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-rw-r--r--weed/pb/volume_server.proto19
-rw-r--r--weed/pb/volume_server_pb/volume_server.pb.go360
-rw-r--r--weed/server/volume_grpc_erasure_coding.go39
-rw-r--r--weed/shell/command_ec_encode.go35
-rw-r--r--weed/storage/disk_location_ec.go85
-rw-r--r--weed/storage/erasure_coding/ec_volume.go8
-rw-r--r--weed/storage/store.go1
-rw-r--r--weed/storage/store_ec.go58
8 files changed, 471 insertions, 134 deletions
diff --git a/weed/pb/volume_server.proto b/weed/pb/volume_server.proto
index 5af0e8225..0f21c8ba5 100644
--- a/weed/pb/volume_server.proto
+++ b/weed/pb/volume_server.proto
@@ -54,6 +54,10 @@ service VolumeServer {
}
rpc VolumeEcShardsDelete (VolumeEcShardsDeleteRequest) returns (VolumeEcShardsDeleteResponse) {
}
+ rpc VolumeEcShardsMount (VolumeEcShardsMountRequest) returns (VolumeEcShardsMountResponse) {
+ }
+ rpc VolumeEcShardsUnmount (VolumeEcShardsUnmountRequest) returns (VolumeEcShardsUnmountResponse) {
+ }
}
@@ -223,6 +227,21 @@ message VolumeEcShardsDeleteRequest {
message VolumeEcShardsDeleteResponse {
}
+message VolumeEcShardsMountRequest {
+ uint32 volume_id = 1;
+ string collection = 2;
+ repeated uint32 ec_indexes = 3;
+}
+message VolumeEcShardsMountResponse {
+}
+
+message VolumeEcShardsUnmountRequest {
+ uint32 volume_id = 1;
+ repeated uint32 ec_indexes = 3;
+}
+message VolumeEcShardsUnmountResponse {
+}
+
message ReadVolumeFileStatusRequest {
uint32 volume_id = 1;
}
diff --git a/weed/pb/volume_server_pb/volume_server.pb.go b/weed/pb/volume_server_pb/volume_server.pb.go
index 4b0c10e0b..f572fe401 100644
--- a/weed/pb/volume_server_pb/volume_server.pb.go
+++ b/weed/pb/volume_server_pb/volume_server.pb.go
@@ -49,6 +49,10 @@ It has these top-level messages:
VolumeEcShardsCopyResponse
VolumeEcShardsDeleteRequest
VolumeEcShardsDeleteResponse
+ VolumeEcShardsMountRequest
+ VolumeEcShardsMountResponse
+ VolumeEcShardsUnmountRequest
+ VolumeEcShardsUnmountResponse
ReadVolumeFileStatusRequest
ReadVolumeFileStatusResponse
DiskStatus
@@ -892,6 +896,78 @@ func (m *VolumeEcShardsDeleteResponse) String() string { return proto
func (*VolumeEcShardsDeleteResponse) ProtoMessage() {}
func (*VolumeEcShardsDeleteResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{39} }
+type VolumeEcShardsMountRequest 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"`
+ EcIndexes []uint32 `protobuf:"varint,3,rep,packed,name=ec_indexes,json=ecIndexes" json:"ec_indexes,omitempty"`
+}
+
+func (m *VolumeEcShardsMountRequest) Reset() { *m = VolumeEcShardsMountRequest{} }
+func (m *VolumeEcShardsMountRequest) String() string { return proto.CompactTextString(m) }
+func (*VolumeEcShardsMountRequest) ProtoMessage() {}
+func (*VolumeEcShardsMountRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{40} }
+
+func (m *VolumeEcShardsMountRequest) GetVolumeId() uint32 {
+ if m != nil {
+ return m.VolumeId
+ }
+ return 0
+}
+
+func (m *VolumeEcShardsMountRequest) GetCollection() string {
+ if m != nil {
+ return m.Collection
+ }
+ return ""
+}
+
+func (m *VolumeEcShardsMountRequest) GetEcIndexes() []uint32 {
+ if m != nil {
+ return m.EcIndexes
+ }
+ return nil
+}
+
+type VolumeEcShardsMountResponse struct {
+}
+
+func (m *VolumeEcShardsMountResponse) Reset() { *m = VolumeEcShardsMountResponse{} }
+func (m *VolumeEcShardsMountResponse) String() string { return proto.CompactTextString(m) }
+func (*VolumeEcShardsMountResponse) ProtoMessage() {}
