query-orchestration/cmd/queryService/main.go

package main

import (
	"context"
	"log"
	"net"
	"queryorchestration/api/controllers"
	serviceinterfaces "queryorchestration/api/serviceInterfaces"
	"queryorchestration/internal/collector"
	"queryorchestration/internal/database"
	"queryorchestration/internal/database/repository"
	"queryorchestration/internal/export"
	"queryorchestration/internal/otel"
	"queryorchestration/internal/query"
	"strconv"

	"github.com/go-playground/validator/v10"
	_ "github.com/lib/pq"
	"google.golang.org/grpc"
)

func main() {
	ctx := context.Background()

	closeTracer := otel.New(ctx)
	defer closeTracer()

	database.RunMigrations(&database.MigrationConfig{})

	host := "0.0.0.0"
	port := 8080
	address := net.JoinHostPort(host, strconv.Itoa(port))

	lis, err := net.Listen("tcp", address)
	if err != nil {
		log.Panicf("failed to listen: %v", err)
	}

	dbPool := database.GetDBPool(ctx)
	dbQueries := repository.New(dbPool)
	db := &database.Connection{
		Pool:    dbPool,
		Queries: dbQueries,
	}
	valid := validator.New()

	grpcServer := grpc.NewServer()
	serviceinterfaces.RegisterQueryServiceServer(grpcServer, controllers.NewQueryController(*query.New(db), valid))
	serviceinterfaces.RegisterExportServiceServer(grpcServer, controllers.NewExportController(*export.New(db), valid))
	serviceinterfaces.RegisterJobCollectorServiceServer(grpcServer, controllers.NewJobCollectorController(*collector.New(db), valid))

	log.Printf("Listening on port %d", port)
	if err := grpcServer.Serve(lis); err != nil {
		log.Panicf("Failed to serve: %v", err)
	}
}