package curvefs.mds

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• rpc CreateFs (CreateFsRequest, CreateFsResponse)

  mds.proto:257

  fs interface

  message CreateFsRequest

  mds.proto:117

  • required string fsName = 1

  • required uint64 blockSize = 2

  • required common.FSType fsType = 3

  • required FsDetail fsDetail = 4

  • required bool enableSumInDir = 5

  • required string owner = 6

  • required uint64 capacity = 7

  • optional uint32 recycleTimeHour = 8

  message CreateFsResponse

  mds.proto:128

  • required FSStatusCode statusCode = 1

  • optional FsInfo fsInfo = 2

• rpc MountFs (MountFsRequest, MountFsResponse)

  mds.proto:258

  message MountFsRequest

  mds.proto:133

  • required string fsName = 1

  • required Mountpoint mountpoint = 2

  message MountFsResponse

  mds.proto:138

  • required FSStatusCode statusCode = 1

  • optional FsInfo fsInfo = 2

• rpc UmountFs (UmountFsRequest, UmountFsResponse)

  mds.proto:259

  message UmountFsRequest

  mds.proto:143

  • required string fsName = 1

  • required Mountpoint mountpoint = 2

  message UmountFsResponse

  mds.proto:148

  • required FSStatusCode statusCode = 1

• rpc GetFsInfo (GetFsInfoRequest, GetFsInfoResponse)

  mds.proto:261

  TODO(chengyi01): move to GetFssInfo

  message GetFsInfoRequest

  mds.proto:67

  fs interface

  • optional uint32 fsId = 1

    Globally unique, no duplicates allowed

  • optional string fsName = 2

    Globally unique, no duplicates allowed

  message GetFsInfoResponse

  mds.proto:112

  • required FSStatusCode statusCode = 1

  • optional FsInfo fsInfo = 2

• rpc UpdateFsInfo (UpdateFsInfoRequest, UpdateFsInfoResponse)

  mds.proto:262

  message UpdateFsInfoRequest

  mds.proto:152

  • required string fsName = 1

  • optional uint64 capacity = 2

  message UpdateFsInfoResponse

  mds.proto:157

  • required FSStatusCode statusCode = 1

• rpc DeleteFs (DeleteFsRequest, DeleteFsResponse)

  mds.proto:263

  message DeleteFsRequest

  mds.proto:161

  • required string fsName = 1

  message DeleteFsResponse

  mds.proto:165

  • required FSStatusCode statusCode = 1

• rpc AllocateS3Chunk (AllocateS3ChunkRequest, AllocateS3ChunkResponse)

  mds.proto:264

  message AllocateS3ChunkRequest

  mds.proto:169

  • required uint32 fsId = 1

  • optional uint32 chunkIdNum = 2

  message AllocateS3ChunkResponse

  mds.proto:174

  • required FSStatusCode statusCode = 1

    status code, default value is FSStatusCode::UNKNOWN_ERROR

  • required uint64 beginChunkId = 2

• rpc ListClusterFsInfo (ListClusterFsInfoRequest, ListClusterFsInfoResponse)

  mds.proto:265

  message ListClusterFsInfoRequest

  mds.proto:180

  (message has no fields)

  message ListClusterFsInfoResponse

  mds.proto:183

  • repeated FsInfo fsInfo = 1

• rpc GetLatestTxId (GetLatestTxIdRequest, GetLatestTxIdResponse)

  mds.proto:267

  message GetLatestTxIdRequest

  mds.proto:214

  • optional bool lock = 1

  • optional uint32 fsId = 2

  • optional string fsName = 3

  • optional string uuid = 4

  message GetLatestTxIdResponse

  mds.proto:221

  • required FSStatusCode statusCode = 1

  • repeated topology.PartitionTxId txIds = 2

  • optional uint64 txSequence = 3

• rpc CommitTx (CommitTxRequest, CommitTxResponse)

  mds.proto:268

  message CommitTxRequest

  mds.proto:227

  • repeated topology.PartitionTxId partitionTxIds = 1

  • optional bool lock = 2

  • optional string fsName = 3

  • optional string uuid = 4

  • optional uint64 txSequence = 5

  message CommitTxResponse

  mds.proto:235

  • required FSStatusCode statusCode = 1

• rpc Tso (TsoRequest, TsoResponse)

  mds.proto:270

  message TsoRequest

  mds.proto:247

  (message has no fields)

  message TsoResponse

  mds.proto:249

  • required FSStatusCode statusCode = 1

  • optional uint64 ts = 2

    transaction sequence number

  • optional uint64 timestamp = 3

• rpc RefreshSession (RefreshSessionRequest, RefreshSessionResponse)

