From d960b3474af6956ffcf59e782789001169531db8 Mon Sep 17 00:00:00 2001 From: Chris Lu Date: Wed, 25 Dec 2019 09:53:13 -0800 Subject: [PATCH] tier storage: support downloading the remote dat files --- weed/pb/volume_server.proto | 18 +- weed/pb/volume_server_pb/volume_server.pb.go | 582 +++++++++++------- weed/server/volume_grpc_tier_download.go | 85 +++ ...rpc_tier.go => volume_grpc_tier_upload.go} | 6 +- weed/shell/command_ec_decode.go | 4 +- weed/shell/command_volume_tier_download.go | 167 +++++ ..._tier.go => command_volume_tier_upload.go} | 38 +- weed/storage/backend/backend.go | 4 + weed/storage/backend/s3_backend/s3_backend.go | 21 +- .../storage/backend/s3_backend/s3_download.go | 98 +++ .../storage/backend/s3_backend/s3_sessions.go | 8 + 11 files changed, 775 insertions(+), 256 deletions(-) create mode 100644 weed/server/volume_grpc_tier_download.go rename weed/server/{volume_grpc_tier.go => volume_grpc_tier_upload.go} (89%) create mode 100644 weed/shell/command_volume_tier_download.go rename weed/shell/{command_volume_tier.go => command_volume_tier_upload.go} (70%) create mode 100644 weed/storage/backend/s3_backend/s3_download.go diff --git a/weed/pb/volume_server.proto b/weed/pb/volume_server.proto index 1ea358f35..9e758ffbe 100644 --- a/weed/pb/volume_server.proto +++ b/weed/pb/volume_server.proto @@ -70,7 +70,9 @@ service VolumeServer { } // tiered storage - rpc VolumeTierCopyDatToRemote (VolumeTierCopyDatToRemoteRequest) returns (stream VolumeTierCopyDatToRemoteResponse) { + rpc VolumeTierMoveDatToRemote (VolumeTierMoveDatToRemoteRequest) returns (stream VolumeTierMoveDatToRemoteResponse) { + } + rpc VolumeTierMoveDatFromRemote (VolumeTierMoveDatFromRemoteRequest) returns (stream VolumeTierMoveDatFromRemoteResponse) { } // query @@ -352,13 +354,23 @@ message VolumeTierInfo { repeated RemoteFile files = 1; } -message VolumeTierCopyDatToRemoteRequest { +message VolumeTierMoveDatToRemoteRequest { uint32 volume_id = 1; string collection = 2; string destination_backend_name = 3; bool keep_local_dat_file = 4; } -message VolumeTierCopyDatToRemoteResponse { +message VolumeTierMoveDatToRemoteResponse { + int64 processed = 1; + float processedPercentage = 2; +} + +message VolumeTierMoveDatFromRemoteRequest { + uint32 volume_id = 1; + string collection = 2; + bool keep_remote_dat_file = 3; +} +message VolumeTierMoveDatFromRemoteResponse { int64 processed = 1; float processedPercentage = 2; } diff --git a/weed/pb/volume_server_pb/volume_server.pb.go b/weed/pb/volume_server_pb/volume_server.pb.go index 7afd8031e..ff9fa690a 100644 --- a/weed/pb/volume_server_pb/volume_server.pb.go +++ b/weed/pb/volume_server_pb/volume_server.pb.go @@ -69,8 +69,10 @@ It has these top-level messages: MemStatus RemoteFile VolumeTierInfo - VolumeTierCopyDatToRemoteRequest - VolumeTierCopyDatToRemoteResponse + VolumeTierMoveDatToRemoteRequest + VolumeTierMoveDatToRemoteResponse + VolumeTierMoveDatFromRemoteRequest + VolumeTierMoveDatFromRemoteResponse QueryRequest QueriedStripe */ @@ -1521,68 +1523,128 @@ func (m *VolumeTierInfo) GetFiles() []*RemoteFile { return nil } -type VolumeTierCopyDatToRemoteRequest struct { +type VolumeTierMoveDatToRemoteRequest struct { VolumeId uint32 `protobuf:"varint,1,opt,name=volume_id,json=volumeId" json:"volume_id,omitempty"` Collection string `protobuf:"bytes,2,opt,name=collection" json:"collection,omitempty"` DestinationBackendName string `protobuf:"bytes,3,opt,name=destination_backend_name,json=destinationBackendName" json:"destination_backend_name,omitempty"` KeepLocalDatFile bool `protobuf:"varint,4,opt,name=keep_local_dat_file,json=keepLocalDatFile" json:"keep_local_dat_file,omitempty"` } -func (m *VolumeTierCopyDatToRemoteRequest) Reset() { *m = VolumeTierCopyDatToRemoteRequest{} } -func (m *VolumeTierCopyDatToRemoteRequest) String() string { return proto.CompactTextString(m) } -func (*VolumeTierCopyDatToRemoteRequest) ProtoMessage() {} -func (*VolumeTierCopyDatToRemoteRequest) Descriptor() ([]byte, []int) { +func (m *VolumeTierMoveDatToRemoteRequest) Reset() { *m = VolumeTierMoveDatToRemoteRequest{} } +func (m *VolumeTierMoveDatToRemoteRequest) String() string { return proto.CompactTextString(m) } +func (*VolumeTierMoveDatToRemoteRequest) ProtoMessage() {} +func (*VolumeTierMoveDatToRemoteRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{60} } -func (m *VolumeTierCopyDatToRemoteRequest) GetVolumeId() uint32 { +func (m *VolumeTierMoveDatToRemoteRequest) GetVolumeId() uint32 { if m != nil { return m.VolumeId } return 0 } -func (m *VolumeTierCopyDatToRemoteRequest) GetCollection() string { +func (m *VolumeTierMoveDatToRemoteRequest) GetCollection() string { if m != nil { return m.Collection } return "" } -func (m *VolumeTierCopyDatToRemoteRequest) GetDestinationBackendName() string { +func (m *VolumeTierMoveDatToRemoteRequest) GetDestinationBackendName() string { if m != nil { return m.DestinationBackendName } return "" } -func (m *VolumeTierCopyDatToRemoteRequest) GetKeepLocalDatFile() bool { +func (m *VolumeTierMoveDatToRemoteRequest) GetKeepLocalDatFile() bool { if m != nil { return m.KeepLocalDatFile } return false } -type VolumeTierCopyDatToRemoteResponse struct { +type VolumeTierMoveDatToRemoteResponse struct { Processed int64 `protobuf:"varint,1,opt,name=processed" json:"processed,omitempty"` ProcessedPercentage float32 `protobuf:"fixed32,2,opt,name=processedPercentage" json:"processedPercentage,omitempty"` } -func (m *VolumeTierCopyDatToRemoteResponse) Reset() { *m = VolumeTierCopyDatToRemoteResponse{} } -func (m *VolumeTierCopyDatToRemoteResponse) String() string { return proto.CompactTextString(m) } -func (*VolumeTierCopyDatToRemoteResponse) ProtoMessage() {} -func (*VolumeTierCopyDatToRemoteResponse) Descriptor() ([]byte, []int) { +func (m *VolumeTierMoveDatToRemoteResponse) Reset() { *m = VolumeTierMoveDatToRemoteResponse{} } +func (m *VolumeTierMoveDatToRemoteResponse) String() string { return proto.CompactTextString(m) } +func (*VolumeTierMoveDatToRemoteResponse) ProtoMessage() {} +func (*VolumeTierMoveDatToRemoteResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{61} } -func (m *VolumeTierCopyDatToRemoteResponse) GetProcessed() int64 { +func (m *VolumeTierMoveDatToRemoteResponse) GetProcessed() int64 { if m != nil { return m.Processed } return 0 } -func (m *VolumeTierCopyDatToRemoteResponse) GetProcessedPercentage() float32 { +func (m *VolumeTierMoveDatToRemoteResponse) GetProcessedPercentage() float32 { + if m != nil { + return m.ProcessedPercentage + } + return 0 +} + +type VolumeTierMoveDatFromRemoteRequest struct { + VolumeId uint32 `protobuf:"varint,1,opt,name=volume_id,json=volumeId" json:"volume_id,omitempty"` + Collection string `protobuf:"bytes,2,opt,name=collection" json:"collection,omitempty"` + KeepRemoteDatFile bool `protobuf:"varint,3,opt,name=keep_remote_dat_file,json=keepRemoteDatFile" json:"keep_remote_dat_file,omitempty"` +} + +func (m *VolumeTierMoveDatFromRemoteRequest) Reset() { *m = VolumeTierMoveDatFromRemoteRequest{} } +func (m *VolumeTierMoveDatFromRemoteRequest) String() string { return proto.CompactTextString(m) } +func (*VolumeTierMoveDatFromRemoteRequest) ProtoMessage() {} +func (*VolumeTierMoveDatFromRemoteRequest) Descriptor() ([]byte, []int) { + return fileDescriptor0, []int{62} +} + +func (m *VolumeTierMoveDatFromRemoteRequest) GetVolumeId() uint32 { + if m != nil { + return m.VolumeId + } + return 0 +} + +func (m *VolumeTierMoveDatFromRemoteRequest) GetCollection() string { + if m != nil { + return m.Collection + } + return "" +} + +func (m *VolumeTierMoveDatFromRemoteRequest) GetKeepRemoteDatFile() bool { + if m != nil { + return m.KeepRemoteDatFile + } + return false +} + +type VolumeTierMoveDatFromRemoteResponse struct { + Processed int64 `protobuf:"varint,1,opt,name=processed" json:"processed,omitempty"` + ProcessedPercentage float32 `protobuf:"fixed32,2,opt,name=processedPercentage" json:"processedPercentage,omitempty"` +} + +func (m *VolumeTierMoveDatFromRemoteResponse) Reset() { *m = VolumeTierMoveDatFromRemoteResponse{} } +func (m *VolumeTierMoveDatFromRemoteResponse) String() string { return proto.CompactTextString(m) } +func (*VolumeTierMoveDatFromRemoteResponse) ProtoMessage() {} +func (*VolumeTierMoveDatFromRemoteResponse) Descriptor() ([]byte, []int) { + return fileDescriptor0, []int{63} +} + +func (m *VolumeTierMoveDatFromRemoteResponse) GetProcessed() int64 { + if m != nil { + return m.Processed + } + return 0 +} + +func (m *VolumeTierMoveDatFromRemoteResponse) GetProcessedPercentage() float32 { if m != nil { return m.ProcessedPercentage } @@ -1601,7 +1663,7 @@ type QueryRequest struct { func (m *QueryRequest) Reset() { *m = QueryRequest{} } func (m *QueryRequest) String() string { return proto.CompactTextString(m) } func (*QueryRequest) ProtoMessage() {} -func (*QueryRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{62} } +func (*QueryRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{64} } func (m *QueryRequest) GetSelections() []string { if m != nil { @@ -1647,7 +1709,7 @@ type QueryRequest_Filter struct { func (m *QueryRequest_Filter) Reset() { *m = QueryRequest_Filter{} } func (m *QueryRequest_Filter) String() string { return proto.CompactTextString(m) } func (*QueryRequest_Filter) ProtoMessage() {} -func (*QueryRequest_Filter) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{62, 0} } +func (*QueryRequest_Filter) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{64, 0} } func (m *QueryRequest_Filter) GetField() string { if m != nil { @@ -1682,7 +1744,7 @@ func (m *QueryRequest_InputSerialization) Reset() { *m = QueryRequest_In func (m *QueryRequest_InputSerialization) String() string { return proto.CompactTextString(m) } func (*QueryRequest_InputSerialization) ProtoMessage() {} func (*QueryRequest_InputSerialization) Descriptor() ([]byte, []int) { - return fileDescriptor0, []int{62, 1} + return fileDescriptor0, []int{64, 1} } func (m *QueryRequest_InputSerialization) GetCompressionType() string { @@ -1730,7 +1792,7 @@ func (m *QueryRequest_InputSerialization_CSVInput) Reset() { func (m *QueryRequest_InputSerialization_CSVInput) String() string { return proto.CompactTextString(m) } func (*QueryRequest_InputSerialization_CSVInput) ProtoMessage() {} func (*QueryRequest_InputSerialization_CSVInput) Descriptor() ([]byte, []int) { - return fileDescriptor0, []int{62, 1, 0} + return fileDescriptor0, []int{64, 1, 0} } func (m *QueryRequest_InputSerialization_CSVInput) GetFileHeaderInfo() string { @@ -1792,7 +1854,7 @@ func (m *QueryRequest_InputSerialization_JSONInput) Reset() { func (m *QueryRequest_InputSerialization_JSONInput) String() string { return proto.CompactTextString(m) } func (*QueryRequest_InputSerialization_JSONInput) ProtoMessage() {} func (*QueryRequest_InputSerialization_JSONInput) Descriptor() ([]byte, []int) { - return fileDescriptor0, []int{62, 1, 1} + return fileDescriptor0, []int{64, 1, 1} } func (m *QueryRequest_InputSerialization_JSONInput) GetType() string { @@ -1813,7 +1875,7 @@ func (m *QueryRequest_InputSerialization_ParquetInput) String() string { } func (*QueryRequest_InputSerialization_ParquetInput) ProtoMessage() {} func (*QueryRequest_InputSerialization_ParquetInput) Descriptor() ([]byte, []int) { - return fileDescriptor0, []int{62, 1, 2} + return fileDescriptor0, []int{64, 1, 2} } type QueryRequest_OutputSerialization struct { @@ -1825,7 +1887,7 @@ func (m *QueryRequest_OutputSerialization) Reset() { *m = QueryRequest_O func (m *QueryRequest_OutputSerialization) String() string { return proto.CompactTextString(m) } func (*QueryRequest_OutputSerialization) ProtoMessage() {} func (*QueryRequest_OutputSerialization) Descriptor() ([]byte, []int) { - return fileDescriptor0, []int{62, 2} + return fileDescriptor0, []int{64, 2} } func (m *QueryRequest_OutputSerialization) GetCsvOutput() *QueryRequest_OutputSerialization_CSVOutput { @@ -1858,7 +1920,7 @@ func (m *QueryRequest_OutputSerialization_CSVOutput) String() string { } func (*QueryRequest_OutputSerialization_CSVOutput) ProtoMessage() {} func (*QueryRequest_OutputSerialization_CSVOutput) Descriptor() ([]byte, []int) { - return fileDescriptor0, []int{62, 2, 0} + return fileDescriptor0, []int{64, 2, 0} } func (m *QueryRequest_OutputSerialization_CSVOutput) GetQuoteFields() string { @@ -1908,7 +1970,7 @@ func (m *QueryRequest_OutputSerialization_JSONOutput) String() string { } func (*QueryRequest_OutputSerialization_JSONOutput) ProtoMessage() {} func (*QueryRequest_OutputSerialization_JSONOutput) Descriptor() ([]byte, []int) { - return fileDescriptor0, []int{62, 2, 1} + return fileDescriptor0, []int{64, 2, 1} } func (m *QueryRequest_OutputSerialization_JSONOutput) GetRecordDelimiter() string { @@ -1925,7 +1987,7 @@ type QueriedStripe struct { func (m *QueriedStripe) Reset() { *m = QueriedStripe{} } func (m *QueriedStripe) String() string { return proto.CompactTextString(m) } func (*QueriedStripe) ProtoMessage() {} -func (*QueriedStripe) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{63} } +func (*QueriedStripe) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{65} } func (m *QueriedStripe) GetRecords() []byte { if m != nil { @@ -1995,8 +2057,10 @@ func init() { proto.RegisterType((*MemStatus)(nil), "volume_server_pb.MemStatus") proto.RegisterType((*RemoteFile)(nil), "volume_server_pb.RemoteFile") proto.RegisterType((*VolumeTierInfo)(nil), "volume_server_pb.VolumeTierInfo") - proto.RegisterType((*VolumeTierCopyDatToRemoteRequest)(nil), "volume_server_pb.VolumeTierCopyDatToRemoteRequest") - proto.RegisterType((*VolumeTierCopyDatToRemoteResponse)(nil), "volume_server_pb.VolumeTierCopyDatToRemoteResponse") + proto.RegisterType((*VolumeTierMoveDatToRemoteRequest)(nil), "volume_server_pb.VolumeTierMoveDatToRemoteRequest") + proto.RegisterType((*VolumeTierMoveDatToRemoteResponse)(nil), "volume_server_pb.VolumeTierMoveDatToRemoteResponse") + proto.RegisterType((*VolumeTierMoveDatFromRemoteRequest)(nil), "volume_server_pb.VolumeTierMoveDatFromRemoteRequest") + proto.RegisterType((*VolumeTierMoveDatFromRemoteResponse)(nil), "volume_server_pb.VolumeTierMoveDatFromRemoteResponse") proto.RegisterType((*QueryRequest)(nil), "volume_server_pb.QueryRequest") proto.RegisterType((*QueryRequest_Filter)(nil), "volume_server_pb.QueryRequest.Filter") proto.RegisterType((*QueryRequest_InputSerialization)(nil), "volume_server_pb.QueryRequest.InputSerialization") @@ -2051,7 +2115,8 @@ type VolumeServerClient interface { VolumeEcBlobDelete(ctx context.Context, in *VolumeEcBlobDeleteRequest, opts ...grpc.CallOption) (*VolumeEcBlobDeleteResponse, error) VolumeEcShardsToVolume(ctx context.Context, in *VolumeEcShardsToVolumeRequest, opts ...grpc.CallOption) (*VolumeEcShardsToVolumeResponse, error) // tiered storage - VolumeTierCopyDatToRemote(ctx context.Context, in *VolumeTierCopyDatToRemoteRequest, opts ...grpc.CallOption) (VolumeServer_VolumeTierCopyDatToRemoteClient, error) + VolumeTierMoveDatToRemote(ctx context.Context, in *VolumeTierMoveDatToRemoteRequest, opts ...grpc.CallOption) (VolumeServer_VolumeTierMoveDatToRemoteClient, error) + VolumeTierMoveDatFromRemote(ctx context.Context, in *VolumeTierMoveDatFromRemoteRequest, opts ...grpc.CallOption) (VolumeServer_VolumeTierMoveDatFromRemoteClient, error) // query Query(ctx context.Context, in *QueryRequest, opts ...grpc.CallOption) (VolumeServer_QueryClient, error) } @@ -2399,12 +2464,12 @@ func (c *volumeServerClient) VolumeEcShardsToVolume(ctx context.Context, in *Vol return out, nil } -func (c *volumeServerClient) VolumeTierCopyDatToRemote(ctx context.Context, in *VolumeTierCopyDatToRemoteRequest, opts ...grpc.CallOption) (VolumeServer_VolumeTierCopyDatToRemoteClient, error) { - stream, err := grpc.NewClientStream(ctx, &_VolumeServer_serviceDesc.Streams[4], c.cc, "/volume_server_pb.VolumeServer/VolumeTierCopyDatToRemote", opts...) +func (c *volumeServerClient) VolumeTierMoveDatToRemote(ctx context.Context, in *VolumeTierMoveDatToRemoteRequest, opts ...grpc.CallOption) (VolumeServer_VolumeTierMoveDatToRemoteClient, error) { + stream, err := grpc.NewClientStream(ctx, &_VolumeServer_serviceDesc.Streams[4], c.cc, "/volume_server_pb.VolumeServer/VolumeTierMoveDatToRemote", opts...) if err != nil { return nil, err } - x := &volumeServerVolumeTierCopyDatToRemoteClient{stream} + x := &volumeServerVolumeTierMoveDatToRemoteClient{stream} if err := x.ClientStream.SendMsg(in); err != nil { return nil, err } @@ -2414,17 +2479,49 @@ func (c *volumeServerClient) VolumeTierCopyDatToRemote(ctx context.Context, in * return x, nil } -type VolumeServer_VolumeTierCopyDatToRemoteClient interface { - Recv() (*VolumeTierCopyDatToRemoteResponse, error) +type VolumeServer_VolumeTierMoveDatToRemoteClient interface { + Recv() (*VolumeTierMoveDatToRemoteResponse, error) grpc.ClientStream } -type volumeServerVolumeTierCopyDatToRemoteClient struct { +type volumeServerVolumeTierMoveDatToRemoteClient struct { grpc.ClientStream } -func (x *volumeServerVolumeTierCopyDatToRemoteClient) Recv() (*VolumeTierCopyDatToRemoteResponse, error) { - m := new(VolumeTierCopyDatToRemoteResponse) +func (x *volumeServerVolumeTierMoveDatToRemoteClient) Recv() (*VolumeTierMoveDatToRemoteResponse, error) { + m := new(VolumeTierMoveDatToRemoteResponse) + if err := x.ClientStream.RecvMsg(m); err != nil { + return nil, err + } + return m, nil +} + +func (c *volumeServerClient) VolumeTierMoveDatFromRemote(ctx context.Context, in *VolumeTierMoveDatFromRemoteRequest, opts ...grpc.CallOption) (VolumeServer_VolumeTierMoveDatFromRemoteClient, error) { + stream, err := grpc.NewClientStream(ctx, &_VolumeServer_serviceDesc.Streams[5], c.cc, "/volume_server_pb.VolumeServer/VolumeTierMoveDatFromRemote", opts...) + if err != nil { + return nil, err + } + x := &volumeServerVolumeTierMoveDatFromRemoteClient{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 VolumeServer_VolumeTierMoveDatFromRemoteClient interface { + Recv() (*VolumeTierMoveDatFromRemoteResponse, error) + grpc.ClientStream +} + +type volumeServerVolumeTierMoveDatFromRemoteClient struct { + grpc.ClientStream +} + +func (x *volumeServerVolumeTierMoveDatFromRemoteClient) Recv() (*VolumeTierMoveDatFromRemoteResponse, error) { + m := new(VolumeTierMoveDatFromRemoteResponse) if err := x.ClientStream.RecvMsg(m); err != nil { return nil, err } @@ -2432,7 +2529,7 @@ func (x *volumeServerVolumeTierCopyDatToRemoteClient) Recv() (*VolumeTierCopyDat } func (c *volumeServerClient) Query(ctx context.Context, in *QueryRequest, opts ...grpc.CallOption) (VolumeServer_QueryClient, error) { - stream, err := grpc.NewClientStream(ctx, &_VolumeServer_serviceDesc.Streams[5], c.cc, "/volume_server_pb.VolumeServer/Query", opts...) + stream, err := grpc.NewClientStream(ctx, &_VolumeServer_serviceDesc.Streams[6], c.cc, "/volume_server_pb.VolumeServer/Query", opts...) if err != nil { return nil, err } @@ -2497,7 +2594,8 @@ type VolumeServerServer interface { VolumeEcBlobDelete(context.Context, *VolumeEcBlobDeleteRequest) (*VolumeEcBlobDeleteResponse, error) VolumeEcShardsToVolume(context.Context, *VolumeEcShardsToVolumeRequest) (*VolumeEcShardsToVolumeResponse, error) // tiered storage - VolumeTierCopyDatToRemote(*VolumeTierCopyDatToRemoteRequest, VolumeServer_VolumeTierCopyDatToRemoteServer) error + VolumeTierMoveDatToRemote(*VolumeTierMoveDatToRemoteRequest, VolumeServer_VolumeTierMoveDatToRemoteServer) error + VolumeTierMoveDatFromRemote(*VolumeTierMoveDatFromRemoteRequest, VolumeServer_VolumeTierMoveDatFromRemoteServer) error // query Query(*QueryRequest, VolumeServer_QueryServer) error } @@ -3004,24 +3102,45 @@ func _VolumeServer_VolumeEcShardsToVolume_Handler(srv interface{}, ctx context.C return interceptor(ctx, in, info, handler) } -func _VolumeServer_VolumeTierCopyDatToRemote_Handler(srv interface{}, stream grpc.ServerStream) error { - m := new(VolumeTierCopyDatToRemoteRequest) +func _VolumeServer_VolumeTierMoveDatToRemote_Handler(srv interface{}, stream grpc.ServerStream) error { + m := new(VolumeTierMoveDatToRemoteRequest) if err := stream.RecvMsg(m); err != nil { return err } - return srv.(VolumeServerServer).VolumeTierCopyDatToRemote(m, &volumeServerVolumeTierCopyDatToRemoteServer{stream}) + return srv.(VolumeServerServer).VolumeTierMoveDatToRemote(m, &volumeServerVolumeTierMoveDatToRemoteServer{stream}) } -type VolumeServer_VolumeTierCopyDatToRemoteServer interface { - Send(*VolumeTierCopyDatToRemoteResponse) error +type VolumeServer_VolumeTierMoveDatToRemoteServer interface { + Send(*VolumeTierMoveDatToRemoteResponse) error grpc.ServerStream } -type volumeServerVolumeTierCopyDatToRemoteServer struct { +type volumeServerVolumeTierMoveDatToRemoteServer struct { grpc.ServerStream } -func (x *volumeServerVolumeTierCopyDatToRemoteServer) Send(m *VolumeTierCopyDatToRemoteResponse) error { +func (x *volumeServerVolumeTierMoveDatToRemoteServer) Send(m *VolumeTierMoveDatToRemoteResponse) error { + return x.ServerStream.SendMsg(m) +} + +func _VolumeServer_VolumeTierMoveDatFromRemote_Handler(srv interface{}, stream grpc.ServerStream) error { + m := new(VolumeTierMoveDatFromRemoteRequest) + if err := stream.RecvMsg(m); err != nil { + return err + } + return srv.