+func (*VolumeEcShardsMountResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{41} }
+
+type VolumeEcShardsUnmountRequest struct {
+ VolumeId uint32 `protobuf:"varint,1,opt,name=volume_id,json=volumeId" json:"volume_id,omitempty"`
+ EcIndexes []uint32 `protobuf:"varint,3,rep,packed,name=ec_indexes,json=ecIndexes" json:"ec_indexes,omitempty"`
+}
+
+func (m *VolumeEcShardsUnmountRequest) Reset() { *m = VolumeEcShardsUnmountRequest{} }
+func (m *VolumeEcShardsUnmountRequest) String() string { return proto.CompactTextString(m) }
+func (*VolumeEcShardsUnmountRequest) ProtoMessage() {}
+func (*VolumeEcShardsUnmountRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{42} }
+
+func (m *VolumeEcShardsUnmountRequest) GetVolumeId() uint32 {
+ if m != nil {
+ return m.VolumeId
+ }
+ return 0
+}
+
+func (m *VolumeEcShardsUnmountRequest) GetEcIndexes() []uint32 {
+ if m != nil {
+ return m.EcIndexes
+ }
+ return nil
+}
+
+type VolumeEcShardsUnmountResponse struct {
+}
+
+func (m *VolumeEcShardsUnmountResponse) Reset() { *m = VolumeEcShardsUnmountResponse{} }
+func (m *VolumeEcShardsUnmountResponse) String() string { return proto.CompactTextString(m) }
+func (*VolumeEcShardsUnmountResponse) ProtoMessage() {}
+func (*VolumeEcShardsUnmountResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{43} }
+
type ReadVolumeFileStatusRequest struct {
VolumeId uint32 `protobuf:"varint,1,opt,name=volume_id,json=volumeId" json:"volume_id,omitempty"`
}
@@ -899,7 +975,7 @@ type ReadVolumeFileStatusRequest struct {
func (m *ReadVolumeFileStatusRequest) Reset() { *m = ReadVolumeFileStatusRequest{} }
func (m *ReadVolumeFileStatusRequest) String() string { return proto.CompactTextString(m) }
func (*ReadVolumeFileStatusRequest) ProtoMessage() {}
-func (*ReadVolumeFileStatusRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{40} }
+func (*ReadVolumeFileStatusRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{44} }
func (m *ReadVolumeFileStatusRequest) GetVolumeId() uint32 {
if m != nil {
@@ -922,7 +998,7 @@ type ReadVolumeFileStatusResponse struct {
func (m *ReadVolumeFileStatusResponse) Reset() { *m = ReadVolumeFileStatusResponse{} }
func (m *ReadVolumeFileStatusResponse) String() string { return proto.CompactTextString(m) }
func (*ReadVolumeFileStatusResponse) ProtoMessage() {}
-func (*ReadVolumeFileStatusResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{41} }
+func (*ReadVolumeFileStatusResponse) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{45} }
func (m *ReadVolumeFileStatusResponse) GetVolumeId() uint32 {
if m != nil {
@@ -990,7 +1066,7 @@ type DiskStatus struct {
func (m *DiskStatus) Reset() { *m = DiskStatus{} }
func (m *DiskStatus) String() string { return proto.CompactTextString(m) }
func (*DiskStatus) ProtoMessage() {}
-func (*DiskStatus) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{42} }
+func (*DiskStatus) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{46} }
func (m *DiskStatus) GetDir() string {
if m != nil {
@@ -1033,7 +1109,7 @@ type MemStatus struct {
func (m *MemStatus) Reset() { *m = MemStatus{} }
func (m *MemStatus) String() string { return proto.CompactTextString(m) }
func (*MemStatus) ProtoMessage() {}
-func (*MemStatus) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{43} }
+func (*MemStatus) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{47} }
func (m *MemStatus) GetGoroutines() int32 {
if m != nil {
@@ -1125,6 +1201,10 @@ func init() {
