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main.go
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main.go
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package main
import (
"fmt"
"github.com/asim/go-micro/plugins/registry/consul/v3"
"github.com/asim/go-micro/v3"
"github.com/asim/go-micro/v3/registry"
"github.com/jinzhu/gorm"
_ "github.com/jinzhu/gorm/dialects/mysql"
common "github.com/yqhcode/paas-common"
"log"
)
func main() {
//1.注册中心
consulRegistry := consul.NewRegistry(func(option *registry.Options) {
option.Addrs = []string{
"192.168.65.145:8500",
}
})
//2.配置中心,存放经常变动的变量
consulConfig, err := common.GetConsulConfig("192.168.65.145", 8500, "/micro/config")
if err != nil {
log.Fatal(err)
}
//fmt.Println(consulConfig)
//3.使用配置中心连接 mysql
mysqlConfig := common.GetMysqlConfig(consulConfig, "mysql")
//初始化数据库
dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8&parseTime=True&loc=Local", mysqlConfig.User, mysqlConfig.Pwd, mysqlConfig.Host, mysqlConfig.Port, mysqlConfig.Database)
db, err := gorm.Open("mysql", dsn)
if err != nil {
log.Fatal(err)
}
fmt.Println("连接mysql 成功")
defer db.Close()
//禁止复表
db.SingularTable(true)
// 创建服务
service := micro.NewService(
micro.Name("base"),
micro.Version("v0.01"),
//添加注册中心
micro.Registry(consulRegistry),
)
// 初始化服务
service.Init()
// 启动服务
if err := service.Run(); err != nil {
//输出启动失败信息
log.Fatal(err)
}
}