(VolumeServerServer).VolumeTierMoveDatFromRemote(m, &volumeServerVolumeTierMoveDatFromRemoteServer{stream}) +} + +type VolumeServer_VolumeTierMoveDatFromRemoteServer interface { + Send(*VolumeTierMoveDatFromRemoteResponse) error + grpc.ServerStream +} + +type volumeServerVolumeTierMoveDatFromRemoteServer struct { + grpc.ServerStream +} + +func (x *volumeServerVolumeTierMoveDatFromRemoteServer) Send(m *VolumeTierMoveDatFromRemoteResponse) error { return x.ServerStream.SendMsg(m) } @@ -3165,8 +3284,13 @@ var _VolumeServer_serviceDesc = grpc.ServiceDesc{ ServerStreams: true, }, { - StreamName: "VolumeTierCopyDatToRemote", - Handler: _VolumeServer_VolumeTierCopyDatToRemote_Handler, + StreamName: "VolumeTierMoveDatToRemote", + Handler: _VolumeServer_VolumeTierMoveDatToRemote_Handler, + ServerStreams: true, + }, + { + StreamName: "VolumeTierMoveDatFromRemote", + Handler: _VolumeServer_VolumeTierMoveDatFromRemote_Handler, ServerStreams: true, }, { @@ -3181,181 +3305,185 @@ var _VolumeServer_serviceDesc = grpc.ServiceDesc{ func init() { proto.RegisterFile("volume_server.proto", fileDescriptor0) } var fileDescriptor0 = []byte{ - // 2811 bytes of a gzipped 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0xbe, 0xd2, 0x10, 0xbb, 0x7e, 0x77, 0x75, 0xa6, 0x9e, 0xa8, 0x40, 0x21, 0x63, 0x5f, 0x6d, 0x8c, + 0x9f, 0xca, 0x8e, 0xf4, 0x4f, 0x13, 0x99, 0xbe, 0x04, 0xba, 0x3c, 0x81, 0x4f, 0xa6, 0xaf, 0x62, + 0xbc, 0xda, 0x08, 0xb7, 0x2a, 0x7a, 0xb3, 0x9d, 0x82, 0xc3, 0xfc, 0xa9, 0xd4, 0xde, 0x38, 0xcc, + 0x9f, 0x2a, 0x9a, 0x0f, 0x15, 0xd1, 0xab, 0x1b, 0x04, 0x93, 0xa3, 0xb7, 0xd0, 0xa8, 0x98, 0x1c, + 0xbd, 0xa5, 0xde, 0xc3, 0x14, 0xfa, 0xe5, 0xb8, 0x99, 0x5e, 0x7e, 0x04, 0x44, 0x1b, 0xb5, 0xa9, + 0xa8, 0xf6, 0xed, 0xd3, 0x78, 0xe3, 0x48, 0x34, 0x19, 0xe3, 0xff, 0xba, 0xa5, 0xbb, 0x77, 0x95, + 0xaf, 0x70, 0xe8, 0xcd, 0x06, 0x8c, 0x4b, 0x0f, 0x89, 0xc6, 0x5b, 0x47, 0xa4, 0xca, 0x2c, 0xe8, + 0x23, 0x98, 0x15, 0xd5, 0x27, 0x3a, 0x77, 0x78, 0x59, 0x6a, 0x9c, 0xaf, 0x9e, 0x4f, 0x8b, 0x2b, + 0xce, 0x6d, 0x67, 0x4e, 0xfc, 0x36, 0xfb, 0xc6, 0x7f, 0x02, 0x00, 0x00, 0xff, 0xff, 0xb3, 0xd7, + 0xc4, 0x53, 0x4d, 0x2b, 0x00, 0x00, } diff --git a/weed/server/volume_grpc_tier_download.go b/weed/server/volume_grpc_tier_download.go new file mode 100644 index 000000000..3c18e39ec --- /dev/null +++ b/weed/server/volume_grpc_tier_download.go @@ -0,0 +1,85 @@ +package weed_server + +import ( + "fmt" + "time" + + "github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb" + "github.com/chrislusf/seaweedfs/weed/storage/backend" + "github.com/chrislusf/seaweedfs/weed/storage/needle" +) + +// VolumeTierMoveDatFromRemote copy dat file from a remote tier to local volume server +func (vs *VolumeServer) VolumeTierMoveDatFromRemote(req *volume_server_pb.VolumeTierMoveDatFromRemoteRequest, stream volume_server_pb.VolumeServer_VolumeTierMoveDatFromRemoteServer) error { + + // find existing volume + v := vs.store.GetVolume(needle.VolumeId(req.VolumeId)) + if v == nil { + return fmt.Errorf("volume %d not found", req.VolumeId) + } + + // verify the collection + if v.Collection != req.Collection { + return fmt.Errorf("existing collection:%v unexpected input: %v", v.Collection, req.Collection) + } + + // locate the disk file + storageName, storageKey := v.RemoteStorageNameKey() + if storageName == "" || storageKey == "" { + return fmt.Errorf("volume %d is already on local disk", req.VolumeId) + } + + // check whether the local .dat already exists + _, ok := v.DataBackend.(*backend.DiskFile) + if ok { + return fmt.Errorf("volume %d is already on local disk", req.VolumeId) + } + + // check valid storage backend type + backendStorage, found := backend.BackendStorages[storageName] + if !found { + var keys []string + for key := range backend.BackendStorages { + keys = append(keys, key) + } + return fmt.Errorf("remote storage %s not found from suppported: %v", storageName, keys) + } + + startTime := time.Now() + fn := func(progressed int64, percentage float32) error { + now := time.Now() + if now.Sub(startTime) < time.Second { + return nil + } + startTime = now + return stream.Send(&volume_server_pb.VolumeTierMoveDatFromRemoteResponse{ + Processed: progressed, + ProcessedPercentage: percentage, + }) + } + // copy the data file + _, err := backendStorage.DownloadFile(v.FileName()+".dat", storageKey, fn) + if err != nil { + return fmt.Errorf("backend %s copy file %s: %v", storageName, v.FileName()+".dat", err) + } + + if req.KeepRemoteDatFile { + return nil + } + + // remove remote file + if err := backendStorage.DeleteFile(storageKey); err != nil { + return fmt.Errorf("volume %d fail to delete remote file %s: %v", v.Id, storageKey, err) + } + + // forget remote file + v.GetVolumeTierInfo().Files = v.GetVolumeTierInfo().Files[1:] + if err := v.SaveVolumeTierInfo(); err != nil { + return fmt.Errorf("volume %d fail to save remote file info: %v", v.Id, err) + } + + v.DataBackend.Close() + v.DataBackend = nil + + return nil +} diff --git a/weed/server/volume_grpc_tier.go b/weed/server/volume_grpc_tier_upload.go similarity index 89% rename from weed/server/volume_grpc_tier.go rename to weed/server/volume_grpc_tier_upload.go index ecf974642..ceb96349d 100644 --- a/weed/server/volume_grpc_tier.go +++ b/weed/server/volume_grpc_tier_upload.go @@ -10,8 +10,8 @@ import ( "github.com/chrislusf/seaweedfs/weed/storage/needle" ) -// VolumeTierCopyDatToRemote copy dat file to a remote tier -func (vs *VolumeServer) VolumeTierCopyDatToRemote(req *volume_server_pb.VolumeTierCopyDatToRemoteRequest, stream volume_server_pb.VolumeServer_VolumeTierCopyDatToRemoteServer) error { +// VolumeTierMoveDatToRemote copy dat file to a remote tier +func (vs *VolumeServer) VolumeTierMoveDatToRemote(req *volume_server_pb.VolumeTierMoveDatToRemoteRequest, stream volume_server_pb.VolumeServer_VolumeTierMoveDatToRemoteServer) error { // find existing volume v := vs.store.GetVolume(needle.VolumeId(req.VolumeId)) @@ -56,7 +56,7 @@ func (vs *VolumeServer) VolumeTierCopyDatToRemote(req *volume_server_pb.VolumeTi return nil } startTime = now - return stream.Send(&volume_server_pb.VolumeTierCopyDatToRemoteResponse{ + return stream.Send(&volume_server_pb.VolumeTierMoveDatToRemoteResponse{ Processed: progressed, ProcessedPercentage: percentage, }) diff --git a/weed/shell/command_ec_decode.go