proto.RegisterType((*VolumeEcShardsCopyResponse)(nil), "volume_server_pb.VolumeEcShardsCopyResponse")
proto.RegisterType((*VolumeEcShardsDeleteRequest)(nil), "volume_server_pb.VolumeEcShardsDeleteRequest")
proto.RegisterType((*VolumeEcShardsDeleteResponse)(nil), "volume_server_pb.VolumeEcShardsDeleteResponse")
+ proto.RegisterType((*VolumeEcShardsMountRequest)(nil), "volume_server_pb.VolumeEcShardsMountRequest")
+ proto.RegisterType((*VolumeEcShardsMountResponse)(nil), "volume_server_pb.VolumeEcShardsMountResponse")
+ proto.RegisterType((*VolumeEcShardsUnmountRequest)(nil), "volume_server_pb.VolumeEcShardsUnmountRequest")
+ proto.RegisterType((*VolumeEcShardsUnmountResponse)(nil), "volume_server_pb.VolumeEcShardsUnmountResponse")
proto.RegisterType((*ReadVolumeFileStatusRequest)(nil), "volume_server_pb.ReadVolumeFileStatusRequest")
proto.RegisterType((*ReadVolumeFileStatusResponse)(nil), "volume_server_pb.ReadVolumeFileStatusResponse")
proto.RegisterType((*DiskStatus)(nil), "volume_server_pb.DiskStatus")
@@ -1165,6 +1245,8 @@ type VolumeServerClient interface {
VolumeEcShardsGenerate(ctx context.Context, in *VolumeEcShardsGenerateRequest, opts ...grpc.CallOption) (*VolumeEcShardsGenerateResponse, error)
VolumeEcShardsCopy(ctx context.Context, in *VolumeEcShardsCopyRequest, opts ...grpc.CallOption) (*VolumeEcShardsCopyResponse, error)
VolumeEcShardsDelete(ctx context.Context, in *VolumeEcShardsDeleteRequest, opts ...grpc.CallOption) (*VolumeEcShardsDeleteResponse, error)
+ VolumeEcShardsMount(ctx context.Context, in *VolumeEcShardsMountRequest, opts ...grpc.CallOption) (*VolumeEcShardsMountResponse, error)
+ VolumeEcShardsUnmount(ctx context.Context, in *VolumeEcShardsUnmountRequest, opts ...grpc.CallOption) (*VolumeEcShardsUnmountResponse, error)
}
type volumeServerClient struct {
@@ -1424,6 +1506,24 @@ func (c *volumeServerClient) VolumeEcShardsDelete(ctx context.Context, in *Volum
return out, nil
}
+func (c *volumeServerClient) VolumeEcShardsMount(ctx context.Context, in *VolumeEcShardsMountRequest, opts ...grpc.CallOption) (*VolumeEcShardsMountResponse, error) {
+ out := new(VolumeEcShardsMountResponse)
+ err := grpc.Invoke(ctx, "/volume_server_pb.VolumeServer/VolumeEcShardsMount", in, out, c.cc, opts...)
+ if err != nil {
+ return nil, err
+ }
+ return out, nil
+}
+
+func (c *volumeServerClient) VolumeEcShardsUnmount(ctx context.Context, in *VolumeEcShardsUnmountRequest, opts ...grpc.CallOption) (*VolumeEcShardsUnmountResponse, error) {
+ out := new(VolumeEcShardsUnmountResponse)
+ err := grpc.Invoke(ctx, "/volume_server_pb.VolumeServer/VolumeEcShardsUnmount", in, out, c.cc, opts...)
+ if err != nil {
+ return nil, err
+ }
+ return out, nil
+}
+
// Server API for VolumeServer service
type VolumeServerServer interface {
@@ -1450,6 +1550,8 @@ type VolumeServerServer interface {
VolumeEcShardsGenerate(context.Context, *VolumeEcShardsGenerateRequest) (*VolumeEcShardsGenerateResponse, error)
VolumeEcShardsCopy(context.Context, *VolumeEcShardsCopyRequest) (*VolumeEcShardsCopyResponse, error)
VolumeEcShardsDelete(context.Context, *VolumeEcShardsDeleteRequest) (*VolumeEcShardsDeleteResponse, error)
+ VolumeEcShardsMount(context.Context, *VolumeEcShardsMountRequest) (*VolumeEcShardsMountResponse, error)
+ VolumeEcShardsUnmount(context.Context, *VolumeEcShardsUnmountRequest) (*VolumeEcShardsUnmountResponse, error)
}
func RegisterVolumeServerServer(s *grpc.Server, srv VolumeServerServer) {
