/
server.go
40 lines (34 loc) · 1.13 KB
/
server.go
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package mmf
import (
"fmt"
"log"
"net"
"google.golang.org/grpc"
"open-match.dev/open-match/pkg/pb"
)
// Start creates and starts the Match Function server and also connects to Open
// Match's queryService service. This connection is used at runtime to fetch tickets
// for pools specified in MatchProfile.
func Start(queryServiceAddr string, serverPort int) {
// Connect to QueryService.
conn, err := grpc.Dial(queryServiceAddr, grpc.WithInsecure())
if err != nil {
log.Fatalf("Failed to connect to Open Match, got %s", err.Error())
}
defer conn.Close()
mmfService := matchFunctionService{
queryServiceClient: pb.NewQueryServiceClient(conn),
}
// Create and host a new gRPC service on the configured port.
server := grpc.NewServer()
pb.RegisterMatchFunctionServer(server, &mmfService)
ln, err := net.Listen("tcp", fmt.Sprintf(":%d", serverPort))
if err != nil {
log.Fatalf("TCP net listener initialization failed for port %v, got %s", serverPort, err.Error())
}
log.Printf("TCP net listener initialized for port %v", serverPort)
err = server.Serve(ln)
if err != nil {
log.Fatalf("gRPC serve failed, got %s", err.Error())
}
}