zordsdavini/arns-lt-tree-push-service
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This commit is contained in:
Arnas Udovic 2023-06-27 16:57:14 +03:00
parent 8a11a2f959
commit 9b60784dbb
6 changed files with 279 additions and 44 deletions
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2
go.mod
View file

@ -3,7 +3,7 @@ module g.arns.lt/zordsdavini/arns-lt-tree-push-service
go 1.19
require (
g.arns.lt/zordsdavini/zord-tree v0.2.6
g.arns.lt/zordsdavini/zord-tree v0.2.7
google.golang.org/grpc v1.48.0
google.golang.org/protobuf v1.28.1
)

4
go.sum
View file

@ -2,8 +2,8 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMT
cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
g.arns.lt/zordsdavini/abcex v1.0.0 h1:qQqlZ4DMfethCGK4I6yGaLqMrTzKNIshqpINd1l3t0E=
g.arns.lt/zordsdavini/abcex v1.0.0/go.mod h1:YRcJgts3XZwI+LEkngpfUab3DkUAW387Irpr43hIym8=
g.arns.lt/zordsdavini/zord-tree v0.2.6 h1:utUtk7OTjhWC4Fltnzcn/QB7Kpc0yW9IBuyaYRhi+as=
g.arns.lt/zordsdavini/zord-tree v0.2.6/go.mod h1:HG++MTNUD8oQHrkTdVnClm0q82lGumASn4GWJtWQApY=
g.arns.lt/zordsdavini/zord-tree v0.2.7 h1:h19O+VmzaXA9E68XWIDTF4VIU4I1TnTd8TPigRCljLQ=
g.arns.lt/zordsdavini/zord-tree v0.2.7/go.mod h1:HG++MTNUD8oQHrkTdVnClm0q82lGumASn4GWJtWQApY=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=

30
server.go
View file

@ -2,10 +2,13 @@ package main
import (
"context"
"fmt"
"google.golang.org/grpc"
"io"
"log"
"net"
"os"
"path"
"path/filepath"
zordTree "g.arns.lt/zordsdavini/zord-tree"
@ -79,6 +82,33 @@ func (TreeManagerServer *server) RebuildTree(ctx context.Context, in *TreeSecret
return &response, nil
}
func (TreeManagerServer *server) DownloadAttachment(in *AttachmentRequest, responseStream TreeManager_DownloadAttachmentServer) error {
file, err := os.Open(path.Clean(fmt.Sprintf("%s/%s/%s", dest, "__a", in.Path)))
if err != nil {
return err
}
defer file.Close()
bufferSize := 64 * 1024
buff := make([]byte, bufferSize)
for {
bytesRead, err := file.Read(buff)
if err != nil {
if err != io.EOF {
log.Println("Error during downloadingAttachment: ", err)
}
break
}
resp := &AttachmentResponse{Chunk: buff[:bytesRead]}
err = responseStream.Send(resp)
if err != nil {
return err
}
}
return nil
}
func removeContents(dir string) error {
d, err := os.Open(dir)
if err != nil {

