⬆️ Upgrade to support the latest version Hydrogen Project standard

pkg/internal/grpc/health.go

@@ -0,0 +1,26 @@
+package grpc
+
+import (
+	"context"
+	health "google.golang.org/grpc/health/grpc_health_v1"
+	"time"
+)
+
+func (v *Server) Check(ctx context.Context, request *health.HealthCheckRequest) (*health.HealthCheckResponse, error) {
+	return &health.HealthCheckResponse{
+		Status: health.HealthCheckResponse_SERVING,
+	}, nil
+}
+
+func (v *Server) Watch(request *health.HealthCheckRequest, server health.Health_WatchServer) error {
+	for {
+		if server.Send(&health.HealthCheckResponse{
+			Status: health.HealthCheckResponse_SERVING,
+		}) != nil {
+			break
+		}
+		time.Sleep(1000 * time.Millisecond)
+	}
+
+	return nil
+}

pkg/internal/grpc/server.go

@@ -0,0 +1,33 @@
+package grpc
+
+import (
+	"git.solsynth.dev/hydrogen/paperclip/pkg/proto"
+	"github.com/spf13/viper"
+	"google.golang.org/grpc"
+	health "google.golang.org/grpc/health/grpc_health_v1"
+	"google.golang.org/grpc/reflection"
+	"net"
+)
+
+type Server struct {
+	proto.UnimplementedAttachmentsServer
+}
+
+var S *grpc.Server
+
+func NewGRPC() {
+	S = grpc.NewServer()
+
+	health.RegisterHealthServer(S, &Server{})
+
+	reflection.Register(S)
+}
+
+func ListenGRPC() error {
+	listener, err := net.Listen("tcp", viper.GetString("grpc_bind"))
+	if err != nil {
+		return err
+	}
+
+	return S.Serve(listener)
+}