#12 Used hertz as a HTTP server

Makefile

@@ -15,6 +15,8 @@ lint: ## Lint the source code
 	@go vet ./...
 	@echo "🧹 Cleaning go.mod.."
 	@go mod tidy
+	@echo "🧹 Formatting files.."
+	@go fmt ./...
 	@echo "🧹 GoCI Lint.."
 	@golangci-lint run ./...
 

go.mod

@@ -3,11 +3,30 @@ module glide
 go 1.21.5
 
 require (
+	github.com/cloudwego/hertz v0.7.3
 	github.com/spf13/cobra v1.8.0
 	go.uber.org/multierr v1.11.0
 )
 
 require (
+	github.com/bytedance/go-tagexpr/v2 v2.9.2 // indirect
+	github.com/bytedance/gopkg v0.0.0-20220413063733-65bf48ffb3a7 // indirect
+	github.com/bytedance/sonic v1.8.1 // indirect
+	github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 // indirect
+	github.com/cloudwego/netpoll v0.5.0 // indirect
+	github.com/fsnotify/fsnotify v1.5.4 // indirect
+	github.com/golang/protobuf v1.5.0 // indirect
+	github.com/henrylee2cn/ameda v1.4.10 // indirect
+	github.com/henrylee2cn/goutil v0.0.0-20210127050712-89660552f6f8 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/klauspost/cpuid/v2 v2.0.9 // indirect
+	github.com/nyaruka/phonenumbers v1.0.55 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/tidwall/gjson v1.14.4 // indirect
+	github.com/tidwall/match v1.1.1 // indirect
+	github.com/tidwall/pretty v1.2.0 // indirect
+	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
+	golang.org/x/arch v0.0.0-20210923205945-b76863e36670 // indirect
+	golang.org/x/sys v0.0.0-20220412211240-33da011f77ad // indirect
+	google.golang.org/protobuf v1.27.1 // indirect
 )

go.sum

@@ -1,19 +1,97 @@
+github.com/bytedance/go-tagexpr/v2 v2.9.2 h1:QySJaAIQgOEDQBLS3x9BxOWrnhqu5sQ+f6HaZIxD39I=
+github.com/bytedance/go-tagexpr/v2 v2.9.2/go.mod h1:5qsx05dYOiUXOUgnQ7w3Oz8BYs2qtM/bJokdLb79wRM=
+github.com/bytedance/gopkg v0.0.0-20220413063733-65bf48ffb3a7 h1:PtwsQyQJGxf8iaPptPNaduEIu9BnrNms+pcRdHAxZaM=
+github.com/bytedance/gopkg v0.0.0-20220413063733-65bf48ffb3a7/go.mod h1:2ZlV9BaUH4+NXIBF0aMdKKAnHTzqH+iMU4KUjAbL23Q=
+github.com/bytedance/mockey v1.2.1 h1:g84ngI88hz1DR4wZTL3yOuqlEcq67MretBfQUdXwrmw=
+github.com/bytedance/mockey v1.2.1/go.mod h1:+Jm/fzWZAuhEDrPXVjDf/jLM2BlLXJkwk94zf2JZ3X4=
+github.com/bytedance/sonic v1.5.0/go.mod h1:ED5hyg4y6t3/9Ku1R6dU/4KyJ48DZ4jPhfY1O2AihPM=
+github.com/bytedance/sonic v1.8.1 h1:NqAHCaGaTzro0xMmnTCLUyRlbEP6r8MCA1cJUrH3Pu4=
+github.com/bytedance/sonic v1.8.1/go.mod h1:i736AoUSYt75HyZLoJW9ERYxcy6eaN6h4BZXU064P/U=
+github.com/chenzhuoyu/base64x v0.0.0-20211019084208-fb5309c8db06/go.mod h1:DH46F32mSOjUmXrMHnKwZdA8wcEefY7UVqBKYGjpdQY=
+github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 h1:qSGYFH7+jGhDF8vLC+iwCD4WpbV1EBDSzWkJODFLams=
+github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311/go.mod h1:b583jCggY9gE99b6G5LEC39OIiVsWj+R97kbl5odCEk=
+github.com/cloudwego/hertz v0.7.3 h1:VM1DxditA6vxI97rG5SBu4hHB24xdzDbKBQfUy7sfVE=
+github.com/cloudwego/hertz v0.7.3/go.mod h1:WliNtVbwihWHHgAaIQEbVXl0O3aWj0ks1eoPrcEAnjs=
+github.com/cloudwego/netpoll v0.5.0 h1:oRrOp58cPCvK2QbMozZNDESvrxQaEHW2dCimmwH1lcU=
+github.com/cloudwego/netpoll v0.5.0/go.mod h1:xVefXptcyheopwNDZjDPcfU6kIjZXZ4nY550k1yH9eQ=
 github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
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 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/fsnotify/fsnotify v1.5.4 h1:jRbGcIw6P2Meqdwuo0H1p6JVLbL5DHKAKlYndzMwVZI=
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+github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
+github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
+github.com/klauspost/cpuid/v2 v2.0.9 h1:lgaqFMSdTdQYdZ04uHyN2d/eKdOMyi2YLSvlQIBFYa4=
+github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
+github.com/nyaruka/phonenumbers v1.0.55 h1:bj0nTO88Y68KeUQ/n3Lo2KgK7lM1hF7L9NFuwcCl3yg=
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 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
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 github.com/spf13/cobra v1.8.0 h1:7aJaZx1B85qltLMc546zn58BxxfZdR/W22ej9CFoEf0=
 github.com/spf13/cobra v1.8.0/go.mod h1:WXLWApfZ71AjXPya3WOlMsY9yMs7YeiHhFVlvLyhcho=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
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 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
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 go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
 go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
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+golang.org/x/arch v0.0.0-20210923205945-b76863e36670/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
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+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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pkg/api/http/config.go

