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change filer API to gRPC

pull/655/head
Chris Lu 7 years ago
parent
4936d6c342
commit
43a69d20bf
11 changed files with 950 additions and 254 deletions
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  1. 23
      weed/command/filer.go
  2. 125
      weed/filer/client_operations.go
  3. 583
      weed/filer/filer.pb.go
  4. 100
      weed/filesys/dir.go
  5. 61
      weed/filesys/file.go
  6. 20
      weed/filesys/wfs.go
  7. 1
      weed/pb/Makefile
  8. 85
      weed/pb/filer.proto
  9. 108
      weed/server/filer_grpc_server.go
  10. 1
      weed/server/filer_server.go
  11. 83
      weed/server/filer_server_handlers_api.go

23
weed/command/filer.go
View File

@ -9,6 +9,10 @@ import (
"github.com/chrislusf/seaweedfs/weed/glog" "github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/server" "github.com/chrislusf/seaweedfs/weed/server"
"github.com/chrislusf/seaweedfs/weed/util" "github.com/chrislusf/seaweedfs/weed/util"
"github.com/soheilhy/cmux"
"google.golang.org/grpc/reflection"
"github.com/chrislusf/seaweedfs/weed/filer"
"google.golang.org/grpc"
) )
var ( var (
@ -99,7 +103,7 @@ func (fo *FilerOptions) start() {
publicVolumeMux = http.NewServeMux() publicVolumeMux = http.NewServeMux()
} }
_, nfs_err := weed_server.NewFilerServer(defaultMux, publicVolumeMux,
fs, nfs_err := weed_server.NewFilerServer(defaultMux, publicVolumeMux,
*fo.ip, *fo.port, *fo.master, *fo.dir, *fo.collection, *fo.ip, *fo.port, *fo.master, *fo.dir, *fo.collection,
*fo.defaultReplicaPlacement, *fo.redirectOnRead, *fo.disableDirListing, *fo.defaultReplicaPlacement, *fo.redirectOnRead, *fo.disableDirListing,
*fo.confFile, *fo.confFile,
@ -134,7 +138,22 @@ func (fo *FilerOptions) start() {
if e != nil { if e != nil {
glog.Fatalf("Filer listener error: %v", e) glog.Fatalf("Filer listener error: %v", e)
} }
if e := http.Serve(filerListener, defaultMux); e != nil {
m := cmux.New(filerListener)
grpcL := m.Match(cmux.HTTP2HeaderField("content-type", "application/grpc"))
httpL := m.Match(cmux.Any())
// Create your protocol servers.
grpcS := grpc.NewServer()
filer.RegisterSeaweedFilerServer(grpcS, fs)
reflection.Register(grpcS)
httpS := &http.Server{Handler: defaultMux}
go grpcS.Serve(grpcL)
go httpS.Serve(httpL)
if err := m.Serve(); err != nil {
glog.Fatalf("Filer Fail to serve: %v", e) glog.Fatalf("Filer Fail to serve: %v", e)
} }

125
weed/filer/client_operations.go
View File

@ -1,125 +0,0 @@
package filer
import (
"encoding/json"
"errors"
"fmt"
"net/url"
"github.com/chrislusf/seaweedfs/weed/util"
)
type ApiRequest struct {
Command string //"listFiles", "listDirectories", "getFileSize"
Directory string
FileName string
FileId string
}
type ListFilesResult struct {
Files []FileEntry
Error string `json:"error,omitempty"`
}
func ListFiles(server string, directory string, fileName string) (ret *ListFilesResult, err error) {
ret = new(ListFilesResult)
if err = call(server, ApiRequest{Command: "listFiles", Directory: directory, FileName: fileName}, ret); err == nil {
if ret.Error != "" {
return nil, errors.New(ret.Error)
}
return ret, nil
}
return nil, err
}
type GetFileSizeResult struct {
Size uint64
Error string `json:"error,omitempty"`
}
func GetFileSize(server string, fileId string) (ret *GetFileSizeResult, err error) {
ret = new(GetFileSizeResult)
if err = call(server, ApiRequest{Command: "getFileSize", FileId: fileId}, ret); err == nil {
if ret.Error != "" {
return nil, errors.New(ret.Error)
}
return ret, nil
}
return nil, err
}
type GetFileContentResult struct {
Content []byte
Error string `json:"error,omitempty"`
}
func GetFileContent(server string, fileId string) (ret *GetFileContentResult, err error) {
ret = new(GetFileContentResult)
if err = call(server, ApiRequest{Command: "getFileContent", FileId: fileId}, ret); err == nil {
if ret.Error != "" {
return nil, errors.New(ret.Error)
}
return ret, nil
}
return nil, err
}
type ListDirectoriesResult struct {
Directories []DirectoryName
Error string `json:"error,omitempty"`
}
func ListDirectories(server string, directory string) (ret *ListDirectoriesResult, err error) {
ret = new(ListDirectoriesResult)
if err := call(server, ApiRequest{Command: "listDirectories", Directory: directory}, ret); err == nil {
if ret.Error != "" {
return nil, errors.New(ret.Error)
}
return ret, nil
}
return nil, err
}
type LookupDirectoryEntryResult struct {
Found bool
FileId string
Error string `json:"error,omitempty"`
}
func LookupDirectoryEntry(server string, directory string, name string) (ret *LookupDirectoryEntryResult, err error) {
ret = new(LookupDirectoryEntryResult)
if err := call(server, ApiRequest{Command: "lookupDirectoryEntry", Directory: directory, FileName: name}, ret); err == nil {
if ret.Error != "" {
return nil, errors.New(ret.Error)
}
return ret, nil
}
return nil, err
}
func DeleteDirectoryOrFile(server string, path string, isDir bool) error {
destUrl := fmt.Sprintf("http://%s%s", server, path)
if isDir {
destUrl += "/?recursive=true"
}
return util.Delete(destUrl, "")
}
func call(server string, request ApiRequest, ret interface{}) error {
b, err := json.Marshal(request)
if err != nil {
fmt.Println("error:", err)
return nil
}
values := make(url.Values)
values.Add("request", string(b))
jsonBlob, err := util.Post("http://"+server+"/__api__", values)
if err != nil {
return err
}
err = json.Unmarshal(jsonBlob, ret)
if err != nil {
return err
}
return nil
}

