model

type BackupRPCRequest struct {
	// The IP of this request
	From string

	// The Backup dir of this request
	BackupDir string

	// The SSH IP of this request
	SSHHost string

	// The SSH user of this request
	SSHUser string

	// The SSH password of this request
	SSHPasswd string

	// The SSH port(default is 22) of this request
	SSHPort int

	// The Backup IOPS throttle of this request
	IOPSLimits int

	// The xtrabackup/xbstream binary dir
	XtrabackupBinDir string
}

type BackupRPCResponse struct {
	// Return code to rpc client:
	// OK or other errors
	RetCode string
}

type BackupStats struct {
	// How many times backup have been called
	Backups uint64

	// How many times backup have failed
	BackupErrs uint64

	// How many times apply-log have been called
	AppLogs uint64

	// How many times apply-log have failed
	AppLogErrs uint64

	// How many times cannel have been taken
	Cancels uint64

	// The last error message of backup/applylog
	LastError string

	// The last backup command info  we call
	LastCMD string
}

type ConfigStatus struct {
	// log
	LogLevel string

	// backup
	BackupDir        string
	BackupIOPSLimits int
	XtrabackupBinDir string

	// mysqld
	MysqldBaseDir      string
	MysqldDefaultsFile string

	// mysql
	MysqlAdmin       string
	MysqlHost        string
	MysqlPort        int
	MysqlReplUser    string
	MysqlPingTimeout int

	// raft
	RaftDataDir           string
	RaftHeartbeatTimeout  int
	RaftElectionTimeout   int
	RaftRPCRequestTimeout int
	RaftStartVipCommand   string
	RaftStopVipCommand    string
}

type GTID struct {
	// Mysql master log file which the slave is reading
	Master_Log_File string

	// Mysql master log position which the slave has read
	Read_Master_Log_Pos uint64

	// The name of the master binary log file containing the most recent event executed by the SQL thread
	Relay_Master_Log_File string

	// Slave IO thread state
	Slave_IO_Running     bool
	Slave_IO_Running_Str string

	// Slave SQL thread state
	Slave_SQL_Running     bool
	Slave_SQL_Running_Str string

	// The GTID sets which the slave has received
	Retrieved_GTID_Set string

	// The GTID sets which the slave has executed
	Executed_GTID_Set string

	// Seconds_Behind_Master in 'show slave status'
	Seconds_Behind_Master string

	// Slave_SQL_Running_State in 'show slave status'
	// The value is identical to the State value of the SQL thread as displayed by SHOW PROCESSLIST
	Slave_SQL_Running_State string

	//The Last_Error suggests that there may be more failures
	//in the other worker threads which can be seen in the replication_applier_status_by_worker table
	//that shows each worker thread's status
	Last_Error string

	Last_IO_Error  string
	Last_SQL_Error string
}

type HARPCRequest struct {
	// My RPC client IP
	From string
}

type HARPCResponse struct {
	// Return code to rpc client
	RetCode string
}

type MYSQLD_STATUS string

type MysqlGTIDSubtractRPCRequest struct {
	// The IP of this request
	From string

	// The first parameter of the function GTID_SUBTRACT
	SubsetGTID string

	// The second parameter of the function GTID_SUBTRACT
	SetGTID string
}

type MysqlGTIDSubtractRPCResponse struct {
	// The GTID Subtract of this request
	Subtract string

	// Return code to rpc client:
	// OK or other errors
	RetCode string
}

type MysqlRPCRequest struct {
	// The IP of this request
	From string
}

type MysqlRPCResponse struct {
	GTID GTID

	// Return code to rpc client:
	// OK or other errors
	RetCode string
}

type MysqlSetStateRPCRequest struct {
	// The IP of this request
	From string

	// The new state
	State MysqlState
}

type MysqlSetStateRPCResponse struct {
	// Return code to rpc client:
	// OK or other errors
	RetCode string
}

type MysqlState string

type MysqlStats struct {
	// How many times the mysqld have been down
	// Which is measured by mysql ping
	MysqlDowns uint64
}

type MysqlStatusRPCRequest struct {
	// The IP of this request
	From string
}

type MysqlStatusRPCResponse struct {
	// GTID info
	GTID GTID

	// Mysql Status: ALIVE or DEAD
	Status string

	// Mysql Options: READONLY or READWRITE
	Options string

	// Mysql stats
	Stats *MysqlStats

	// Return code to rpc client:
	// OK or other errors
	RetCode string
}

type MysqlUser struct {
	User      string
	Host      string
	SuperPriv string
}

type MysqlUserRPCRequest struct {
	// The IP of this request
	From string

	// The user which you want to create
	User string

	// The user passwd which you want to create
	Passwd string

	// the grants database
	Database string

	// the grants database table
	Table string

	// the grants host
	Host string

	// the normal privileges(comma delimited, such as "SELECT,CREATE"
	Privileges string

