package curve.mds.heartbeat

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• rpc ChunkServerHeartbeat (ChunkServerHeartbeatRequest, ChunkServerHeartbeatResponse)

  heartbeat.proto:177

  message ChunkServerHeartbeatRequest

  heartbeat.proto:96

  • required uint32 chunkServerID = 1

  • required string token = 2

  • required string ip = 3

  • required uint32 port = 4

  • optional uint64 startTime = 5

  • required DiskState diskState = 6

  • required uint64 diskCapacity = 7

  • required uint64 diskUsed = 8

  • repeated CopySetInfo copysetInfos = 9

    返回该chunk上所有copyset的信息

  • required uint32 leaderCount = 10

    时间窗口内该chunkserver上leader的个数

  • required uint32 copysetCount = 11

    时间窗口内该chunkserver上copyset的个数

  • optional ChunkServerStatisticInfo stats = 12

    chunkServer相关的统计信息

  • optional string version = 13

  message ChunkServerHeartbeatResponse

  heartbeat.proto:169

  • repeated CopySetConf needUpdateCopysets = 1

    返回需要进行变更的copyset的信息

  • optional HeartbeatStatusCode statusCode = 2

    错误码

Used in: ConfigChangeInfo

• required uint32 errType = 1

• required string errMsg = 2

Used in: ChunkServerHeartbeatRequest

• required uint32 readRate = 1

• required uint32 writeRate = 2

• required uint32 readIOPS = 3

• required uint32 writeIOPS = 4

• required uint64 chunkSizeUsedBytes = 5

  已使用的chunk占用的磁盘空间

• required uint64 chunkSizeLeftBytes = 6

  chunkfilepool中未使用的chunk占用的磁盘空间

• required uint64 chunkSizeTrashedBytes = 7

  回收站中chunk占用的磁盘空间

• optional uint64 chunkFilepoolSize = 8

  chunkfilepool的大小

• optional uint32 chunkFilepoolFormatPercent = 9

  percentage of chunkfilepool formatting

Used in: CopySetInfo

• required common.Peer peer = 1

• required ConfigChangeType type = 2

  配置变更的类型

• required bool finished = 3

  配置变更是否成功

• optional CandidateError err = 4

  变更的error信息

Used in: ConfigChangeInfo, CopySetConf, curvefs.mds.heartbeat.ConfigChangeInfo, curvefs.mds.heartbeat.CopySetConf

• TRANSFER_LEADER = 1

  配置变更命令： leader转换

• ADD_PEER = 2

  配置变更命令： 复制组增加一个成员

• REMOVE_PEER = 3

  配置变更命令： 复制组删除一个成员

• NONE = 4

  配置变更命令： 没有配置变更

• CHANGE_PEER = 5

  配置变更命令：change复制组一个成员

• START_SCAN_PEER = 6

  start scan on the peer

• CANCEL_SCAN_PEER = 7

  cancel scan on the peer

Used in: ChunkServerHeartbeatResponse

• required uint32 logicalPoolId = 1

• required uint32 copysetId = 2

• repeated common.Peer peers = 3

• required uint64 epoch = 4

• optional ConfigChangeType type = 5

• optional common.Peer configchangeItem = 6

  configchangeItem 是目标节点 对于TRANSFER_LEADER: 表示目标节点; 对于ADD_PEER: 表示待加入节点 对于REMOVE_PEER: 表示待删除节点; 对于CHANGE_PEER: 表示待加入节点 SCAN_PEER: to scan the node

• optional common.Peer oldPeer = 7

  oldPeer, 这个只在ConfigChangeType=对于CHANGE_PEER的情况下会赋值， 表示待删除节点。 chunkserver收到CHANGE_PEER，根据peers,configchangeItem,oldPeer拼出新的conf

Used in: ChunkServerHeartbeatRequest

• required uint32 logicalPoolId = 1

• required uint32 copysetId = 2

• repeated common.Peer peers = 3

  copyset replicas, IP:PORT:ID, e.g. 127.0.0.1:8200:0

• required uint64 epoch = 4

  epoch, 用来标记配置变更，每变更一次，epoch会增加

• required common.Peer leaderPeer = 5

  该复制组的leader

• optional ConfigChangeInfo configChangeInfo = 6

  配置变更相关信息

• optional CopysetStatistics stats = 7

  copyset的性能信息

• optional bool scaning = 8

  whether the current copyset is on scaning

• optional uint64 lastScanSec = 9

  timestamp for last success scan (seconds)

• repeated chunkserver.ScanMap scanMap = 10

  the detail information for inconsistent copyset

Used in: CopySetInfo

• required uint32 readRate = 1

• required uint32 writeRate = 2

• required uint32 readIOPS = 3

• required uint32 writeIOPS = 4

Used in: ChunkServerHeartbeatRequest

• required uint32 errType = 1

• required string errMsg = 2

Used in: ChunkServerHeartbeatResponse

• hbOK = 0

  正常返回

• hbParamUnInitialized = 1

  必要的参数为初始化

• hbChunkserverUnknown = 2

  chunkserver不在topology中

• hbChunkserverRetired = 3

  chunkserver状态为retired

• hbChunkserverIpPortNotMatch = 4

  chunkserver的ip和port与topology中的不匹配

• hbChunkserverTokenNotMatch = 5

  chunkserver的token不匹配

• hbRequestNoCopyset = 6

  无copyset上报

• hbAnalyseCopysetError = 7

  copyset转换为topology格式失败