[SOLR-11929] UpdateLog metrics are not initialized on core reload

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 7.4
• Component/s: metrics
• Assignee: Steven Rowe
• Reporter: Steven Rowe
• Created: 30/Jan/18 16:00
• Updated: 08/Jun/19 15:15
• Resolved: 04/Apr/18 15:19

Description

My Jenkins found a branch_7x seed for TestRecovery.testBuffering() and TestRecovery.testCorruptLog() that reproduces for me 5/5 times (when I exclude -Dtests.method=... from the cmdline):

Checking out Revision 1ef988a26378137b1e1f022985dacee1f557f4fc (refs/remotes/origin/branch_7x)
[...]
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestRecovery -Dtests.method=testBuffering -Dtests.seed=FC96FD26F8A8CC6F -Dtests.slow=true -Dtests.locale=de-GR -Dtests.timezone=Europe/London -Dtests.asserts=true -Dtests.file.encoding=UTF-8
   [junit4] FAILURE 0.02s J3  | TestRecovery.testBuffering <<<
   [junit4]    > Throwable #1: java.lang.AssertionError: expected:<1> but was:<3>
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([FC96FD26F8A8CC6F:E178530D59F16D44]:0)
   [junit4]    > 	at org.apache.solr.search.TestRecovery.testBuffering(TestRecovery.java:494)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:748)
[...]
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestRecovery -Dtests.method=testCorruptLog -Dtests.seed=FC96FD26F8A8CC6F -Dtests.slow=true -Dtests.locale=de-GR -Dtests.timezone=Europe/London -Dtests.asserts=true -Dtests.file.encoding=UTF-8
   [junit4] ERROR   0.35s J3  | TestRecovery.testCorruptLog <<<
   [junit4]    > Throwable #1: java.lang.RuntimeException: mismatch: '3'!='0' @ response/numFound
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([FC96FD26F8A8CC6F:E4B49F502909DB3]:0)
   [junit4]    > 	at org.apache.solr.SolrTestCaseJ4.assertJQ(SolrTestCaseJ4.java:990)
   [junit4]    > 	at org.apache.solr.SolrTestCaseJ4.assertJQ(SolrTestCaseJ4.java:937)
   [junit4]    > 	at org.apache.solr.search.TestRecovery.testCorruptLog(TestRecovery.java:1367)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:748)
[...]
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene70): {_root_=PostingsFormat(name=LuceneVarGapFixedInterval), id=PostingsFormat(name=Direct)}, docValues:{_version_=DocValuesFormat(name=Lucene70), val_i_dvo=DocValuesFormat(name=Memory), val_i=DocValuesFormat(name=Memory)}, maxPointsInLeafNode=1937, maxMBSortInHeap=7.529691259992591, sim=RandomSimilarity(queryNorm=false): {}, locale=de-GR, timezone=Europe/London
   [junit4]   2> NOTE: Linux 4.1.0-custom2-amd64 amd64/Oracle Corporation 1.8.0_151 (64-bit)/cpus=16,threads=1,free=217064096,total=530579456