583
weed/filer/filer.pb.go
View File

@ -0,0 +1,583 @@
// Code generated by protoc-gen-go.
// source: filer.proto
// DO NOT EDIT!
/*
Package filer is a generated protocol buffer package.
It is generated from these files:
filer.proto
It has these top-level messages:
LookupDirectoryEntryRequest
LookupDirectoryEntryResponse
ListEntriesRequest
ListEntriesResponse
Entry
FuseAttributes
GetFileAttributesRequest
GetFileAttributesResponse
GetFileContentRequest
GetFileContentResponse
DeleteEntryRequest
DeleteEntryResponse
*/
package filer
import proto "github.com/golang/protobuf/proto"
import fmt "fmt"
import math "math"
import (
context "golang.org/x/net/context"
grpc "google.golang.org/grpc"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
type LookupDirectoryEntryRequest struct {
Directory string `protobuf:"bytes,1,opt,name=directory" json:"directory,omitempty"`
Name string `protobuf:"bytes,2,opt,name=name" json:"name,omitempty"`
}
func (m *LookupDirectoryEntryRequest) Reset() { *m = LookupDirectoryEntryRequest{} }
func (m *LookupDirectoryEntryRequest) String() string { return proto.CompactTextString(m) }
func (*LookupDirectoryEntryRequest) ProtoMessage() {}
func (*LookupDirectoryEntryRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
func (m *LookupDirectoryEntryRequest) GetDirectory() string {
if m != nil {
return m.Directory
}
return ""
}
func (m *LookupDirectoryEntryRequest) GetName() string {
if m != nil {
return m.Name
}
return ""
}
type LookupDirectoryEntryResponse struct {
Entry *Entry `protobuf:"bytes,1,opt,name=entry" json:"entry,omitempty"`
}
func (m *LookupDirectoryEntryResponse) Reset() { *m = LookupDirectoryEntryResponse{} }
func (m *LookupDirectoryEntryResponse) String() string { return proto.CompactTextString(m) }
func (*LookupDirectoryEntryResponse) ProtoMessage() {}
func (*LookupDirectoryEntryResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
func (m *LookupDirectoryEntryResponse) GetEntry() *Entry {
if m != nil {
return m.Entry
}
return nil
}
type ListEntriesRequest struct {
Directory string `protobuf:"bytes,1,opt,name=directory" json:"directory,omitempty"`
}
func (m *ListEntriesRequest) Reset() { *m = ListEntriesRequest{} }
func (m *ListEntriesRequest) String() string { return proto.CompactTextString(m) }
func (*ListEntriesRequest) ProtoMessage() {}
func (*ListEntriesRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{2} }
func (m *ListEntriesRequest) GetDirectory() string {
if m != nil {
return m.Directory
}
return ""
}
type ListEntriesResponse struct {
Entries []*Entry `protobuf:"bytes,1,rep,name=entries" json:"entries,omitempty"`
}
func (m *ListEntriesResponse) Reset() { *m = ListEntriesResponse{} }
func (m *ListEntriesResponse) String() string { return proto.CompactTextString(m) }
func (*ListEntriesResponse) ProtoMessage() {}
func (*ListEntriesResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{3} }
func (m *ListEntriesResponse) GetEntries() []*Entry {
if m != nil {
return m.Entries
}
return nil
}
type Entry struct {
Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
IsDirectory bool `protobuf:"varint,2,opt,name=is_directory,json=isDirectory" json:"is_directory,omitempty"`
FileId string `protobuf:"bytes,3,opt,name=file_id,json=fileId" json:"file_id,omitempty"`
Attributes *FuseAttributes `protobuf:"bytes,4,opt,name=attributes" json:"attributes,omitempty"`
}
func (m *Entry) Reset() { *m = Entry{} }
func (m *Entry) String() string { return proto.CompactTextString(m) }
func (*Entry) ProtoMessage() {}
func (*Entry) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{4} }
func (m *Entry) GetName() string {
if m != nil {
return m.Name
}
return ""
}
func (m *Entry) GetIsDirectory() bool {
if m != nil {
return m.IsDirectory
}
return false
}
func (m *Entry) GetFileId() string {
if m != nil {
return m.FileId
}
return ""
}
func (m *Entry) GetAttributes() *FuseAttributes {
if m != nil {
return m.Attributes
}
return nil
}
type FuseAttributes struct {
FileSize uint64 `protobuf:"varint,1,opt,name=file_size,json=fileSize" json:"file_size,omitempty"`
Mtime int64 `protobuf:"varint,2,opt,name=mtime" json:"mtime,omitempty"`
FileMode uint32 `protobuf:"varint,3,opt,name=file_mode,json=fileMode" json:"file_mode,omitempty"`
Uid uint32 `protobuf:"varint,4,opt,name=uid" json:"uid,omitempty"`
Gid uint32 `protobuf:"varint,5,opt,name=gid" json:"gid,omitempty"`
}
func (m *FuseAttributes) Reset() { *m = FuseAttributes{} }
func (m *FuseAttributes) String() string { return proto.CompactTextString(m) }
func (*FuseAttributes) ProtoMessage() {}
func (*FuseAttributes) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{5} }
func (m *FuseAttributes) GetFileSize() uint64 {
if m != nil {
return m.FileSize
}
return 0
}
func (m *FuseAttributes) GetMtime() int64 {
if m != nil {
return m.Mtime
}
return 0
}
func (m *FuseAttributes) GetFileMode() uint32 {
if m != nil {
return m.FileMode
}
return 0
}
func (m *FuseAttributes) GetUid() uint32 {
if m != nil {
return m.Uid
}
return 0
}
func (m *FuseAttributes) GetGid() uint32 {
if m != nil {
return m.Gid
}
return 0
}
type GetFileAttributesRequest struct {
Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
ParentDir string `protobuf:"bytes,2,opt,name=parent_dir,json=parentDir" json:"parent_dir,omitempty"`
FileId string `protobuf:"bytes,3,opt,name=file_id,json=fileId" json:"file_id,omitempty"`
}
func (m *GetFileAttributesRequest) Reset() { *m = GetFileAttributesRequest{} }
