[ZOOKEEPER-1091] when the chrootPath of ClientCnxn is not null and the Watches of zooKeeper is not null and the method primeConnection(SelectionKey k) of ClientCnxn Occurred again for some reason ,then the wrong watcher clientPath is sended to server

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Duplicate
• Affects Version/s: 3.3.3
• Fix Version/s: 3.4.0
• Component/s: java client

Environment

Linux version 2.6.18-194.el5 ([e-mail]) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)) #1 SMP Fri Apr 2 14:58:14 EDT 2010

• Assignee: Unassigned
• Reporter: zhangyouming
• Created: 10/Jun/11 03:21
• Updated: 23/Nov/11 19:22
• Resolved: 16/Oct/11 18:21

Description

if the chrootPath of ClientCnxn is not null and the Watches of zooKeeper is not null; and then for some reason(like zookeeper server stop and start), the zookeeper client will primeConnection to server again and tell server the watcher path,but the path is wrong,it show be serverpath but not clientpath;if the wrong watcher clientPath is sended to server,
the exception will occurr, the exceptions:

2011-06-10 04:33:16,935 [pool-2-thread-30-SendThread(DB1-6:2181)] WARN org.apache.zookeeper.ClientCnxn - Session 0x5302c4403a30232 for server DB1-6/192.168.1.6:2181, unexpected error, closing socket connection and attempting reconnect
java.lang.StringIndexOutOfBoundsException: String index out of range: -6
at java.lang.String.substring(String.java:1937)
at java.lang.String.substring(String.java:1904)
at org.apache.zookeeper.ClientCnxn$SendThread.readResponse(ClientCnxn.java:794)
at org.apache.zookeeper.ClientCnxn$SendThread.doIO(ClientCnxn.java:881)
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1130)