hiteshk25 commented on code in PR #1350:
URL: https://github.com/apache/solr/pull/1350#discussion_r1105161959
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solr/core/src/test/org/apache/solr/cloud/SplitShardWithNodeRoleTest.java:
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@@ -0,0 +1,91 @@
+package org.apache.solr.cloud;
+
+import java.util.Locale;
+import org.apache.solr.client.solrj.impl.CloudSolrClient;
+import org.apache.solr.client.solrj.request.CollectionAdminRequest;
+import org.apache.solr.client.solrj.request.UpdateRequest;
+import org.apache.solr.common.SolrInputDocument;
+import org.apache.solr.core.NodeRoles;
+import org.apache.solr.embedded.JettySolrRunner;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class SplitShardWithNodeRoleTest extends SolrCloudTestCase {
+ @BeforeClass
+ public static void setupCluster() throws Exception {
+ configureCluster(2).addConfig("conf",
configset("cloud-minimal")).configure();
+ System.setProperty(NodeRoles.NODE_ROLES_PROP, "data:off,coordinator:on");
+
+ try {
+ cluster.startJettySolrRunner();
+ cluster.startJettySolrRunner();
+ } finally {
+ System.clearProperty(NodeRoles.NODE_ROLES_PROP);
+ }
+
+ JettySolrRunner overseer1 = null;
+ JettySolrRunner overseer2 = null;
+ System.setProperty(NodeRoles.NODE_ROLES_PROP,
"data:off,overseer:preferred");
+ try {
+ overseer1 = cluster.startJettySolrRunner();
+ overseer2 = cluster.startJettySolrRunner();
+ } finally {
+ System.clearProperty(NodeRoles.NODE_ROLES_PROP);
+ }
+
+ Thread.sleep(10000);
Review Comment:
Right, My attempt to listen zk node `overseer_elect` was too complex as
child `leader` was deleted on each update.
if there is any pattern let me know?
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