b/weed/shell/command_ec_decode.go index b49ab2c58..8ca035a8c 100644 --- a/weed/shell/command_ec_decode.go +++ b/weed/shell/command_ec_decode.go @@ -47,7 +47,7 @@ func (c *commandEcDecode) Do(args []string, commandEnv *CommandEnv, writer io.Wr vid := needle.VolumeId(*volumeId) // collect topology information - topologyInfo, err := collectTopologyInfoForEcDecode(ctx, commandEnv) + topologyInfo, err := collectTopologyInfo(ctx, commandEnv) if err != nil { return err } @@ -203,7 +203,7 @@ func collectEcShards(ctx context.Context, commandEnv *CommandEnv, nodeToEcIndexB } -func collectTopologyInfoForEcDecode(ctx context.Context, commandEnv *CommandEnv) (topoInfo *master_pb.TopologyInfo, err error) { +func collectTopologyInfo(ctx context.Context, commandEnv *CommandEnv) (topoInfo *master_pb.TopologyInfo, err error) { var resp *master_pb.VolumeListResponse err = commandEnv.MasterClient.WithClient(ctx, func(client master_pb.SeaweedClient) error { diff --git a/weed/shell/command_volume_tier_download.go b/weed/shell/command_volume_tier_download.go new file mode 100644 index 000000000..3921f1449 --- /dev/null +++ b/weed/shell/command_volume_tier_download.go @@ -0,0 +1,167 @@ +package shell + +import ( + "context" + "flag" + "fmt" + "io" + + "google.golang.org/grpc" + + "github.com/chrislusf/seaweedfs/weed/operation" + "github.com/chrislusf/seaweedfs/weed/pb/master_pb" + "github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb" + "github.com/chrislusf/seaweedfs/weed/storage/needle" +) + +func init() { + Commands = append(Commands, &commandVolumeTierDownload{}) +} + +type commandVolumeTierDownload struct { +} + +func (c *commandVolumeTierDownload) Name() string { + return "volume.tier.download" +} + +func (c *commandVolumeTierDownload) Help() string { + return `move the dat file of a volume to a remote tier + + volume.tier.download [-collection=""] + volume.tier.download [-collection=""] -volumeId= + + e.g.: + volume.tier.download -volumeId=7 + volume.tier.download -volumeId=7 + + This command will download the dat file of a volume from a remote tier to a volume server in local cluster. + +` +} + +func (c *commandVolumeTierDownload) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) { + + tierCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError) + volumeId := tierCommand.Int("volumeId", 0, "the volume id") + collection := tierCommand.String("collection", "", "the collection name") + if err = tierCommand.Parse(args); err != nil { + return nil + } + + ctx := context.Background() + vid := needle.VolumeId(*volumeId) + + // collect topology information + topologyInfo, err := collectTopologyInfo(ctx, commandEnv) + if err != nil { + return err + } + + // volumeId is provided + if vid != 0 { + return doVolumeTierDownload(ctx, commandEnv, writer, *collection, vid) + } + + // apply to all volumes in the collection + // reusing collectVolumeIdsForEcEncode for now + volumeIds := collectRemoteVolumes(topologyInfo, *collection) + if err != nil { + return err + } + fmt.Printf("tier download volumes: %v\n", volumeIds) + for _, vid := range volumeIds { + if err = doVolumeTierDownload(ctx, commandEnv, writer, *collection, vid); err != nil { + return err + } + } + + return nil +} + +func collectRemoteVolumes(topoInfo *master_pb.TopologyInfo, selectedCollection string) (vids []needle.VolumeId) { + + vidMap := make(map[uint32]bool) + eachDataNode(topoInfo, func(dc string, rack RackId, dn *master_pb.DataNodeInfo) { + for _, v := range dn.VolumeInfos { + if v.Collection == selectedCollection && v.RemoteStorageKey != "" && v.RemoteStorageName != "" { + vidMap[v.Id] = true + } + } + }) + + for vid := range vidMap { + vids = append(vids, needle.VolumeId(vid)) + } + + return +} + +func doVolumeTierDownload(ctx context.Context, commandEnv *CommandEnv, writer io.Writer, collection string, vid needle.VolumeId) (err error) { + // find volume location + locations, found := commandEnv.MasterClient.GetLocations(uint32(vid)) + if !found { + return fmt.Errorf("volume %d not found", vid) + } + + // TODO parallelize this + for _, loc := range locations { + // copy the .dat file from remote tier to local + err = downloadDatFromRemoteTier(ctx, commandEnv.option.GrpcDialOption, writer, needle.VolumeId(vid), collection, loc.Url) + if err != nil { + return fmt.Errorf("download dat file for volume %d to %s: %v", vid, loc.Url, err) + } + } + + return nil +} + +func downloadDatFromRemoteTier(ctx context.Context, grpcDialOption grpc.DialOption, writer io.Writer, volumeId needle.VolumeId, collection string, targetVolumeServer string) error { + + err := operation.WithVolumeServerClient(targetVolumeServer, grpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error { + stream, downloadErr := volumeServerClient.VolumeTierMoveDatFromRemote(ctx, &volume_server_pb.VolumeTierMoveDatFromRemoteRequest{ + VolumeId: uint32(volumeId), + Collection: collection, + }) + + var lastProcessed int64 + for { + resp, recvErr := stream.Recv() + if recvErr != nil { + if recvErr == io.EOF { + break + } else { + return recvErr + } + } + + processingSpeed := float64(resp.Processed-lastProcessed) / 1024.0 / 1024.0 + + fmt.Fprintf(writer, "downloaded %.2f%%, %d bytes, %.2fMB/s\n", resp.ProcessedPercentage, resp.Processed, processingSpeed) + + lastProcessed = resp.Processed + } + if downloadErr != nil { + return downloadErr + } + + _, unmountErr := volumeServerClient.VolumeUnmount(ctx, &volume_server_pb.VolumeUnmountRequest{ + VolumeId: uint32(volumeId), + }) + if