tooz/examples/group_membership_watch.py

19 lines
424 B
Python

from tooz import coordination
coordinator = coordination.get_coordinator('zookeeper://localhost', b'host-1')
coordinator.start()
# Create a group
request = coordinator.create_group(b"my group")
request.get()
def group_joined(event):
# Event is an instance of tooz.coordination.MemberJoinedGroup
print(event.group_id, event.member_id)
coordinator.watch_join_group(b"my group", group_joined)
coordinator.stop()