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grpc_server.go
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grpc_server.go
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package transport
import (
context "context"
"fmt"
"net"
"github.com/mgjules/deckr/logger"
"github.com/mgjules/deckr/repo"
v1 "github.com/mgjules/deckr/transport/v1"
grpc "google.golang.org/grpc"
)
// GRPCServer is a grpc server.
type GRPCServer struct {
addr string
server *grpc.Server
log *logger.Logger
repo repo.Repository
}
// NewGRPCServer creates a new grpc server.
func NewGRPCServer(
host string,
port int,
log *logger.Logger,
repo repo.Repository,
) *GRPCServer {
s := &GRPCServer{
addr: fmt.Sprintf("%s:%d", host, port),
server: grpc.NewServer(),
log: log,
repo: repo,
}
s.registerServices()
return s
}
// registerServices registers services with the grpc server.
func (s *GRPCServer) registerServices() {
v1.RegisterDeckServiceServer(s.server, NewDeckService(s.log, s.repo))
}
// Start starts the grpc server.
func (s *GRPCServer) Start() error {
s.log.Infof("Listening on tcp://%s...", s.addr)
lis, err := net.Listen("tcp", s.addr)
if err != nil {
return fmt.Errorf("listen: %w", err)
}
if err := s.server.Serve(lis); err != nil {
return fmt.Errorf("serve: %w", err)
}
return nil
}
// Stop stops the grpc server.
func (s *GRPCServer) Stop(context.Context) error {
s.log.Info("Stopping server ...")
s.server.GracefulStop()
return nil
}