mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-01-19 02:48:24 +00:00
add support for extra super block info
This commit is contained in:
Chris Lu
parent
03a0def4c3
commit
f339e9c284
|
|
@ -13,6 +13,7 @@ It has these top-level messages:
|
|||
HeartbeatResponse
|
||||
VolumeInformationMessage
|
||||
Empty
|
||||
SuperBlockExtra
|
||||
*/
|
||||
package master_pb
|
||||
|
||||
|
|
@ -244,11 +245,20 @@ func (m *Empty) String() string { return proto.CompactTextString(m) }
|
|||
func (*Empty) ProtoMessage() {}
|
||||
func (*Empty) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{3} }
|
||||
|
||||
type SuperBlockExtra struct {
|
||||
}
|
||||
|
||||
func (m *SuperBlockExtra) Reset() { *m = SuperBlockExtra{} }
|
||||
func (m *SuperBlockExtra) String() string { return proto.CompactTextString(m) }
|
||||
func (*SuperBlockExtra) ProtoMessage() {}
|
||||
func (*SuperBlockExtra) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{4} }
|
||||
|
||||
func init() {
|
||||
proto.RegisterType((*Heartbeat)(nil), "master_pb.Heartbeat")
|
||||
proto.RegisterType((*HeartbeatResponse)(nil), "master_pb.HeartbeatResponse")
|
||||
proto.RegisterType((*VolumeInformationMessage)(nil), "master_pb.VolumeInformationMessage")
|
||||
proto.RegisterType((*Empty)(nil), "master_pb.Empty")
|
||||
proto.RegisterType((*SuperBlockExtra)(nil), "master_pb.SuperBlockExtra")
|
||||
}
|
||||
|
||||
// Reference imports to suppress errors if they are not otherwise used.
|
||||
|
|
@ -423,39 +433,40 @@ var _Seaweed_serviceDesc = grpc.ServiceDesc{
|
|||
func init() { proto.RegisterFile("seaweed.proto", fileDescriptor0) }
|
||||
|
||||
var fileDescriptor0 = []byte{
|
||||
// 540 bytes of a gzipped FileDescriptorProto
|
||||
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0x74, 0x93, 0xcf, 0x6e, 0xd3, 0x4e,
|
||||
0x10, 0xc7, 0x7f, 0x76, 0xdd, 0xa4, 0x9e, 0x34, 0xfd, 0xa5, 0x2b, 0x84, 0xac, 0x52, 0x20, 0x84,
|
||||
0x8b, 0x25, 0x50, 0x84, 0xca, 0x89, 0x03, 0x17, 0x22, 0x10, 0x55, 0x40, 0x54, 0x8e, 0xe0, 0x6a,
|
||||
0x6d, 0xec, 0x29, 0x5a, 0x75, 0xbd, 0xb6, 0x76, 0x37, 0x25, 0xee, 0x4b, 0xf0, 0x24, 0xbc, 0x05,
|
||||
0x0f, 0x86, 0x76, 0x36, 0x4e, 0x22, 0xfe, 0xdc, 0x66, 0x3f, 0xf3, 0x1d, 0xcf, 0x78, 0xbe, 0xbb,
|
||||
0x30, 0x34, 0xc8, 0xbf, 0x21, 0x96, 0xd3, 0x46, 0xd7, 0xb6, 0x66, 0x71, 0xc5, 0x8d, 0x45, 0x9d,
|
||||
0x37, 0xcb, 0xc9, 0x8f, 0x10, 0xe2, 0xf7, 0xc8, 0xb5, 0x5d, 0x22, 0xb7, 0xec, 0x04, 0x42, 0xd1,
|
||||
0x24, 0xc1, 0x38, 0x48, 0xe3, 0x2c, 0x14, 0x0d, 0x63, 0x10, 0x35, 0xb5, 0xb6, 0x49, 0x38, 0x0e,
