From a71c5bd2005555d3b98315672c272cc4a2c1af86 Mon Sep 17 00:00:00 2001
From: Gaius <gaius.qi@gmail.com>
Date: Tue, 19 Dec 2023 18:01:48 +0800
Subject: [PATCH] feat: remove TriggerDownloadTaskResponse in
 TriggerDownloadTask (#238)

Signed-off-by: Gaius <gaius.qi@gmail.com>
---
 Cargo.toml                                   |   2 +-
 pkg/apis/dfdaemon/v2/dfdaemon.pb.go          | 369 ++++++++-----------
 pkg/apis/dfdaemon/v2/dfdaemon.pb.validate.go | 103 ------
 pkg/apis/dfdaemon/v2/dfdaemon.proto          |   6 +-
 pkg/apis/dfdaemon/v2/dfdaemon_grpc.pb.go     |  10 +-
 pkg/apis/dfdaemon/v2/mocks/dfdaemon_mock.go  |   8 +-
 proto/dfdaemon.proto                         |   6 +-
 src/descriptor.bin                           | Bin 76634 -> 76486 bytes
 src/dfdaemon.v2.rs                           |  17 +-
 9 files changed, 172 insertions(+), 349 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index f70b82c4..31144454 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dragonfly-api"
-version = "2.0.69"
+version = "2.0.70"
 authors = ["Gaius <gaius.qi@gmail.com>"]
 edition = "2021"
 license = "Apache-2.0"
diff --git a/pkg/apis/dfdaemon/v2/dfdaemon.pb.go b/pkg/apis/dfdaemon/v2/dfdaemon.pb.go
index 6cd59410..6cbb5ea1 100644
--- a/pkg/apis/dfdaemon/v2/dfdaemon.pb.go
+++ b/pkg/apis/dfdaemon/v2/dfdaemon.pb.go
@@ -87,45 +87,6 @@ func (x *TriggerDownloadTaskRequest) GetDownload() *v2.Download {
 	return nil
 }
 
-// TriggerDownloadTaskResponse represents response of TriggerDownloadTask.
-type TriggerDownloadTaskResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-}
-
-func (x *TriggerDownloadTaskResponse) Reset() {
-	*x = TriggerDownloadTaskResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[1]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *TriggerDownloadTaskResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*TriggerDownloadTaskResponse) ProtoMessage() {}
-
-func (x *TriggerDownloadTaskResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[1]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use TriggerDownloadTaskResponse.ProtoReflect.Descriptor instead.
-func (*TriggerDownloadTaskResponse) Descriptor() ([]byte, []int) {
-	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{1}
-}
-
 // SyncPiecesRequest represents request of SyncPieces.
 type SyncPiecesRequest struct {
 	state         protoimpl.MessageState
@@ -141,7 +102,7 @@ type SyncPiecesRequest struct {
 func (x *SyncPiecesRequest) Reset() {
 	*x = SyncPiecesRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[2]
+		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[1]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -154,7 +115,7 @@ func (x *SyncPiecesRequest) String() string {
 func (*SyncPiecesRequest) ProtoMessage() {}
 
 func (x *SyncPiecesRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[2]
+	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[1]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -167,7 +128,7 @@ func (x *SyncPiecesRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SyncPiecesRequest.ProtoReflect.Descriptor instead.
 func (*SyncPiecesRequest) Descriptor() ([]byte, []int) {
-	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{2}
+	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{1}
 }
 
 func (x *SyncPiecesRequest) GetTaskId() string {
@@ -197,7 +158,7 @@ type SyncPiecesResponse struct {
 func (x *SyncPiecesResponse) Reset() {
 	*x = SyncPiecesResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[3]
+		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[2]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -210,7 +171,7 @@ func (x *SyncPiecesResponse) String() string {
 func (*SyncPiecesResponse) ProtoMessage() {}
 
 func (x *SyncPiecesResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[3]
+	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[2]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -223,7 +184,7 @@ func (x *SyncPiecesResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SyncPiecesResponse.ProtoReflect.Descriptor instead.
 func (*SyncPiecesResponse) Descriptor() ([]byte, []int) {
-	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{3}
+	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{2}
 }
 
 func (x *SyncPiecesResponse) GetPieceNumber() uint32 {
@@ -248,7 +209,7 @@ type DownloadPieceRequest struct {
 func (x *DownloadPieceRequest) Reset() {
 	*x = DownloadPieceRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[4]
+		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[3]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -261,7 +222,7 @@ func (x *DownloadPieceRequest) String() string {
 func (*DownloadPieceRequest) ProtoMessage() {}
 
