[
https://issues.apache.org/jira/browse/ZOOKEEPER-3448?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16914830#comment-16914830
]
Hudson commented on ZOOKEEPER-3448:
-----------------------------------
SUCCESS: Integrated in Jenkins build ZooKeeper-trunk #672 (See
[https://builds.apache.org/job/ZooKeeper-trunk/672/])
ZOOKEEPER-3448: Introduce MessageTracker to assist debug leader and (eolivelli:
rev b5817fbb12b88bc28be72f109c695ebf51bebf3b)
* (edit) zookeeper-docs/src/main/resources/markdown/zookeeperAdmin.md
* (edit)
zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/Learner.java
* (edit)
zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/Observer.java
* (edit)
zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/Follower.java
* (add)
zookeeper-server/src/main/java/org/apache/zookeeper/server/util/CircularBuffer.java
* (edit)
zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/LearnerHandler.java
* (add)
zookeeper-server/src/test/java/org/apache/zookeeper/server/util/CircularBufferTest.java
* (add)
zookeeper-server/src/test/java/org/apache/zookeeper/server/util/MessageTrackerTest.java
* (add)
zookeeper-server/src/main/java/org/apache/zookeeper/server/util/MessageTracker.java
> Introduce MessageTracker to assist debug leader and leaner connectivity issues
> ------------------------------------------------------------------------------
>
> Key: ZOOKEEPER-3448
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3448
> Project: ZooKeeper
> Issue Type: Improvement
> Components: server
> Affects Versions: 3.6.0
> Reporter: Michael Han
> Assignee: Michael Han
> Priority: Major
> Labels: Twitter, pull-request-available
> Fix For: 3.6.0
>
> Time Spent: 5h
> Remaining Estimate: 0h
>
> We want to have better insight on the state of the world when learners lost
> connection with leader, so we need capture more information when that
> happens. We capture more information through MessageTracker which will record
> the last few sent and received messages at various protocol stage, and these
> information will be dumped to log files for further analysis.
--
This message was sent by Atlassian Jira
(v8.3.2#803003)