|
||||
0xd2, 0x61, 0x46, 0x31, 0x7b, 0x08, 0xd0, 0xac, 0x96, 0x52, 0x14, 0xf9, 0x4a, 0xcb, 0xe4, 0x80,
|
||||
0xb4, 0xb1, 0x27, 0x9f, 0xb5, 0x64, 0x29, 0x8c, 0x2a, 0xbe, 0xce, 0x6f, 0x6b, 0xb9, 0xaa, 0x30,
|
||||
0x2f, 0xea, 0x95, 0xb2, 0x49, 0x44, 0xe5, 0x27, 0x15, 0x5f, 0x7f, 0x21, 0x3c, 0x73, 0x94, 0x8d,
|
||||
0xe1, 0xd8, 0x29, 0xaf, 0x85, 0xc4, 0xfc, 0x06, 0xdb, 0xe4, 0x70, 0x1c, 0xa4, 0x51, 0x06, 0x15,
|
||||
0x5f, 0xbf, 0x13, 0x12, 0xe7, 0xd8, 0xb2, 0xc7, 0x30, 0x28, 0xb9, 0xe5, 0x79, 0x81, 0xca, 0xa2,
|
||||
0x4e, 0x7a, 0xd4, 0x0b, 0x1c, 0x9a, 0x11, 0x71, 0xf3, 0x69, 0x5e, 0xdc, 0x24, 0x7d, 0xca, 0x50,
|
||||
0xec, 0xe6, 0xe3, 0x65, 0x25, 0x54, 0x4e, 0x93, 0x1f, 0x51, 0xeb, 0x98, 0xc8, 0x95, 0x1b, 0xff,
|
||||
0x35, 0xf4, 0xfd, 0x6c, 0x26, 0x89, 0xc7, 0x07, 0xe9, 0xe0, 0xe2, 0xe9, 0x74, 0xbb, 0x8d, 0xa9,
|
||||
0x1f, 0xef, 0x52, 0x5d, 0xd7, 0xba, 0xe2, 0x56, 0xd4, 0xea, 0x23, 0x1a, 0xc3, 0xbf, 0x62, 0xd6,
|
||||
0xd5, 0x4c, 0x0c, 0x9c, 0x6e, 0xd7, 0x95, 0xa1, 0x69, 0x6a, 0x65, 0x90, 0xa5, 0xf0, 0xbf, 0xcf,
|
||||
0x2f, 0xc4, 0x1d, 0x7e, 0x10, 0x95, 0xb0, 0xb4, 0xc3, 0x28, 0xfb, 0x1d, 0xb3, 0x73, 0x88, 0x0d,
|
||||
0x16, 0x1a, 0xed, 0x1c, 0x5b, 0xda, 0x6a, 0x9c, 0xed, 0x00, 0xbb, 0x0f, 0x3d, 0x89, 0xbc, 0x44,
|
||||
0xbd, 0x59, 0xeb, 0xe6, 0x34, 0xf9, 0x19, 0x42, 0xf2, 0xaf, 0xd1, 0xc8, 0xb3, 0x92, 0xfa, 0x0d,
|
||||
0xb3, 0x50, 0x94, 0x6e, 0x27, 0x46, 0xdc, 0x21, 0x7d, 0x3d, 0xca, 0x28, 0x66, 0x8f, 0x00, 0x8a,
|
||||
0x5a, 0x4a, 0x2c, 0x5c, 0xe1, 0xe6, 0xe3, 0x7b, 0xc4, 0xed, 0x8c, 0x6c, 0xd8, 0xd9, 0x15, 0x65,
|
||||
0xb1, 0x23, 0xde, 0xa9, 0x27, 0x70, 0x5c, 0xa2, 0x44, 0xdb, 0x09, 0xbc, 0x53, 0x03, 0xcf, 0xbc,
|
||||
0xe4, 0x39, 0x30, 0x7f, 0x2c, 0xf3, 0x65, 0xbb, 0x15, 0xf6, 0x48, 0x38, 0xda, 0x64, 0xde, 0xb4,
|
||||
0x9d, 0xfa, 0x01, 0xc4, 0x1a, 0x79, 0x99, 0xd7, 0x4a, 0xb6, 0x64, 0xde, 0x51, 0x76, 0xe4, 0xc0,
|
||||
0x27, 0x25, 0x5b, 0xf6, 0x0c, 0x4e, 0x35, 0x36, 0x52, 0x14, 0x3c, 0x6f, 0x24, 0x2f, 0xb0, 0x42,
|
||||
0xd5, 0xf9, 0x38, 0xda, 0x24, 0xae, 0x3a, 0xce, 0x12, 0xe8, 0xdf, 0xa2, 0x36, 0xee, 0xb7, 0x62,
|
||||
0x92, 0x74, 0x47, 0x36, 0x82, 0x03, 0x6b, 0x65, 0x02, 0x44, 0x5d, 0x38, 0xe9, 0xc3, 0xe1, 0xdb,
|
||||
0xaa, 0xb1, 0xed, 0xc5, 0xf7, 0x00, 0xfa, 0x0b, 0xff, 0x22, 0xd8, 0x25, 0x0c, 0x17, 0xa8, 0xca,
|
||||
0xdd, 0x1b, 0xb8, 0xb7, 0x77, 0x1f, 0xb6, 0xf4, 0xec, 0xfc, 0x6f, 0xb4, 0xbb, 0x00, 0x93, 0xff,
|
||||
0xd2, 0xe0, 0x45, 0xc0, 0x5e, 0xc1, 0x70, 0x8e, 0xd8, 0xcc, 0x6a, 0xa5, 0xb0, 0xb0, 0x58, 0xb2,
|
||||