 func (x *DownloadPieceRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[4]
+	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[3]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -274,7 +235,7 @@ func (x *DownloadPieceRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DownloadPieceRequest.ProtoReflect.Descriptor instead.
 func (*DownloadPieceRequest) Descriptor() ([]byte, []int) {
-	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{4}
+	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{3}
 }
 
 func (x *DownloadPieceRequest) GetTaskId() string {
@@ -304,7 +265,7 @@ type DownloadPieceResponse struct {
 func (x *DownloadPieceResponse) Reset() {
 	*x = DownloadPieceResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[5]
+		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[4]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -317,7 +278,7 @@ func (x *DownloadPieceResponse) String() string {
 func (*DownloadPieceResponse) ProtoMessage() {}
 
 func (x *DownloadPieceResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[5]
+	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[4]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -330,7 +291,7 @@ func (x *DownloadPieceResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DownloadPieceResponse.ProtoReflect.Descriptor instead.
 func (*DownloadPieceResponse) Descriptor() ([]byte, []int) {
-	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{5}
+	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{4}
 }
 
 func (x *DownloadPieceResponse) GetPiece() *v2.Piece {
@@ -353,7 +314,7 @@ type DownloadTaskRequest struct {
 func (x *DownloadTaskRequest) Reset() {
 	*x = DownloadTaskRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[6]
+		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[5]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -366,7 +327,7 @@ func (x *DownloadTaskRequest) String() string {
 func (*DownloadTaskRequest) ProtoMessage() {}
 
 func (x *DownloadTaskRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[6]
+	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[5]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -379,7 +340,7 @@ func (x *DownloadTaskRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DownloadTaskRequest.ProtoReflect.Descriptor instead.
 func (*DownloadTaskRequest) Descriptor() ([]byte, []int) {
-	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{6}
+	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{5}
 }
 
 func (x *DownloadTaskRequest) GetDownload() *v2.Download {
@@ -410,7 +371,7 @@ type DownloadTaskResponse struct {
 func (x *DownloadTaskResponse) Reset() {
 	*x = DownloadTaskResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[7]
+		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[6]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -423,7 +384,7 @@ func (x *DownloadTaskResponse) String() string {
 func (*DownloadTaskResponse) ProtoMessage() {}
 
 func (x *DownloadTaskResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[7]
+	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[6]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -436,7 +397,7 @@ func (x *DownloadTaskResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DownloadTaskResponse.ProtoReflect.Descriptor instead.
 func (*DownloadTaskResponse) Descriptor() ([]byte, []int) {
-	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{7}
+	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{6}
 }
 
 func (x *DownloadTaskResponse) GetHostId() string {
@@ -487,7 +448,7 @@ type UploadTaskRequest struct {
 func (x *UploadTaskRequest) Reset() {
 	*x = UploadTaskRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[8]
+		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[7]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -500,7 +461,7 @@ func (x *UploadTaskRequest) String() string {
 func (*UploadTaskRequest) ProtoMessage() {}
 
 func (x *UploadTaskRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[8]
+	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[7]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -513,7 +474,7 @@ func (x *UploadTaskRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use UploadTaskRequest.ProtoReflect.Descriptor instead.
 func (*UploadTaskRequest) Descriptor() ([]byte, []int) {
-	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{8}
+	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{7}
 }
 
 func (x *UploadTaskRequest) GetTask() *v2.Task {
@@ -536,7 +497,7 @@ type StatTaskRequest struct {
 func (x *StatTaskRequest) Reset() {
 	*x = StatTaskRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[9]
+		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[8]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -549,7 +510,7 @@ func (x *StatTaskRequest) String() string {
 func (*StatTaskRequest) ProtoMessage() {}
 
 func (x *StatTaskRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[9]
+	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[8]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -562,7 +523,7 @@ func (x *StatTaskRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use StatTaskRequest.ProtoReflect.Descriptor instead.
 func (*StatTaskRequest) Descriptor() ([]byte, []int) {
-	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{9}
+	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{8}
 }
 
 func (x *StatTaskRequest) GetTaskId() string {
@@ -585,7 +546,7 @@ type DeleteTaskRequest struct {
 func (x *DeleteTaskRequest) Reset() {
 	*x = DeleteTaskRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[10]
+		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[9]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -598,7 +559,7 @@ func (x *DeleteTaskRequest) String() string {
 func (*DeleteTaskRequest) ProtoMessage() {}
 
 func (x *DeleteTaskRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[10]
+	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[9]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -611,7 +572,7 @@ func (x *DeleteTaskRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DeleteTaskRequest.ProtoReflect.Descriptor instead.
 func (*DeleteTaskRequest) Descriptor() ([]byte, []int) {
-	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{10}
+	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{9}
 }
 
