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70 lines
1.9 KiB
70 lines
1.9 KiB
package main
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import (
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consul "github.com/asim/go-micro/plugins/registry/consul/v4"
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ratelimiter "github.com/go-micro/plugins/v4/wrapper/ratelimiter/uber"
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opentracing2 "github.com/go-micro/plugins/v4/wrapper/trace/opentracing"
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"github.com/opentracing/opentracing-go"
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"go-micro.dev/v4"
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"go-micro.dev/v4/registry"
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"goproduct/common"
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"goproduct/domain/repository"
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"goproduct/domain/service"
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"goproduct/handler"
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"goproduct/proto"
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"log"
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"time"
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)
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const (
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consulStr = "http://192.168.100.131:8500"
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consulReistStr = "192.168.100.131:8500"
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fileKey = "mysql-product"
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QPS = 100
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)
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func main() {
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//0 配置中心
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consulConfig, err := common.GetConsulConfig(consulStr, fileKey)
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if err != nil {
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log.Println("consulConfig err :", err)
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}
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// 1.consul注册中心
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consulReist := consul.NewRegistry(func(options *registry.Options) {
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options.Addrs = []string{consulReistStr}
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})
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//链路追踪实列化 注意addr是 jaeper地址 端口号6831
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t, io, err := common.NewTracer("shop-cart", "192.168.100.131:6831")
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if err != nil {
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log.Fatal(err)
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}
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defer io.Close()
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//设置全局的Tracing
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opentracing.SetGlobalTracer(t)
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repcService := micro.NewService(
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micro.RegisterTTL(time.Second*30),
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micro.RegisterInterval(time.Second*30),
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micro.Name("shop-cart"),
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micro.Address(":8084"),
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micro.Version("v1"),
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micro.Registry(consulReist),
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//链路追踪
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micro.WrapHandler(opentracing2.NewHandlerWrapper(opentracing.GlobalTracer())),
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//server 限流
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micro.WrapHandler(ratelimiter.NewHandlerWrapper(QPS)),
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)
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//2.初始化db
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db, _ := common.GetMysqlFromConsul(consulConfig)
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//3.创建服务实例
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cartService := service.NewCartService(repository.NewCartRepository(db))
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//4.注册handler
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proto.RegisterAddCartHandler(repcService.Server(), &handler.CartHandler{cartService})
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//5.启动服务
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if err := repcService.Run(); err != nil {
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log.Println("start cart service err :", err)
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}
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}
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