0xd1, 0x5e, 0x11, 0x75, 0x3e, 0xfb, 0x83, 0xf8, 0xd2, 0x65, 0x8f, 0x1e, 0xe6, 0xcb, 0x5f, 0x01,
|
||||
0x00, 0x00, 0xff, 0xff, 0x41, 0x64, 0x8a, 0xd9, 0xa9, 0x03, 0x00, 0x00,
|
||||
// 553 bytes of a gzipped FileDescriptorProto
|
||||
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x09, 0x6e, 0x88, 0x02, 0xff, 0x74, 0x93, 0xdf, 0x6e, 0xd3, 0x30,
|
||||
0x14, 0xc6, 0x49, 0x96, 0xb5, 0xcb, 0xd9, 0xba, 0x75, 0x16, 0x42, 0xd1, 0x18, 0x50, 0xc2, 0x4d,
|
||||
0x24, 0xd0, 0x84, 0xc6, 0x15, 0x17, 0xdc, 0x6c, 0x1a, 0x62, 0x1a, 0x88, 0x29, 0x15, 0xdc, 0x46,
|
||||
0x6e, 0x72, 0x86, 0xac, 0x39, 0xb6, 0xe5, 0xb8, 0xa3, 0xd9, 0x4b, 0xf0, 0x24, 0xbc, 0x05, 0x0f,
|
||||
0x86, 0x7c, 0xd2, 0xb4, 0x15, 0x7f, 0xee, 0xec, 0xdf, 0xf9, 0x4e, 0xfc, 0xe5, 0x7c, 0x36, 0x8c,
|
||||
0x1a, 0xe4, 0xdf, 0x11, 0xab, 0x13, 0x63, 0xb5, 0xd3, 0x2c, 0xae, 0x79, 0xe3, 0xd0, 0x16, 0x66,
|
||||
0x96, 0xfe, 0x0c, 0x21, 0xfe, 0x80, 0xdc, 0xba, 0x19, 0x72, 0xc7, 0xf6, 0x21, 0x14, 0x26, 0x09,
|
||||
0x26, 0x41, 0x16, 0xe7, 0xa1, 0x30, 0x8c, 0x41, 0x64, 0xb4, 0x75, 0x49, 0x38, 0x09, 0xb2, 0x51,
|
||||
0x4e, 0x6b, 0xf6, 0x04, 0xc0, 0xcc, 0x67, 0x52, 0x94, 0xc5, 0xdc, 0xca, 0x64, 0x8b, 0xb4, 0x71,
|
||||
0x47, 0xbe, 0x58, 0xc9, 0x32, 0x18, 0xd7, 0x7c, 0x51, 0xdc, 0x69, 0x39, 0xaf, 0xb1, 0x28, 0xf5,
|
||||
0x5c, 0xb9, 0x24, 0xa2, 0xf6, 0xfd, 0x9a, 0x2f, 0xbe, 0x12, 0x3e, 0xf7, 0x94, 0x4d, 0x60, 0xcf,
|
||||
0x2b, 0x6f, 0x84, 0xc4, 0xe2, 0x16, 0xdb, 0x64, 0x7b, 0x12, 0x64, 0x51, 0x0e, 0x35, 0x5f, 0xbc,
|
||||
0x17, 0x12, 0xaf, 0xb0, 0x65, 0xcf, 0x60, 0xb7, 0xe2, 0x8e, 0x17, 0x25, 0x2a, 0x87, 0x36, 0x19,
|
||||
0xd0, 0x59, 0xe0, 0xd1, 0x39, 0x11, 0xef, 0xcf, 0xf2, 0xf2, 0x36, 0x19, 0x52, 0x85, 0xd6, 0xde,
|
||||
0x1f, 0xaf, 0x6a, 0xa1, 0x0a, 0x72, 0xbe, 0x43, 0x47, 0xc7, 0x44, 0xae, 0xbd, 0xfd, 0x77, 0x30,
|
||||
0xec, 0xbc, 0x35, 0x49, 0x3c, 0xd9, 0xca, 0x76, 0x4f, 0x5f, 0x9c, 0xac, 0xa6, 0x71, 0xd2, 0xd9,
|
||||
0xbb, 0x54, 0x37, 0xda, 0xd6, 0xdc, 0x09, 0xad, 0x3e, 0x61, 0xd3, 0xf0, 0x6f, 0x98, 0xf7, 0x3d,
|
||||
0x69, 0x03, 0x87, 0xab, 0x71, 0xe5, 0xd8, 0x18, 0xad, 0x1a, 0x64, 0x19, 0x1c, 0x74, 0xf5, 0xa9,
|
||||
0xb8, 0xc7, 0x8f, 0xa2, 0x16, 0x8e, 0x66, 0x18, 0xe5, 0x7f, 0x62, 0x76, 0x0c, 0x71, 0x83, 0xa5,
|
||||
0x45, 0x77, 0x85, 0x2d, 0x4d, 0x35, 0xce, 0xd7, 0x80, 0x3d, 0x82, 0x81, 0x44, 0x5e, 0xa1, 0x5d,
|
||||
0x8e, 0x75, 0xb9, 0x4b, 0x7f, 0x85, 0x90, 0xfc, 0xcf, 0x1a, 0x65, 0x56, 0xd1, 0x79, 0xa3, 0x3c,
|
||||
0x14, 0x95, 0x9f, 0x49, 0x23, 0xee, 0x91, 0xbe, 0x1e, 0xe5, 0xb4, 0x66, 0x4f, 0x01, 0x4a, 0x2d,
|
||||