210
tree.pb.go
View file

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.28.0
// protoc v3.21.4
// protoc-gen-go v1.30.0
// protoc v3.21.12
// source: tree.proto
package main
@ -461,6 +461,100 @@ func (x *FileContent) GetContent() string {
return ""
}
type AttachmentRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Path string `protobuf:"bytes,1,opt,name=path,proto3" json:"path,omitempty"`
}
func (x *AttachmentRequest) Reset() {
*x = AttachmentRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_tree_proto_msgTypes[7]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *AttachmentRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*AttachmentRequest) ProtoMessage() {}
func (x *AttachmentRequest) ProtoReflect() protoreflect.Message {
mi := &file_tree_proto_msgTypes[7]
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 AttachmentRequest.ProtoReflect.Descriptor instead.
func (*AttachmentRequest) Descriptor() ([]byte, []int) {
return file_tree_proto_rawDescGZIP(), []int{7}
}
func (x *AttachmentRequest) GetPath() string {
if x != nil {
return x.Path
}
return ""
}
type AttachmentResponse struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Chunk []byte `protobuf:"bytes,1,opt,name=chunk,proto3" json:"chunk,omitempty"`
}
func (x *AttachmentResponse) Reset() {
*x = AttachmentResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_tree_proto_msgTypes[8]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *AttachmentResponse) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*AttachmentResponse) ProtoMessage() {}
func (x *AttachmentResponse) ProtoReflect() protoreflect.Message {
mi := &file_tree_proto_msgTypes[8]
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 AttachmentResponse.ProtoReflect.Descriptor instead.
func (*AttachmentResponse) Descriptor() ([]byte, []int) {
return file_tree_proto_rawDescGZIP(), []int{8}
}
func (x *AttachmentResponse) GetChunk() []byte {
if x != nil {
return x.Chunk
}
return nil
}
type TreeRequest_Filter struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
@ -473,7 +567,7 @@ type TreeRequest_Filter struct {
func (x *TreeRequest_Filter) Reset() {
*x = TreeRequest_Filter{}
if protoimpl.UnsafeEnabled {
mi := &file_tree_proto_msgTypes[7]
mi := &file_tree_proto_msgTypes[9]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@ -486,7 +580,7 @@ func (x *TreeRequest_Filter) String() string {
func (*TreeRequest_Filter) ProtoMessage() {}
func (x *TreeRequest_Filter) ProtoReflect() protoreflect.Message {
mi := &file_tree_proto_msgTypes[7]
mi := &file_tree_proto_msgTypes[9]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@ -576,19 +670,29 @@ var file_tree_proto_rawDesc = []byte{
0x04, 0x66, 0x69, 0x6c, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x0e, 0x2e, 0x6d, 0x61,
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0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
}
var (
@ -603,7 +707,7 @@ func file_tree_proto_rawDescGZIP() []byte {
return file_tree_proto_rawDescData
}
var file_tree_proto_msgTypes = make([]protoimpl.MessageInfo, 10)
var file_tree_proto_msgTypes = make([]protoimpl.MessageInfo, 12)
var file_tree_proto_goTypes = []interface{}{
(*TreeSecret)(nil), // 0: main.TreeSecret
(*RebuildResponse)(nil), // 1: main.RebuildResponse
@ -612,28 +716,32 @@ var file_tree_proto_goTypes = []interface{}{
(*TreeFile)(nil), // 4: main.TreeFile
