package curvefs.metaserver

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• rpc GetDentry (GetDentryRequest, GetDentryResponse)

  metaserver.proto:630

  dentry interface

  message GetDentryRequest

  metaserver.proto:64

  dentry interface

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • required uint32 fsId = 4

  • required uint64 parentInodeId = 5

  • required string name = 6

  • optional uint64 txId = 7

  • optional uint64 appliedIndex = 8

  message GetDentryResponse

  metaserver.proto:97

  • required MetaStatusCode statusCode = 1

  • optional Dentry dentry = 2

  • optional uint64 appliedIndex = 3

  • optional TxLock txLock = 4

• rpc ListDentry (ListDentryRequest, ListDentryResponse)

  metaserver.proto:631

  message ListDentryRequest

  metaserver.proto:104

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • required uint32 fsId = 4

  • required uint64 dirInodeId = 5

  • optional uint64 txId = 6

  • optional string last = 7

    the name of last entry

  • optional uint32 count = 8

    the number of entry required

  • optional bool onlyDir = 9

  • optional uint64 appliedIndex = 10

  message ListDentryResponse

  metaserver.proto:117

  • required MetaStatusCode statusCode = 1

  • repeated Dentry dentrys = 2

  • optional uint64 appliedIndex = 3

  • optional TxLock txLock = 4

• rpc CreateDentry (CreateDentryRequest, CreateDentryResponse)

  metaserver.proto:632

  message CreateDentryRequest

  metaserver.proto:124

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • required Dentry dentry = 4

  • optional Time create = 5

  message CreateDentryResponse

  metaserver.proto:132

  • required MetaStatusCode statusCode = 1

  • optional uint64 appliedIndex = 2

  • optional TxLock txLock = 3

• rpc DeleteDentry (DeleteDentryRequest, DeleteDentryResponse)

  metaserver.proto:633

  message DeleteDentryRequest

  metaserver.proto:138

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • required uint32 fsId = 4

  • optional uint64 txId = 5

  • required uint64 parentInodeId = 6

  • required string name = 7

  • optional FsFileType type = 8

  • optional Time create = 9

  message DeleteDentryResponse

  metaserver.proto:150

  • required MetaStatusCode statusCode = 1

  • optional uint64 appliedIndex = 2

  • optional TxLock txLock = 3

• rpc PrepareRenameTx (PrepareRenameTxRequest, PrepareRenameTxResponse)

  metaserver.proto:634

  message PrepareRenameTxRequest

  metaserver.proto:156

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • repeated Dentry dentrys = 4

  message PrepareRenameTxResponse

  metaserver.proto:172

  • required MetaStatusCode statusCode = 1

  • optional uint64 appliedIndex = 2

• rpc PrewriteRenameTx (PrewriteRenameTxRequest, PrewriteRenameTxResponse)

  metaserver.proto:636

  tx v2

  message PrewriteRenameTxRequest

  metaserver.proto:199

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • repeated Dentry dentrys = 4

  • required TxLock txLock = 5

  message PrewriteRenameTxResponse

  metaserver.proto:207

  • required MetaStatusCode statusCode = 1

  • repeated Dentry dentrys = 2

  • optional TxLock txLock = 3

  • optional uint64 appliedIndex = 4

• rpc CheckTxStatus (CheckTxStatusRequest, CheckTxStatusResponse)

  metaserver.proto:637

  message CheckTxStatusRequest

  metaserver.proto:214

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • required string primaryKey = 4

  • required uint64 startTs = 5

  • required uint64 curTimestamp = 6

  message CheckTxStatusResponse

  metaserver.proto:223

  • required MetaStatusCode statusCode = 1

  • optional uint64 appliedIndex = 2

• rpc ResolveTxLock (ResolveTxLockRequest, ResolveTxLockResponse)

  metaserver.proto:638

  message ResolveTxLockRequest

  metaserver.proto:228

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • required Dentry dentry = 4

  • required uint64 startTs = 5

  • required uint64 commitTs = 6

  message ResolveTxLockResponse

  metaserver.proto:237

  • required MetaStatusCode statusCode = 1

  • optional uint64 appliedIndex = 2

• rpc CommitTx (CommitTxRequest, CommitTxResponse)

  metaserver.proto:639

  message CommitTxRequest

  metaserver.proto:242

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • repeated Dentry dentrys = 4

