redis

type Group struct {
	sync.RWMutex
	Opt   *Option
	Ring  *consistent.Consistent
	Pools map[string]*Pool
}

type Manager interface {
	Do(command string, args ...interface{}) (interface{}, error)
	DoWithTimeout(timeout time.Duration, command string, args ...interface{}) (interface{}, error)
	Close() error
	Stats() (map[string]redigo.PoolStats, error)
}

type Option struct {
	Idle            int           // max idle connection count
	Active          int           // max active connection count
	IdleTimeout     time.Duration // connection will remain for this duration
	ConnTimeout     time.Duration // tcp handshake timeout
	ReadTimeout     time.Duration // request read timeout
	WriteTimeout    time.Duration // read and response timeout
	MaxConnLifetime time.Duration // per connection max alive duration
	Wait            bool          // if pool is overflow at max active limit, whether wait
}

type Pool struct {
	*redigo.Pool
	Addr string
}