1 files changed, 308 insertions, 0 deletions
diff --git a/tvix/store/protos/rpc_pathinfo_grpc.pb.go b/tvix/store/protos/rpc_pathinfo_grpc.pb.go
new file mode 100644
index 000000000000..10d8a7ffa49c
--- /dev/null
+++ b/tvix/store/protos/rpc_pathinfo_grpc.pb.go
@@ -0,0 +1,308 @@
+// SPDX-License-Identifier: MIT
+// Copyright © 2022 The Tvix Authors
+
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.3.0
+// - protoc             (unknown)
+// source: tvix/store/protos/rpc_pathinfo.proto
+
+package storev1
+
+import (
+	protos "code.tvl.fyi/tvix/castore/protos"
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+const (
+	PathInfoService_Get_FullMethodName          = "/tvix.store.v1.PathInfoService/Get"
+	PathInfoService_Put_FullMethodName          = "/tvix.store.v1.PathInfoService/Put"
+	PathInfoService_CalculateNAR_FullMethodName = "/tvix.store.v1.PathInfoService/CalculateNAR"
+	PathInfoService_List_FullMethodName         = "/tvix.store.v1.PathInfoService/List"
+)
+
+// PathInfoServiceClient is the client API for PathInfoService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type PathInfoServiceClient interface {
+	// Return a PathInfo message matching the criteria specified in the
+	// GetPathInfoRequest message.
+	Get(ctx context.Context, in *GetPathInfoRequest, opts ...grpc.CallOption) (*PathInfo, error)
+	// Upload a PathInfo object to the remote end. It MUST not return until the
+	// PathInfo object has been written on the the remote end.
+	//
+	// The remote end MAY check if a potential DirectoryNode has already been
+	// uploaded.
+	//
+	// Uploading clients SHOULD obviously not steer other machines to try to
+	// substitute before from the remote end before having finished uploading
+	// PathInfo, Directories and Blobs.
+	// The returned PathInfo object MAY contain additional narinfo signatures,
+	// but is otherwise left untouched.
+	Put(ctx context.Context, in *PathInfo, opts ...grpc.CallOption) (*PathInfo, error)
+	// Calculate the NAR representation of the contents specified by the
+	// root_node. The calculation SHOULD be cached server-side for subsequent
+	// requests.
+	//
+	// All references (to blobs or Directory messages) MUST already exist in
+	// the store.
+	//
+	// The method can be used to produce a Nix fixed-output path, which
+	// contains the (compressed) sha256 of the NAR content representation in
+	// the root_node name (suffixed with the name).
+	//
+	// It can also be used to calculate arbitrary NAR hashes of output paths,
+	// in case a legacy Nix Binary Cache frontend is provided.
+	CalculateNAR(ctx context.Context, in *protos.Node, opts ...grpc.CallOption) (*CalculateNARResponse, error)
+	// Return a stream of PathInfo messages matching the criteria specified in
+	// ListPathInfoRequest.
+	List(ctx context.Context, in *ListPathInfoRequest, opts ...grpc.CallOption) (PathInfoService_ListClient, error)
+}
+
+type pathInfoServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewPathInfoServiceClient(cc grpc.ClientConnInterface) PathInfoServiceClient {
+	return &pathInfoServiceClient{cc}
+}
+
+func (c *pathInfoServiceClient) Get(ctx context.Context, in *GetPathInfoRequest, opts ...grpc.CallOption) (*PathInfo, error) {
+	out := new(PathInfo)
+	err := c.cc.Invoke(ctx, PathInfoService_Get_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *pathInfoServiceClient) Put(ctx context.Context, in *PathInfo, opts ...grpc.CallOption) (*PathInfo, error) {
+	out := new(PathInfo)
+	err := c.cc.Invoke(ctx, PathInfoService_Put_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *pathInfoServiceClient) CalculateNAR(ctx context.Context, in *protos.Node, opts ...grpc.CallOption) (*CalculateNARResponse, error) {
+	out := new(CalculateNARResponse)
+	err := c.cc.Invoke(ctx, PathInfoService_CalculateNAR_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *pathInfoServiceClient) List(ctx context.Context, in *ListPathInfoRequest, opts ...grpc.CallOption) (PathInfoService_ListClient, error) {
+	stream, err := c.cc.NewStream(ctx, &PathInfoService_ServiceDesc.Streams[0], PathInfoService_List_FullMethodName, opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &pathInfoServiceListClient{stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+type PathInfoService_ListClient interface {
+	Recv() (*PathInfo, error)
+	grpc.ClientStream
+}
+
+type pathInfoServiceListClient struct {
+	grpc.ClientStream
+}
+
+func (x *pathInfoServiceListClient) Recv() (*PathInfo, error) {
+	m := new(PathInfo)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// PathInfoServiceServer is the server API for PathInfoService service.
