nandakumar131 commented on a change in pull request #852: HDDS-1454. GC other
system pause events can trigger pipeline destroy for all the nodes in the
cluster. Contributed by Supratim Deka
URL: https://github.com/apache/hadoop/pull/852#discussion_r295335626
##########
File path:
hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/node/TestSCMNodeManager.java
##########
@@ -339,6 +341,96 @@ public void testScmDetectStaleAndDeadNode()
}
}
+ /**
+ * Simulate a JVM Pause by pausing the health check process
+ * Ensure that none of the nodes with heartbeats become Dead or Stale.
+ * @throws IOException
+ * @throws InterruptedException
+ * @throws AuthenticationException
+ */
+ @Test
+ public void testScmHandleJvmPause()
+ throws IOException, InterruptedException, AuthenticationException {
+ final int healthCheckInterval = 200; // milliseconds
+ final int heartbeatInterval = 1; // seconds
+ final int staleNodeInterval = 3; // seconds
+ final int deadNodeInterval = 6; // seconds
+ ScheduledFuture schedFuture;
Review comment:
I thought `schedFuture` was a typo :)
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