func (m *GetFileAttributesRequest) String() string { return proto.CompactTextString(m) }
func (*GetFileAttributesRequest) ProtoMessage() {}
func (*GetFileAttributesRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{6} }
func (m *GetFileAttributesRequest) GetName() string {
if m != nil {
return m.Name
}
return ""
}
func (m *GetFileAttributesRequest) GetParentDir() string {
if m != nil {
return m.ParentDir
}
return ""
}
func (m *GetFileAttributesRequest) GetFileId() string {
if m != nil {
return m.FileId
}
return ""
}
type GetFileAttributesResponse struct {
Attributes *FuseAttributes `protobuf:"bytes,1,opt,name=attributes" json:"attributes,omitempty"`
}
func (m *GetFileAttributesResponse) Reset() { *m = GetFileAttributesResponse{} }
func (m *GetFileAttributesResponse) String() string { return proto.CompactTextString(m) }
func (*GetFileAttributesResponse) ProtoMessage() {}
func (*GetFileAttributesResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{7} }
func (m *GetFileAttributesResponse) GetAttributes() *FuseAttributes {
if m != nil {
return m.Attributes
}
return nil
}
type GetFileContentRequest struct {
FileId string `protobuf:"bytes,1,opt,name=file_id,json=fileId" json:"file_id,omitempty"`
}
func (m *GetFileContentRequest) Reset() { *m = GetFileContentRequest{} }
func (m *GetFileContentRequest) String() string { return proto.CompactTextString(m) }
func (*GetFileContentRequest) ProtoMessage() {}
func (*GetFileContentRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{8} }
func (m *GetFileContentRequest) GetFileId() string {
if m != nil {
return m.FileId
}
return ""
}
type GetFileContentResponse struct {
Content []byte `protobuf:"bytes,1,opt,name=content,proto3" json:"content,omitempty"`
}
func (m *GetFileContentResponse) Reset() { *m = GetFileContentResponse{} }
func (m *GetFileContentResponse) String() string { return proto.CompactTextString(m) }
func (*GetFileContentResponse) ProtoMessage() {}
func (*GetFileContentResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{9} }
func (m *GetFileContentResponse) GetContent() []byte {
if m != nil {
return m.Content
}
return nil
}
type DeleteEntryRequest struct {
Directory string `protobuf:"bytes,1,opt,name=directory" json:"directory,omitempty"`
Name string `protobuf:"bytes,2,opt,name=name" json:"name,omitempty"`
IsDirectory bool `protobuf:"varint,3,opt,name=is_directory,json=isDirectory" json:"is_directory,omitempty"`
}
func (m *DeleteEntryRequest) Reset() { *m = DeleteEntryRequest{} }
func (m *DeleteEntryRequest) String() string { return proto.CompactTextString(m) }
func (*DeleteEntryRequest) ProtoMessage() {}
func (*DeleteEntryRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{10} }
func (m *DeleteEntryRequest) GetDirectory() string {
if m != nil {
return m.Directory
}
return ""
}
func (m *DeleteEntryRequest) GetName() string {
if m != nil {
return m.Name
}
return ""
}
func (m *DeleteEntryRequest) GetIsDirectory() bool {
if m != nil {
return m.IsDirectory
}
return false
}
type DeleteEntryResponse struct {
}
func (m *DeleteEntryResponse) Reset() { *m = DeleteEntryResponse{} }
func (m *DeleteEntryResponse) String() string { return proto.CompactTextString(m) }
func (*DeleteEntryResponse) ProtoMessage() {}
func (*DeleteEntryResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{11} }
func init() {
proto.RegisterType((*LookupDirectoryEntryRequest)(nil), "filer.LookupDirectoryEntryRequest")
proto.RegisterType((*LookupDirectoryEntryResponse)(nil), "filer.LookupDirectoryEntryResponse")
proto.RegisterType((*ListEntriesRequest)(nil), "filer.ListEntriesRequest")
proto.RegisterType((*ListEntriesResponse)(nil), "filer.ListEntriesResponse")
proto.RegisterType((*Entry)(nil), "filer.Entry")
proto.RegisterType((*FuseAttributes)(nil), "filer.FuseAttributes")
proto.RegisterType((*GetFileAttributesRequest)(nil), "filer.GetFileAttributesRequest")
proto.RegisterType((*GetFileAttributesResponse)(nil), "filer.GetFileAttributesResponse")
proto.RegisterType((*GetFileContentRequest)(nil), "filer.GetFileContentRequest")
proto.RegisterType((*GetFileContentResponse)(nil), "filer.GetFileContentResponse")
proto.RegisterType((*DeleteEntryRequest)(nil), "filer.DeleteEntryRequest")
proto.RegisterType((*DeleteEntryResponse)(nil), "filer.DeleteEntryResponse")
}
// Reference imports to suppress errors if they are not otherwise used.
var _ context.Context
var _ grpc.ClientConn
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
const _ = grpc.SupportPackageIsVersion4
// Client API for SeaweedFiler service
type SeaweedFilerClient interface {
LookupDirectoryEntry(ctx context.Context, in *LookupDirectoryEntryRequest, opts ...grpc.CallOption) (*LookupDirectoryEntryResponse, error)
ListEntries(ctx context.Context, in *ListEntriesRequest, opts ...grpc.CallOption) (*ListEntriesResponse, error)
GetFileAttributes(ctx context.Context, in *GetFileAttributesRequest, opts ...grpc.CallOption) (*GetFileAttributesResponse, error)
GetFileContent(ctx context.Context, in *GetFileContentRequest, opts ...grpc.CallOption) (*GetFileContentResponse, error)
DeleteEntry(ctx context.Context, in *DeleteEntryRequest, opts ...grpc.CallOption) (*DeleteEntryResponse, error)
}
type seaweedFilerClient struct {
cc *grpc.ClientConn
}
func NewSeaweedFilerClient(cc *grpc.ClientConn) SeaweedFilerClient {
return &seaweedFilerClient{cc}
}
