[ https://issues.apache.org/jira/browse/HADOOP-7788?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13234074#comment-13234074 ]
Hudson commented on HADOOP-7788: -------------------------------- Integrated in Hadoop-Common-trunk-Commit #1908 (See [https://builds.apache.org/job/Hadoop-Common-trunk-Commit/1908/]) HADOOP-7788. Add simple HealthMonitor class to watch an HAService. Contributed by Todd Lipcon. (Revision 1303208) Result = SUCCESS todd : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1303208 Files : * /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt * /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeys.java * /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/HealthMonitor.java * /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/protocolPB/HAServiceProtocolClientSideTranslatorPB.java * /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ha/TestHealthMonitor.java > HA: Simple HealthMonitor class to watch an HAService > ---------------------------------------------------- > > Key: HADOOP-7788 > URL: https://issues.apache.org/jira/browse/HADOOP-7788 > Project: Hadoop Common > Issue Type: New Feature > Components: ha > Affects Versions: 0.24.0 > Reporter: Todd Lipcon > Assignee: Todd Lipcon > Fix For: 0.24.0, 0.23.3 > > Attachments: hadoop-7788.txt, hadoop-7788.txt, hdfs-2524.txt > > > This is a utility class which will be part of the FailoverController. The > class starts a daemon thread which periodically monitors an HAService, > calling its monitorHealth function. It then generates callbacks into another > class when the health status changes (eg the RPC fails or the service returns > a HealthCheckFailedException) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira