add example

example/dump_binlog_events/main.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"github.com/siddontang/go-mysql/mysql"
+	"github.com/siddontang/go-mysql/replication"
+	"os"
+)
+
+var host = flag.String("host", "127.0.0.1", "MySQL host")
+var port = flag.Int("port", 3306, "MySQL port")
+var user = flag.String("user", "root", "MySQL user")
+var password = flag.String("password", "", "MySQL password")
+
+var flavor = flag.String("flavor", "mysql", "Flavor: mysql or mariadb")
+
+var file = flag.String("file", "", "Binlog filename")
+var pos = flag.Int("pos", 4, "Binlog position")
+
+func main() {
+	flag.Parse()
+
+	b := replication.NewBinlogSyncer(101, *flavor)
+
+	if err := b.RegisterSlave(*host, uint16(*port), *user, *password); err != nil {
+		fmt.Printf("Register slave error: %v \n", err)
+		return
+	}
+
+	s, err := b.StartSync(mysql.Position{*file, uint32(*pos)})
+	if err != nil {
+		fmt.Printf("Start sync error: %v\n", err)
+		return
+	}
+
+	for {
+		e, err := s.GetEvent()
+		if err != nil {
+			fmt.Printf("Get event error: %v\n", err)
+			return
+		}
+
+		e.Dump(os.Stdout)
+	}
+}