  • required uint64 startTs = 5

  • required uint64 commitTs = 6

  message CommitTxResponse

  metaserver.proto:251

  • required MetaStatusCode statusCode = 1

  • optional uint64 appliedIndex = 2

• rpc GetInode (GetInodeRequest, GetInodeResponse)

  metaserver.proto:642

  inode interface

  message GetInodeRequest

  metaserver.proto:257

  inode interface

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • required uint32 fsId = 4

  • required uint64 inodeId = 5

  • optional uint64 appliedIndex = 6

  • optional bool supportStreaming = 7

    for backward compatibility

  message GetInodeResponse

  metaserver.proto:369

  • required MetaStatusCode statusCode = 1

  • optional Inode inode = 2

  • optional uint64 appliedIndex = 3

  • optional bool streaming = 4

• rpc CreateInode (CreateInodeRequest, CreateInodeResponse)

  metaserver.proto:643

  message CreateInodeRequest

  metaserver.proto:376

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • required uint32 fsId = 4

  • required uint64 length = 5

  • required uint32 uid = 6

  • required uint32 gid = 7

  • required uint32 mode = 8

  • required FsFileType type = 9

  • required uint64 parent = 10

  • optional uint64 rdev = 11

  • optional string symlink = 12

    TYPE_SYM_LINK only

  • optional Time create = 13

  message CreateInodeResponse

  metaserver.proto:397

  • required MetaStatusCode statusCode = 1

  • optional Inode inode = 2

  • optional uint64 appliedIndex = 3

• rpc UpdateInode (UpdateInodeRequest, UpdateInodeResponse)

  metaserver.proto:644

  message UpdateInodeRequest

  metaserver.proto:441

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • required uint32 fsId = 4

  • required uint64 inodeId = 5

  • optional uint64 length = 6

  • optional uint64 ctime = 7

  • optional uint32 ctime_ns = 8

  • optional uint64 mtime = 9

  • optional uint32 mtime_ns = 10

  • optional uint64 atime = 11

  • optional uint32 atime_ns = 12

  • optional uint32 uid = 13

  • optional uint32 gid = 14

  • optional uint32 mode = 15

  • map<uint64, S3ChunkInfoList> s3ChunkInfoMap = 17

    field 16 is left for compatibility

  • optional uint32 nlink = 18

  • map<string, bytes> xattr = 20

    field 19 is left for compatibility

  • repeated uint64 parent = 21

  • map<uint64, S3ChunkInfoList> s3ChunkInfoAdd = 22

  • optional VolumeExtentSliceList volumeExtents = 23

  message UpdateInodeResponse

  metaserver.proto:467

  • required MetaStatusCode statusCode = 1

  • optional uint64 appliedIndex = 2

• rpc DeleteInode (DeleteInodeRequest, DeleteInodeResponse)

  metaserver.proto:645

  message DeleteInodeRequest

  metaserver.proto:471

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • required uint32 fsId = 4

  • required uint64 inodeId = 5

  message DeleteInodeResponse

  metaserver.proto:479

  • required MetaStatusCode statusCode = 1

  • optional uint64 appliedIndex = 2

• rpc CreateRootInode (CreateRootInodeRequest, CreateRootInodeResponse)

  metaserver.proto:646

  message CreateRootInodeRequest

  metaserver.proto:403

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • required uint32 fsId = 4

  • required uint32 uid = 5

  • required uint32 gid = 6

  • required uint32 mode = 7

  • optional Time create = 8

  message CreateRootInodeResponse

  metaserver.proto:414

  • required MetaStatusCode statusCode = 1

  • optional uint64 appliedIndex = 2

• rpc CreateManageInode (CreateManageInodeRequest, CreateManageInodeResponse)

  metaserver.proto:648

  message CreateManageInodeRequest

  metaserver.proto:424

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • required uint32 fsId = 4

  • required uint32 uid = 5

  • required uint32 gid = 6

  • required uint32 mode = 7

  • required ManageInodeType manageType = 8

  message CreateManageInodeResponse

  metaserver.proto:435

  • required MetaStatusCode statusCode = 1

  • optional Inode inode = 2

  • optional uint64 appliedIndex = 3

• rpc GetOrModifyS3ChunkInfo (GetOrModifyS3ChunkInfoRequest, GetOrModifyS3ChunkInfoResponse)