	// the ssl required
	SSL string
}

type MysqlUserRPCResponse struct {
	// the mysql user list
	Users []MysqlUser

	// Return code to rpc client:
	// OK or other errors
	RetCode string
}

type MysqlVarRPCRequest struct {
	// The IP of this request
	From string

	// the system var settting sql info
	// such as "SET GLOBAL XX=YY"
	VarSql string
}

type MysqlVarRPCResponse struct {
	// Return code to rpc client:
	// OK or other errors
	RetCode string
}

type MysqldRPCRequest struct {
	// The IP of this request
	From string
}

type MysqldRPCResponse struct {
	// Return code to rpc client:
	// OK or other errors
	RetCode string
}

type MysqldStats struct {
	// How many times the mysqld have been started by xenon
	MysqldStarts uint64

	// How many times the mysqld have been stopped by xenon
	MysqldStops uint64

	// How many times the monitor have been started by xenon
	MonitorStarts uint64

	// How many times the monitor have been stopped by xenon
	MonitorStops uint64
}

type MysqldStatusRPCRequest struct {
	// The IP of this request
	From string
}

type MysqldStatusRPCResponse struct {
	// Monitor Info
	MonitorInfo string

	// Mysqld Info
	MysqldInfo string

	// Backup Info
	BackupInfo string

	// Mysqld Stats
	MysqldStats *MysqldStats

	// Backup Stats
	BackupStats *BackupStats

	// Backup Status: BACKUPING/ or others
	BackupStatus MYSQLD_STATUS

	// Return code to rpc client:
	// OK or other errors
	RetCode string
}

type NodeRPCRequest struct {
	// The IP of this request
	From string

	// Node endpoint lists
	Nodes []string
}

type NodeRPCResponse struct {
	// The Epoch ID of the raft
	EpochID uint64

	// The View ID of the raft
	ViewID uint64

	// The State of the raft:
	// FOLLOWER/CANDIDATE/LEADER/IDLE/INVALID
	State string

	// The Leader endpoint of the cluster
	Leader string

	// The Nodes(endpoint) of the cluster
	Nodes []string

	// Return code to rpc client:
	// OK or other errors
	RetCode string
}

type RAFTMYSQL_STATUS string

type Raft struct {
	// The Epoch ID of the raft
	EpochID uint64

	// The View ID of the raft
	ViewID uint64

	// The Leader endpoint of this raft stored
	Leader string

	// The endpoint of the rpc call from
	From string

	// The endpoint of the rpc call to
	To string

	// The state string(LEADER/CANCIDATE/FOLLOWER/IDLE/INVALID)
	State string
}

type RaftRPCRequest struct {
	Raft      Raft
	Repl      Repl
	GTID      GTID
	Peers     []string
	IdlePeers []string
}

type RaftRPCResponse struct {
	Raft                  Raft
	GTID                  GTID
	Relay_Master_Log_File string
	RetCode               string
}

type RaftStats struct {
	// How many times the Pings called
	Pings uint64

	// How many times the HaEnables called
	HaEnables uint64

	// How many times the candidate promotes to a leader
	LeaderPromotes uint64

	// How many times the leader degrade to a follower
	LeaderDegrades uint64

	// How many times the leader got hb request from other leader
	LeaderGetHeartbeatRequests uint64

	// How many times the leader got vote request from others candidate
	LeaderGetVoteRequests uint64

	// How many times the leader purged binlogs
	LeaderPurgeBinlogs uint64

	// How many times the leader purged binlogs fails
	LeaderPurgeBinlogFails uint64

	// How many times the leader got minority hb-ack
	LessHearbeatAcks uint64

	// How many times the follower promotes to a candidate
	CandidatePromotes uint64

	// How many times the candidate degrades to a follower
	CandidateDegrades uint64

	// How long of the state up
	StateUptimes uint64

	// The state of mysql: READONLY/WRITEREAD/DEAD
	RaftMysqlStatus RAFTMYSQL_STATUS
}

type RaftStatusRPCRequest struct {
}

type RaftStatusRPCResponse struct {
	Stats     *RaftStats
	IdleCount uint64

	// The state info of this raft
	// FOLLOWER/CANDIDATE/LEADER/IDLE
	State string

	// Return code to rpc client:
	// OK or other errors
	RetCode string
}

type Repl struct {
	// Mysql master IP
	Master_Host string

	// Mysql master port
	Master_Port int

	// Mysql replication user
	Repl_User string

	// Mysql replication password
	Repl_Password string
}

type ServerRPCRequest struct {
	From string
	Msg  string
}

type ServerRPCResponse struct {
	Config        *ConfigStatus
	Stats         *ServerStats
	ServerUptimes uint64
	RetCode       string
}

type ServerStats struct {
	Uptimes uint64
}