+// All implementations must embed UnimplementedPathInfoServiceServer
+// for forward compatibility
+type PathInfoServiceServer interface {
+	// Return a PathInfo message matching the criteria specified in the
+	// GetPathInfoRequest message.
+	Get(context.Context, *GetPathInfoRequest) (*PathInfo, error)
+	// Upload a PathInfo object to the remote end. It MUST not return until the
+	// PathInfo object has been written on the the remote end.
+	//
+	// The remote end MAY check if a potential DirectoryNode has already been
+	// uploaded.
+	//
+	// Uploading clients SHOULD obviously not steer other machines to try to
+	// substitute before from the remote end before having finished uploading
+	// PathInfo, Directories and Blobs.
+	// The returned PathInfo object MAY contain additional narinfo signatures,
+	// but is otherwise left untouched.
+	Put(context.Context, *PathInfo) (*PathInfo, error)
+	// Calculate the NAR representation of the contents specified by the
+	// root_node. The calculation SHOULD be cached server-side for subsequent
+	// requests.
+	//
+	// All references (to blobs or Directory messages) MUST already exist in
+	// the store.
+	//
+	// The method can be used to produce a Nix fixed-output path, which
+	// contains the (compressed) sha256 of the NAR content representation in
+	// the root_node name (suffixed with the name).
+	//
+	// It can also be used to calculate arbitrary NAR hashes of output paths,
+	// in case a legacy Nix Binary Cache frontend is provided.
+	CalculateNAR(context.Context, *protos.Node) (*CalculateNARResponse, error)
+	// Return a stream of PathInfo messages matching the criteria specified in
+	// ListPathInfoRequest.
+	List(*ListPathInfoRequest, PathInfoService_ListServer) error
+	mustEmbedUnimplementedPathInfoServiceServer()
+}
+
+// UnimplementedPathInfoServiceServer must be embedded to have forward compatible implementations.
+type UnimplementedPathInfoServiceServer struct {
+}
+
+func (UnimplementedPathInfoServiceServer) Get(context.Context, *GetPathInfoRequest) (*PathInfo, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Get not implemented")
+}
+func (UnimplementedPathInfoServiceServer) Put(context.Context, *PathInfo) (*PathInfo, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Put not implemented")
+}
+func (UnimplementedPathInfoServiceServer) CalculateNAR(context.Context, *protos.Node) (*CalculateNARResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method CalculateNAR not implemented")
+}
+func (UnimplementedPathInfoServiceServer) List(*ListPathInfoRequest, PathInfoService_ListServer) error {
+	return status.Errorf(codes.Unimplemented, "method List not implemented")
+}
+func (UnimplementedPathInfoServiceServer) mustEmbedUnimplementedPathInfoServiceServer() {}
+
+// UnsafePathInfoServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to PathInfoServiceServer will
+// result in compilation errors.
+type UnsafePathInfoServiceServer interface {
+	mustEmbedUnimplementedPathInfoServiceServer()
+}
+
+func RegisterPathInfoServiceServer(s grpc.ServiceRegistrar, srv PathInfoServiceServer) {
+	s.RegisterService(&PathInfoService_ServiceDesc, srv)
+}
+
+func _PathInfoService_Get_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetPathInfoRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(PathInfoServiceServer).Get(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: PathInfoService_Get_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(PathInfoServiceServer).Get(ctx, req.(*GetPathInfoRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _PathInfoService_Put_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(PathInfo)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(PathInfoServiceServer).Put(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: PathInfoService_Put_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(PathInfoServiceServer).Put(ctx, req.(*PathInfo))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _PathInfoService_CalculateNAR_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(protos.Node)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(PathInfoServiceServer).CalculateNAR(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: PathInfoService_CalculateNAR_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(PathInfoServiceServer).CalculateNAR(ctx, req.(*protos.Node))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _PathInfoService_List_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(ListPathInfoRequest)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(PathInfoServiceServer).List(m, &pathInfoServiceListServer{stream})
+}
+
+type PathInfoService_ListServer interface {
+	Send(*PathInfo) error
+	grpc.ServerStream
+}
+
+type pathInfoServiceListServer struct {
+	grpc.ServerStream
+}
+
+func (x *pathInfoServiceListServer) Send(m *PathInfo) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+// PathInfoService_ServiceDesc is the grpc.ServiceDesc for PathInfoService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var PathInfoService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "tvix.store.v1.PathInfoService",
+	HandlerType: (*PathInfoServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Get",
+			Handler:    _PathInfoService_Get_Handler,
+		},
+		{
+			MethodName: "Put",
+			Handler:    _PathInfoService_Put_Handler,
+		},
+		{
+			MethodName: "CalculateNAR",
+			Handler:    _PathInfoService_CalculateNAR_Handler,
+		},
+	},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "List",
+			Handler:       _PathInfoService_List_Handler,
+			ServerStreams: true,
+		},
+	},
+	Metadata: "tvix/store/protos/rpc_pathinfo.proto",
+}