  metaserver.proto:649

  message GetOrModifyS3ChunkInfoRequest

  metaserver.proto:515

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • required uint32 fsId = 4

  • required uint64 inodeId = 5

  • map<uint64, S3ChunkInfoList> s3ChunkInfoAdd = 6

  • map<uint64, S3ChunkInfoList> s3ChunkInfoRemove = 7

  • required bool returnS3ChunkInfoMap = 8

  • optional bool fromS3Compaction = 9

  • optional bool supportStreaming = 10

    todo: we only need a bit flag to indicate a lot of bool

    for backward compatibility

  message GetOrModifyS3ChunkInfoResponse

  metaserver.proto:529

  • required MetaStatusCode statusCode = 1

  • optional uint64 appliedIndex = 2

  • map<uint64, S3ChunkInfoList> s3ChunkInfoMap = 3

• rpc BatchGetInodeAttr (BatchGetInodeAttrRequest, BatchGetInodeAttrResponse)

  metaserver.proto:650

  message BatchGetInodeAttrRequest

  metaserver.proto:558

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • required uint32 fsId = 4

  • repeated uint64 inodeId = 5

  • optional uint64 appliedIndex = 6

  message BatchGetInodeAttrResponse

  metaserver.proto:567

  • required MetaStatusCode statusCode = 1

  • repeated InodeAttr attr = 2

  • optional uint64 appliedIndex = 3

• rpc BatchGetXAttr (BatchGetXAttrRequest, BatchGetXAttrResponse)

  metaserver.proto:651

  message BatchGetXAttrRequest

  metaserver.proto:573

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • required uint32 fsId = 4

  • repeated uint64 inodeId = 5

  • optional uint64 appliedIndex = 6

  message BatchGetXAttrResponse

  metaserver.proto:588

  • required MetaStatusCode statusCode = 1

  • repeated XAttr xattr = 2

  • optional uint64 appliedIndex = 3

• rpc CreatePartition (CreatePartitionRequest, CreatePartitionResponse)

  metaserver.proto:654

  partition interface

  message CreatePartitionRequest

  metaserver.proto:484

  • required common.PartitionInfo partition = 1

  message CreatePartitionResponse

  metaserver.proto:488

  • required MetaStatusCode statusCode = 1

  • optional uint64 appliedIndex = 2

• rpc DeletePartition (DeletePartitionRequest, DeletePartitionResponse)

  metaserver.proto:655

  message DeletePartitionRequest

  metaserver.proto:493

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  message DeletePartitionResponse

  metaserver.proto:499

  • required MetaStatusCode statusCode = 1

  • optional uint64 appliedIndex = 2

• rpc GetVolumeExtent (GetVolumeExtentRequest, GetVolumeExtentResponse)

  metaserver.proto:658

  volume extent interface

  message GetVolumeExtentRequest

  metaserver.proto:594

  • required uint32 poolId = 1

    TODO(all): maybe we should pack common fields in different requests

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • required uint32 fsId = 4

  • required uint64 inodeId = 5

  • optional uint64 appliedIndex = 6

  • optional bool streaming = 7

  • repeated uint64 sliceoffsets = 8

    empty offsets means get all extent slices otherwise, get specified extent slices

  message GetVolumeExtentResponse

  metaserver.proto:608

  • required MetaStatusCode statusCode = 1

  • optional uint64 appliedIndex = 2

  • optional VolumeExtentSliceList slices = 3

• rpc UpdateVolumeExtent (UpdateVolumeExtentRequest, UpdateVolumeExtentResponse)

  metaserver.proto:659

  message UpdateVolumeExtentRequest

  metaserver.proto:614

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • required uint32 fsId = 4

  • required uint64 inodeId = 5

  • required VolumeExtentSliceList extents = 6

  message UpdateVolumeExtentResponse

  metaserver.proto:623

  • required MetaStatusCode statusCode = 1

  • optional uint64 appliedIndex = 2

• rpc UpdateDeallocatableBlockGroup (UpdateDeallocatableBlockGroupRequest, UpdateDeallocatableBlockGroupResponse)

