From 83800c03dfe7809c3621b38dc54c7953714c7eaa Mon Sep 17 00:00:00 2001
From: Andrzej Bialecki <ab@apache.org>
Date: Mon, 16 Dec 2019 13:53:22 +0100
Subject: [PATCH] Fix an occasional test error caused by the maintenance
 trigger generating events.

---
 .../solr/cloud/autoscaling/sim/TestSnapshotCloudManager.java  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestSnapshotCloudManager.java b/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestSnapshotCloudManager.java
index a50a37706b9..adc41cccd8b 100644
--- a/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestSnapshotCloudManager.java
+++ b/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestSnapshotCloudManager.java
@@ -45,6 +45,7 @@ import org.apache.solr.client.solrj.cloud.autoscaling.Suggester;
 import org.apache.solr.client.solrj.cloud.autoscaling.Suggestion;
 import org.apache.solr.client.solrj.cloud.autoscaling.VersionedData;
 import org.apache.solr.client.solrj.request.CollectionAdminRequest;
+import org.apache.solr.cloud.CloudTestUtils;
 import org.apache.solr.cloud.SolrCloudTestCase;
 import org.apache.solr.common.cloud.ClusterState;
 import org.apache.solr.common.cloud.Replica;
@@ -81,6 +82,9 @@ public class TestSnapshotCloudManager extends SolrCloudTestCase {
         .process(cluster.getSolrClient());
     realManager = cluster.getJettySolrRunner(cluster.getJettySolrRunners().size() - 1).getCoreContainer()
         .getZkController().getSolrCloudManager();
+    // disable .scheduled_maintenance (once it exists)
+    CloudTestUtils.waitForTriggerToBeScheduled(realManager, ".scheduled_maintenance");
+    CloudTestUtils.suspendTrigger(realManager, ".scheduled_maintenance");
   }
 
   @AfterClass