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提醒：ryan kennedy's blog
【标题】An unexpected gotcha in ZooKeeper watches
【摘要】i’ve been doing some work with zookeeper at work lately. specifically, we’re trying to use it to manage cluster topology (this work is related to my previous post on berkeley db java edition). using the zookeeper java bindings, it looks like the watch functionality is a beautiful thing. it is, actually…however there is a gotcha.zookeeper will let you watch any znode for one of four events: created, deleted, data changed and children changed.?these four events encompass everything you would ever... (04-09 09:36)
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