@Before
  public void setUp() throws Exception {
    testUtil.getConfiguration().setInt("hbase.regionserver.msginterval", 1000);
    testUtil.startMiniCluster();
  }
Trivial test to confirm that we can get last flushed sequence id by encodedRegionName. See
HBASE-12715.
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestGetLastFlushedSequenceId.java