def __init__()

in google/cloud/alloydb/connector/static.py [0:0]


    def __init__(self, instance_uri: str, static_conn_info: io.TextIOBase) -> None:
        """
        Initializes a StaticConnectionInfoCache instance.

        Args:
            instance_uri (str): The AlloyDB instance's connection URI.
            static_conn_info (io.TextIOBase): The static connection info JSON.
        """
        static_info = json.load(static_conn_info)
        ca_cert = static_info[instance_uri]["caCert"]
        cert_chain = static_info[instance_uri]["pemCertificateChain"]
        dns = ""
        if static_info[instance_uri]["pscInstanceConfig"]:
            dns = static_info[instance_uri]["pscInstanceConfig"]["pscDnsName"].rstrip(
                "."
            )
        ip_addrs = {
            "PRIVATE": static_info[instance_uri]["ipAddress"],
            "PUBLIC": static_info[instance_uri]["publicIpAddress"],
            "PSC": dns,
        }
        expiration = datetime.now(timezone.utc) + timedelta(hours=1)
        priv_key = static_info["privateKey"]
        priv_key_bytes = serialization.load_pem_private_key(
            priv_key.encode("UTF-8"), password=None
        )
        self._info = ConnectionInfo(
            cert_chain, ca_cert, priv_key_bytes, ip_addrs, expiration
        )