 func (x *DeleteTaskRequest) GetTaskId() string {
@@ -638,101 +599,98 @@ var file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDesc = []byte{
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+	0x65, 0x74, 0x65, 0x54, 0x61, 0x73, 0x6b, 0x12, 0x1e, 0x2e, 0x64, 0x66, 0x64, 0x61, 0x65, 0x6d,
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 	0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x16, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65,
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-	0x6c, 0x65, 0x74, 0x65, 0x54, 0x61, 0x73, 0x6b, 0x12, 0x1e, 0x2e, 0x64, 0x66, 0x64, 0x61, 0x65,
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-	0x42, 0x2d, 0x5a, 0x2b, 0x64, 0x37, 0x79, 0x2e, 0x69, 0x6f, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x76,
-	0x32, 0x2f, 0x70, 0x6b, 0x67, 0x2f, 0x61, 0x70, 0x69, 0x73, 0x2f, 0x64, 0x66, 0x64, 0x61, 0x65,
-	0x6d, 0x6f, 0x6e, 0x2f, 0x76, 0x32, 0x3b, 0x64, 0x66, 0x64, 0x61, 0x65, 0x6d, 0x6f, 0x6e, 0x62,
-	0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x42,
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+	0x2f, 0x70, 0x6b, 0x67, 0x2f, 0x61, 0x70, 0x69, 0x73, 0x2f, 0x64, 0x66, 0x64, 0x61, 0x65, 0x6d,
+	0x6f, 0x6e, 0x2f, 0x76, 0x32, 0x3b, 0x64, 0x66, 0x64, 0x61, 0x65, 0x6d, 0x6f, 0x6e, 0x62, 0x06,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -747,44 +705,43 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP() []byte {
 	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescData
 }
 
