Files
services/db/main.go
Dominic Wong 5cd61c7dfb Tracing (#156)
2021-06-11 17:50:32 +01:00

54 lines
1.1 KiB
Go

package main
import (
pb "github.com/micro/services/db/proto"
"github.com/micro/services/pkg/tracing"
"github.com/micro/services/db/handler"
"github.com/micro/micro/v3/service"
"github.com/micro/micro/v3/service/logger"
"database/sql"
"github.com/micro/micro/v3/service/config"
_ "github.com/jackc/pgx/v4/stdlib"
)
var dbAddress = "postgresql://postgres:postgres@localhost:5432/db?sslmode=disable"
func main() {
// Create service
srv := service.New(
service.Name("db"),
service.Version("latest"),
)
// Connect to the database
cfg, err := config.Get("micro.db.database")
if err != nil {
logger.Fatalf("Error loading config: %v", err)
}
addr := cfg.String(dbAddress)
sqlDB, err := sql.Open("pgx", addr)
if err != nil {
logger.Fatalf("Failed to open connection to DB %s", err)
}
h := &handler.Db{}
h.DBConn(sqlDB)
// Register handler
pb.RegisterDbHandler(srv.Server(), h)
// Register handler
pb.RegisterDbHandler(srv.Server(), &handler.Db{})
traceCloser := tracing.SetupOpentracing("db")
defer traceCloser.Close()
// Run service
if err := srv.Run(); err != nil {
logger.Fatal(err)
}
}