@@ -1825,6 +1927,42 @@ func _VolumeServer_VolumeEcShardsDelete_Handler(srv interface{}, ctx context.Con
return interceptor(ctx, in, info, handler)
}
+func _VolumeServer_VolumeEcShardsMount_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+ in := new(VolumeEcShardsMountRequest)
+ if err := dec(in); err != nil {
+ return nil, err
+ }
+ if interceptor == nil {
+ return srv.(VolumeServerServer).VolumeEcShardsMount(ctx, in)
+ }
+ info := &grpc.UnaryServerInfo{
+ Server: srv,
+ FullMethod: "/volume_server_pb.VolumeServer/VolumeEcShardsMount",
+ }
+ handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+ return srv.(VolumeServerServer).VolumeEcShardsMount(ctx, req.(*VolumeEcShardsMountRequest))
+ }
+ return interceptor(ctx, in, info, handler)
+}
+
+func _VolumeServer_VolumeEcShardsUnmount_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+ in := new(VolumeEcShardsUnmountRequest)
+ if err := dec(in); err != nil {
+ return nil, err
+ }
+ if interceptor == nil {
+ return srv.(VolumeServerServer).VolumeEcShardsUnmount(ctx, in)
+ }
+ info := &grpc.UnaryServerInfo{
+ Server: srv,
+ FullMethod: "/volume_server_pb.VolumeServer/VolumeEcShardsUnmount",
+ }
+ handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+ return srv.(VolumeServerServer).VolumeEcShardsUnmount(ctx, req.(*VolumeEcShardsUnmountRequest))
+ }
+ return interceptor(ctx, in, info, handler)
+}
+
var _VolumeServer_serviceDesc = grpc.ServiceDesc{
ServiceName: "volume_server_pb.VolumeServer",
HandlerType: (*VolumeServerServer)(nil),
@@ -1897,6 +2035,14 @@ var _VolumeServer_serviceDesc = grpc.ServiceDesc{
MethodName: "VolumeEcShardsDelete",
Handler: _VolumeServer_VolumeEcShardsDelete_Handler,
},
+ {
+ MethodName: "VolumeEcShardsMount",
+ Handler: _VolumeServer_VolumeEcShardsMount_Handler,
+ },
+ {
+ MethodName: "VolumeEcShardsUnmount",
+ Handler: _VolumeServer_VolumeEcShardsUnmount_Handler,
+ },
},
Streams: []grpc.StreamDesc{
{
@@ -1921,105 +2067,109 @@ var _VolumeServer_serviceDesc = grpc.ServiceDesc{
func init() { proto.RegisterFile("volume_server.proto", fileDescriptor0) }
var fileDescriptor0 = []byte{
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+ 0xb1, 0xc7, 0x46, 0x99, 0xbe, 0x98, 0x2f, 0xef, 0xfc, 0xba, 0xfb, 0x1f, 0xac, 0x98, 0x48, 0x1d,
+ 0xc9, 0x24, 0x1e, 0x0e, 0xf5, 0x1f, 0x57, 0xbf, 0x9f, 0x81, 0x0b, 0xe5, 0xc2, 0x75, 0x1e, 0x58,
+ 0xff, 0x07, 0x3d, 0x7d, 0xc0, 0xf0, 0xfe, 0x8f, 0x18, 0xed, 0xf5, 0xd3, 0x09, 0x20, 0x07, 0xc5,
+ 0x92, 0x7a, 0xcd, 0x3c, 0x4f, 0xee, 0x93, 0x31, 0x50, 0x78, 0xfd, 0x34, 0x0a, 0xaf, 0x1f, 0x6e,
+ 0xc0, 0xa1, 0xac, 0xca, 0x80, 0x5c, 0x13, 0x4b, 0x0e, 0x65, 0x55, 0x06, 0x52, 0x61, 0x61, 0x60,
+ 0x5c, 0x1a, 0x50, 0xfc, 0xc2, 0xc0, 0x2a, 0x80, 0xda, 0x21, 0xb1, 0x9f, 0xbc, 0xe6, 0xa6, 0xe4,
+ 0x06, 0x89, 0xfd, 0xca, 0x45, 0x36, 0x59, 0xb9, 0xc8, 0xb2, 0x65, 0xd6, 0x2a, 0x4c, 0x93, 0xcf,
+ 0x00, 0x1e, 0xb9, 0xd1, 0x81, 0x4c, 0x32, 0xdf, 0x9c, 0x8e, 0x1b, 0x2a, 0x38, 0xc0, 0x8f, 0x9c,
+ 0x42, 0x3d, 0x4f, 0xa5, 0x8e, 0x1f, 0x39, 0x34, 0x8c, 0x23, 0x74, 0x54, 0x76, 0xc4, 0x99, 0xd3,
+ 0xf6, 0x42, 0x44, 0x95, 0x00, 0x71, 0x36, 0x7e, 0xd6, 0x60, 0xea, 0x09, 0xf6, 0x94, 0xe6, 0x35,
+ 0x80, 0xd7, 0x41, 0x18, 0xc4, 0xcc, 0xf5, 0x51, 0x2e, 0xfa, 0x71, 0x73, 0x88, 0xf2, 0xd7, 0xed,
+ 0x08, 0xa8, 0x8a, 0xde, 0x9e, 0x4a, 0xa6, 0x38, 0x73, 0xda, 0x3e, 0xd2, 0xbe, 0xca, 0x9f, 0x38,
+ 0x73, 0xa0, 0x1b, 0x31, 0x6a, 0x1f, 0x88, 0x64, 0x35, 0x4d, 0xf9, 0xe3, 0xee, 0x0f, 0xf3, 0x30,
