Apache Curator 2.7.0 发布

11月23日开源中国源创会年度（北京万豪酒店）千人盛典正在报名中

Apache Curator 2.7.0 发布，此版本现已提供下载，二进制包提供在 Maven 库。更新内容请看这里：

Bug 修复

• [CURATOR-42] - Background guaranteed delete considers NoNode to be a failed delete, and retries it

• [CURATOR-67] - Issue with default JSONInstanceSerializer for discovery service builder

• [CURATOR-71] - Error message in StandardLockInternalsDriver for retryable lock acquire error

• [CURATOR-79] - InterProcessMutex doesn't clean up after interrupt

• [CURATOR-119] - Remove explicit year from Appendix in LICENSE files

• [CURATOR-121] - PathChildrenCache is throwing an InterruptedException when being closed

• [CURATOR-123] - ConnectionStateListener advertises READ_ONLY instead of CONNECTED the first time around

• [CURATOR-126] - IllegalStateException in performBackgroundOperation during close

• [CURATOR-127] - Fix trivial warnings

• [CURATOR-128] - Enhance ZKPaths to be more lenient

• [CURATOR-130] - Some examples may throw NPE on end of input

• [CURATOR-131] - Should not modify collection while iterating over it

• [CURATOR-132] - setACL doesn't work with namespaced curator

• [CURATOR-136] - Invalid LeaderLatch path never errors

• [CURATOR-137] - BaseTestTreeCache does not compile using Java 6

• [CURATOR-139] - Add slf4j logging implementation to test scope

• [CURATOR-141] - Avoid confusing error logging when PathChildrenCache and curator client are closed.

• [CURATOR-149] - ChildData's path check prevents the initialization of PathChildrenCache class

• [CURATOR-155] - PersistentEphemeralNode doesn't update data with sequence or protected mode

• [CURATOR-156] - A typo error in "PathCacheExample"

改进

• [CURATOR-6] - JavaDoc in com.netflix.curator.framework.state.ConnectionState isn't clear

• [CURATOR-33] - Recursive Node Cache

• [CURATOR-118] - Streamline release process by adding configuration to the pom

• [CURATOR-124] - PathChildrenCache StartMode documentation improvement

• [CURATOR-142] - Make surefire forkCount configurable

• [CURATOR-143] - Introduce a max depth setting for TreeCache

• [CURATOR-147] - Avoid internal use of deprecated APIs

• [CURATOR-151] - SharedValue has limited utility but can be improved

Wish

• [CURATOR-84] - More flexibility for InterProcessMutex extensions

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。