29 lines
637 B
Python
29 lines
637 B
Python
from tooz import coordination
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coordinator = coordination.get_coordinator('zookeeper', b'host-1')
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coordinator.start()
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# Create a group
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request = coordinator.create_group(b"my group")
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request.get()
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# Join a group
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request = coordinator.join_group(b"my group")
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request.get()
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def when_i_am_elected_leader(event):
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# event is a LeaderElected event
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print(event.group_id, event.member_id)
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# Propose to be a leader for the group
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coordinator.watch_elected_as_leader(b"my_group",
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when_i_am_elected_leader)
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while True:
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coordinator.heartbeat()
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coordinator.run_watchers()
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coordinator.stop()
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