metapb

type Cluster struct {
	Id uint64 `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
	// max peer count for a Range.
	// master server will do the auto-balance if Range peer count mismatches.
	MaxPeerCount uint32 `protobuf:"varint,2,opt,name=max_peer_count,json=maxPeerCount,proto3" json:"max_peer_count,omitempty"`
}

type Column struct {
	// max size 128 bytes
	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
	// 列名映射的ID,客户端不可见
	Id       uint64   `protobuf:"varint,2,opt,name=id,proto3" json:"id,omitempty"`
	DataType DataType `protobuf:"varint,3,opt,name=data_type,json=dataType,proto3,enum=metapb.DataType" json:"data_type,omitempty"`
	// 针对int类型,是否是无符号类型
	Unsigned bool `protobuf:"varint,4,opt,name=unsigned,proto3" json:"unsigned,omitempty"`
	// 针对float和varchar类型
	Scale int32 `protobuf:"varint,5,opt,name=scale,proto3" json:"scale,omitempty"`
	// 针对float类型
	Precision int32 `protobuf:"varint,6,opt,name=precision,proto3" json:"precision,omitempty"`
	// 是否可以为空
	Nullable bool `protobuf:"varint,7,opt,name=nullable,proto3" json:"nullable,omitempty"`
	// 是否主键
	PrimaryKey uint64 `protobuf:"varint,8,opt,name=primary_key,json=primaryKey,proto3" json:"primary_key,omitempty"`
	// 列的顺序
	Ordinal int32 `protobuf:"varint,9,opt,name=ordinal,proto3" json:"ordinal,omitempty"`
	// 索引 Binary不支持索引，其他类型列默认均是索引列
	Index        bool   `protobuf:"varint,10,opt,name=index,proto3" json:"index,omitempty"`
	DefaultValue []byte `protobuf:"bytes,11,opt,name=default_value,json=defaultValue,proto3" json:"default_value,omitempty"`
	Properties   string `protobuf:"bytes,12,opt,name=properties,proto3" json:"properties,omitempty"`
}

type DataBase struct {
	Name       string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
	Id         uint64 `protobuf:"varint,2,opt,name=id,proto3" json:"id,omitempty"`
	Properties string `protobuf:"bytes,3,opt,name=properties,proto3" json:"properties,omitempty"`
	Version    uint64 `protobuf:"varint,4,opt,name=version,proto3" json:"version,omitempty"`
	CreateTime int64  `protobuf:"varint,5,opt,name=create_time,json=createTime,proto3" json:"create_time,omitempty"`
}

type DataType int32

type Leader struct {
	RangeId  uint64 `protobuf:"varint,1,opt,name=range_id,json=rangeId,proto3" json:"range_id,omitempty"`
	NodeId   uint64 `protobuf:"varint,2,opt,name=node_id,json=nodeId,proto3" json:"node_id,omitempty"`
	NodeAddr string `protobuf:"bytes,3,opt,name=node_addr,json=nodeAddr,proto3" json:"node_addr,omitempty"`
}

type Node struct {
	Id uint64 `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
	// rpc 服务地址
	ServerAddr string `protobuf:"bytes,2,opt,name=server_addr,json=serverAddr,proto3" json:"server_addr,omitempty"`
	// raft　服务地址
	RaftAddr string `protobuf:"bytes,3,opt,name=raft_addr,json=raftAddr,proto3" json:"raft_addr,omitempty"`
	// http 管理地址
	HttpAddr string       `protobuf:"bytes,4,opt,name=http_addr,json=httpAddr,proto3" json:"http_addr,omitempty"`
	State    NodeState    `protobuf:"varint,5,opt,name=state,proto3,enum=metapb.NodeState" json:"state,omitempty"`
	Version  string       `protobuf:"bytes,6,opt,name=version,proto3" json:"version,omitempty"`
	Labels   []*NodeLabel `protobuf:"bytes,7,rep,name=labels" json:"labels,omitempty"`
}

type NodeLabel struct {
	Key   string `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
	Value string `protobuf:"bytes,2,opt,name=value,proto3" json:"value,omitempty"`
}

type NodeState int32

type Peer struct {
	Id     uint64      `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
	NodeId uint64      `protobuf:"varint,2,opt,name=node_id,json=nodeId,proto3" json:"node_id,omitempty"`
	Role   ReplicaRole `protobuf:"varint,3,opt,name=role,proto3,enum=metapb.ReplicaRole" json:"role,omitempty"`
}

