/
profile.go
80 lines (68 loc) · 1.89 KB
/
profile.go
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package profile
import (
"context"
"fmt"
"log"
"net"
"time"
"github.com/grpc-ecosystem/grpc-opentracing/go/otgrpc"
"github.com/opentracing/opentracing-go"
pb "github.com/ucy-coast/hotel-app/internal/profile/proto"
"google.golang.org/grpc"
"google.golang.org/grpc/keepalive"
"google.golang.org/grpc/reflection"
)
// Profile implements the profile service
type Profile struct {
port int
addr string
dbsession *DatabaseSession
tracer opentracing.Tracer
}
// NewProfile returns a new Profile service
func NewProfile(a string, p int, db *DatabaseSession, tr opentracing.Tracer) *Profile {
return &Profile{
addr: a,
port: p,
dbsession: db,
tracer: tr,
}
}
// Run starts the server
func (s *Profile) Run() error {
if s.port == 0 {
return fmt.Errorf("server port must be set")
}
opts := []grpc.ServerOption{
grpc.KeepaliveParams(keepalive.ServerParameters{
Timeout: 120 * time.Second,
}),
grpc.KeepaliveEnforcementPolicy(keepalive.EnforcementPolicy{
PermitWithoutStream: true,
}),
grpc.UnaryInterceptor(
otgrpc.OpenTracingServerInterceptor(s.tracer),
),
}
// Create an instance of the gRPC server
srv := grpc.NewServer(opts...)
// Register our service implementation with the gRPC server
pb.RegisterProfileServer(srv, s)
// Register reflection service on gRPC server.
reflection.Register(srv)
// Listen for client requests
lis, err := net.Listen("tcp", fmt.Sprintf(":%d", s.port))
if err != nil {
log.Fatalf("failed to listen: %v", err)
}
// Accept and serve incoming client requests
log.Printf("Start Profile server. Addr: %s:%d\n", s.addr, s.port)
return srv.Serve(lis)
}
// GetProfiles returns hotel profiles for requested IDs
func (s *Profile) GetProfiles(ctx context.Context, req *pb.Request) (*pb.Result, error) {
var err error
res := new(pb.Result)
res.Hotels, err = s.dbsession.GetProfiles(req.HotelIds)
return res, err
}