[GitHub] [ozone] JyotinderSingh commented on a change in pull request #2689: HDDS-5788. Reduce run time for TestOzoneManagerHA tests

[GitBox <gi...@apache.org>]

JyotinderSingh commented on a change in pull request #2689:
URL: https://github.com/apache/ozone/pull/2689#discussion_r717710010



##########
File path: hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOzoneManagerHAWithFailover.java
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@@ -0,0 +1,46 @@
+package org.apache.hadoop.ozone.om;
+
+import org.apache.hadoop.ozone.OzoneConfigKeys;
+import org.apache.hadoop.ozone.om.ha.OMFailoverProxyProvider;
+import org.junit.Assert;
+import org.junit.Test;
+
+import static org.apache.hadoop.ozone.MiniOzoneOMHAClusterImpl.NODE_FAILURE_TIMEOUT;
+
+/**
+ * Test Ozone Manager operation in distributed handler scenario with failover.
+ */
+public class TestOzoneManagerHAWithFailover extends TestOzoneManagerHA {
+  /**
+   * 1. Stop one of the OM
+   * 2. make a call to OM, this will make failover attempts to find new node.
+   * a) if LE finishes but leader not ready, it retries to same node
+   * b) if LE not done, it will failover to new node and check
+   * 3. Try failover to same OM explicitly.
+   * Now #3 should wait additional waitBetweenRetries time.
+   * LE: Leader Election.
+   */
+  @Test
+  public void testIncrementalWaitTimeWithSameNodeFailover() throws Exception {

Review comment:
       Yes, we were unable to recover the cluster to a proper stable state after this test - which led to it polluting the other test cases. So decided to move it into its own class so that it uses an isolated cluster for itself.




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