func (c *seaweedFilerClient) LookupDirectoryEntry(ctx context.Context, in *LookupDirectoryEntryRequest, opts ...grpc.CallOption) (*LookupDirectoryEntryResponse, error) {
out := new(LookupDirectoryEntryResponse)
err := grpc.Invoke(ctx, "/filer.SeaweedFiler/LookupDirectoryEntry", in, out, c.cc, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *seaweedFilerClient) ListEntries(ctx context.Context, in *ListEntriesRequest, opts ...grpc.CallOption) (*ListEntriesResponse, error) {
out := new(ListEntriesResponse)
err := grpc.Invoke(ctx, "/filer.SeaweedFiler/ListEntries", in, out, c.cc, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *seaweedFilerClient) GetFileAttributes(ctx context.Context, in *GetFileAttributesRequest, opts ...grpc.CallOption) (*GetFileAttributesResponse, error) {
out := new(GetFileAttributesResponse)
err := grpc.Invoke(ctx, "/filer.SeaweedFiler/GetFileAttributes", in, out, c.cc, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *seaweedFilerClient) GetFileContent(ctx context.Context, in *GetFileContentRequest, opts ...grpc.CallOption) (*GetFileContentResponse, error) {
out := new(GetFileContentResponse)
err := grpc.Invoke(ctx, "/filer.SeaweedFiler/GetFileContent", in, out, c.cc, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *seaweedFilerClient) DeleteEntry(ctx context.Context, in *DeleteEntryRequest, opts ...grpc.CallOption) (*DeleteEntryResponse, error) {
out := new(DeleteEntryResponse)
err := grpc.Invoke(ctx, "/filer.SeaweedFiler/DeleteEntry", in, out, c.cc, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// Server API for SeaweedFiler service
type SeaweedFilerServer interface {
LookupDirectoryEntry(context.Context, *LookupDirectoryEntryRequest) (*LookupDirectoryEntryResponse, error)
ListEntries(context.Context, *ListEntriesRequest) (*ListEntriesResponse, error)
GetFileAttributes(context.Context, *GetFileAttributesRequest) (*GetFileAttributesResponse, error)
GetFileContent(context.Context, *GetFileContentRequest) (*GetFileContentResponse, error)
DeleteEntry(context.Context, *DeleteEntryRequest) (*DeleteEntryResponse, error)
}
func RegisterSeaweedFilerServer(s *grpc.Server, srv SeaweedFilerServer) {
s.RegisterService(&_SeaweedFiler_serviceDesc, srv)
}
func _SeaweedFiler_LookupDirectoryEntry_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(LookupDirectoryEntryRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(SeaweedFilerServer).LookupDirectoryEntry(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/filer.SeaweedFiler/LookupDirectoryEntry",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(SeaweedFilerServer).LookupDirectoryEntry(ctx, req.(*LookupDirectoryEntryRequest))
}
return interceptor(ctx, in, info, handler)
}
func _SeaweedFiler_ListEntries_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(ListEntriesRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(SeaweedFilerServer).ListEntries(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/filer.SeaweedFiler/ListEntries",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(SeaweedFilerServer).ListEntries(ctx, req.(*ListEntriesRequest))
}
return interceptor(ctx, in, info, handler)
}
func _SeaweedFiler_GetFileAttributes_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(GetFileAttributesRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(SeaweedFilerServer).GetFileAttributes(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/filer.SeaweedFiler/GetFileAttributes",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(SeaweedFilerServer).GetFileAttributes(ctx, req.(*GetFileAttributesRequest))
}
return interceptor(ctx, in, info, handler)
}
func _SeaweedFiler_GetFileContent_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(GetFileContentRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(SeaweedFilerServer).GetFileContent(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/filer.SeaweedFiler/GetFileContent",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(SeaweedFilerServer).GetFileContent(ctx, req.(*GetFileContentRequest))
}
return interceptor(ctx, in, info, handler)
}
func _SeaweedFiler_DeleteEntry_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(DeleteEntryRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(SeaweedFilerServer).DeleteEntry(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/filer.SeaweedFiler/DeleteEntry",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(SeaweedFilerServer).DeleteEntry(ctx, req.(*DeleteEntryRequest))
}
return interceptor(ctx, in, info, handler)
}
var _SeaweedFiler_serviceDesc = grpc.ServiceDesc{
ServiceName: "filer.SeaweedFiler",
HandlerType: (*SeaweedFilerServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "LookupDirectoryEntry",
Handler: _SeaweedFiler_LookupDirectoryEntry_Handler,
},
{
MethodName: "ListEntries",
Handler: _SeaweedFiler_ListEntries_Handler,
},
{
MethodName: "GetFileAttributes",
Handler: _SeaweedFiler_GetFileAttributes_Handler,
},
{
MethodName: "GetFileContent",
Handler: _SeaweedFiler_GetFileContent_Handler,
},
{
MethodName: "DeleteEntry",
Handler: _SeaweedFiler_DeleteEntry_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "filer.proto",
}
func init() { proto.RegisterFile("filer.proto", fileDescriptor0) }
var fileDescriptor0 = []byte{
// 523 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0xa4, 0x54, 0x4d, 0x6f, 0xd3, 0x40,
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0x00, 0xff, 0xff, 0x6f, 0xb3, 0x14, 0x9b, 0x8f, 0x05, 0x00, 0x00,
}