-var file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes = make([]protoimpl.MessageInfo, 11)
+var file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes = make([]protoimpl.MessageInfo, 10)
 var file_pkg_apis_dfdaemon_v2_dfdaemon_proto_goTypes = []interface{}{
-	(*TriggerDownloadTaskRequest)(nil),  // 0: dfdaemon.v2.TriggerDownloadTaskRequest
-	(*TriggerDownloadTaskResponse)(nil), // 1: dfdaemon.v2.TriggerDownloadTaskResponse
-	(*SyncPiecesRequest)(nil),           // 2: dfdaemon.v2.SyncPiecesRequest
-	(*SyncPiecesResponse)(nil),          // 3: dfdaemon.v2.SyncPiecesResponse
-	(*DownloadPieceRequest)(nil),        // 4: dfdaemon.v2.DownloadPieceRequest
-	(*DownloadPieceResponse)(nil),       // 5: dfdaemon.v2.DownloadPieceResponse
-	(*DownloadTaskRequest)(nil),         // 6: dfdaemon.v2.DownloadTaskRequest
-	(*DownloadTaskResponse)(nil),        // 7: dfdaemon.v2.DownloadTaskResponse
-	(*UploadTaskRequest)(nil),           // 8: dfdaemon.v2.UploadTaskRequest
-	(*StatTaskRequest)(nil),             // 9: dfdaemon.v2.StatTaskRequest
-	(*DeleteTaskRequest)(nil),           // 10: dfdaemon.v2.DeleteTaskRequest
-	(*v2.Download)(nil),                 // 11: common.v2.Download
-	(*v2.Piece)(nil),                    // 12: common.v2.Piece
-	(*v2.Task)(nil),                     // 13: common.v2.Task
-	(*emptypb.Empty)(nil),               // 14: google.protobuf.Empty
+	(*TriggerDownloadTaskRequest)(nil), // 0: dfdaemon.v2.TriggerDownloadTaskRequest
+	(*SyncPiecesRequest)(nil),          // 1: dfdaemon.v2.SyncPiecesRequest
+	(*SyncPiecesResponse)(nil),         // 2: dfdaemon.v2.SyncPiecesResponse
+	(*DownloadPieceRequest)(nil),       // 3: dfdaemon.v2.DownloadPieceRequest
+	(*DownloadPieceResponse)(nil),      // 4: dfdaemon.v2.DownloadPieceResponse
+	(*DownloadTaskRequest)(nil),        // 5: dfdaemon.v2.DownloadTaskRequest
+	(*DownloadTaskResponse)(nil),       // 6: dfdaemon.v2.DownloadTaskResponse
+	(*UploadTaskRequest)(nil),          // 7: dfdaemon.v2.UploadTaskRequest
+	(*StatTaskRequest)(nil),            // 8: dfdaemon.v2.StatTaskRequest
+	(*DeleteTaskRequest)(nil),          // 9: dfdaemon.v2.DeleteTaskRequest
+	(*v2.Download)(nil),                // 10: common.v2.Download
+	(*v2.Piece)(nil),                   // 11: common.v2.Piece
+	(*v2.Task)(nil),                    // 12: common.v2.Task
+	(*emptypb.Empty)(nil),              // 13: google.protobuf.Empty
 }
 var file_pkg_apis_dfdaemon_v2_dfdaemon_proto_depIdxs = []int32{
-	11, // 0: dfdaemon.v2.TriggerDownloadTaskRequest.download:type_name -> common.v2.Download
-	12, // 1: dfdaemon.v2.DownloadPieceResponse.piece:type_name -> common.v2.Piece
-	11, // 2: dfdaemon.v2.DownloadTaskRequest.download:type_name -> common.v2.Download
-	12, // 3: dfdaemon.v2.DownloadTaskResponse.piece:type_name -> common.v2.Piece
-	13, // 4: dfdaemon.v2.UploadTaskRequest.task:type_name -> common.v2.Task
+	10, // 0: dfdaemon.v2.TriggerDownloadTaskRequest.download:type_name -> common.v2.Download
+	11, // 1: dfdaemon.v2.DownloadPieceResponse.piece:type_name -> common.v2.Piece
+	10, // 2: dfdaemon.v2.DownloadTaskRequest.download:type_name -> common.v2.Download
+	11, // 3: dfdaemon.v2.DownloadTaskResponse.piece:type_name -> common.v2.Piece
+	12, // 4: dfdaemon.v2.UploadTaskRequest.task:type_name -> common.v2.Task
 	0,  // 5: dfdaemon.v2.DfdaemonUpload.TriggerDownloadTask:input_type -> dfdaemon.v2.TriggerDownloadTaskRequest
-	2,  // 6: dfdaemon.v2.DfdaemonUpload.SyncPieces:input_type -> dfdaemon.v2.SyncPiecesRequest
-	4,  // 7: dfdaemon.v2.DfdaemonUpload.DownloadPiece:input_type -> dfdaemon.v2.DownloadPieceRequest
-	6,  // 8: dfdaemon.v2.DfdaemonDownload.DownloadTask:input_type -> dfdaemon.v2.DownloadTaskRequest
-	8,  // 9: dfdaemon.v2.DfdaemonDownload.UploadTask:input_type -> dfdaemon.v2.UploadTaskRequest
-	9,  // 10: dfdaemon.v2.DfdaemonDownload.StatTask:input_type -> dfdaemon.v2.StatTaskRequest
-	10, // 11: dfdaemon.v2.DfdaemonDownload.DeleteTask:input_type -> dfdaemon.v2.DeleteTaskRequest
-	1,  // 12: dfdaemon.v2.DfdaemonUpload.TriggerDownloadTask:output_type -> dfdaemon.v2.TriggerDownloadTaskResponse
-	3,  // 13: dfdaemon.v2.DfdaemonUpload.SyncPieces:output_type -> dfdaemon.v2.SyncPiecesResponse
-	5,  // 14: dfdaemon.v2.DfdaemonUpload.DownloadPiece:output_type -> dfdaemon.v2.DownloadPieceResponse
-	7,  // 15: dfdaemon.v2.DfdaemonDownload.DownloadTask:output_type -> dfdaemon.v2.DownloadTaskResponse
-	14, // 16: dfdaemon.v2.DfdaemonDownload.UploadTask:output_type -> google.protobuf.Empty
-	13, // 17: dfdaemon.v2.DfdaemonDownload.StatTask:output_type -> common.v2.Task
-	14, // 18: dfdaemon.v2.DfdaemonDownload.DeleteTask:output_type -> google.protobuf.Empty
+	1,  // 6: dfdaemon.v2.DfdaemonUpload.SyncPieces:input_type -> dfdaemon.v2.SyncPiecesRequest
+	3,  // 7: dfdaemon.v2.DfdaemonUpload.DownloadPiece:input_type -> dfdaemon.v2.DownloadPieceRequest
+	5,  // 8: dfdaemon.v2.DfdaemonDownload.DownloadTask:input_type -> dfdaemon.v2.DownloadTaskRequest
+	7,  // 9: dfdaemon.v2.DfdaemonDownload.UploadTask:input_type -> dfdaemon.v2.UploadTaskRequest
+	8,  // 10: dfdaemon.v2.DfdaemonDownload.StatTask:input_type -> dfdaemon.v2.StatTaskRequest
+	9,  // 11: dfdaemon.v2.DfdaemonDownload.DeleteTask:input_type -> dfdaemon.v2.DeleteTaskRequest
+	13, // 12: dfdaemon.v2.DfdaemonUpload.TriggerDownloadTask:output_type -> google.protobuf.Empty
+	2,  // 13: dfdaemon.v2.DfdaemonUpload.SyncPieces:output_type -> dfdaemon.v2.SyncPiecesResponse
+	4,  // 14: dfdaemon.v2.DfdaemonUpload.DownloadPiece:output_type -> dfdaemon.v2.DownloadPieceResponse
+	6,  // 15: dfdaemon.v2.DfdaemonDownload.DownloadTask:output_type -> dfdaemon.v2.DownloadTaskResponse
+	13, // 16: dfdaemon.v2.DfdaemonDownload.UploadTask:output_type -> google.protobuf.Empty
+	12, // 17: dfdaemon.v2.DfdaemonDownload.StatTask:output_type -> common.v2.Task
+	13, // 18: dfdaemon.v2.DfdaemonDownload.DeleteTask:output_type -> google.protobuf.Empty
 	12, // [12:19] is the sub-list for method output_type
 	5,  // [5:12] is the sub-list for method input_type
 	5,  // [5:5] is the sub-list for extension type_name
@@ -811,18 +768,6 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_init() {
 			}
 		}
 		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TriggerDownloadTaskResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*SyncPiecesRequest); i {
 			case 0:
 				return &v.state
@@ -834,7 +779,7 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_init() {
 				return nil
 			}
 		}
-		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*SyncPiecesResponse); i {
 			case 0:
 				return &v.state
@@ -846,7 +791,7 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_init() {
 				return nil
 			}
 		}
-		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*DownloadPieceRequest); i {
 			case 0:
 				return &v.state
@@ -858,7 +803,7 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_init() {
 				return nil
 			}
 		}
-		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*DownloadPieceResponse); i {
 			case 0:
 				return &v.state
@@ -870,7 +815,7 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_init() {
 				return nil
 			}
 		}
-		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*DownloadTaskRequest); i {
 			case 0:
 				return &v.state
@@ -882,7 +827,7 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_init() {
 				return nil
 			}
 		}
-		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*DownloadTaskResponse); i {
 			case 0:
 				return &v.state
@@ -894,7 +839,7 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_init() {
 				return nil
 			}
 		}
-		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*UploadTaskRequest); i {
 			case 0:
 				return &v.state
@@ -906,7 +851,7 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_init() {
 				return nil
 			}
 		}
-		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
+		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*StatTaskRequest); i {
 			case 0:
 				return &v.state
@@ -918,7 +863,7 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_init() {
 				return nil
 			}
 		}
-		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
+		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*DeleteTaskRequest); i {
 			case 0:
 				return &v.state
@@ -937,7 +882,7 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   11,
+			NumMessages:   10,
 			NumExtensions: 0,
 			NumServices:   2,
 		},
diff --git a/pkg/apis/dfdaemon/v2/dfdaemon.pb.validate.go b/pkg/apis/dfdaemon/v2/dfdaemon.pb.validate.go
index 5e71a8f5..18e875c4 100644
--- a/pkg/apis/dfdaemon/v2/dfdaemon.pb.validate.go
+++ b/pkg/apis/dfdaemon/v2/dfdaemon.pb.validate.go
@@ -177,109 +177,6 @@ var _ interface {
 	ErrorName() string
 } = TriggerDownloadTaskRequestValidationError{}
 
