Signed-off-by: hidewrong <hidewrong@outlook.com> (#14792)

Signed-off-by: hidewrong <hidewrong@outlook.com>

changelog/hidewrong_use_time.DateTime.md

@@ -0,0 +1,2 @@
+### Changed
+- Refactor `2006-01-02 15:04:05` to `time.DateTime`

cmd/beacon-chain/main.go

@@ -7,6 +7,7 @@ import (
 	"os"
 	"path/filepath"
 	runtimeDebug "runtime/debug"
+	"time"
 
 	gethlog "github.com/ethereum/go-ethereum/log"
 	golog "github.com/ipfs/go-log/v2"
@@ -163,7 +164,7 @@ func before(ctx *cli.Context) error {
 	switch format {
 	case "text":
 		formatter := new(prefixed.TextFormatter)
-		formatter.TimestampFormat = "2006-01-02 15:04:05"
+		formatter.TimestampFormat = time.DateTime
 		formatter.FullTimestamp = true
 
 		// If persistent log files are written - we disable the log messages coloring because

cmd/client-stats/main.go

@@ -60,7 +60,7 @@ func main() {
 		switch format {
 		case "text":
 			formatter := new(prefixed.TextFormatter)
-			formatter.TimestampFormat = "2006-01-02 15:04:05"
+			formatter.TimestampFormat = time.DateTime
 			formatter.FullTimestamp = true
 			// If persistent log files are written - we disable the log messages coloring because
 			// the colors are ANSI codes and seen as gibberish in the log files.

cmd/validator/main.go

@@ -8,6 +8,7 @@ import (
 	"os"
 	"path/filepath"
 	runtimeDebug "runtime/debug"
+	"time"
 
 	joonix "github.com/joonix/log"
 	"github.com/pkg/errors"
@@ -153,7 +154,7 @@ func main() {
 			switch format {
 			case "text":
 				formatter := new(prefixed.TextFormatter)
-				formatter.TimestampFormat = "2006-01-02 15:04:05"
+				formatter.TimestampFormat = time.DateTime
 				formatter.FullTimestamp = true
 				// If persistent log files are written - we disable the log messages coloring because
 				// the colors are ANSI codes and seen as gibberish in the log files.

tools/pcli/main.go

@@ -299,7 +299,7 @@ var stateTransitionCommand = &cli.Command{
 
 func main() {
 	customFormatter := new(prefixed.TextFormatter)
-	customFormatter.TimestampFormat = "2006-01-02 15:04:05"
+	customFormatter.TimestampFormat = time.DateTime
 	customFormatter.FullTimestamp = true
 	log.SetFormatter(customFormatter)
 	app := cli.App{}