  metaserver.proto:662

  block group with deallocatable inode list interface

  message UpdateDeallocatableBlockGroupRequest

  metaserver.proto:301

  • required uint32 poolId = 1

  • required uint32 copysetId = 2

  • required uint32 partitionId = 3

  • required uint64 fsId = 4

  • repeated DeallocatableBlockGroup update = 5

  message UpdateDeallocatableBlockGroupResponse

  metaserver.proto:309

  • required MetaStatusCode statusCode = 1

  • optional uint64 appliedIndex = 2

Used in: mds.heartbeat.BlockGroupStatInfo, UpdateDeallocatableBlockGroupRequest

• required uint64 blockGroupOffset = 1

• optional uint64 deallocatableSize = 2

• repeated uint64 inodeIdlist = 3

• repeated uint64 inodeIdUnderDeallocate = 4

• oneof type

  • IncreaseDeallocatableBlockGroup increase = 5

  • DecreaseDeallocatableBlockGroup decrease = 6

  • MarkDeallocatableBlockGroup mark = 7

Used in: DeallocatableBlockGroup

• required uint64 decreaseDeallocatableSize = 1

• repeated uint64 inodedDeallocated = 2

Used in: CommitTxRequest, CreateDentryRequest, DentryVec, GetDentryResponse, ListDentryResponse, PrepareRenameTxRequest, PrewriteRenameTxRequest, PrewriteRenameTxResponse, ResolveTxLockRequest

