pool

type Conn struct {
	net.Conn
	// contains filtered or unexported fields
}

type Factory func() (net.Conn, error)

type Pool interface {
	// Get returns a new connection from the pool. Closing the connections puts
	// it back to the Pool. Closing it when the pool is destroyed or full will
	// be counted as an error.
	Get() (net.Conn, error)

	// Close closes the pool and all its connections. After Close() the pool is
	// no longer usable.
	Close()

	// Len returns the current number of connections of the pool.
	Len() int

	// Stats returns stats about the pool.
	Stats() (map[string]interface{}, error)
}