def _connect(self, metadata=None):
try:
self.conn.connect(uri=self.uri)
except Exception as e:
if not self.error_handlers:
raise exceptions.ConnectionConnectError(message=str(e), metadata=metadata)
for handler in self.error_handlers:
handler(e, metadata=metadata)
def on_connect(self, metadata=None):
while not self.connected and self.can_retry:
self.retried += 1
self.on_retry()
self._connect(metadata=metadata)
if not self.can_retry and not self.connected:
raise exceptions.ConnectionConnectError(message='Max retry {} reached!'.format(self.max_retry,
metadata=metadata))
self.retried = 0