docs/libmachine/log/history_recorder.go

35 lines
646 B
Go

package log
import (
"fmt"
"sync"
)
type HistoryRecorder struct {
lock *sync.Mutex
records []string
}
func NewHistoryRecorder() *HistoryRecorder {
return &HistoryRecorder{
lock: &sync.Mutex{},
records: []string{},
}
}
func (ml *HistoryRecorder) History() []string {
return ml.records
}
func (ml *HistoryRecorder) Record(args ...interface{}) {
ml.lock.Lock()
defer ml.lock.Unlock()
ml.records = append(ml.records, fmt.Sprint(args...))
}
func (ml *HistoryRecorder) Recordf(fmtString string, args ...interface{}) {
ml.lock.Lock()
defer ml.lock.Unlock()
ml.records = append(ml.records, fmt.Sprintf(fmtString, args...))
}