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[STORM-3162] Race condition at updateHeartbeatCache
...This is discovered during testing for STORM-3133. Travis-CI log can be found here.Specifically, updateHeartbeatCache can be invoked both by Nimbus (at `Nimbus#updateHeartBeats`) and by Super...
, 2018-08-16, 16:29
[STORM-3193] Improve LogviewerLogSearchHandler
...One thing that is worthy of noticing: Storm UI currently interweaves different search API regarding searching functionalities and it's kind of confusing.Specifically:For the search button at...
, 2018-08-10, 21:16
[STORM-3147] Port ClusterSummary as Metrics to StormMetricsRegistry
, 2018-08-10, 20:51
[STORM-3173] flush metrics to ScheduledReporter on shutdown
...We lose shutdown related metrics that we should alert on at shutdown. We should flush metrics on a shutdown.https://github.com/apache/storm/blob/master/storm-server/src/main/java/org/apache/...
, 2018-08-10, 17:15
[STORM-3133] Extend metrics on Nimbus and LogViewer
...Include but not limited toLogviewer1. Clean-up time 2. Time to complete one clean up loop Time. 3. Disk usage by logs before cleanup and After cleanup loop. ( Just like GC.?) ...
, 2018-08-10, 17:13
[STORM-3191] Migrate more items from ClusterSummary to metrics
...The following summary items haven't been ported as nimbus metrics yet.//Declared in StormConf. I don't see the value in reporting so.SUPERVISOR_TOTAL_RESOURCE,//May be able to aggregate base...
, 2018-08-10, 16:11
[STORM-3189] Remove unused data file LogViewer api
...Discovered in STORM-3133.`findNMatches` in LogviewerLogSearchHandler returns a `Matched` object which contains a field `fileOffset`. However, in current implementation, `fileOffset` behaves ...
, 2018-08-09, 18:18
[STORM-3188] Removing try-catch block from getAndResetWorkerHeartbeats
...After refactoring, SupervisorUtils.readWorkerHeartbeats no longer throws checked Exceptions. I'm wondering if we still want to keep the try-catch block to wrap around its invocation in getAn...
, 2018-08-09, 16:47
[STORM-3187] Nimbus code refactoring and cleanup
...Nimbus.java is bloated with many legacy code that are convoluted and inefficient. It would be nice if we can clean up the code a bit, especially now that we're moving away from Clojure.Sever...
, 2018-08-09, 16:05
[STORM-3186] Customizable configuration for metric reporting interval
...In current implementation, all subclass of ScheduledReporter are hard coded report interval of 10 seconds. However I think it would make sense to make this an item in configuration so user c...
, 2018-08-09, 15:29
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