first commit

2026-03-29 18:18:36 +03:00
commit efac1a2dc4
7 changed files with 718 additions and 0 deletions
@@ -0,0 +1,52 @@
+package main
+
+import (
+	"fmt"
+
+	"git.corp.kornet35.ru/gopkg/logrus"
+	"git.corp.kornet35.ru/gopkg/nested"
+)
+
+func main() {
+	fmt.Print("\n--- logrus-formatter-nested ---\n\n")
+
+	printDemo(&nested.Formatter{
+		HideKeys:    true,
+		FieldsOrder: []string{"component", "category", "req"},
+	}, "logrus-formatter-nested")
+
+	fmt.Print("\n--- default logrus formatter ---\n\n")
+	printDemo(nil, "default logrus formatter")
+}
+
+func printDemo(f logrus.Formatter, title string) {
+	l := logrus.New()
+
+	l.SetLevel(logrus.DebugLevel)
+
+	if f != nil {
+		l.SetFormatter(f)
+	}
+
+	// enable/disable file/function name
+	l.SetReportCaller(false)
+
+	l.Infof("this is %v demo", title)
+
+	lWebServer := l.WithField("component", "web-server")
+	lWebServer.Info("starting...")
+
+	lWebServerReq := lWebServer.WithFields(logrus.Fields{
+		"req":   "GET /api/stats",
+		"reqId": "#1",
+	})
+
+	lWebServerReq.Info("params: startYear=2048")
+	lWebServerReq.Error("response: 400 Bad Request")
+
+	lDbConnector := l.WithField("category", "db-connector")
+	lDbConnector.Info("connecting to db on 10.10.10.13...")
+	lDbConnector.Warn("connection took 10s")
+
+	l.Info("demo end.")
+}