ZooKeeper 客户端简化，Apache Curator 3.0.0 发布

jopen 9年前

zookeeper 的客户端调用过于复杂，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 3.0.0 发布，该版本带来的对 ZooKeeper 的新的动态配置 APIs 的兼容，更新内容如下：

子任务

  • [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

详情请看发行日志。

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