100
weed/filesys/dir.go
View File

@ -10,6 +10,7 @@ import (
"bazil.org/fuse" "bazil.org/fuse"
"github.com/chrislusf/seaweedfs/weed/filer" "github.com/chrislusf/seaweedfs/weed/filer"
"sync" "sync"
"github.com/chrislusf/seaweedfs/weed/glog"
) )
type Dir struct { type Dir struct {
@ -20,10 +21,22 @@ type Dir struct {
} }
func (dir *Dir) Attr(context context.Context, attr *fuse.Attr) error { func (dir *Dir) Attr(context context.Context, attr *fuse.Attr) error {
attr.Mode = os.ModeDir | 0555
attr.Mode = os.ModeDir | 0777
return nil return nil
} }
func (dir *Dir) Mkdir(ctx context.Context, req *fuse.MkdirRequest) (fs.Node, error) {
dir.NodeMapLock.Lock()
defer dir.NodeMapLock.Unlock()
fmt.Printf("mkdir %+v\n", req)
node := &Dir{Path: path.Join(dir.Path, req.Name), wfs: dir.wfs}
dir.NodeMap[req.Name] = node
return node, nil
}
func (dir *Dir) Lookup(ctx context.Context, name string) (node fs.Node, err error) { func (dir *Dir) Lookup(ctx context.Context, name string) (node fs.Node, err error) {
dir.NodeMapLock.Lock() dir.NodeMapLock.Lock()
@ -37,37 +50,66 @@ func (dir *Dir) Lookup(ctx context.Context, name string) (node fs.Node, err erro
return node, nil return node, nil
} }
if entry, err := filer.LookupDirectoryEntry(dir.wfs.filer, dir.Path, name); err == nil {
if !entry.Found {
return nil, fuse.ENOENT
var entry *filer.Entry
err = dir.wfs.withFilerClient(func(client filer.SeaweedFilerClient) error {
request := &filer.LookupDirectoryEntryRequest{
Directory: dir.Path,
Name: name,
} }
if entry.FileId != "" {
node = &File{FileId: filer.FileId(entry.FileId), Name: name, wfs: dir.wfs}
} else {
glog.V(1).Infof("lookup directory entry: %v", request)
resp, err := client.LookupDirectoryEntry(ctx, request)
if err != nil {
return err
}
entry = resp.Entry
return nil
})
if entry != nil {
if entry.IsDirectory {
node = &Dir{Path: path.Join(dir.Path, name), wfs: dir.wfs} node = &Dir{Path: path.Join(dir.Path, name), wfs: dir.wfs}
} else {
node = &File{FileId: filer.FileId(entry.FileId), Name: name, wfs: dir.wfs}
} }
dir.NodeMap[name] = node dir.NodeMap[name] = node
return node, nil return node, nil
} }
return nil, fuse.ENOENT
return nil, err
} }
func (dir *Dir) ReadDirAll(ctx context.Context) ([]fuse.Dirent, error) {
var ret []fuse.Dirent
if dirs, e := filer.ListDirectories(dir.wfs.filer, dir.Path); e == nil {
for _, d := range dirs.Directories {
dirent := fuse.Dirent{Name: string(d), Type: fuse.DT_Dir}
ret = append(ret, dirent)
func (dir *Dir) ReadDirAll(ctx context.Context) (ret []fuse.Dirent, err error) {
err = dir.wfs.withFilerClient(func(client filer.SeaweedFilerClient) error {
request := &filer.ListEntriesRequest{
Directory: dir.Path,
} }
glog.V(1).Infof("read directory: %v", request)
resp, err := client.ListEntries(ctx, request)
if err != nil {
return err
} }
if files, e := filer.ListFiles(dir.wfs.filer, dir.Path, ""); e == nil {
for _, f := range files.Files {
dirent := fuse.Dirent{Name: f.Name, Type: fuse.DT_File}
for _, entry := range resp.Entries {
if entry.IsDirectory {
dirent := fuse.Dirent{Name: entry.Name, Type: fuse.DT_Dir}
ret = append(ret, dirent)
} else {
dirent := fuse.Dirent{Name: entry.Name, Type: fuse.DT_File}
ret = append(ret, dirent) ret = append(ret, dirent)
