package health

import (
	"fmt"
	"net"
	"time"
)

// Probe attempts a TCP connection to host:port and returns true if reachable.
func Probe(host string, port int32) bool {
	addr := fmt.Sprintf("%s:%d", host, port)
	conn, err := net.DialTimeout("tcp", addr, 3*time.Second)
	if err != nil {
		return false
	}
	conn.Close()
	return true
}