-// Validate checks the field values on TriggerDownloadTaskResponse with the
-// rules defined in the proto definition for this message. If any rules are
-// violated, the first error encountered is returned, or nil if there are no violations.
-func (m *TriggerDownloadTaskResponse) Validate() error {
-	return m.validate(false)
-}
-
-// ValidateAll checks the field values on TriggerDownloadTaskResponse with the
-// rules defined in the proto definition for this message. If any rules are
-// violated, the result is a list of violation errors wrapped in
-// TriggerDownloadTaskResponseMultiError, or nil if none found.
-func (m *TriggerDownloadTaskResponse) ValidateAll() error {
-	return m.validate(true)
-}
-
-func (m *TriggerDownloadTaskResponse) validate(all bool) error {
-	if m == nil {
-		return nil
-	}
-
-	var errors []error
-
-	if len(errors) > 0 {
-		return TriggerDownloadTaskResponseMultiError(errors)
-	}
-
-	return nil
-}
-
-// TriggerDownloadTaskResponseMultiError is an error wrapping multiple
-// validation errors returned by TriggerDownloadTaskResponse.ValidateAll() if
-// the designated constraints aren't met.
-type TriggerDownloadTaskResponseMultiError []error
-
-// Error returns a concatenation of all the error messages it wraps.
-func (m TriggerDownloadTaskResponseMultiError) Error() string {
-	var msgs []string
-	for _, err := range m {
-		msgs = append(msgs, err.Error())
-	}
-	return strings.Join(msgs, "; ")
-}
-
-// AllErrors returns a list of validation violation errors.
-func (m TriggerDownloadTaskResponseMultiError) AllErrors() []error { return m }
-
-// TriggerDownloadTaskResponseValidationError is the validation error returned
-// by TriggerDownloadTaskResponse.Validate if the designated constraints
-// aren't met.
-type TriggerDownloadTaskResponseValidationError struct {
-	field  string
-	reason string
-	cause  error
-	key    bool
-}
-
-// Field function returns field value.
-func (e TriggerDownloadTaskResponseValidationError) Field() string { return e.field }
-
-// Reason function returns reason value.
-func (e TriggerDownloadTaskResponseValidationError) Reason() string { return e.reason }
-
-// Cause function returns cause value.
-func (e TriggerDownloadTaskResponseValidationError) Cause() error { return e.cause }
-
-// Key function returns key value.
-func (e TriggerDownloadTaskResponseValidationError) Key() bool { return e.key }
-
-// ErrorName returns error name.
-func (e TriggerDownloadTaskResponseValidationError) ErrorName() string {
-	return "TriggerDownloadTaskResponseValidationError"
-}
-
-// Error satisfies the builtin error interface
-func (e TriggerDownloadTaskResponseValidationError) Error() string {
-	cause := ""
-	if e.cause != nil {
-		cause = fmt.Sprintf(" | caused by: %v", e.cause)
-	}
-
-	key := ""
-	if e.key {
-		key = "key for "
-	}
-
-	return fmt.Sprintf(
-		"invalid %sTriggerDownloadTaskResponse.%s: %s%s",
-		key,
-		e.field,
-		e.reason,
-		cause)
-}
-
-var _ error = TriggerDownloadTaskResponseValidationError{}
-
-var _ interface {
-	Field() string
-	Reason() string
-	Key() bool
-	Cause() error
-	ErrorName() string
-} = TriggerDownloadTaskResponseValidationError{}
-
 // Validate checks the field values on SyncPiecesRequest with the rules defined
 // in the proto definition for this message. If any rules are violated, the
 // first error encountered is returned, or nil if there are no violations.
diff --git a/pkg/apis/dfdaemon/v2/dfdaemon.proto b/pkg/apis/dfdaemon/v2/dfdaemon.proto
index 0e125060..fce40b36 100644
--- a/pkg/apis/dfdaemon/v2/dfdaemon.proto
+++ b/pkg/apis/dfdaemon/v2/dfdaemon.proto
@@ -30,10 +30,6 @@ message TriggerDownloadTaskRequest {
   common.v2.Download download = 1 [(validate.rules).message.required = true];
 }
 