} }
} }
return ret, nil
return nil
})
return ret, err
} }
func (dir *Dir) Remove(ctx context.Context, req *fuse.RemoveRequest) error { func (dir *Dir) Remove(ctx context.Context, req *fuse.RemoveRequest) error {
@ -75,13 +117,23 @@ func (dir *Dir) Remove(ctx context.Context, req *fuse.RemoveRequest) error {
dir.NodeMapLock.Lock() dir.NodeMapLock.Lock()
defer dir.NodeMapLock.Unlock() defer dir.NodeMapLock.Unlock()
name := path.Join(dir.Path, req.Name)
err := filer.DeleteDirectoryOrFile(dir.wfs.filer, name, req.Dir)
if err != nil {
fmt.Printf("Delete file %s [ERROR] %s\n", name, err)
} else {
delete(dir.NodeMap, req.Name)
return dir.wfs.withFilerClient(func(client filer.SeaweedFilerClient) error {
request := &filer.DeleteEntryRequest{
Directory: dir.Path,
Name: req.Name,
IsDirectory: req.Dir,
} }
glog.V(1).Infof("remove directory entry: %v", request)
_, err := client.DeleteEntry(ctx, request)
if err != nil {
return err return err
}
delete(dir.NodeMap, req.Name)
return nil
})
} }

61
weed/filesys/file.go
View File

@ -6,8 +6,18 @@ import (
"bazil.org/fuse" "bazil.org/fuse"
"github.com/chrislusf/seaweedfs/weed/filer" "github.com/chrislusf/seaweedfs/weed/filer"
"bazil.org/fuse/fs"
"github.com/chrislusf/seaweedfs/weed/glog"
) )
var _ = fs.Node(&File{})
// var _ = fs.NodeOpener(&File{})
// var _ = fs.NodeFsyncer(&File{})
var _ = fs.Handle(&File{})
var _ = fs.HandleReadAller(&File{})
// var _ = fs.HandleReader(&File{})
var _ = fs.HandleWriter(&File{})
type File struct { type File struct {
FileId filer.FileId FileId filer.FileId
Name string Name string
@ -16,20 +26,49 @@ type File struct {
func (file *File) Attr(context context.Context, attr *fuse.Attr) error { func (file *File) Attr(context context.Context, attr *fuse.Attr) error {
attr.Mode = 0444 attr.Mode = 0444
ret, err := filer.GetFileSize(file.wfs.filer, string(file.FileId))
if err == nil {
attr.Size = ret.Size
} else {
fmt.Printf("Get file %s attr [ERROR] %s\n", file.Name, err)
return file.wfs.withFilerClient(func(client filer.SeaweedFilerClient) error {
request := &filer.GetFileAttributesRequest{
Name: file.Name,
ParentDir: "", //TODO add parent folder
FileId: string(file.FileId),
} }
glog.V(1).Infof("read file size: %v", request)
resp, err := client.GetFileAttributes(context, request)
if err != nil {
return err return err
}
attr.Size = resp.Attributes.FileSize
return nil
})
} }
func (file *File) ReadAll(ctx context.Context) ([]byte, error) {
ret, err := filer.GetFileContent(file.wfs.filer, string(file.FileId))
if err == nil {
return ret.Content, nil
func (file *File) ReadAll(ctx context.Context) (content []byte, err error) {
err = file.wfs.withFilerClient(func(client filer.SeaweedFilerClient) error {
request := &filer.GetFileContentRequest{
FileId: string(file.FileId),
} }
fmt.Printf("Get file %s content [ERROR] %s\n", file.Name, err)
return nil, err
glog.V(1).Infof("read file content: %v", request)
resp, err := client.GetFileContent(ctx, request)
if err != nil {
return err
}
content = resp.Content
return nil
})
return content, err
}
func (file *File) Write(ctx context.Context, req *fuse.WriteRequest, resp *fuse.WriteResponse) error {
fmt.Printf("write file %+v\n", req)
return nil
} }

