proto

type Agent struct {
	UUID       string
	ParentUUID string
	Hostname   string
	Version    string
	Created    time.Time
	Deleted    time.Time
	Links      map[string]string `json:",omitempty"`
}

type AgentConfig struct {
	Service string // agent service (data, log, qan, etc.)
	UUID    string // of MySQL instance if Service = qan
	Set     string // config/config.go as set explicitly in the file
	Running string // ^ as the agent is running it with default applied
	Updated time.Time
}

type AuthResponse struct {
	Code  uint   // standard HTTP status (http://httpstatus.es/)
	Error string // empty if auth ok (Code=200)
}

type Cmd struct {
	Id        string `json:",omitempty"` // set by API
	Ts        time.Time
	User      string
	AgentUUID string
	Service   string
	Cmd       string
	Data      []byte `json:",omitempty"`
}

type Data struct {
	// Agent sets:
	ProtocolVersion string
	Created         time.Time // when Data was spooled (UTC)
	Hostname        string    // OS instance name the agent is running on
	Service         string    // which tool
	ContentType     string    // of Data ("application/json")
	ContentEncoding string    // of Data ("gzip" or empty)
	Data            []byte    // encoded tool data
}

type DataSpoolLimits struct {
	MaxAge   uint   // seconds
	MaxSize  uint64 // bytes
	MaxFiles uint
}

type Endpoint struct {
	Targets []string
	Labels  map[string]string
}

type Error struct {
	Error string
}

type ExplainQuery struct {
	UUID    string
	Db      string
	Query   string
	Convert bool // convert if not SELECT and MySQL <= 5.5 or >= 5.6 but no privs
}

type ExplainResult struct {
	Classic []*ExplainRow
	JSON    string // since MySQL 5.6.5
}

type ExplainRow struct {
	Id           NullInt64
	SelectType   NullString
	Table        NullString
	Partitions   NullString // split by comma; since MySQL 5.1
	CreateTable  NullString // @todo
	Type         NullString
	PossibleKeys NullString // split by comma
	Key          NullString
	KeyLen       NullString // https://jira.percona.com/browse/PCT-863
	Ref          NullString
	Rows         NullInt64
	Filtered     NullFloat64 // as of 5.7.3
	Extra        NullString  // split by semicolon
}

type Exporter struct {
	Name         string   `yaml:"name"`
	Alias        string   `yaml:"alias,omitempty"`
	Port         string   `yaml:"port"`
	Args         []string `yaml:"args"`
	InstanceUUID string   `yaml:"instance_uuid,omitempty"`
}

type Host struct {
	Alias   string
	Address string
}

type Instance struct {
	Subsystem  string // Subsystem.Name
	ParentUUID string
	Id         uint   // internal ID for joining data tables
	UUID       string // primary ID, for accessing API
	Name       string // secondary ID, for human readability
	DSN        string // type-specific DSN, if any
	Distro     string
	Version    string
	Created    time.Time
	Deleted    time.Time
	Links      map[string]string `json:",omitempty"`
}

type JsonGzipSerializer struct {
	// contains filtered or unexported fields
}

type JsonSerializer struct {
}

type Links struct {
	Links map[string]string
}

type LogEntry struct {
	Ts      time.Time
	Level   byte
	Service string
	Msg     string
	Offline bool `json:"-"`
}

type NullFloat64 struct {
	sql.NullFloat64
}

type NullInt64 struct {
	sql.NullInt64
}

type NullString struct {
	sql.NullString
}

type NullTime struct {
	time.Time
}

type Reply struct {
	Id    string // set by API
	Cmd   string // original Cmd.Cmd
	Error string // success if empty
	Data  []byte `json:",omitempty"`
}

type Response struct {
	Code  uint   // standard HTTP status (http://httpstatus.es/)
	Error string // empty if ok (Code=200)
}

type Serializer interface {
	ToBytes(data interface{}) ([]byte, error)
	Encoding() string
	Concurrent() bool
}

type ServiceData struct {
	Name   string
	Config []byte `json:",omitempty"` // cloud-tools/<service>/config.go
}

type ShowIndexRow struct {
	Table        string
	NonUnique    bool
	KeyName      string
	SeqInIndex   int
	ColumnName   string
	Collation    NullString
	Cardinality  NullInt64
	SubPart      NullInt64
	Packed       NullString
	Null         NullString
	IndexType    string
	Comment      NullString
	IndexComment NullString
	Visible      NullString
}

type ShowTableStatus struct {
	Name          string
	Engine        string
	Version       string
	RowFormat     string
	Rows          NullInt64
	AvgRowLength  NullInt64
	DataLength    NullInt64
	MaxDataLength NullInt64
	IndexLength   NullInt64
	DataFree      NullInt64
	AutoIncrement NullInt64
	CreateTime    NullTime
	UpdateTime    NullTime
	CheckTime     NullTime
	Collation     NullString
	Checksum      NullString
	CreateOptions NullString
	Comment       NullString
}

type Subsystem struct {
	Id       uint
	ParentId uint
	Name     string // os, agent,  mysql
	Label    string // OS, Agent, MySQL
}

type Table struct {
	Db    string
	Table string
}

type TableInfo struct {
	Create string                    `json:",omitempty"`
	Index  map[string][]ShowIndexRow `json:",omitempty"`
	Status *ShowTableStatus          `json:",omitempty"`
	Errors []string                  `json:",omitempty"`
}

type TableInfoQuery struct {
	UUID   string
	Create []Table // SHOW CREATE TABLE Db.Table
	Index  []Table // SHOW INDEXES FROM Db.Table
	Status []Table // SHOW TABLE STATUS FROM Db LIKE 'Table'
}

type TableInfoResult map[string]*TableInfo

type Version struct {
	Installed string
	Running   string
	Revision  string
}