Description
Multiple tests in this suite are not just flaky, but are failing reproducibly.
From Hoss'ss report for the last 24 hours http://fucit.org/solr-jenkins-reports/reports/24hours-method-failures.csv:
org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testCooldown,thetaphi/Lucene-Solr-master-Linux/21346/ org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testEventFromRestoredState,apache/Lucene-Solr-NightlyTests-7.x/131/ org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testEventFromRestoredState,sarowe/Lucene-Solr-tests-master/14874/ org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testEventFromRestoredState,thetaphi/Lucene-Solr-7.x-Solaris/412/ org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testEventFromRestoredState,thetaphi/Lucene-Solr-master-MacOSX/4408/ org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testListeners,thetaphi/Lucene-Solr-master-Windows/7140/ org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testMetricTrigger,apache/Lucene-Solr-Tests-7.x/334/ org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testMetricTrigger,sarowe/Lucene-Solr-tests-7.x/2526/ org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testMetricTrigger,thetaphi/Lucene-Solr-7.x-Linux/1243/ org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testMetricTrigger,thetaphi/Lucene-Solr-7.x-Windows/424/ org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testMetricTrigger,thetaphi/Lucene-Solr-master-Linux/21344/ org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testMetricTrigger,thetaphi/Lucene-Solr-master-Linux/21345/ org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testMetricTrigger,thetaphi/Lucene-Solr-master-Linux/21350/ org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testNodeAddedTrigger,thetaphi/Lucene-Solr-master-Windows/7139/ org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testNodeAddedTriggerRestoreState,apache/Lucene-Solr-Tests-7.x/334/ org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testNodeAddedTriggerRestoreState,thetaphi/Lucene-Solr-7.x-Solaris/412/ org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testNodeAddedTriggerRestoreState,thetaphi/Lucene-Solr-master-MacOSX/4408/ org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testNodeLostTrigger,thetaphi/Lucene-Solr-7.x-Solaris/413/ org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testNodeLostTrigger,thetaphi/Lucene-Solr-master-Linux/21351/ org.apache.solr.cloud.autoscaling.TriggerIntegrationTest,testNodeLostTriggerRestoreState,thetaphi/Lucene-Solr-master-MacOSX/440