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  1. Solr
  2. SOLR-11255

ConcurrentModificationException when using SolrInfoMBeanHandler

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 7.0, 7.1, master (8.0)
    • Fix Version/s: 7.1, master (8.0)
    • Component/s: metrics
    • Security Level: Public (Default Security Level. Issues are Public)
    • Labels:
      None

      Description

      Recent jenkins build has the following failure:

      FAILED:  org.apache.solr.handler.admin.MBeansHandlerTest.testDiff
      
      Error Message:
      
      
      Stack Trace:
      java.util.ConcurrentModificationException
      	at __randomizedtesting.SeedInfo.seed([88A87D85742F51F2:4DBEB91E64996992]:0)
      	at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1604)
      	at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:591)
      	at org.apache.solr.util.stats.MetricUtils.convertMetrics(MetricUtils.java:248)
      	at org.apache.solr.util.stats.MetricUtils.convertMetrics(MetricUtils.java:226)
      	at org.apache.solr.core.SolrInfoBean.getMetricsSnapshot(SolrInfoBean.java:62)
      	at org.apache.solr.handler.admin.SolrInfoMBeanHandler.addMBean(SolrInfoMBeanHandler.java:148)
      	at org.apache.solr.handler.admin.SolrInfoMBeanHandler.getMBeanInfo(SolrInfoMBeanHandler.java:130)
      	at org.apache.solr.handler.admin.SolrInfoMBeanHandler.handleRequestBody(SolrInfoMBeanHandler.java:61)
      	at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:177)
      	at org.apache.solr.core.SolrCore.execute(SolrCore.java:2483)
      	at org.apache.solr.util.TestHarness.query(TestHarness.java:337)
      	at org.apache.solr.util.TestHarness.query(TestHarness.java:319)
      	at org.apache.solr.handler.admin.MBeansHandlerTest.testDiff(MBeansHandlerTest.java:43)
      	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
      	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1713)
      	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:907)
      	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:943)
      	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:957)
      	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
      	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
      	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
      	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
      	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
      	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
      	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
      	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
      	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
      	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
      	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:916)
      	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:802)
      	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:852)
      	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
      	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
      	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
      	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
      	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
      	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
      	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
      	at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
      	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
      	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
      	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
      	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
      	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
      	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
      	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
      	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
      	at java.base/java.lang.Thread.run(Thread.java:844)
      

      MetricUtils iterators over the set of metric names for a component, which may change due to dynamic registration of new metrics.

        Attachments

        1. SOLR-11255.patch
          11 kB
          Andrzej Bialecki

          Activity

            People

            • Assignee:
              ab Andrzej Bialecki
              Reporter:
              ab Andrzej Bialecki
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              0 Vote for this issue
              Watchers:
              4 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: