ZooKeeper 客戶端簡化，Apache Curator 3.0.0 發布

zookeeper 的客戶端調用過于復雜，Apache Curator 就是為了簡化zookeeper客戶端調用而生，利用它，可以更好的使用zookeeper。

Apache Curator 3.0.0 發布，該版本帶來的對 ZooKeeper 的新的動態配置 APIs 的兼容，更新內容如下：

子任務

• [CURATOR-160] - Support Dynamic Reconfig

• [CURATOR-161] - Support Watcher Removal

• [CURATOR-162] - Support Local Sessions

• [CURATOR-214] - Support new create() APIs

• [CURATOR-215] - Support async multi/transaction APIs

• [CURATOR-217] - Use new Watcher Removal APIs in Curator Recipes

• [CURATOR-247] - Extend Curator's connection state to support SESSION_LOST

• [CURATOR-248] - Introduce pluggable error handlers

• [CURATOR-249] - Update all Curator recipes to use new pluggable Error Handler

• [CURATOR-253] - Use new injectSessionExpiration() in the test module

• [CURATOR-265] - Dynamic Reconfig APIs needs some work and more accurate testing

• [CURATOR-266] - Support updateServerList

Bug

• [CURATOR-258] - PersistentEphemeralNode stops watching after first WatchedEvent

• [CURATOR-260] - Fix tests in CURATOR-3.0

• [CURATOR-268] - Curator client doesn't behave well when it loses connection: CRUD operation fail

提升

• [CURATOR-159] - Parent Task for ZooKeeper 3.5.0 support

• [CURATOR-186] - Port Curator to Jackson FasterXML library from Jackson Codehaus library

• [CURATOR-257] - Thread.sleep in TestingZooKeeperMain.blockUntilStarted is costly for unit tests

• [CURATOR-261] - ZooKeeper 3.5.x has enough APIs so that Javassist can be removed

新特性

• [CURATOR-259] - Add try-with-resources class for Curator locks

詳情請看發行日志。

下載：http://www.apache.org/dyn/closer.cgi/curator/