87 lines
1.7 KiB
Go
87 lines
1.7 KiB
Go
package app
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import (
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"context"
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"github.com/gin-gonic/gin"
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log "github.com/sirupsen/logrus"
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"google.golang.org/grpc"
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"imageStorage/config"
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"net"
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"net/http"
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"time"
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)
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type App struct {
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config *config.Config
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grpcServer *grpc.Server
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httpServer *gin.Engine
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httpServerAddr string
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}
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type Deps struct {
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Config *config.Config
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GrpcServer *grpc.Server
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HttpServer *gin.Engine
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}
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func NewApp(deps Deps) *App {
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return &App{
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config: deps.Config,
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grpcServer: deps.GrpcServer,
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httpServer: deps.HttpServer,
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}
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}
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func (app *App) Start(ctx context.Context) error {
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serverErr := make(chan error, 1)
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addr := app.config.App.Host + ":" + app.config.App.HttpPort
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server := &http.Server{
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Handler: app.httpServer,
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Addr: addr,
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}
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go func() {
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log.Info("Starting server on: ", addr)
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serverErr <- server.ListenAndServe()
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}()
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endpoint := net.JoinHostPort(app.config.App.Host, app.config.App.GrpcPort)
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go func() {
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listener, err := net.Listen("tcp", endpoint)
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if err != nil {
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log.WithField("err", err).Error("gRPC Server | Listener")
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serverErr <- err
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}
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err = app.grpcServer.Serve(listener)
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if err != nil {
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log.WithField("err", err).Error("gRPC Server | Serve")
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serverErr <- err
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}
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}()
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log.Infof("Starting gRPC server on : %s", endpoint)
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select {
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case <-ctx.Done():
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log.Info("Shutting down server")
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shutdownCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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done := make(chan struct{})
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go func() {
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app.grpcServer.GracefulStop()
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close(done)
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}()
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select {
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case <-done:
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log.Info("Server shutdown complete")
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case <-shutdownCtx.Done():
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app.grpcServer.Stop()
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}
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return nil
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case err := <-serverErr:
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return err
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}
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}
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