  mds.proto:273

  client lease

  message RefreshSessionRequest

  mds.proto:191

  • repeated topology.PartitionTxId txIds = 1

  • required string fsName = 2

    used for client timeout

  • required Mountpoint mountpoint = 3

  • optional FsDelta fsDelta = 4

  • optional string mdsAddrs = 5

  message RefreshSessionResponse

  mds.proto:200

  • required FSStatusCode statusCode = 1

  • repeated topology.PartitionTxId latestTxIdList = 2

  • optional bool enableSumInDir = 3

  • optional uint64 fsCapacity = 4

  • optional uint64 fsUsedBytes = 5

  • optional string mdsAddrsOverride = 6

• rpc SetClientMdsAddrsOverride (SetClientMdsAddrsOverrideRequest, SetClientMdsAddrsOverrideResponse)

  mds.proto:276

  client mds addrs override, for mds migration

  message SetClientMdsAddrsOverrideRequest

  mds.proto:239

  • required string clientMdsAddrsOverride = 1

  message SetClientMdsAddrsOverrideResponse

  mds.proto:243

  • required FSStatusCode statusCode = 1

• required string owner = 1

• required uint64 expireTime = 2

Used in: AllocateS3ChunkResponse, CommitTxResponse, CreateFsResponse, DeleteFsResponse, GetFsInfoResponse, GetLatestTxIdResponse, MountFsResponse, RefreshSessionResponse, SetClientMdsAddrsOverrideResponse, TsoResponse, UmountFsResponse, UpdateFsInfoResponse

• OK = 0

• UNKNOWN_ERROR = 1

• FS_EXIST = 2

• NOT_FOUND = 3

• PARAM_ERROR = 4

• MOUNT_POINT_EXIST = 5

• MOUNT_POINT_NOT_EXIST = 6

• RPC_ERROR = 7

• INIT_SPACE_ERROR = 8

• UNINIT_SPACE_ERROR = 9

• FS_BUSY = 10

• INSERT_ROOT_INODE_ERROR = 11

• UNDER_DELETING = 12

• NOT_INITED = 13

• DELETE_INODE_ERROR = 14

• METASERVER_CLIENT_NOT_INITED = 15

• FS_ID_MISMATCH = 16

• SPACE_CLIENT_NOT_INITED = 17

• INODE_EXIST = 18

• INTERNAL_ERROR = 19

• STORAGE_ERROR = 20

• ALLOCATE_CHUNKID_ERROR = 21

• CREATE_PARTITION_ERROR = 22

• CREATE_COPYSET_ERROR = 23

• GET_PARTITIONINFOOFFS_ERROR = 24

• PARTITION_EXIST = 25

• DELETE_PARTITION_ERROR = 26

• S3_INFO_ERROR = 27

• LOCK_FAILED = 28

• LOCK_TIMEOUT = 29

• COMMIT_TX_SEQUENCE_MISMATCH = 30

• VOLUME_INFO_ERROR = 31

• MOUNT_POINT_CONFLICT = 32

• FSNAME_INVALID = 33

• INSERT_DENTRY_FAIL = 34

• INSERT_MANAGE_INODE_FAIL = 35

• DELETE_DENTRY_FAIL = 36

• UPDATE_FS_FAIL = 37

• SPACE_RELEASE_FAIL = 38

Used in: RefreshSessionRequest

• optional int64 bytes = 1

Used in: CreateFsRequest, FsInfo

• optional common.Volume volume = 1

• optional common.S3Info s3Info = 2

Used in: CreateFsResponse, GetFsInfoResponse, ListClusterFsInfoResponse, MountFsResponse

• required uint32 fsId = 1

• required string fsName = 2

• required FsStatus status = 3

• required uint64 rootInodeId = 4

• required uint64 capacity = 5

• required uint64 blockSize = 6

• required uint32 mountNum = 7

• repeated Mountpoint mountpoints = 8

• required common.FSType fsType = 9

• required FsDetail detail = 10

• required bool enableSumInDir = 11

• required string owner = 12

• optional uint64 txSequence = 13

• optional string txOwner = 14

• optional uint32 recycleTimeHour = 15

Used in: FsInfo

• NEW = 0

• INITED = 1

• DELETING = 2

• optional uint64 usedBytes = 1

Used in: FsInfo, MountFsRequest, RefreshSessionRequest, UmountFsRequest

• required string hostname = 1

• required uint32 port = 2

• required string path = 3

• optional bool cto = 4