20
weed/filesys/wfs.go
View File

@ -1,6 +1,11 @@
package filesys package filesys
import "bazil.org/fuse/fs"
import (
"bazil.org/fuse/fs"
"fmt"
"google.golang.org/grpc"
"github.com/chrislusf/seaweedfs/weed/filer"
)
type WFS struct { type WFS struct {
filer string filer string
@ -15,3 +20,16 @@ func NewSeaweedFileSystem(filer string) *WFS {
func (wfs *WFS) Root() (fs.Node, error) { func (wfs *WFS) Root() (fs.Node, error) {
return &Dir{Path: "/", wfs: wfs}, nil return &Dir{Path: "/", wfs: wfs}, nil
} }
func (wfs *WFS) withFilerClient(fn func(filer.SeaweedFilerClient) error) error {
grpcConnection, err := grpc.Dial(wfs.filer, grpc.WithInsecure())
if err != nil {
return fmt.Errorf("fail to dial %s: %v", wfs.filer, err)
}
defer grpcConnection.Close()
client := filer.NewSeaweedFilerClient(grpcConnection)
return fn(client)
}

1
weed/pb/Makefile
View File

@ -4,3 +4,4 @@ all: gen
gen: gen:
protoc seaweed.proto --go_out=plugins=grpc:. protoc seaweed.proto --go_out=plugins=grpc:.
protoc filer.proto --go_out=plugins=grpc:../filer

85
weed/pb/filer.proto
View File

@ -0,0 +1,85 @@
syntax = "proto3";
package filer;
//////////////////////////////////////////////////
service SeaweedFiler {
rpc LookupDirectoryEntry (LookupDirectoryEntryRequest) returns (LookupDirectoryEntryResponse) {
}
rpc ListEntries (ListEntriesRequest) returns (ListEntriesResponse) {
}
rpc GetFileAttributes (GetFileAttributesRequest) returns (GetFileAttributesResponse) {
}
rpc GetFileContent (GetFileContentRequest) returns (GetFileContentResponse) {
}
rpc DeleteEntry (DeleteEntryRequest) returns (DeleteEntryResponse) {
}
}
//////////////////////////////////////////////////
message LookupDirectoryEntryRequest {
string directory = 1;
string name = 2;
}
message LookupDirectoryEntryResponse {
Entry entry = 1;
}
message ListEntriesRequest {
string directory = 1;
}
message ListEntriesResponse {
repeated Entry entries = 1;
}
message Entry {
string name = 1;
bool is_directory = 2;
string file_id = 3;
FuseAttributes attributes = 4;
}
message FuseAttributes {
uint64 file_size = 1;
int64 mtime = 2;
uint32 file_mode = 3;
uint32 uid = 4;
uint32 gid = 5;
}
message GetFileAttributesRequest {
string name = 1;
string parent_dir = 2;
string file_id = 3;
}
message GetFileAttributesResponse {
FuseAttributes attributes = 1;
}
message GetFileContentRequest {
string file_id = 1;
}
message GetFileContentResponse {
bytes content = 1;
}
message DeleteEntryRequest {
string directory = 1;
string name = 2;
bool is_directory = 3;
}
message DeleteEntryResponse {
}