(*Tree)(nil), // 5: main.Tree
(*FileContent)(nil), // 6: main.FileContent
(*TreeRequest_Filter)(nil), // 7: main.TreeRequest.Filter
nil, // 8: main.Tree.TagsEntry
nil, // 9: main.Tree.CategoriesEntry
(*AttachmentRequest)(nil), // 7: main.AttachmentRequest
(*AttachmentResponse)(nil), // 8: main.AttachmentResponse
(*TreeRequest_Filter)(nil), // 9: main.TreeRequest.Filter
nil, // 10: main.Tree.TagsEntry
nil, // 11: main.Tree.CategoriesEntry
}
var file_tree_proto_depIdxs = []int32{
7, // 0: main.TreeRequest.filter:type_name -> main.TreeRequest.Filter
4, // 1: main.Tree.files:type_name -> main.TreeFile
4, // 2: main.Tree.rootFiles:type_name -> main.TreeFile
8, // 3: main.Tree.tags:type_name -> main.Tree.TagsEntry
9, // 4: main.Tree.categories:type_name -> main.Tree.CategoriesEntry
4, // 5: main.FileContent.file:type_name -> main.TreeFile
3, // 6: main.TreeManager.GetSummery:input_type -> main.TreeRequest
2, // 7: main.TreeManager.GetFile:input_type -> main.FileRequest
0, // 8: main.TreeManager.RebuildTree:input_type -> main.TreeSecret
5, // 9: main.TreeManager.GetSummery:output_type -> main.Tree
6, // 10: main.TreeManager.GetFile:output_type -> main.FileContent
1, // 11: main.TreeManager.RebuildTree:output_type -> main.RebuildResponse
9, // [9:12] is the sub-list for method output_type
6, // [6:9] is the sub-list for method input_type
6, // [6:6] is the sub-list for extension type_name
6, // [6:6] is the sub-list for extension extendee
0, // [0:6] is the sub-list for field type_name
9, // 0: main.TreeRequest.filter:type_name -> main.TreeRequest.Filter
4, // 1: main.Tree.files:type_name -> main.TreeFile
4, // 2: main.Tree.rootFiles:type_name -> main.TreeFile
10, // 3: main.Tree.tags:type_name -> main.Tree.TagsEntry
11, // 4: main.Tree.categories:type_name -> main.Tree.CategoriesEntry
4, // 5: main.FileContent.file:type_name -> main.TreeFile
3, // 6: main.TreeManager.GetSummery:input_type -> main.TreeRequest
2, // 7: main.TreeManager.GetFile:input_type -> main.FileRequest
0, // 8: main.TreeManager.RebuildTree:input_type -> main.TreeSecret
7, // 9: main.TreeManager.DownloadAttachment:input_type -> main.AttachmentRequest
5, // 10: main.TreeManager.GetSummery:output_type -> main.Tree
6, // 11: main.TreeManager.GetFile:output_type -> main.FileContent
1, // 12: main.TreeManager.RebuildTree:output_type -> main.RebuildResponse
8, // 13: main.TreeManager.DownloadAttachment:output_type -> main.AttachmentResponse
10, // [10:14] is the sub-list for method output_type
6, // [6:10] is the sub-list for method input_type
6, // [6:6] is the sub-list for extension type_name
6, // [6:6] is the sub-list for extension extendee
0, // [0:6] is the sub-list for field type_name
}
func init() { file_tree_proto_init() }
@ -727,6 +835,30 @@ func file_tree_proto_init() {
}
}
file_tree_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*AttachmentRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_tree_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*AttachmentResponse); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_tree_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*TreeRequest_Filter); i {
case 0:
return &v.state
@ -746,7 +878,7 @@ func file_tree_proto_init() {
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_tree_proto_rawDesc,
NumEnums: 0,
NumMessages: 10,
NumMessages: 12,
NumExtensions: 0,
NumServices: 1,
},