-// TriggerDownloadTaskResponse represents response of TriggerDownloadTask.
-message TriggerDownloadTaskResponse {
-}
-
 // SyncPiecesRequest represents request of SyncPieces.
 message SyncPiecesRequest {
   // Task id.
@@ -65,7 +61,7 @@ message DownloadPieceResponse {
 // DfdaemonUpload represents dfdaemon upload service.
 service DfdaemonUpload {
   // TriggerDownloadTask triggers download task.
-  rpc TriggerDownloadTask(TriggerDownloadTaskRequest) returns(TriggerDownloadTaskResponse);
+  rpc TriggerDownloadTask(TriggerDownloadTaskRequest) returns(google.protobuf.Empty);
 
   // SyncPieces syncs piece metadatas from remote peer.
   rpc SyncPieces(SyncPiecesRequest) returns(stream SyncPiecesResponse);
diff --git a/pkg/apis/dfdaemon/v2/dfdaemon_grpc.pb.go b/pkg/apis/dfdaemon/v2/dfdaemon_grpc.pb.go
index 2c3dcfab..13e93505 100644
--- a/pkg/apis/dfdaemon/v2/dfdaemon_grpc.pb.go
+++ b/pkg/apis/dfdaemon/v2/dfdaemon_grpc.pb.go
@@ -25,7 +25,7 @@ const _ = grpc.SupportPackageIsVersion7
 // 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 DfdaemonUploadClient interface {
 	// TriggerDownloadTask triggers download task.
-	TriggerDownloadTask(ctx context.Context, in *TriggerDownloadTaskRequest, opts ...grpc.CallOption) (*TriggerDownloadTaskResponse, error)
+	TriggerDownloadTask(ctx context.Context, in *TriggerDownloadTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
 	// SyncPieces syncs piece metadatas from remote peer.
 	SyncPieces(ctx context.Context, in *SyncPiecesRequest, opts ...grpc.CallOption) (DfdaemonUpload_SyncPiecesClient, error)
 	// DownloadPiece downloads piece from the remote peer.
@@ -40,8 +40,8 @@ func NewDfdaemonUploadClient(cc grpc.ClientConnInterface) DfdaemonUploadClient {
 	return &dfdaemonUploadClient{cc}
 }
 