108
weed/server/filer_grpc_server.go
View File

@ -0,0 +1,108 @@
package weed_server
import (
"context"
"github.com/chrislusf/seaweedfs/weed/filer"
"bazil.org/fuse"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/util"
"strconv"
)
func (fs *FilerServer) LookupDirectoryEntry(ctx context.Context, req *filer.LookupDirectoryEntryRequest) (*filer.LookupDirectoryEntryResponse, error) {
found, fileId, err := fs.filer.LookupDirectoryEntry(req.Directory, req.Name)
if err != nil {
return nil, err
}
if !found {
return nil, fuse.ENOENT
}
return &filer.LookupDirectoryEntryResponse{
Entry: &filer.Entry{
Name: req.Name,
IsDirectory: fileId == "",
FileId: fileId,
},
}, nil
}
func (fs *FilerServer) ListEntries(ctx context.Context, req *filer.ListEntriesRequest) (*filer.ListEntriesResponse, error) {
directoryNames, err := fs.filer.ListDirectories(req.Directory)
if err != nil {
return nil, err
}
files, err := fs.filer.ListFiles(req.Directory, "", 1000)
if err != nil {
return nil, err
}
resp := &filer.ListEntriesResponse{}
for _, dir := range directoryNames {
resp.Entries = append(resp.Entries, &filer.Entry{
Name: string(dir),
IsDirectory: true,
})
}
for _, fileEntry := range files {
resp.Entries = append(resp.Entries, &filer.Entry{
Name: fileEntry.Name,
IsDirectory: false,
FileId: string(fileEntry.Id),
})
}
return resp, nil
}
func (fs *FilerServer) GetFileAttributes(ctx context.Context, req *filer.GetFileAttributesRequest) (*filer.GetFileAttributesResponse, error) {
attributes := &filer.FuseAttributes{}
server, err := operation.LookupFileId(fs.getMasterNode(), req.FileId)
if err != nil {
return nil, err
}
head, err := util.Head(server)
if err != nil {
return nil, err
}
attributes.FileSize, err = strconv.ParseUint(head.Get("Content-Length"), 10, 0)
if err != nil {
return nil, err
}
return &filer.GetFileAttributesResponse{
Attributes: attributes,
}, nil
}
func (fs *FilerServer) GetFileContent(ctx context.Context, req *filer.GetFileContentRequest) (*filer.GetFileContentResponse, error) {
server, err := operation.LookupFileId(fs.getMasterNode(), req.FileId)
if err != nil {
return nil, err
}
content, err := util.Get(server)
if err != nil {
return nil, err
}
return &filer.GetFileContentResponse{
Content: content,
}, nil
}
func (fs *FilerServer) DeleteEntry(ctx context.Context, req *filer.DeleteEntryRequest) (resp *filer.DeleteEntryResponse, err error) {
if req.IsDirectory {
err = fs.filer.DeleteDirectory(req.Directory+req.Name, false)
} else {
fid, err := fs.filer.DeleteFile(req.Directory + req.Name)
if err == nil && fid != "" {
err = operation.DeleteFile(fs.getMasterNode(), fid, fs.jwt(fid))
}
}
return nil, err
}

1
weed/server/filer_server.go
View File

@ -106,7 +106,6 @@ func NewFilerServer(defaultMux, readonlyMux *http.ServeMux, ip string, port int,
} }
defaultMux.HandleFunc("/admin/mv", fs.moveHandler) defaultMux.HandleFunc("/admin/mv", fs.moveHandler)
defaultMux.HandleFunc("/__api__", fs.apiHandler)
} }
defaultMux.HandleFunc("/admin/register", fs.registerHandler) defaultMux.HandleFunc("/admin/register", fs.registerHandler)

83
weed/server/filer_server_handlers_api.go
View File

@ -1,83 +0,0 @@
package weed_server
import (
"encoding/json"
"net/http"
"strconv"
"github.com/chrislusf/seaweedfs/weed/filer"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/util"
)
func (fs *FilerServer) apiHandler(w http.ResponseWriter, r *http.Request) {
request := r.FormValue("request")
apiRequest := filer.ApiRequest{}
err := json.Unmarshal([]byte(request), &apiRequest)
if err != nil {
glog.V(0).Infoln("failing to read request", r.RequestURI, request)
writeJsonError(w, r, http.StatusInternalServerError, err)
}
glog.V(2).Infof("api request: %+v", apiRequest)
switch apiRequest.Command {
case "lookupDirectoryEntry":
res := filer.LookupDirectoryEntryResult{}
res.Found, res.FileId, err = fs.filer.LookupDirectoryEntry(apiRequest.Directory, apiRequest.FileName)
if err != nil {
res.Error = err.Error()
}
writeJsonQuiet(w, r, http.StatusOK, res)
case "listDirectories":
res := filer.ListDirectoriesResult{}
res.Directories, err = fs.filer.ListDirectories(apiRequest.Directory)
if err != nil {
res.Error = err.Error()
}
writeJsonQuiet(w, r, http.StatusOK, res)
case "listFiles":
res := filer.ListFilesResult{}
res.Files, err = fs.filer.ListFiles(apiRequest.Directory, apiRequest.FileName, 1000)
if err != nil {
res.Error = err.Error()
}
writeJsonQuiet(w, r, http.StatusOK, res)
case "getFileSize":
res := filer.GetFileSizeResult{}
server, err := operation.LookupFileId(fs.getMasterNode(), apiRequest.FileId)
if err != nil {
res.Error = err.Error()
writeJsonQuiet(w, r, http.StatusOK, res)
return
}
head, err := util.Head(server)
if err != nil {
res.Error = err.Error()
writeJsonQuiet(w, r, http.StatusOK, res)
return
}
res.Size, err = strconv.ParseUint(head.Get("Content-Length"), 10, 0)
if err != nil {
res.Error = err.Error()
}
writeJsonQuiet(w, r, http.StatusOK, res)
case "getFileContent":
res := filer.GetFileContentResult{}
server, err := operation.LookupFileId(fs.getMasterNode(), apiRequest.FileId)
if err != nil {
res.Error = err.Error()
writeJsonQuiet(w, r, http.StatusOK, res)
return
}
res.Content, err = util.Get(server)
if err != nil {
res.Error = err.Error()
writeJsonQuiet(w, r, http.StatusOK, res)
return
}
writeJsonQuiet(w, r, http.StatusOK, res)
}
}
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