initial import

core/utils/times.go

@@ -0,0 +1,38 @@
+package utils
+
+import (
+	"fmt"
+	"time"
+
+	"zero/core/timex"
+)
+
+type ElapsedTimer struct {
+	start time.Duration
+}
+
+func NewElapsedTimer() *ElapsedTimer {
+	return &ElapsedTimer{
+		start: timex.Now(),
+	}
+}
+
+func (et *ElapsedTimer) Duration() time.Duration {
+	return timex.Since(et.start)
+}
+
+func (et *ElapsedTimer) Elapsed() string {
+	return timex.Since(et.start).String()
+}
+
+func (et *ElapsedTimer) ElapsedMs() string {
+	return fmt.Sprintf("%.1fms", float32(timex.Since(et.start))/float32(time.Millisecond))
+}
+
+func CurrentMicros() int64 {
+	return time.Now().UnixNano() / int64(time.Microsecond)
+}
+
+func CurrentMillis() int64 {
+	return time.Now().UnixNano() / int64(time.Millisecond)
+}