[log] optimize console log format (#3499)

pkg/log/log.go

@@ -85,19 +85,30 @@ func InitLoggers(globalCfg GlobalConfig, subCfgs map[string]GlobalConfig, opts .
 		if globalCfg.EcsIntegration {
 			cfg.Zap.EncoderConfig = ecszap.ECSCompatibleEncoderConfig(cfg.Zap.EncoderConfig)
 		}
-		logger, err := cfg.Zap.Build(opts...)
-		if err != nil {
-			return err
-		}
+
+		var cores []zapcore.Core
 		if cfg.StderrRedirectFile != nil {
 			stderrF, err := os.OpenFile(*cfg.StderrRedirectFile, os.O_WRONLY|os.O_CREATE|os.O_SYNC|os.O_APPEND, 0600)
 			if err != nil {
 				return err
 			}
-			if err := redirectStderr(stderrF); err != nil {
-				return err
-			}
+
+			cores = append(cores, zapcore.NewCore(
+				zapcore.NewJSONEncoder(cfg.Zap.EncoderConfig),
+				zapcore.AddSync(stderrF),
+				cfg.Zap.Level))
 		}
+
+		consoleCfg := zap.NewDevelopmentConfig()
+		consoleCfg.EncoderConfig.EncodeLevel = zapcore.CapitalColorLevelEncoder
+		cores = append(cores, zapcore.NewCore(
+			zapcore.NewConsoleEncoder(consoleCfg.EncoderConfig),
+			zapcore.AddSync(os.Stdout),
+			cfg.Zap.Level))
+
+		core := zapcore.NewTee(cores...)
+		logger := zap.New(core, opts...)
+
 		_logMu.Lock()
 		if name == _globalLoggerName {
 			_globalCfg = cfg

server/main.go

@@ -169,7 +169,7 @@ func main() {
 
 func initLogger(cfg config.Config) error {
 	addr := cfg.Chain.ProducerAddress()
-	return log.InitLoggers(cfg.Log, cfg.SubLogs, zap.Fields(
+	return log.InitLoggers(cfg.Log, cfg.SubLogs, zap.AddCaller(), zap.Fields(
 		zap.String("ioAddr", addr.String()),
 	))
 }