+ 0x3d, 0x3c, 0xda, 0xc9, 0x2b, 0x68, 0x0f, 0x21, 0x74, 0x72, 0xa5, 0x08, 0xc4, 0x8b, 0x88, 0x5f,
+ 0xff, 0xc7, 0x08, 0x2e, 0xd5, 0x18, 0x63, 0xc4, 0x87, 0xb9, 0x02, 0x02, 0x26, 0x37, 0x8a, 0xd2,
+ 0x55, 0xf8, 0x5a, 0xbf, 0x59, 0x8b, 0x37, 0xb5, 0xc7, 0x60, 0xbe, 0x04, 0xd2, 0x92, 0x5b, 0x23,
+ 0xb4, 0x64, 0x60, 0xb5, 0x7e, 0xbb, 0x26, 0x77, 0x6a, 0xf5, 0x0d, 0x90, 0x22, 0xde, 0x25, 0x37,
+ 0x47, 0xaa, 0x19, 0xe0, 0x69, 0xfd, 0x56, 0x3d, 0xe6, 0xca, 0x40, 0x25, 0x12, 0x1e, 0x19, 0x68,
+ 0x06, 0x6b, 0x8f, 0x0c, 0x34, 0x07, 0xaf, 0xc7, 0xc8, 0x01, 0xcc, 0xe6, 0x51, 0x32, 0xb9, 0x5e,
+ 0xf5, 0xa7, 0x9b, 0x02, 0x08, 0xd7, 0x6f, 0xd4, 0x61, 0x4d, 0x8d, 0x21, 0x9c, 0xcd, 0x22, 0x59,
+ 0x72, 0xad, 0x28, 0x5f, 0x8a, 0xcb, 0xf5, 0xee, 0x68, 0xc6, 0xe1, 0x98, 0xf2, 0xe8, 0xb6, 0x2c,
+ 0xa6, 0x0a, 0xe8, 0x5c, 0x16, 0x53, 0x15, 0x58, 0x36, 0xc6, 0xc8, 0xd7, 0x09, 0x64, 0xca, 0xa1,
+ 0x3e, 0xb2, 0x51, 0xa5, 0xa6, 0x1c, 0x76, 0xea, 0x9b, 0xb5, 0xf9, 0x13, 0xdb, 0x77, 0x34, 0xde,
+ 0xeb, 0x43, 0xe0, 0xaf, 0xac, 0xd7, 0x8b, 0x70, 0xb2, 0xac, 0xd7, 0xcb, 0x10, 0xe4, 0x18, 0xd9,
+ 0x85, 0x99, 0x0c, 0x1c, 0x24, 0x57, 0xab, 0x24, 0xb3, 0xcb, 0x59, 0xbf, 0x36, 0x92, 0x2f, 0xb5,
+ 0x61, 0x25, 0xd3, 0x4b, 0x8d, 0xab, 0x4a, 0xe7, 0xb2, 0xf3, 0xea, 0xea, 0x28, 0xb6, 0xd4, 0xc0,
+ 0xe7, 0x00, 0x03, 0xf4, 0x46, 0x2e, 0x57, 0xc9, 0x0d, 0x7f, 0x8a, 0x2b, 0x27, 0x33, 0xa5, 0xaa,
+ 0xbf, 0x82, 0x85, 0xb2, 0x4d, 0x4f, 0x4a, 0xba, 0xf0, 0x84, 0xe7, 0x84, 0xbe, 0x51, 0x97, 0x3d,
+ 0x35, 0xfc, 0x02, 0x5a, 0x09, 0x76, 0x23, 0x97, 0x8a, 0xd2, 0x39, 0xac, 0xa9, 0x1b, 0x27, 0xb1,
+ 0x0c, 0x55, 0x53, 0x2f, 0x69, 0x9c, 0x01, 0xa8, 0xaa, 0x6e, 0x9c, 0x02, 0xfc, 0xab, 0x6e, 0x9c,
+ 0x22, 0x46, 0x13, 0xe6, 0xde, 0x24, 0xb8, 0x7a, 0x18, 0x83, 0x94, 0x0e, 0xd9, 0x2a, 0x88, 0x55,
+ 0x3a, 0x64, 0xab, 0x61, 0xcd, 0x18, 0xf9, 0x06, 0x16, 0xcb, 0xa1, 0x07, 0xa9, 0x6c, 0xbf, 0x0a,
+ 0x08, 0xa4, 0xdf, 0xa9, 0x2f, 0x90, 0x59, 0x2b, 0x05, 0xcc, 0x50, 0x1d, 0x71, 0x09, 0xf8, 0xa9,
+ 0x8e, 0xb8, 0x14, 0x86, 0x88, 0x1a, 0x2d, 0x03, 0x00, 0x65, 0x35, 0x7a, 0x02, 0x5e, 0xd1, 0x37,
+ 0xea, 0xb2, 0x67, 0xf6, 0x59, 0xf1, 0x7d, 0x4f, 0x46, 0xfa, 0x9f, 0x19, 0x55, 0xb7, 0x6b, 0x72,
+ 0xa7, 0x56, 0xdf, 0x26, 0xe3, 0x38, 0xf7, 0xb4, 0x27, 0x23, 0x03, 0xc8, 0x8d, 0xb0, 0xcd, 0xda,
+ 0xfc, 0x89, 0xed, 0xdd, 0x09, 0xf1, 0x4f, 0x96, 0x7b, 0x7f, 0x06, 0x00, 0x00, 0xff, 0xff, 0xb2,
+ 0x60, 0x85, 0x8e, 0x7b, 0x19, 0x00, 0x00,
}
diff --git a/weed/server/volume_grpc_erasure_coding.go b/weed/server/volume_grpc_erasure_coding.go
index 656d1eec9..f82b07e29 100644
--- a/weed/server/volume_grpc_erasure_coding.go
+++ b/weed/server/volume_grpc_erasure_coding.go
@@ -6,6 +6,7 @@ import (
"math"
"os"
+ "github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
"github.com/chrislusf/seaweedfs/weed/storage"
@@ -108,3 +109,41 @@ func (vs *VolumeServer) VolumeEcShardsDelete(ctx context.Context, req *volume_se
return &volume_server_pb.VolumeEcShardsDeleteResponse{}, nil
}
+
+func (vs *VolumeServer) VolumeEcShardsMount(ctx context.Context, req *volume_server_pb.VolumeEcShardsMountRequest) (*volume_server_pb.VolumeEcShardsMountResponse, error) {
+
+ for _, shardId := range req.EcIndexes {
+ err := vs.store.MountEcShards(req.Collection, needle.VolumeId(req.VolumeId), erasure_coding.ShardId(shardId))
+
+ if err != nil {
+ glog.Errorf("ec shard mount %v: %v", req, err)
+ } else {
+ glog.V(2).Infof("ec shard mount %v", req)
+ }
+
+ if err != nil {
+ return nil, fmt.Errorf("mount %d.%d: %v", req.VolumeId, shardId, err)
