add tracing logs in server side and client side

core/logx/durationlogger.go

@@ -0,0 +1,67 @@
+package logx
+
+import (
+	"fmt"
+	"io"
+	"time"
+
+	"github.com/tal-tech/go-zero/core/timex"
+)
+
+const durationCallerDepth = 3
+
+type durationLogger logEntry
+
+func WithDuration(d time.Duration) Logger {
+	return &durationLogger{
+		Duration: timex.ReprOfDuration(d),
+	}
+}
+
+func (l *durationLogger) Error(v ...interface{}) {
+	if shouldLog(ErrorLevel) {
+		l.write(errorLog, levelError, formatWithCaller(fmt.Sprint(v...), durationCallerDepth))
+	}
+}
+
+func (l *durationLogger) Errorf(format string, v ...interface{}) {
+	if shouldLog(ErrorLevel) {
+		l.write(errorLog, levelError, formatWithCaller(fmt.Sprintf(format, v...), durationCallerDepth))
+	}
+}
+
+func (l *durationLogger) Info(v ...interface{}) {
+	if shouldLog(InfoLevel) {
+		l.write(infoLog, levelInfo, fmt.Sprint(v...))
+	}
+}
+
+func (l *durationLogger) Infof(format string, v ...interface{}) {
+	if shouldLog(InfoLevel) {
+		l.write(infoLog, levelInfo, fmt.Sprintf(format, v...))
+	}
+}
+
+func (l *durationLogger) Slow(v ...interface{}) {
+	if shouldLog(ErrorLevel) {
+		l.write(slowLog, levelSlow, fmt.Sprint(v...))
+	}
+}
+
+func (l *durationLogger) Slowf(format string, v ...interface{}) {
+	if shouldLog(ErrorLevel) {
+		l.write(slowLog, levelSlow, fmt.Sprintf(format, v...))
+	}
+}
+
+func (l *durationLogger) WithDuration(duration time.Duration) Logger {
+	l.Duration = timex.ReprOfDuration(duration)
+	return l
+}
+
+func (l *durationLogger) write(writer io.Writer, level, content string) {
+	l.Timestamp = getTimestamp()
+	l.Level = level
+	l.Content = content
+	outputJson(writer, logEntry(*l))
+}