@@ -0,0 +1,21 @@
+package http
+
+import (
+	"github.com/cloudwego/hertz/pkg/app/server"
+	"github.com/cloudwego/hertz/pkg/network/netpoll"
+	"time"
+)
+
+type HTTPServerConfig struct {
+	// TODO: add fields
+}
+
+func (cfg *HTTPServerConfig) ToServer() *server.Hertz {
+	// TODO: do real server build based on provided config
+	return server.Default(
+		server.WithIdleTimeout(1*time.Second),
+		server.WithHostPorts("127.0.0.1:9099"),
+		server.WithMaxRequestBodySize(20<<20),
+		server.WithTransport(netpoll.NewTransporter),
+	)
+}

pkg/api/http/server.go

@@ -0,0 +1,39 @@
+package http
+
+import (
+	"context"
+	"fmt"
+	"github.com/cloudwego/hertz/pkg/app"
+	"github.com/cloudwego/hertz/pkg/app/server"
+	"github.com/cloudwego/hertz/pkg/protocol/consts"
+	"time"
+)
+
+type HTTPServer struct {
+	server *server.Hertz
+}
+
+func NewHttpServer(config *HTTPServerConfig) (*HTTPServer, error) {
+	return &HTTPServer{
+		server: config.ToServer(),
+	}, nil
+}
+
+func (srv *HTTPServer) Run() error {
+	srv.server.GET("/hello", func(ctx context.Context, c *app.RequestContext) {
+		c.String(consts.StatusOK, "Hello Glide!")
+	})
+
+	return srv.server.Run()
+}
+
+func (srv *HTTPServer) Shutdown(_ context.Context) error {
+	exitWaitTime := srv.server.GetOptions().ExitWaitTimeout
+
+	println(fmt.Sprintf("Begin graceful shutdown, wait at most %d seconds...", exitWaitTime/time.Second))
+
+	ctx, cancel := context.WithTimeout(context.Background(), exitWaitTime)
+	defer cancel()
+
+	return srv.server.Shutdown(ctx)
+}

pkg/api/servers.go

@@ -2,19 +2,51 @@ package api
 
 import (
 	"context"
+	"glide/pkg/api/http"
 	"sync"
 )
 
 type ServerManager struct {
+	httpServer *http.HTTPServer
 	shutdownWG *sync.WaitGroup
 }
 
-func NewServerManager() (*ServerManager, error) {
+func NewServerManager(httpConfig *http.HTTPServerConfig) (*ServerManager, error) {
+	httpServer, err := http.NewHttpServer(httpConfig)
+
+	if err != nil {
+		return nil, err
+	}
+
 	return &ServerManager{
+		httpServer: httpServer,
 		shutdownWG: &sync.WaitGroup{},
 	}, nil
 }
 
-func (mgr ServerManager) Shutdown(ctx context.Context) error {
-	return nil
+func (mgr *ServerManager) Start() {
+	if mgr.httpServer != nil {
+		mgr.shutdownWG.Add(1)
+
+		go func() {
+			defer mgr.shutdownWG.Done()
+
+			// TODO: log the error
+			err := mgr.httpServer.Run()
+
+			println(err)
+		}()
+	}
+}
+
+func (mgr *ServerManager) Shutdown(ctx context.Context) error {
+	var err error
+
+	if mgr.httpServer != nil {
+		err = mgr.httpServer.Shutdown(ctx)
+	}
+
+	mgr.shutdownWG.Wait()
+
+	return err
 }

pkg/cmd/cli.go

@@ -7,6 +7,7 @@ import (
 
 // NewCLI Create a Glide CLI
 func NewCLI() *cobra.Command {
+	// TODO: Chances are we could use the build in flags module in this is all we need from CLI
 	cli := &cobra.Command{
 		Use:     "",
 		Version: pkg.GetVersion(),

pkg/gateway.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"glide/pkg/api"
+	"glide/pkg/api/http"
 	"go.uber.org/multierr"
 	"os"
 	"os/signal"
@@ -22,24 +23,26 @@ type Gateway struct {
 }
 
 func NewGateway() (*Gateway, error) {
-	serverManager, err := api.NewServerManager()
+	serverManager, err := api.NewServerManager(&http.HTTPServerConfig{})
 
 	if err != nil {
 		return nil, err
 	}
 
 	return &Gateway{
 		serverManager: serverManager,
-		signalC:       make(chan os.Signal, 2), // equal to number of signal types we expect to receive
+		signalC:       make(chan os.Signal, 3), // equal to number of signal types we expect to receive
 		shutdownC:     make(chan struct{}),
 	}, nil
 }
 
 // Run starts and runs the gateway according to given configuration
 func (gw *Gateway) Run(ctx context.Context) error {
-	// TODO: init server manager
 	// TODO: init configs
-	signal.Notify(gw.signalC, os.Interrupt, syscall.SIGTERM)
+	gw.serverManager.Start()
+
+	signal.Notify(gw.signalC, os.Interrupt, syscall.SIGTERM, syscall.SIGINT)
+	defer signal.Stop(gw.signalC)
 
 LOOP:
 	for {