+ }
+ }
+
+ return &volume_server_pb.VolumeEcShardsMountResponse{}, nil
+}
+
+func (vs *VolumeServer) VolumeEcShardsUnmount(ctx context.Context, req *volume_server_pb.VolumeEcShardsUnmountRequest) (*volume_server_pb.VolumeEcShardsUnmountResponse, error) {
+
+ for _, shardId := range req.EcIndexes {
+ err := vs.store.UnmountEcShards(needle.VolumeId(req.VolumeId), erasure_coding.ShardId(shardId))
+
+ if err != nil {
+ glog.Errorf("ec shard unmount %v: %v", req, err)
+ } else {
+ glog.V(2).Infof("ec shard unmount %v", req)
+ }
+
+ if err != nil {
+ return nil, fmt.Errorf("unmount %d.%d: %v", req.VolumeId, shardId, err)
+ }
+ }
+
+ return &volume_server_pb.VolumeEcShardsUnmountResponse{}, nil
+}
diff --git a/weed/shell/command_ec_encode.go b/weed/shell/command_ec_encode.go
index c9ec2fcd2..e0d028392 100644
--- a/weed/shell/command_ec_encode.go
+++ b/weed/shell/command_ec_encode.go
@@ -196,23 +196,36 @@ func oneServerCopyEcShardsFromSource(ctx context.Context, grpcDialOption grpc.Di
targetServer *master_pb.DataNodeInfo, startFromShardId uint32, shardCount uint32,
volumeId needle.VolumeId, collection string, existingLocation wdclient.Location) (copiedShardIds []uint32, err error) {
- if targetServer.Id == existingLocation.Url {
- return nil, nil
- }
-
for shardId := startFromShardId; shardId < startFromShardId+shardCount; shardId++ {
- fmt.Printf("copy %d.%d %s => %s\n", volumeId, shardId, existingLocation.Url, targetServer.Id)
+ fmt.Printf("allocate %d.%d %s => %s\n", volumeId, shardId, existingLocation.Url, targetServer.Id)
copiedShardIds = append(copiedShardIds, shardId)
}
err = operation.WithVolumeServerClient(targetServer.Id, grpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error {
- _, copyErr := volumeServerClient.VolumeEcShardsCopy(ctx, &volume_server_pb.VolumeEcShardsCopyRequest{
- VolumeId: uint32(volumeId),
- Collection: collection,
- EcIndexes: copiedShardIds,
- SourceDataNode: existingLocation.Url,
+
+ if targetServer.Id != existingLocation.Url {
+
+ _, copyErr := volumeServerClient.VolumeEcShardsCopy(ctx, &volume_server_pb.VolumeEcShardsCopyRequest{
+ VolumeId: uint32(volumeId),
+ Collection: collection,
+ EcIndexes: copiedShardIds,
+ SourceDataNode: existingLocation.Url,
+ })
+ if copyErr != nil {
+ return copyErr
+ }
+ }
+
+ _, mountErr := volumeServerClient.VolumeEcShardsMount(ctx, &volume_server_pb.VolumeEcShardsMountRequest{
+ VolumeId: uint32(volumeId),
+ Collection: collection,
+ EcIndexes: copiedShardIds,
})
- return copyErr
+ if mountErr != nil {
+ return mountErr
+ }
+
+ return nil
})
if err != nil {
diff --git a/weed/storage/disk_location_ec.go b/weed/storage/disk_location_ec.go
index 3b2f1ec02..05acbb98b 100644
--- a/weed/storage/disk_location_ec.go
+++ b/weed/storage/disk_location_ec.go
@@ -16,26 +16,83 @@ var (
re = regexp.MustCompile("\\.ec[0-9][0-9]")
)
-func (l *DiskLocation) loadEcShards(baseName string, shards []string, collection string, vid needle.VolumeId) (err error){
+func (l *DiskLocation) FindEcShard(vid needle.VolumeId, shardId erasure_coding.ShardId) (*erasure_coding.EcVolumeShard, bool) {
+ l.ecShardsLock.RLock()
+ defer l.ecShardsLock.RUnlock()
- for _, shard := range shards{
+ ecShards, ok := l.ecShards[vid]
+ if !ok {
+ return nil, false
+ }
+ for _, ecShard := range ecShards {
+ if ecShard.ShardId == shardId {
+ return ecShard, true
+ }
+ }
+ return nil, false
+}
+
