config

type ClusterInfo struct {
	IsMain   bool
	Name     string
	Nodes    []string
	Prefixes []string
}

type Map struct {
	Clusters []ClusterInfo
	Prefixes map[string]int
	Port     int

	Pool      PoolConfig
	MainIndex int
}

type Opt struct {
	Type      string // json, etcd, consul
	File      string
	Path      string
	Host      string
	EtcdAddr  string
	ConsulKey string
}

type PoolConfig struct {
	MaxCap  int
	InitCap int
}