[CURATOR-510] A serious death cycle error. 使用TreeCache时，当path的不存在时，出现死循环调用zookeeper server。

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.8.0
• Fix Version/s: awaiting-response
• Component/s: Recipes
• Environment: zookeeper server 2.4.7 ; curator 2.8.0
• Flags: Important
• Assignee: Unassigned
• Reporter: jode
• Created: 13/Mar/19 08:18
• Updated: 13/Mar/19 14:49

Description

1. 用法
TreeCache treeCache = TreeCache.newBuilder(curatorFramework, path).build();
treeCache.start();
2. 当path不存在时，start之后会出现死循环调用zookeeper server。

3. 日志

[DEBUG][2019-03-13T16:12:22.190+0800][ClientCnxn.java:818] Reading reply sessionid:0x1689e19ba6a1545, packet:: clientPath:/zk/server-registry/development:/zk/server-registry/development finished:false header:: 6,4 replyHeader:: 6,18307,-101 request:: '/zk/server-registry/development,T response::
[DEBUG][2019-03-13T16:12:22.191+0800][ClientCnxn.java:818] Reading reply sessionid:0x1689e19ba6a1545, packet:: clientPath:/zk/server-registry/development serverPath:/zk/server-registry/development finished:false header:: 7,12 replyHeader:: 7,18307,-101 request:: '/zk/server-registry/development,T response:: v{}