class BrokerServer:
zk_utils = None
broker = None
def __init__(self, show_data:bool=False):
# Init zookeeper utils
self.zk_utils = ZookeeperLeaderElector()
# Init broker instance
self.broker = Broker(show_data)
# Check if the broker server is startable
def startable(self):
print("[SETUP/SERVER] Check if startable ...")
# Check if ZK Utils is ready (error free)
# Check if broker configured correctly
# Start if precheck doesn't raise any error
if self.zk_utils.ready() and self.broker.ready():
self._start()
# Start broker server
def _start(self):
print("[SETUP/ZK] Connect to zookeeper server ...")
try:
self.zk_utils.startup(self.broker.id, self.broker.host, self.broker.run)
except KeyboardInterrupt:
exit()
# Terminate broker server
def exit(self):
print("[EXIT] Shut down Broker server {}.".format(self.broker.id))
