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https://issues.apache.org/jira/browse/ZOOKEEPER-4492?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17954900#comment-17954900
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Nihal Jain commented on ZOOKEEPER-4492:
---------------------------------------
I think this jira causes old clients to break, we added a new field in proto
and its not optional?
{code:java}
2025-05-29T09:08:51,935 WARN [main-SendThread(localhost:61181)]
zookeeper.ClientCnxn: Session 0x0 for server localhost/127.0.0.1:61181, Closing
socket connection. Attempting reconnect except it is a SessionExpiredException.
java.lang.NoSuchMethodError: 'void
org.apache.zookeeper.proto.ConnectRequest.<init>(int, long, int, long, byte[])'
at
org.apache.zookeeper.ClientCnxn$SendThread.primeConnection(ClientCnxn.java:1019)
~[zookeeper-3.8.4
at
org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:347)
~[zookeeper-3.8.4]
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1289)
~[zookeeper-3.8.4.jar:3.8.4]
{code}
> Merge readOnly field into ConnectRequest and Response
> -----------------------------------------------------
>
> Key: ZOOKEEPER-4492
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-4492
> Project: ZooKeeper
> Issue Type: Improvement
> Components: java client, jute, server
> Reporter: Zili Chen
> Assignee: Zili Chen
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.9.0
>
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> Mailing list thread:
> https://lists.apache.org/thread/lm5hx4qb5o9l88lw5lbk36g2ft6v3nbt
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