+func (l *DiskLocation) LoadEcShard(collection string, vid needle.VolumeId, shardId erasure_coding.ShardId) (err error) {
+
+ ecVolumeShard, err := erasure_coding.NewEcVolumeShard(l.Directory, collection, vid, shardId)
+ if err != nil {
+ return fmt.Errorf("failed to create ec shard %d.%d: %v", vid, shardId, err)
+ }
+ l.ecShardsLock.Lock()
+ l.ecShards[vid] = append(l.ecShards[vid], ecVolumeShard)
+ l.ecShardsLock.Unlock()
+
+ return nil
+}
+
+func (l *DiskLocation) UnloadEcShard(vid needle.VolumeId, shardId erasure_coding.ShardId) bool {
+
+ l.ecShardsLock.Lock()
+ defer l.ecShardsLock.Unlock()
+
+ vidShards, found := l.ecShards[vid]
+ if !found {
+ return false
+ }
+ shardIndex := -1
+ for i, shard := range vidShards {
+ if shard.ShardId == shardId {
+ shardIndex = i
+ break
+ }
+ }
+ if shardIndex < 0 {
+ return false
+ }
+
+ if len(vidShards) == 1 {
+ delete(l.ecShards, vid)
+ return true
+ }
+
+ l.ecShards[vid] = append(vidShards[:shardIndex], vidShards[shardIndex+1:]...)
+
+ return true
+}
+
+func (l *DiskLocation) loadEcShards(shards []string, collection string, vid needle.VolumeId) (err error) {
+
+ for _, shard := range shards {
shardId, err := strconv.ParseInt(path.Ext(shard)[3:], 10, 64)
if err != nil {
return fmt.Errorf("failed to parse ec shard name %v: %v", shard, err)
}
- ecVolumeShard, err := erasure_coding.NewEcVolumeShard(l.Directory, collection, vid, int(shardId))
+
+ err = l.LoadEcShard(collection, vid, erasure_coding.ShardId(shardId))
if err != nil {
- return fmt.Errorf("failed to create ec shard %v: %v", shard, err)
+ return fmt.Errorf("failed to load ec shard %v: %v", shard, err)
}
- l.ecShardsLock.Lock()
- l.ecShards[vid] = append(l.ecShards[vid], ecVolumeShard)
- l.ecShardsLock.Unlock()
}
return nil
}
-func (l *DiskLocation) loadAllEcShards() (err error){
+func (l *DiskLocation) loadAllEcShards() (err error) {
fileInfos, err := ioutil.ReadDir(l.Directory)
if err != nil {
@@ -48,8 +105,8 @@ func (l *DiskLocation) loadAllEcShards() (err error){
var sameVolumeShards []string
var prevVolumeId needle.VolumeId
- for _, fileInfo := range fileInfos{
- if fileInfo.IsDir(){
+ for _, fileInfo := range fileInfos {
+ if fileInfo.IsDir() {
continue
}
ext := path.Ext(fileInfo.Name())
@@ -61,18 +118,18 @@ func (l *DiskLocation) loadAllEcShards() (err error){
continue
}
- if re.MatchString(ext){
+ if re.MatchString(ext) {
if prevVolumeId == 0 || volumeId == prevVolumeId {
sameVolumeShards = append(sameVolumeShards, fileInfo.Name())
- }else{
+ } else {
sameVolumeShards = []string{fileInfo.Name()}
}
prevVolumeId = volumeId
continue
}
- if ext == ".ecx" && volumeId == prevVolumeId{
- if err = l.loadEcShards(baseName, sameVolumeShards, collection, volumeId);err!=nil{
+ if ext == ".ecx" && volumeId == prevVolumeId {
+ if err = l.loadEcShards(sameVolumeShards, collection, volumeId); err != nil {
return fmt.Errorf("loadEcShards collection:%v volumeId:%d : %v", collection, volumeId, err)
}
prevVolumeId = volumeId
diff --git a/weed/storage/erasure_coding/ec_volume.go b/weed/storage/erasure_coding/ec_volume.go
index f10f62135..11dcd0860 100644
--- a/weed/storage/erasure_coding/ec_volume.go
+++ b/weed/storage/erasure_coding/ec_volume.go
@@ -24,16 +24,16 @@ type EcVolumeShard struct {
}
type EcVolumeShards []*EcVolumeShard
-func NewEcVolumeShard(dirname string, collection string, id needle.VolumeId, shardId int) (v *EcVolumeShard, e error) {
+func NewEcVolumeShard(dirname string, collection string, id needle.VolumeId, shardId ShardId) (v *EcVolumeShard, e error) {
