remove example

Former-commit-id: ff686096785a947a2da308cc37e78597e53c6bc1

_examples/sessions/database/redis_cluster/main.go

@@ -1,68 +0,0 @@
-package main
-
-import (
-	"time"
-
-	"github.com/kataras/iris/v12"
-
-	"github.com/kataras/iris/v12/sessions"
-	"github.com/kataras/iris/v12/sessions/sessiondb/redis"
-
-	"github.com/kataras/iris/v12/_examples/sessions/overview/example"
-)
-
-// tested with redis version 3.0.503.
-// for windows see: https://github.com/ServiceStack/redis-windows
-func main() {
-	// These are the default values,
-	// you can replace them based on your running redis' server settings:
-	cluster := []string{
-		"192.168.1.101:7000",
-		"192.168.1.101:7001",
-		"192.168.1.101:7002",
-		"192.168.1.102:7003",
-		"192.168.1.102:7004",
-		"192.168.1.102:7005",
-	}
-	db := redis.New(redis.Config{
-		Network:   "tcp",
-		Addr:      "",
-		Timeout:   time.Duration(30) * time.Second,
-		MaxActive: 10,
-		Password:  "will-share",
-		Database:  "",
-		Prefix:    "",
-		Delim:     "-",
-		Driver:    redis.RadixCluster(),
-		Clusters:  cluster,
-	})
-
-	// Optionally configure the underline driver:
-	// driver := redis.Redigo()
-	// driver.MaxIdle = ...
-	// driver.IdleTimeout = ...
-	// driver.Wait = ...
-	// redis.Config {Driver: driver}
-
-	// Close connection when control+C/cmd+C
-	iris.RegisterOnInterrupt(func() {
-		db.Close()
-	})
-
-	defer db.Close() // close the database connection if application errored.
-
-	sess := sessions.New(sessions.Config{
-		Cookie:          "_session_id",
-		Expires:         0, // defaults to 0: unlimited life. Another good value is: 45 * time.Minute,
-		AllowReclaim:    true,
-		CookieSecureTLS: true,
-	})
-
-	//
-	// IMPORTANT:
-	//
-	sess.UseDatabase(db)
-
-	app := example.NewApp(sess)
-	app.Listen(":8080")
-}