• required uint32 fsId = 1

• required uint64 inodeId = 2

• required uint64 parentInodeId = 3

• required string name = 4

• optional uint64 txId = 5

  reused txId as ts in tx v2 for compatibility in metaserver

• optional uint32 flag = 6

• optional FsFileType type = 7

• optional uint64 txSequence = 8

• TYPE_FILE_FLAG = 1

• DELETE_MARK_FLAG = 2

• TRANSACTION_PREPARE_FLAG = 4

• repeated Dentry dentrys = 1

Used in: CreateInodeRequest, DeleteDentryRequest, Dentry, Inode, InodeAttr

• TYPE_DIRECTORY = 1

• TYPE_FILE = 2

• TYPE_SYM_LINK = 3

• TYPE_S3 = 4

Used in: DeallocatableBlockGroup

• required uint64 increaseDeallocatableSize = 1

• repeated uint64 inodeIdlistAdd = 2

TODO(wanghai): improve inode message

Used in: CreateInodeResponse, CreateManageInodeResponse, GetInodeResponse

• required uint64 inodeId = 1

• required uint32 fsId = 2

• required uint64 length = 3

• required uint64 ctime = 4

• required uint32 ctime_ns = 5

• required uint64 mtime = 6

• required uint32 mtime_ns = 7

• required uint64 atime = 8

• required uint32 atime_ns = 9

• required uint32 uid = 10

• required uint32 gid = 11

• required uint32 mode = 12

• required uint32 nlink = 13

• required FsFileType type = 14

• optional string symlink = 15

  TYPE_SYM_LINK only

• optional uint64 rdev = 16

• map<uint64, S3ChunkInfoList> s3ChunkInfoMap = 18

  field 17 is left for compatibility

  TYPE_S3 only, first is chunk index

• optional uint64 dtime = 19

• optional uint32 openmpcount = 20

  openmpcount mount points had the file open

• map<string, bytes> xattr = 21

• repeated uint64 parent = 22

Used in: BatchGetInodeAttrResponse

• required uint64 inodeId = 1

• required uint32 fsId = 2

• required uint64 length = 3

• required uint64 ctime = 4

• required uint32 ctime_ns = 5

• required uint64 mtime = 6

• required uint32 mtime_ns = 7

• required uint64 atime = 8

• required uint32 atime_ns = 9

• required uint32 uid = 10

• required uint32 gid = 11

• required uint32 mode = 12

• required uint32 nlink = 13

• required FsFileType type = 14

• optional string symlink = 15

  TYPE_SYM_LINK only

• optional uint64 rdev = 16

• optional uint32 dtime = 17

• optional uint32 openmpcount = 18

• map<string, bytes> xattr = 19

• repeated uint64 parent = 20

• required uint64 s3MetaSize = 1

Used in: CreateManageInodeRequest

• TYPE_NOT_MANAGE = 0

• TYPE_RECYCLE = 1

Used in: DeallocatableBlockGroup

• repeated uint64 inodeIdUnderDeallocate = 2

• required uint32 version = 1

• required uint32 id = 2

• required string token = 3

• required uint32 checksum = 4

Used in: BatchGetInodeAttrResponse, BatchGetXAttrResponse, CheckTxStatusResponse, CommitTxResponse, CreateDentryResponse, CreateInodeResponse, CreateManageInodeResponse, CreatePartitionResponse, CreateRootInodeResponse, DeleteDentryResponse, DeleteInodeResponse, DeletePartitionResponse, GetDentryResponse, GetInodeResponse, GetOrModifyS3ChunkInfoResponse, GetVolumeExtentResponse, ListDentryResponse, PrepareRenameTxResponse, PrewriteRenameTxResponse, ResolveTxLockResponse, UpdateDeallocatableBlockGroupResponse, UpdateInodeResponse, UpdateVolumeExtentResponse

• OK = 0

• UNKNOWN_ERROR = 1

• PARAM_ERROR = 2

• NOT_FOUND = 3

• INODE_EXIST = 4

• DENTRY_EXIST = 5

• SYM_LINK_EMPTY = 6

• RPC_ERROR = 7

• COPYSET_NOTEXIST = 8

• REDIRECTED = 9

• OVERLOAD = 10

• TARGET_DIRECTORY_EXIST = 11

• HANDLE_PENDING_TX_FAILED = 12

• HANDLE_TX_FAILED = 13

• PARTITION_NOT_FOUND = 14

• PARTITION_EXIST = 15

• PARTITION_DELETING = 16

• PARTITION_ALLOC_ID_FAIL = 17

• SAVE_META_FAIL = 18

• S3_DELETE_ERR = 19

• PARTITION_ID_MISSMATCH = 20

• IDEMPOTENCE_OK = 21

• SERIALIZE_TO_STRING_FAILED = 22

• PARSE_FROM_STRING_FAILED = 23

• STORAGE_INTERNAL_ERROR = 24

• RPC_STREAM_ERROR = 25

• INODE_S3_META_TOO_LARGE = 26

• STORAGE_CLOSED = 27

• TX_FAILED = 28

  tx v2 related

• TX_WRITE_CONFLICT = 29

• TX_KEY_LOCKED = 30

• TX_COMMITTED = 31

• TX_ROLLBACKED = 32

• TX_TIMEOUT = 33

• TX_INPROGRESS = 34

• TX_MISMATCH = 35

Used in: S3ChunkInfoList

• required uint64 chunkId = 1

• required uint64 compaction = 2

• required uint64 offset = 3

  file offset

• required uint64 len = 4

  file logic length

• required uint64 size = 5

  file size in object storage

• required bool zero = 6

Used in: GetOrModifyS3ChunkInfoRequest, GetOrModifyS3ChunkInfoResponse, Inode, UpdateInodeRequest

• repeated S3ChunkInfo s3Chunks = 1

• required uint64 ts = 1

Used in: CreateDentryRequest, CreateInodeRequest, CreateRootInodeRequest, DeleteDentryRequest

• required uint64 sec = 1

• required int64 nsec = 2

• required TransactionRequest.TransactionType type = 1

• required string rawPayload = 2

Used in: TransactionRequest

• None = 0

• Rename = 1

Used in: CreateDentryResponse, DeleteDentryResponse, GetDentryResponse, ListDentryResponse, PrewriteRenameTxRequest, PrewriteRenameTxResponse

• required string primaryKey = 1

• required uint64 startTs = 2

• required uint64 timestamp = 3

• optional uint32 index = 4

• optional int32 ttl = 5

• required uint64 startTs = 1

• required TxWriteKind kind = 2

Used in: TxWrite

• Commit = 1

• Rollback = 2

Used in: VolumeExtentSlice

• required uint64 fsOffset = 1

• required uint64 volumeOffset = 2

• required uint64 length = 3

• required bool isused = 4

Used in: VolumeExtentSliceList

• required uint64 offset = 1

• repeated VolumeExtent extents = 2

Used in: GetVolumeExtentResponse, UpdateInodeRequest, UpdateVolumeExtentRequest

• repeated VolumeExtentSlice slices = 1

Used in: BatchGetXAttrResponse

• required uint64 inodeId = 1

• required uint32 fsId = 2

• map<string, bytes> xAttrInfos = 3