def connect(self): if self._socket: self._socket.close() self._socket = None try: self._socket = socket.create_connection(self._address, self._timeout) self._socket.setblocking(False) after_idle_sec = 20 interval_sec = 20 max_fails = 3 self._socket.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPIDLE, after_idle_sec) self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPINTVL, interval_sec) self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPCNT, max_fails) data = protocol.build_prologue(self._cluster_id) self._socket.sendall(data) self._connected = True except Exception: LOGGER.exception('Unable to connect to %s', self._address)
def connectionMade(self): prologue = protocol.build_prologue(self._cluster_id) self.transport.write(prologue) self.connected = True return stateful.StatefulProtocol.connectionMade(self)
def connect(self): '''Create client socket and connect to server''' import socket self._socket = socket.create_connection(self._address) after_idle_sec = 20 interval_sec = 20 max_fails = 3 self._socket.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPIDLE, after_idle_sec) self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPINTVL, interval_sec) self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPCNT, max_fails) prologue = protocol.build_prologue(self._cluster_id) self._socket.sendall(prologue)
def connect(self): '''Create client socket and connect to server''' import socket self._socket = socket.create_connection(self._address) after_idle_sec = 20 interval_sec = 20 max_fails = 3 self._socket.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPIDLE, after_idle_sec) self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPINTVL, interval_sec) self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPCNT, max_fails) prologue = protocol.build_prologue(self._cluster_id) self._socket.sendall(prologue)
def connect(self): if self._socket: self._socket.close() self._socket = None try: self._socket = socket.create_connection(self._address, self._timeout) after_idle_sec = 20 interval_sec = 20 max_fails = 3 self._socket.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPIDLE, after_idle_sec) self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPINTVL, interval_sec) self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPCNT, max_fails) if self._tls: kwargs = { 'ssl_version': ssl.PROTOCOL_TLSv1, 'cert_reqs': ssl.CERT_OPTIONAL, 'do_handshake_on_onnect': True } if self._tls_ca_cert: kwargs['cert_reqs'] = ssl.CERT_REQUIRED kwargs['ca_certs'] = self._tls_ca_cert if self._tls_cert: cert, key = self._tls_cert kwargs['keyfile'] = key kwargs['certfile'] = cert self._socket = ssl.wap_socket(self._socket, **kwargs) data = protocol.build_prologue(self._cluster_id) self._socket.sendall(data) self._connected = True except Exception as e: LOGGER.exception('%s: Unable to connect to %s', e, self._address)
def connect(self): if self._socket: self._socket.close() self._socket = None try: self._socket = socket.create_connection(self._address, self._timeout) after_idle_sec = 20 interval_sec = 20 max_fails = 3 self._socket.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPIDLE, after_idle_sec) self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPINTVL, interval_sec) self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPCNT, max_fails) if self._tls: kwargs = { 'ssl_version': ssl.PROTOCOL_TLSv1, 'cert_reqs': ssl.CERT_OPTIONAL, 'do_handshake_on_onnect' : True } if self._tls_ca_cert: kwargs['cert_reqs'] = ssl.CERT_REQUIRED kwargs['ca_certs'] = self._tls_ca_cert if self._tls_cert: cert, key = self._tls_cert kwargs['keyfile'] = key kwargs['certfile'] = cert self._socket = ssl.wap_socket(self._socket, **kwargs) data = protocol.build_prologue(self._cluster_id) self._socket.sendall(data) self._connected = True except Exception as e: LOGGER.exception('%s: Unable to connect to %s', e, self._address)
def connect(self): if self._socket: self._socket.close() self._socket = None try: self._socket = socket.create_connection(self._address, self._timeout) self._socket.setblocking(False) after_idle_sec = 20 interval_sec = 20 max_fails = 3 self._socket.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPIDLE, after_idle_sec) self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPINTVL, interval_sec) self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPCNT, max_fails) data = protocol.build_prologue(self._cluster_id) self._socket.sendall(data) self._connected = True except Exception: LOGGER.exception('Unable to connect to %s', self._address)