unmountErr != nil { + return unmountErr + } + + _, mountErr := volumeServerClient.VolumeMount(ctx, &volume_server_pb.VolumeMountRequest{ + VolumeId: uint32(volumeId), + }) + if mountErr != nil { + return mountErr + } + + return nil + }) + + return err + +} diff --git a/weed/shell/command_volume_tier.go b/weed/shell/command_volume_tier_upload.go similarity index 70% rename from weed/shell/command_volume_tier.go rename to weed/shell/command_volume_tier_upload.go index de923d5a8..b3a0d9fe8 100644 --- a/weed/shell/command_volume_tier.go +++ b/weed/shell/command_volume_tier_upload.go @@ -7,24 +7,25 @@ import ( "io" "time" + "google.golang.org/grpc" + "github.com/chrislusf/seaweedfs/weed/operation" "github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb" "github.com/chrislusf/seaweedfs/weed/storage/needle" - "google.golang.org/grpc" ) func init() { - Commands = append(Commands, &commandVolumeTier{}) + Commands = append(Commands, &commandVolumeTierUpload{}) } -type commandVolumeTier struct { +type commandVolumeTierUpload struct { } -func (c *commandVolumeTier) Name() string { +func (c *commandVolumeTierUpload) Name() string { return "volume.tier.upload" } -func (c *commandVolumeTier) Help() string { +func (c *commandVolumeTierUpload) Help() string { return `move the dat file of a volume to a remote tier volume.tier.upload [-collection=""] [-fullPercent=95] [-quietFor=1h] @@ -53,7 +54,7 @@ func (c *commandVolumeTier) Help() string { ` } -func (c *commandVolumeTier) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) { +func (c *commandVolumeTierUpload) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) { tierCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError) volumeId := tierCommand.Int("volumeId", 0, "the volume id") @@ -71,7 +72,7 @@ func (c *commandVolumeTier) Do(args []string, commandEnv *CommandEnv, writer io. // volumeId is provided if vid != 0 { - return doVolumeTier(ctx, commandEnv, writer, *collection, vid, *dest, *keepLocalDatFile) + return doVolumeTierUpload(ctx, commandEnv, writer, *collection, vid, *dest, *keepLocalDatFile) } // apply to all volumes in the collection @@ -80,9 +81,9 @@ func (c *commandVolumeTier) Do(args []string, commandEnv *CommandEnv, writer io. if err != nil { return err } - fmt.Printf("tiering volumes: %v\n", volumeIds) + fmt.Printf("tier upload volumes: %v\n", volumeIds) for _, vid := range volumeIds { - if err = doVolumeTier(ctx, commandEnv, writer, *collection, vid, *dest, *keepLocalDatFile); err != nil { + if err = doVolumeTierUpload(ctx, commandEnv, writer, *collection, vid, *dest, *keepLocalDatFile); err != nil { return err } } @@ -90,23 +91,20 @@ func (c *commandVolumeTier) Do(args []string, commandEnv *CommandEnv, writer io. return nil } -func doVolumeTier(ctx context.Context, commandEnv *CommandEnv, writer io.Writer, collection string, vid needle.VolumeId, dest string, keepLocalDatFile bool) (err error) { +func doVolumeTierUpload(ctx context.Context, commandEnv *CommandEnv, writer io.Writer, collection string, vid needle.VolumeId, dest string, keepLocalDatFile bool) (err error) { // find volume location locations, found := commandEnv.MasterClient.GetLocations(uint32(vid)) if !found { return fmt.Errorf("volume %d not found", vid) } - // mark the volume as readonly - /* - err = markVolumeReadonly(ctx, commandEnv.option.GrpcDialOption, needle.VolumeId(vid), locations) - if err != nil { - return fmt.Errorf("mark volume %d as readonly on %s: %v", vid, locations[0].Url, err) - } - */ + err = markVolumeReadonly(ctx, commandEnv.option.GrpcDialOption, needle.VolumeId(vid), locations) + if err != nil { + return fmt.Errorf("mark volume %d as readonly on %s: %v", vid, locations[0].Url, err) + } // copy the .dat file to remote tier - err = copyDatToRemoteTier(ctx, commandEnv.option.GrpcDialOption, writer, needle.VolumeId(vid), collection, locations[0].Url, dest, keepLocalDatFile) + err = uploadDatToRemoteTier(ctx, commandEnv.option.GrpcDialOption, writer, needle.VolumeId(vid), collection, locations[0].Url, dest, keepLocalDatFile) if err != nil { return fmt.Errorf("copy dat file for volume %d on %s to %s: %v", vid, locations[0].Url, dest, err) } @@ -114,10 +112,10 @@ func doVolumeTier(ctx context.Context, commandEnv *CommandEnv, writer io.Writer, return nil } -func copyDatToRemoteTier(ctx context.Context, grpcDialOption grpc.DialOption, writer io.Writer, volumeId needle.VolumeId, collection string, sourceVolumeServer string, dest string, keepLocalDatFile bool) error { +func uploadDatToRemoteTier(ctx context.Context, grpcDialOption grpc.DialOption, writer io.Writer, volumeId needle.VolumeId, collection string, sourceVolumeServer string, dest string, keepLocalDatFile bool) error { err := operation.WithVolumeServerClient(sourceVolumeServer, grpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error { - stream, copyErr := volumeServerClient.VolumeTierCopyDatToRemote(ctx, &volume_server_pb.VolumeTierCopyDatToRemoteRequest{ + stream, copyErr := volumeServerClient.VolumeTierMoveDatToRemote(ctx, &volume_server_pb.VolumeTierMoveDatToRemoteRequest{ VolumeId: uint32(volumeId), Collection: collection, DestinationBackendName: dest, diff --git a/weed/storage/backend/backend.go b/weed/storage/backend/backend.go index 2f878110d..e041fd1d7 100644 --- a/weed/storage/backend/backend.go +++ b/weed/storage/backend/backend.go @@ -25,6 +25,8 @@ type BackendStorage interface { ToProperties() map[string]string NewStorageFile(key string, tierInfo *volume_server_pb.VolumeTierInfo) BackendStorageFile CopyFile(f *os.File, fn func(progressed int64, percentage float32) error) (key string, size int64, err error) + DownloadFile(fileName string, key string, fn func(progressed int64, percentage float32) error) (size int64, err error) + DeleteFile(key string) (err error) } type StringProperties interface { @@ -41,6 +43,7 @@ var ( BackendStorages = make(map[string]BackendStorage) ) +// used by master to load remote storage configurations func LoadConfiguration(config *viper.Viper) { StorageBackendPrefix := "storage.backend" @@ -70,6 +73,7 @@ func LoadConfiguration(config *viper.Viper) { } +// used by volume server to receive remote storage configurations from master func LoadFromPbStorageBackends(storageBackends []*master_pb.StorageBackend) { for _, storageBackend := range storageBackends { diff --git a/weed/storage/backend/s3_backend/s3_backend.go b/weed/storage/backend/s3_backend/s3_backend.go index 458111f09..30f95c319 100644 --- a/weed/storage/backend/s3_backend/s3_backend.go +++ b/weed/storage/backend/s3_backend/s3_backend.go @@ -9,10 +9,11 @@ import ( "github.com/aws/aws-sdk-go/service/s3" "github.com/aws/aws-sdk-go/service/s3/s3iface" + "github.com/google/uuid" + "github.com/chrislusf/seaweedfs/weed/glog" "github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb" "github.com/chrislusf/seaweedfs/weed/storage/backend" - "github.com/google/uuid" ) func init() { @@ -85,6 +86,24 @@ func (s *S3BackendStorage) CopyFile(f *os.File, fn func(progressed int64, percen return } +func (s *S3BackendStorage) DownloadFile(fileName string, key string, fn func(progressed int64, percentage float32) error) (size int64, err error) { + + glog.V(1).Infof("download dat file of %s from remote s3.%s as %s", fileName, s.id, key) + + size, err = downloadFromS3(s.conn, fileName, s.bucket, key, fn) + + return +} + +func (s *S3BackendStorage) DeleteFile(key string) (err error) { + + glog.V(1).Infof("delete dat file %s from remote", key) + + err = deleteFromS3(s.conn, s.bucket, key) + + return +} + type S3BackendStorageFile struct { backendStorage *S3BackendStorage key string diff --git a/weed/storage/backend/s3_backend/s3_download.go b/weed/storage/backend/s3_backend/s3_download.go new file mode 100644 index 000000000..f319ee691 --- /dev/null +++ b/weed/storage/backend/s3_backend/s3_download.go @@ -0,0 +1,98 @@ +package s3_backend + +import ( + "fmt" + "os" + "sync/atomic" + + "github.com/aws/aws-sdk-go/aws" + "github.com/aws/aws-sdk-go/service/s3" + "github.com/aws/aws-sdk-go/service/s3/s3iface" + "github.com/aws/aws-sdk-go/service/s3/s3manager" + + "github.com/chrislusf/seaweedfs/weed/glog" +) + +func downloadFromS3(sess s3iface.S3API, destFileName string, sourceBucket string, sourceKey string, + fn func(progressed int64, percentage float32) error) (fileSize int64, err error) { + + fileSize, err = getFileSize(sess, sourceBucket, sourceKey) + if err != nil { + return + } + + //open the file + f, err := os.OpenFile(destFileName, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644) + if err != nil { + return 0, fmt.Errorf("failed to open file %q, %v", destFileName, err) + } + defer f.Close() + + // Create a downloader with the session and custom options + downloader := s3manager.NewDownloaderWithClient(sess, func(u *s3manager.Downloader) { + u.PartSize = int64(64 * 1024 * 1024) + u.Concurrency = 5 + }) + + fileWriter := &s3DownloadProgressedWriter{ + fp: f, + size: fileSize, + written: 0, + fn: fn, + } + + // Download the file from S3. + fileSize, err = downloader.Download(fileWriter,&s3.GetObjectInput{ + Bucket: aws.String(sourceBucket), + Key: aws.String(sourceKey), + }) + if err != nil { + return fileSize, fmt.Errorf("failed to download file %s: %v", destFileName, err) + } + + glog.V(1).Infof("downloaded file %s\n", destFileName) + + return +} + +// adapted from https://github.com/aws/aws-sdk-go/pull/1868 +// and https://petersouter.xyz/s3-download-progress-bar-in-golang/ +type s3DownloadProgressedWriter struct { + fp *os.File + size int64 + written int64 + fn func(progressed int64, percentage float32) error +} + +func (w *s3DownloadProgressedWriter) WriteAt(p []byte, off int64) (int, error) { + n, err := w.fp.WriteAt(p, off) + if err != nil { + return n, err + } + + // Got the length have read( or means has uploaded), and you can construct your message + atomic.AddInt64(&w.written, int64(n)) + + if w.fn != nil { + written := w.written + if err := w.fn(written, float32(written*100)/float32(w.size)); err != nil { + return n, err + } + } + + return n, err +} + +func getFileSize(svc s3iface.S3API, bucket string, key string) (filesize int64, error error) { + params := &s3.HeadObjectInput{ + Bucket: aws.String(bucket), + Key: aws.String(key), + } + + resp, err := svc.HeadObject(params) + if err != nil { + return 0, err + } + + return *resp.ContentLength, nil +} diff --git a/weed/storage/backend/s3_backend/s3_sessions.go b/weed/storage/backend/s3_backend/s3_sessions.go index cd7b7ad47..52c6d0c1b 100644 --- a/weed/storage/backend/s3_backend/s3_sessions.go +++ b/weed/storage/backend/s3_backend/s3_sessions.go @@ -52,3 +52,11 @@ func createSession(awsAccessKeyId, awsSecretAccessKey, region string) (s3iface.S return t, nil } + +func deleteFromS3(sess s3iface.S3API, sourceBucket string, sourceKey string) (err error) { + _, err = sess.DeleteObject(&s3.DeleteObjectInput{ + Bucket: aws.String(sourceBucket), + Key: aws.String(sourceKey), + }) + return err +} \ No newline at end of file