master supports grpc ping

weed/pb/master_pb/master_grpc.pb.go

@@ -32,6 +32,7 @@ type SeaweedClient interface {
 	ListClusterNodes(ctx context.Context, in *ListClusterNodesRequest, opts ...grpc.CallOption) (*ListClusterNodesResponse, error)
 	LeaseAdminToken(ctx context.Context, in *LeaseAdminTokenRequest, opts ...grpc.CallOption) (*LeaseAdminTokenResponse, error)
 	ReleaseAdminToken(ctx context.Context, in *ReleaseAdminTokenRequest, opts ...grpc.CallOption) (*ReleaseAdminTokenResponse, error)
+	Ping(ctx context.Context, in *PingRequest, opts ...grpc.CallOption) (*PingResponse, error)
 }
 
 type seaweedClient struct {
@@ -212,6 +213,15 @@ func (c *seaweedClient) ReleaseAdminToken(ctx context.Context, in *ReleaseAdminT
 	return out, nil
 }
 
+func (c *seaweedClient) Ping(ctx context.Context, in *PingRequest, opts ...grpc.CallOption) (*PingResponse, error) {
+	out := new(PingResponse)
+	err := c.cc.Invoke(ctx, "/master_pb.Seaweed/Ping", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // SeaweedServer is the server API for Seaweed service.
 // All implementations must embed UnimplementedSeaweedServer
 // for forward compatibility
@@ -230,6 +240,7 @@ type SeaweedServer interface {
 	ListClusterNodes(context.Context, *ListClusterNodesRequest) (*ListClusterNodesResponse, error)
 	LeaseAdminToken(context.Context, *LeaseAdminTokenRequest) (*LeaseAdminTokenResponse, error)
 	ReleaseAdminToken(context.Context, *ReleaseAdminTokenRequest) (*ReleaseAdminTokenResponse, error)
+	Ping(context.Context, *PingRequest) (*PingResponse, error)
 	mustEmbedUnimplementedSeaweedServer()
 }
 
@@ -279,6 +290,9 @@ func (UnimplementedSeaweedServer) LeaseAdminToken(context.Context, *LeaseAdminTo
 func (UnimplementedSeaweedServer) ReleaseAdminToken(context.Context, *ReleaseAdminTokenRequest) (*ReleaseAdminTokenResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method ReleaseAdminToken not implemented")
 }
+func (UnimplementedSeaweedServer) Ping(context.Context, *PingRequest) (*PingResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Ping not implemented")
+}
 func (UnimplementedSeaweedServer) mustEmbedUnimplementedSeaweedServer() {}
 
 // UnsafeSeaweedServer may be embedded to opt out of forward compatibility for this service.
@@ -560,6 +574,24 @@ func _Seaweed_ReleaseAdminToken_Handler(srv interface{}, ctx context.Context, de
 	return interceptor(ctx, in, info, handler)
 }
 
+func _Seaweed_Ping_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(PingRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(SeaweedServer).Ping(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/master_pb.Seaweed/Ping",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(SeaweedServer).Ping(ctx, req.(*PingRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // Seaweed_ServiceDesc is the grpc.ServiceDesc for Seaweed service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -615,6 +647,10 @@ var Seaweed_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "ReleaseAdminToken",
 			Handler:    _Seaweed_ReleaseAdminToken_Handler,
 		},
+		{
+			MethodName: "Ping",
+			Handler:    _Seaweed_Ping_Handler,
+		},
 	},
 	Streams: []grpc.StreamDesc{
 		{