0x25, 0x96, 0xbe, 0x71, 0xf9, 0xf1, 0x0d, 0xe2, 0x67, 0x46, 0x31, 0xac, 0xe3, 0x8a, 0xf2, 0xd8,
|
||||
0x93, 0x2e, 0xa9, 0xe7, 0xb0, 0x57, 0xa1, 0x44, 0xd7, 0x0b, 0xba, 0xa4, 0x76, 0x3b, 0xd6, 0x49,
|
||||
0x5e, 0x01, 0xeb, 0xb6, 0x55, 0x31, 0x6b, 0x57, 0xc2, 0x01, 0x09, 0xc7, 0xcb, 0xca, 0x59, 0xdb,
|
||||
0xab, 0x1f, 0x43, 0x6c, 0x91, 0x57, 0x85, 0x56, 0xb2, 0xa5, 0xf0, 0x76, 0xf2, 0x1d, 0x0f, 0x3e,
|
||||
0x2b, 0xd9, 0xb2, 0x97, 0x70, 0x68, 0xd1, 0x48, 0x51, 0xf2, 0xc2, 0x48, 0x5e, 0x62, 0x8d, 0xaa,
|
||||
0xcf, 0x71, 0xbc, 0x2c, 0x5c, 0xf7, 0x9c, 0x25, 0x30, 0xbc, 0x43, 0xdb, 0xf8, 0xdf, 0x8a, 0x49,
|
||||
0xd2, 0x6f, 0xd9, 0x18, 0xb6, 0x9c, 0x93, 0x09, 0x10, 0xf5, 0xcb, 0x74, 0x08, 0xdb, 0x17, 0xb5,
|
||||
0x71, 0x6d, 0x7a, 0x08, 0x07, 0xd3, 0xb9, 0x41, 0x7b, 0x26, 0x75, 0x79, 0x7b, 0xb1, 0x70, 0x96,
|
||||
0x9f, 0xfe, 0x08, 0x60, 0x38, 0xed, 0x1e, 0x09, 0xbb, 0x84, 0xd1, 0x14, 0x55, 0xb5, 0x7e, 0x16,
|
||||
0x0f, 0x37, 0xae, 0xc8, 0x8a, 0x1e, 0x1d, 0xff, 0x8b, 0xf6, 0x77, 0x22, 0x7d, 0x90, 0x05, 0xaf,
|
||||
0x03, 0xf6, 0x16, 0x46, 0x57, 0x88, 0xe6, 0x5c, 0x2b, 0x85, 0xa5, 0xc3, 0x8a, 0x8d, 0x37, 0x9a,
|
||||
0xc8, 0xcc, 0xd1, 0x5f, 0xa4, 0x6b, 0x9d, 0x0d, 0xe8, 0xad, 0xbe, 0xf9, 0x1d, 0x00, 0x00, 0xff,
|
||||
0xff, 0x29, 0x21, 0x59, 0xcb, 0xbc, 0x03, 0x00, 0x00,
|
||||
}
|
||||
|
|
|
|||
|
|
@ -46,3 +46,6 @@ message VolumeInformationMessage {
|
|||
|
||||
message Empty {
|
||||
}
|
||||
|
||||
message SuperBlockExtra {
|
||||
}
|
||||
|
|
|
|||
|
|
@ -5,7 +5,9 @@ import (
|
|||
"os"
|
||||
|
||||
"github.com/chrislusf/seaweedfs/weed/glog"
|
||||
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
|
||||
"github.com/chrislusf/seaweedfs/weed/util"
|
||||
"github.com/golang/protobuf/proto"
|
||||
)
|
||||
|
||||
const (
|
||||
|
|
@ -25,9 +27,15 @@ type SuperBlock struct {
|
|||
ReplicaPlacement *ReplicaPlacement
|
||||
Ttl *TTL
|
||||
CompactRevision uint16
|
||||
Extra *master_pb.SuperBlockExtra
|
||||
extraSize uint16
|
||||
}
|
||||
|
||||
func (s *SuperBlock) BlockSize() int {
|
||||
switch version {
|
||||
case Version2:
|
||||
return _SuperBlockSize + int(s.extraSize)
|
||||
}
|
||||
return _SuperBlockSize
|
||||
}
|
||||
|
||||
|
|
@ -40,6 +48,22 @@ func (s *SuperBlock) Bytes() []byte {
|
|||
header[1] = s.ReplicaPlacement.Byte()
|
||||
s.Ttl.ToBytes(header[2:4])
|
||||
util.Uint16toBytes(header[4:6], s.CompactRevision)
|
||||
|
||||
if s.Extra != nil {
|
||||
extraData, err := proto.Marshal(s.Extra)
|
||||
if err != nil {
|
||||
