Apache Curator 2.10.0 和 3.1.0 发布
欢迎加入运维网交流群：263444886Apache Curator 今天发布两个新版本，分别是 2.10.0 和 3.1.0 。
其中 2.10.0 改进内容：
Bug
[*] - InterProcessSemaphoreV2 swallows InterruptedException
[*] - Background retry falls into infinite loop of reconnection after connection loss
[*] - Bug in double barrier
[*] - Creating parents with ACLProvider puts wrong ACLs on znodes
[*] - In transactions compressed option does not work with some fluent api combinations
[*] - Curator quickly starting+stopping a persistent ephemeral node causes dangling ephemeral node
Improvement
[*] - Semaphore Leases should return the node name
[*] - Optimize TreeCache, fix possible concurrency issue
[*] - Notify cache listeners when re-init completes after reconnect
[*] - Curator NodeCache.start() is blocking even with buildInitial=false
New Feature
[*] - PersistentEphemeralNode should be generalized to accept all create modes
[*] - Provide a mechanism to limit tree traversal in TreeCache + Return old values in NODE_REMOVED event
3.1.0 改进内容：
Bug
[*] - InterProcessSemaphoreV2 swallows InterruptedException
[*] - Creating parents with ACLProvider puts wrong ACLs on znodes
[*] - Curator does not run sync callback on supplied Executor
[*] - version 2.9.0 incorrectly calls mkdirs to create container nodes, when running against zk 3.4.6
[*] - Usage of TestingServer fails when upgrading to 3.0
[*] - NullPointerException at EnsembleTracker.processConfigData
[*] - Watcher removal is not removing internal Curator data structures
[*] - Curator quickly starting+stopping a persistent ephemeral node causes dangling ephemeral node
[*] - Copious "Failed to find watcher" log messages when closing Curator 3.0 recipes
[*] - Creating a node using storingStatIn breaks Curator with a logged NullPointerException
[*] - TestTreeCache.testKilledSession() fails in 3.0 branch
Improvement
[*] - Semaphore Leases should return the node name
[*] - Optimize TreeCache, fix possible concurrency issue
[*] - Notify cache listeners when re-init completes after reconnect
[*] - Curator NodeCache.start() is blocking even with buildInitial=false
New Feature
[*] - PersistentEphemeralNode should be generalized to accept all create modes
[*] - Provide a mechanism to limit tree traversal in TreeCache + Return old values in NODE_REMOVED event
Task
[*] - Implement CURATOR-278 in Curator 3.0
Test
[*] - Fix numerous "NamespaceWatcherMap is not empty" errors in test
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