9
tree.proto
View file

@ -11,6 +11,7 @@ service TreeManager {
rpc GetSummery(TreeRequest) returns (Tree) {}
rpc GetFile(FileRequest) returns (FileContent) {}
rpc RebuildTree(TreeSecret) returns (RebuildResponse) {}
rpc DownloadAttachment(AttachmentRequest) returns (stream AttachmentResponse) {}
}
message TreeSecret {
@ -59,3 +60,11 @@ message FileContent {
TreeFile file = 1;
string content = 2;
}
message AttachmentRequest {
string path = 1;
}
message AttachmentResponse {
bytes chunk = 1;
}

68
tree_grpc.pb.go
View file

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
// versions:
// - protoc-gen-go-grpc v1.2.0
// - protoc v3.21.4
// - protoc v3.21.12
// source: tree.proto
package main
@ -25,6 +25,7 @@ type TreeManagerClient interface {
GetSummery(ctx context.Context, in *TreeRequest, opts ...grpc.CallOption) (*Tree, error)
GetFile(ctx context.Context, in *FileRequest, opts ...grpc.CallOption) (*FileContent, error)
RebuildTree(ctx context.Context, in *TreeSecret, opts ...grpc.CallOption) (*RebuildResponse, error)
DownloadAttachment(ctx context.Context, in *AttachmentRequest, opts ...grpc.CallOption) (TreeManager_DownloadAttachmentClient, error)
}
type treeManagerClient struct {
@ -62,6 +63,38 @@ func (c *treeManagerClient) RebuildTree(ctx context.Context, in *TreeSecret, opt
return out, nil
}
func (c *treeManagerClient) DownloadAttachment(ctx context.Context, in *AttachmentRequest, opts ...grpc.CallOption) (TreeManager_DownloadAttachmentClient, error) {
stream, err := c.cc.NewStream(ctx, &TreeManager_ServiceDesc.Streams[0], "/main.TreeManager/DownloadAttachment", opts...)
if err != nil {
return nil, err
}
x := &treeManagerDownloadAttachmentClient{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 TreeManager_DownloadAttachmentClient interface {
Recv() (*AttachmentResponse, error)
grpc.ClientStream
}
type treeManagerDownloadAttachmentClient struct {
grpc.ClientStream
}
func (x *treeManagerDownloadAttachmentClient) Recv() (*AttachmentResponse, error) {
m := new(AttachmentResponse)
if err := x.ClientStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
// TreeManagerServer is the server API for TreeManager service.
// All implementations must embed UnimplementedTreeManagerServer
// for forward compatibility
@ -69,6 +102,7 @@ type TreeManagerServer interface {
GetSummery(context.Context, *TreeRequest) (*Tree, error)
GetFile(context.Context, *FileRequest) (*FileContent, error)
RebuildTree(context.Context, *TreeSecret) (*RebuildResponse, error)
DownloadAttachment(*AttachmentRequest, TreeManager_DownloadAttachmentServer) error
mustEmbedUnimplementedTreeManagerServer()
}
@ -85,6 +119,9 @@ func (UnimplementedTreeManagerServer) GetFile(context.Context, *FileRequest) (*F
func (UnimplementedTreeManagerServer) RebuildTree(context.Context, *TreeSecret) (*RebuildResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method RebuildTree not implemented")
}
func (UnimplementedTreeManagerServer) DownloadAttachment(*AttachmentRequest, TreeManager_DownloadAttachmentServer) error {
return status.Errorf(codes.Unimplemented, "method DownloadAttachment not implemented")
}
func (UnimplementedTreeManagerServer) mustEmbedUnimplementedTreeManagerServer() {}
// UnsafeTreeManagerServer may be embedded to opt out of forward compatibility for this service.
@ -152,6 +189,27 @@ func _TreeManager_RebuildTree_Handler(srv interface{}, ctx context.Context, dec
return interceptor(ctx, in, info, handler)
}
func _TreeManager_DownloadAttachment_Handler(srv interface{}, stream grpc.ServerStream) error {
m := new(AttachmentRequest)
if err := stream.RecvMsg(m); err != nil {
return err
}
return srv.(TreeManagerServer).DownloadAttachment(m, &treeManagerDownloadAttachmentServer{stream})
}
type TreeManager_DownloadAttachmentServer interface {
Send(*AttachmentResponse) error
grpc.ServerStream
}
type treeManagerDownloadAttachmentServer struct {
grpc.ServerStream
}
func (x *treeManagerDownloadAttachmentServer) Send(m *AttachmentResponse) error {
return x.ServerStream.SendMsg(m)
}
// TreeManager_ServiceDesc is the grpc.ServiceDesc for TreeManager service.
// It's only intended for direct use with grpc.RegisterService,
// and not to be introspected or modified (even as a copy)
@ -172,6 +230,12 @@ var TreeManager_ServiceDesc = grpc.ServiceDesc{
Handler: _TreeManager_RebuildTree_Handler,
},
},
Streams: []grpc.StreamDesc{},
Streams: []grpc.StreamDesc{
{
StreamName: "DownloadAttachment",
Handler: _TreeManager_DownloadAttachment_Handler,
ServerStreams: true,
},
},
Metadata: "tree.proto",
}