package gtid

import "sync"

type Gtid struct {
	uuidNumbers []UUIDNumber
	hashMap     map[string]int
	changed     bool
	mu sync.RWMutex
}

type UUIDNumber struct {
	uuid      string
	intervals []uuidRange
}

type uuidRange struct {
	min uint64
	max uint64
}

type SortUUID []UUIDNumber

func (s SortUUID) Len() int           { return len(s) }
func (s SortUUID) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }
func (s SortUUID) Less(i, j int) bool { return s[i].uuid < s[j].uuid }


type SortRange []uuidRange

func (s SortRange) Len() int           { return len(s) }
func (s SortRange) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }
func (s SortRange) Less(i, j int) bool { return s[i].min < s[j].min }