How to use the pygelf.handlers.GelfTcpHandler function in pygelf

self.chunk_size = chunk_size

    def send(self, s):
        if len(s) <= self.chunk_size:
            DatagramHandler.send(self, s)
            return

        chunks = gelf.split(s, self.chunk_size)
        for chunk in chunks:
            DatagramHandler.send(self, chunk)

    def makePickle(self, record):
        return self.convert_record_to_gelf(record)


class GelfTlsHandler(GelfTcpHandler):

    def __init__(self, validate=False, ca_certs=None, certfile=None, keyfile=None, **kwargs):
        """
        TCP GELF logging handler with TLS support

        :param validate: if true, validate server certificate. In that case ca_certs are required
        :param ca_certs: path to CA bundle file. For instance, on CentOS it would be '/etc/pki/tls/certs/ca-bundle.crt'
        :param certfile: path to the certificate file that is used to identify ourselves to the server
        :param keyfile: path to the private key. If the private key is stored with the certificate,
                        this parameter can be ignored
        """

        if validate and ca_certs is None:
            raise ValueError('CA bundle file path must be specified')

        if keyfile is not None and certfile is None: