newParticipant.syncStart();
participants.put("localhost_12320", newParticipant);
boolean verifyResult =
ClusterStateVerifier
.verifyByZkCallback(new MasterNbInExtViewVerifier(ZK_ADDR, clusterName));
Assert.assertTrue(verifyResult);
// clean up
controller.syncStop();
for (MockParticipantManager participant : participants.values()) {