type Primary struct {
	ColumnName string   `protobuf:"bytes,1,opt,name=column_name,json=columnName,proto3" json:"column_name,omitempty"`
	Next       *Primary `protobuf:"bytes,2,opt,name=next" json:"next,omitempty"`
}

type Range struct {
	Id uint64 `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
	// Range key range [start_key, end_key).
	// key的组成 prefix + table_id + real key
	StartKey    []byte      `protobuf:"bytes,2,opt,name=start_key,json=startKey,proto3" json:"start_key,omitempty"`
	EndKey      []byte      `protobuf:"bytes,3,opt,name=end_key,json=endKey,proto3" json:"end_key,omitempty"`
	RangeEpoch  *RangeEpoch `protobuf:"bytes,4,opt,name=range_epoch,json=rangeEpoch" json:"range_epoch,omitempty"`
	Peers       []*Peer     `protobuf:"bytes,5,rep,name=peers" json:"peers,omitempty"`
	TableId     uint64      `protobuf:"varint,6,opt,name=table_id,json=tableId,proto3" json:"table_id,omitempty"`
	PrimaryKeys []*Column   `protobuf:"bytes,7,rep,name=primary_keys,json=primaryKeys" json:"primary_keys,omitempty"`
}

type RangeEpoch struct {
	// Conf change version, auto increment when add or remove peer
	ConfVer uint64 `protobuf:"varint,1,opt,name=conf_ver,json=confVer,proto3" json:"conf_ver,omitempty"`
	// Range version, auto increment when split or merge
	Version uint64 `protobuf:"varint,2,opt,name=version,proto3" json:"version,omitempty"`
}

type RangeState int32

type Replica struct {
	RangeId  uint64 `protobuf:"varint,1,opt,name=range_id,json=rangeId,proto3" json:"range_id,omitempty"`
	Peer     *Peer  `protobuf:"bytes,2,opt,name=peer" json:"peer,omitempty"`
	StartKey []byte `protobuf:"bytes,3,opt,name=start_key,json=startKey,proto3" json:"start_key,omitempty"`
	EndKey   []byte `protobuf:"bytes,4,opt,name=end_key,json=endKey,proto3" json:"end_key,omitempty"`
}

type ReplicaRole int32

type Route struct {
	Range  *Range `protobuf:"bytes,1,opt,name=range" json:"range,omitempty"`
	Leader *Peer  `protobuf:"bytes,2,opt,name=leader" json:"leader,omitempty"`
}

type Table struct {
	Name   string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
	DbName string `protobuf:"bytes,2,opt,name=db_name,json=dbName,proto3" json:"db_name,omitempty"`
	DbId   uint64 `protobuf:"varint,3,opt,name=db_id,json=dbId,proto3" json:"db_id,omitempty"`
	Id     uint64 `protobuf:"varint,4,opt,name=id,proto3" json:"id,omitempty"`
	// 必须有主键
	// repeated string primary_key = 4;
	Properties string      `protobuf:"bytes,5,opt,name=properties,proto3" json:"properties,omitempty"`
	Columns    []*Column   `protobuf:"bytes,6,rep,name=columns" json:"columns,omitempty"`
	Epoch      *TableEpoch `protobuf:"bytes,7,opt,name=epoch" json:"epoch,omitempty"`
	Regxs      []*Column   `protobuf:"bytes,8,rep,name=regxs" json:"regxs,omitempty"`
	CreateTime int64       `protobuf:"varint,9,opt,name=create_time,json=createTime,proto3" json:"create_time,omitempty"`
	// 默认不检查主键重复
	PkDupCheck bool `protobuf:"varint,10,opt,name=pk_dup_check,json=pkDupCheck,proto3" json:"pk_dup_check,omitempty"`
	// table status
	Status TableStatus `protobuf:"varint,11,opt,name=status,proto3,enum=metapb.TableStatus" json:"status,omitempty"`
	// table expand area
	// now when status is TableDelete, expand is the delete flag time
	Expand []byte `protobuf:"bytes,12,opt,name=expand,proto3" json:"expand,omitempty"`
}

type TableEpoch struct {
	// Conf change version, auto increment when add or remove column
	ConfVer uint64 `protobuf:"varint,1,opt,name=conf_ver,json=confVer,proto3" json:"conf_ver,omitempty"`
	// Route version, auto increment when split or merge
	Version uint64 `protobuf:"varint,2,opt,name=version,proto3" json:"version,omitempty"`
}

type TableStatus int32