-func (c *dfdaemonUploadClient) TriggerDownloadTask(ctx context.Context, in *TriggerDownloadTaskRequest, opts ...grpc.CallOption) (*TriggerDownloadTaskResponse, error) {
-	out := new(TriggerDownloadTaskResponse)
+func (c *dfdaemonUploadClient) TriggerDownloadTask(ctx context.Context, in *TriggerDownloadTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
 	err := c.cc.Invoke(ctx, "/dfdaemon.v2.DfdaemonUpload/TriggerDownloadTask", in, out, opts...)
 	if err != nil {
 		return nil, err
@@ -95,7 +95,7 @@ func (c *dfdaemonUploadClient) DownloadPiece(ctx context.Context, in *DownloadPi
 // for forward compatibility
 type DfdaemonUploadServer interface {
 	// TriggerDownloadTask triggers download task.
-	TriggerDownloadTask(context.Context, *TriggerDownloadTaskRequest) (*TriggerDownloadTaskResponse, error)
+	TriggerDownloadTask(context.Context, *TriggerDownloadTaskRequest) (*emptypb.Empty, error)
 	// SyncPieces syncs piece metadatas from remote peer.
 	SyncPieces(*SyncPiecesRequest, DfdaemonUpload_SyncPiecesServer) error
 	// DownloadPiece downloads piece from the remote peer.
@@ -106,7 +106,7 @@ type DfdaemonUploadServer interface {
 type UnimplementedDfdaemonUploadServer struct {
 }
 
-func (UnimplementedDfdaemonUploadServer) TriggerDownloadTask(context.Context, *TriggerDownloadTaskRequest) (*TriggerDownloadTaskResponse, error) {
+func (UnimplementedDfdaemonUploadServer) TriggerDownloadTask(context.Context, *TriggerDownloadTaskRequest) (*emptypb.Empty, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method TriggerDownloadTask not implemented")
 }
 func (UnimplementedDfdaemonUploadServer) SyncPieces(*SyncPiecesRequest, DfdaemonUpload_SyncPiecesServer) error {
diff --git a/pkg/apis/dfdaemon/v2/mocks/dfdaemon_mock.go b/pkg/apis/dfdaemon/v2/mocks/dfdaemon_mock.go
index 098f2416..e53381e3 100644
--- a/pkg/apis/dfdaemon/v2/mocks/dfdaemon_mock.go
+++ b/pkg/apis/dfdaemon/v2/mocks/dfdaemon_mock.go
@@ -84,14 +84,14 @@ func (mr *MockDfdaemonUploadClientMockRecorder) SyncPieces(ctx, in any, opts ...
 }
 
 // TriggerDownloadTask mocks base method.
-func (m *MockDfdaemonUploadClient) TriggerDownloadTask(ctx context.Context, in *dfdaemon.TriggerDownloadTaskRequest, opts ...grpc.CallOption) (*dfdaemon.TriggerDownloadTaskResponse, error) {
+func (m *MockDfdaemonUploadClient) TriggerDownloadTask(ctx context.Context, in *dfdaemon.TriggerDownloadTaskRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
 	m.ctrl.T.Helper()
 	varargs := []any{ctx, in}
 	for _, a := range opts {
 		varargs = append(varargs, a)
 	}
 	ret := m.ctrl.Call(m, "TriggerDownloadTask", varargs...)
-	ret0, _ := ret[0].(*dfdaemon.TriggerDownloadTaskResponse)
+	ret0, _ := ret[0].(*emptypb.Empty)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
@@ -279,10 +279,10 @@ func (mr *MockDfdaemonUploadServerMockRecorder) SyncPieces(arg0, arg1 any) *gomo
 }
 