glog.Fatalf("cannot marshal super block extra %+v: %v", s.Extra, err)
|
||||
}
|
||||
extraSize := len(extraData)
|
||||
if extraSize > 256*256 {
|
||||
glog.Fatalf("super block extra size is %d bigger than %d: %v", extraSize, 256*256)
|
||||
}
|
||||
s.extraSize = uint16(extraSize)
|
||||
util.Uint16toBytes(header[6:8], s.extraSize)
|
||||
|
||||
header = append(header, extraData...)
|
||||
}
|
||||
|
||||
return header
|
||||
}
|
||||
|
||||
|
|
@ -69,16 +93,6 @@ func (v *Volume) readSuperBlock() (err error) {
|
|||
return err
|
||||
}
|
||||
|
||||
func parseSuperBlock(header []byte) (superBlock SuperBlock, err error) {
|
||||
superBlock.version = Version(header[0])
|
||||
if superBlock.ReplicaPlacement, err = NewReplicaPlacementFromByte(header[1]); err != nil {
|
||||
err = fmt.Errorf("cannot read replica type: %s", err.Error())
|
||||
}
|
||||
superBlock.Ttl = LoadTTLFromBytes(header[2:4])
|
||||
superBlock.CompactRevision = util.BytesToUint16(header[4:6])
|
||||
return
|
||||
}
|
||||
|
||||
// ReadSuperBlock reads from data file and load it into volume's super block
|
||||
func ReadSuperBlock(dataFile *os.File) (superBlock SuperBlock, err error) {
|
||||
if _, err = dataFile.Seek(0, 0); err != nil {
|
||||
|
|
@ -90,5 +104,25 @@ func ReadSuperBlock(dataFile *os.File) (superBlock SuperBlock, err error) {
|
|||
err = fmt.Errorf("cannot read volume %s super block: %v", dataFile.Name(), e)
|
||||
return
|
||||
}
|
||||
return parseSuperBlock(header)
|
||||
superBlock.version = Version(header[0])
|
||||
if superBlock.ReplicaPlacement, err = NewReplicaPlacementFromByte(header[1]); err != nil {
|
||||
err = fmt.Errorf("cannot read replica type: %s", err.Error())
|
||||
return
|
||||
}
|
||||
superBlock.Ttl = LoadTTLFromBytes(header[2:4])
|
||||
superBlock.CompactRevision = util.BytesToUint16(header[4:6])
|
||||
superBlock.extraSize = util.BytesToUint16(header[6:8])
|
||||
|
||||
if superBlock.extraSize > 0 {
|
||||
// read more
|
||||
extraData := make([]byte, int(superBlock.extraSize))
|
||||
superBlock.Extra = &master_pb.SuperBlockExtra{}
|
||||
err = proto.Unmarshal(extraData, superBlock.Extra)
|
||||
if err != nil {
|
||||
err = fmt.Errorf("cannot read volume %s super block extra: %v", dataFile.Name(), e)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,10 +1,10 @@
|
|||
package storage
|
||||
|
||||
import (
|
||||
"testing"
|
||||
"os"
|
||||
"io/ioutil"
|
||||
"math/rand"
|
||||
"os"
|
||||
"testing"
|
||||
)
|
||||
|
||||
/*
|
||||
|
|
|
|||
Loading…
Reference in a new issue