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https://issues.apache.org/jira/browse/SLIDER-632?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14205387#comment-14205387
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Steve Loughran commented on SLIDER-632:
---------------------------------------
log in detail
{code}
Running org.apache.slider.providers.agent.TestHeartbeatMonitor
2014-11-10 21:31:06,919 [main] INFO agent.HeartbeatMonitor
(HeartbeatMonitor.java:start(46)) - Starting heartbeat monitor with interval
1000
2014-11-10 21:31:06,929 [Thread-0] DEBUG agent.HeartbeatMonitor
(HeartbeatMonitor.java:run(65)) - Putting monitor to sleep for 1000 milliseconds
2014-11-10 21:31:08,433 [main] WARN agent.HeartbeatMonitor
(HeartbeatMonitor.java:doWork(100)) - Component
ComponentInstanceState{containerIdAsString='mockcontainer_2', state=STARTED,
failuresSeen=0, lastHeartbeat=99900, containerState=UNHEALTHY,
componentName='HBASE_REGIONSERVER'} marked UNHEALTHY. Last heartbeat received
at 99900 approx. 2100 ms. back.
2014-11-10 21:31:08,434 [main] WARN agent.HeartbeatMonitor
(HeartbeatMonitor.java:doWork(110)) - Component
ComponentInstanceState{containerIdAsString='mockcontainer_2', state=STARTED,
failuresSeen=0, lastHeartbeat=99900, containerState=HEARTBEAT_LOST,
componentName='HBASE_REGIONSERVER'} marked HEARTBEAT_LOST. Last heartbeat
received at 99900 approx. 4100 ms. back.
2014-11-10 21:31:08,436 [main] INFO agent.HeartbeatMonitor
(HeartbeatMonitor.java:start(46)) - Starting heartbeat monitor with interval 500
2014-11-10 21:31:08,436 [Thread-2] DEBUG agent.HeartbeatMonitor
(HeartbeatMonitor.java:run(65)) - Putting monitor to sleep for 500 milliseconds
2014-11-10 21:31:08,940 [Thread-2] WARN agent.HeartbeatMonitor
(HeartbeatMonitor.java:doWork(100)) - Component
ComponentInstanceState{containerIdAsString='mockcontainer_1', state=STARTED,
failuresSeen=0, lastHeartbeat=1415655068435, containerState=UNHEALTHY,
componentName='HBASE_MASTER'} marked UNHEALTHY. Last heartbeat received at
1415655068435 approx. 505 ms. back.
2014-11-10 21:31:08,940 [Thread-2] DEBUG agent.HeartbeatMonitor
(HeartbeatMonitor.java:run(65)) - Putting monitor to sleep for 500 milliseconds
2014-11-10 21:31:09,446 [Thread-2] WARN agent.HeartbeatMonitor
(HeartbeatMonitor.java:doWork(110)) - Component
ComponentInstanceState{containerIdAsString='mockcontainer_1', state=STARTED,
failuresSeen=0, lastHeartbeat=1415655068435, containerState=HEARTBEAT_LOST,
componentName='HBASE_MASTER'} marked HEARTBEAT_LOST. Last heartbeat received at
1415655068435 approx. 1010 ms. back.
Tests run: 4, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 4.066 sec <<<
FAILURE! - in org.apache.slider.providers.agent.TestHeartbeatMonitor
testRegularHeartbeat(org.apache.slider.providers.agent.TestHeartbeatMonitor)
Time elapsed: 1.35 sec <<< FAILURE!
java.lang.AssertionError: null
at org.junit.Assert.fail(Assert.java:86)
at org.junit.Assert.assertTrue(Assert.java:41)
at org.junit.Assert.assertFalse(Assert.java:64)
at org.junit.Assert.assertFalse(Assert.java:74)
at
org.apache.slider.providers.agent.TestHeartbeatMonitor.testRegularHeartbeat(TestHeartbeatMonitor.java:51)
{code}
> intermittent assertion failure of TestHeartbeatMonitor.testRegularHeartbeat
> ---------------------------------------------------------------------------
>
> Key: SLIDER-632
> URL: https://issues.apache.org/jira/browse/SLIDER-632
> Project: Slider
> Issue Type: Sub-task
> Components: build
> Environment: mac with a VM doing lots of work in the background
> Reporter: Steve Loughran
> Assignee: Gour Saha
> Priority: Minor
> Fix For: Slider 0.60
>
>
> I got a failure of {{TestHeartbeatMonitortestRegularHeartbeat}} while doing a
> full core test. I did not see it when I ran the single test.
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