- v = &EcVolumeShard{dir: dirname, Collection: collection, VolumeId: id, ShardId: ShardId(shardId)}
+ v = &EcVolumeShard{dir: dirname, Collection: collection, VolumeId: id, ShardId: shardId}
baseFileName := v.FileName()
if v.ecxFile, e = os.OpenFile(baseFileName+".ecx", os.O_RDONLY, 0644); e != nil {
return nil, fmt.Errorf("cannot read ec volume index %s.ecx: %v", baseFileName, e)
}
- if v.ecdFile, e = os.OpenFile(baseFileName+ToExt(shardId), os.O_RDONLY, 0644); e != nil {
- return nil, fmt.Errorf("cannot read ec volume shard %s.%s: %v", baseFileName, ToExt(shardId), e)
+ if v.ecdFile, e = os.OpenFile(baseFileName+ToExt(int(shardId)), os.O_RDONLY, 0644); e != nil {
+ return nil, fmt.Errorf("cannot read ec volume shard %s.%s: %v", baseFileName, ToExt(int(shardId)), e)
}
return
diff --git a/weed/storage/store.go b/weed/storage/store.go
index d9c9b0e35..6aeced465 100644
--- a/weed/storage/store.go
+++ b/weed/storage/store.go
@@ -271,6 +271,7 @@ func (s *Store) UnmountVolume(i needle.VolumeId) error {
Version: uint32(v.Version()),
Ttl: v.Ttl.ToUint32(),
}
+
for _, location := range s.Locations {
if err := location.UnloadVolume(i); err == nil {
glog.V(0).Infof("UnmountVolume %d", i)
diff --git a/weed/storage/store_ec.go b/weed/storage/store_ec.go
index 241adb24e..ad935609d 100644
--- a/weed/storage/store_ec.go
+++ b/weed/storage/store_ec.go
@@ -1,7 +1,12 @@
package storage
import (
+ "fmt"
+
+ "github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
+ "github.com/chrislusf/seaweedfs/weed/storage/erasure_coding"
+ "github.com/chrislusf/seaweedfs/weed/storage/needle"
)
func (s *Store) CollectErasureCodingHeartbeat() *master_pb.Heartbeat {
@@ -19,3 +24,56 @@ func (s *Store) CollectErasureCodingHeartbeat() *master_pb.Heartbeat {
}
}
+
+func (s *Store) MountEcShards(collection string, vid needle.VolumeId, shardId erasure_coding.ShardId) error {
+ for _, location := range s.Locations {
+ if err := location.LoadEcShard(collection, vid, shardId); err == nil {
+ glog.V(0).Infof("MountEcShards %d.%d", vid, shardId)
+
+ var shardBits erasure_coding.ShardBits
+
+ s.NewEcShardsChan <- master_pb.VolumeEcShardInformationMessage{
+ Id: uint32(vid),
+ Collection: collection,
+ EcIndexBits: uint32(shardBits.AddShardId(shardId)),
+ }
+ return nil
+ }
+ }
+
+ return fmt.Errorf("MountEcShards %d.%d not found on disk", vid, shardId)
+}
+
+func (s *Store) UnmountEcShards(vid needle.VolumeId, shardId erasure_coding.ShardId) error {
+
+ ecShard, found := s.findEcShard(vid, shardId)
+ if !found {
+ return nil
+ }
+
+ var shardBits erasure_coding.ShardBits
+ message := master_pb.VolumeEcShardInformationMessage{
+ Id: uint32(vid),
+ Collection: ecShard.Collection,
+ EcIndexBits: uint32(shardBits.AddShardId(shardId)),
+ }
+
+ for _, location := range s.Locations {
+ if deleted := location.UnloadEcShard(vid, shardId); deleted {
+ glog.V(0).Infof("UnmountEcShards %d.%d", vid, shardId)
+ s.DeletedEcShardsChan <- message
+ return nil
+ }
+ }
+
+ return fmt.Errorf("UnmountEcShards %d.%d not found on disk", vid, shardId)
+}
+
+func (s *Store) findEcShard(vid needle.VolumeId, shardId erasure_coding.ShardId) (*erasure_coding.EcVolumeShard, bool) {
+ for _, location := range s.Locations {
+ if v, found := location.FindEcShard(vid, shardId); found {
+ return v, found
+ }
+ }
+ return nil, false
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-21 09:59:49 +0000