 // TriggerDownloadTask mocks base method.
-func (m *MockDfdaemonUploadServer) TriggerDownloadTask(arg0 context.Context, arg1 *dfdaemon.TriggerDownloadTaskRequest) (*dfdaemon.TriggerDownloadTaskResponse, error) {
+func (m *MockDfdaemonUploadServer) TriggerDownloadTask(arg0 context.Context, arg1 *dfdaemon.TriggerDownloadTaskRequest) (*emptypb.Empty, error) {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "TriggerDownloadTask", arg0, arg1)
-	ret0, _ := ret[0].(*dfdaemon.TriggerDownloadTaskResponse)
+	ret0, _ := ret[0].(*emptypb.Empty)
 	ret1, _ := ret[1].(error)
 	return ret0, ret1
 }
diff --git a/proto/dfdaemon.proto b/proto/dfdaemon.proto
index be14dc98..64a7c2d0 100644
--- a/proto/dfdaemon.proto
+++ b/proto/dfdaemon.proto
@@ -27,10 +27,6 @@ message TriggerDownloadTaskRequest {
   common.v2.Download download = 1;
 }
 
-// TriggerDownloadTaskResponse represents response of TriggerDownloadTask.
-message TriggerDownloadTaskResponse {
-}
-
 // SyncPiecesRequest represents request of SyncPieces.
 message SyncPiecesRequest {
   // Task id.
@@ -62,7 +58,7 @@ message DownloadPieceResponse {
 // DfdaemonUpload represents upload service of dfdaemon.
 service DfdaemonUpload{
   // TriggerDownloadTask triggers download task.
-  rpc TriggerDownloadTask(TriggerDownloadTaskRequest) returns(TriggerDownloadTaskResponse);
+  rpc TriggerDownloadTask(TriggerDownloadTaskRequest) returns(google.protobuf.Empty);
 
   // SyncPieces syncs piece metadatas from remote peer.
   rpc SyncPieces(SyncPiecesRequest) returns(stream SyncPiecesResponse);
diff --git a/src/descriptor.bin b/src/descriptor.bin
index 77c6f16fd09fe8ed71837550e4cdbe4472dfa560..17f0c4e41c983e9ad1f4e1bde5b85bfdf539ece6 100644
GIT binary patch
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diff --git a/src/dfdaemon.v2.rs b/src/dfdaemon.v2.rs
index b71241fc..3bf24019 100644
--- a/src/dfdaemon.v2.rs
+++ b/src/dfdaemon.v2.rs
@@ -7,11 +7,6 @@ pub struct TriggerDownloadTaskRequest {
     #[prost(message, optional, tag = "1")]
     pub download: ::core::option::Option<super::super::common::v2::Download>,
 }
-/// TriggerDownloadTaskResponse represents response of TriggerDownloadTask.
-#[derive(serde::Serialize, serde::Deserialize)]
-#[allow(clippy::derive_partial_eq_without_eq)]
-#[derive(Clone, PartialEq, ::prost::Message)]
-pub struct TriggerDownloadTaskResponse {}
 /// SyncPiecesRequest represents request of SyncPieces.
 #[derive(serde::Serialize, serde::Deserialize)]
 #[allow(clippy::derive_partial_eq_without_eq)]
@@ -201,10 +196,7 @@ pub mod dfdaemon_upload_client {
         pub async fn trigger_download_task(
             &mut self,
             request: impl tonic::IntoRequest<super::TriggerDownloadTaskRequest>,
-        ) -> std::result::Result<
-            tonic::Response<super::TriggerDownloadTaskResponse>,
-            tonic::Status,
-        > {
+        ) -> std::result::Result<tonic::Response<()>, tonic::Status> {
             self.inner
                 .ready()
                 .await
@@ -476,10 +468,7 @@ pub mod dfdaemon_upload_server {
         async fn trigger_download_task(
             &self,
             request: tonic::Request<super::TriggerDownloadTaskRequest>,
-        ) -> std::result::Result<
-            tonic::Response<super::TriggerDownloadTaskResponse>,
-            tonic::Status,
-        >;
+        ) -> std::result::Result<tonic::Response<()>, tonic::Status>;
         /// Server streaming response type for the SyncPieces method.
         type SyncPiecesStream: futures_core::Stream<
                 Item = std::result::Result<super::SyncPiecesResponse, tonic::Status>,
@@ -587,7 +576,7 @@ pub mod dfdaemon_upload_server {
                         T: DfdaemonUpload,
                     > tonic::server::UnaryService<super::TriggerDownloadTaskRequest>
                     for TriggerDownloadTaskSvc<T> {
-                        type Response = super::TriggerDownloadTaskResponse;
+                        type Response = ();
                         type Future = BoxFuture<
                             tonic::Response<Self::Response>,
                             tonic::Status,