("logtostderr", "true") flag.Set("logtostderr", "true")
} }
// This serves as a bridge between the standard log package and the glog package. // GlogWriter serves as a bridge between the standard log package and the glog package.
type GlogWriter struct{} type GlogWriter struct{}
// Write implements the io.Writer interface.
func (writer GlogWriter) Write(data []byte) (n int, err error) { func (writer GlogWriter) Write(data []byte) (n int, err error) {
glog.Info(string(data)) glog.Info(string(data))
return len(data), nil return len(data), nil
} }
// InitLogs initializes logs the way we want for kubernetes.
func InitLogs() { func InitLogs() {
log.SetOutput(GlogWriter{}) log.SetOutput(GlogWriter{})
log.SetFlags(0) log.SetFlags(0)
@ -46,10 +48,12 @@ func InitLogs() {
go Forever(glog.Flush, *logFlushFreq) go Forever(glog.Flush, *logFlushFreq)
} }
// FlushLogs flushes logs immediately.
func FlushLogs() { func FlushLogs() {
glog.Flush() glog.Flush()
} }
// NewLogger creates a new log.Logger which sends logs to glog.Info.
func NewLogger(prefix string) *log.Logger { func NewLogger(prefix string) *log.Logger {
return log.New(GlogWriter{}, prefix, 0) return log.New(GlogWriter{}, prefix, 0)
} }

19
pkg/util/util.go
View File

@ -28,7 +28,7 @@ import (
// For testing, bypass HandleCrash. // For testing, bypass HandleCrash.
var ReallyCrash bool var ReallyCrash bool
// Simply catches a crash and logs an error. Meant to be called via defer. // HandleCrash simply catches a crash and logs an error. Meant to be called via defer.
func HandleCrash() { func HandleCrash() {
if ReallyCrash { if ReallyCrash {
return return
@ -48,7 +48,7 @@ func HandleCrash() {
} }
} }
// Loops forever running f every d. Catches any panics, and keeps going. // Forever loops forever running f every d. Catches any panics, and keeps going.
func Forever(f func(), period time.Duration) { func Forever(f func(), period time.Duration) {
for { for {
func() { func() {
@ -59,9 +59,9 @@ func Forever(f func(), period time.Duration) {
} }
} }
// Returns o marshalled as a JSON string, ignoring any errors. // MakeJSONString returns obj marshalled as a JSON string, ignoring any errors.
func MakeJSONString(o interface{}) string { func MakeJSONString(obj interface{}) string {
data, _ := json.Marshal(o) data, _ := json.Marshal(obj)
return string(data) return string(data)
} }
@ -75,13 +75,15 @@ type IntOrString struct {
StrVal string StrVal string
} }
// IntstrKind represents the stored type of IntOrString.
type IntstrKind int type IntstrKind int
const ( const (
IntstrInt IntstrKind = iota IntstrInt IntstrKind = iota // The IntOrString holds an int.
IntstrString IntstrString // The IntOrString holds a string.
) )
// SetYAML implements the yaml.Setter interface.
func (intstr *IntOrString) SetYAML(tag string, value interface{}) bool { func (intstr *IntOrString) SetYAML(tag string, value interface{}) bool {
if intVal, ok := value.(int); ok { if intVal, ok := value.(int); ok {
intstr.Kind = IntstrInt intstr.Kind = IntstrInt
@ -96,6 +98,7 @@ func (intstr *IntOrString) SetYAML(tag string, value interface{}) bool {
return false return false
} }
// GetYAML implements the yaml.Getter interface.
func (intstr IntOrString) GetYAML() (tag string, value interface{}) { func (intstr IntOrString) GetYAML() (tag string, value interface{}) {
switch intstr.Kind { switch intstr.Kind {
case IntstrInt: case IntstrInt:
@ -108,6 +111,7 @@ func (intstr IntOrString) GetYAML() (tag string, value interface{}) {
return return
} }
// UnmarshalJSON implements the json.Unmarshaller interface.
func (intstr *IntOrString) UnmarshalJSON(value []byte) error { func (intstr *IntOrString) UnmarshalJSON(value []byte) error {
if value[0] == '"' { if value[0] == '"' {
intstr.Kind = IntstrString intstr.Kind = IntstrString
@ -117,6 +121,7 @@ func (intstr *IntOrString) UnmarshalJSON(value []byte) error {
return json.Unmarshal(value, &intstr.IntVal) return json.Unmarshal(value, &intstr.IntVal)
} }
// MarshalJSON implements the json.Marshaller interface.
func (intstr IntOrString) MarshalJSON() ([]byte, error) { func (intstr IntOrString) MarshalJSON() ([]byte, error) {
switch intstr.Kind { switch intstr.Kind {
case IntstrInt: case IntstrInt: