Function redis_ping_url

examples/run_examples.py:251–262

(url: str, timeout: float = 0.5)

def redis_ping_url(url: str, timeout: float = 0.5) -> bool:
    host_port = redis_url_host_port(url)
    if host_port is None:
        return False
    host, port = host_port
    try:
        with socket.create_connection((host, port), timeout=timeout) as sock:
            sock.settimeout(timeout)
            sock.sendall(b"*1\r\n$4\r\nPING\r\n")
            return sock.recv(16).startswith(b"+PONG")
    except OSError:
        return False


def truthy_env_value(value: str | None) -> bool: