Apache Curator 就是为了简化 zookeeper客户端调用而生，利用它，可以更好的使用zookeeper。
Apache Curator 2.4.2 发布了，改进内容包括：
Bug
[CURATOR-74] - Documentation on InterProcessMutex is misleading
[CURATOR-95] - TestQueueSharder test fails
[CURATOR-97] - Adding back ConnectionStateListener to PersistentEphemeralNode recipe
[CURATOR-98] - Avoid erroneous 'Could not cancel' warning produced by cache tasks
[CURATOR-100] - The close() method of CuratorFramework does not take effect when using EnsurePath
[CURATOR-103] - NPE in PathChildrenCache
[CURATOR-104] - LeaderSelector issue after losing ZooKeeper leader
Improvement
[CURATOR-76] - Adding leader selection ChildReaper recipe
[CURATOR-102] - org.apache.curator.framework.recipes.cache.ChildData should have public constructor
来自:开源中国社区
