@Test
  public void testNormalScanTimeoutOnOpenScanner() throws IOException {
    setup(false);
    expectTimeoutOnOpenScanner(rpcTimeout, this::getScanner);
  }
verify that we honor {@link HConstants#HBASE_RPC_READ_TIMEOUT_KEY} for openScanner() calls for
meta scans
hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestClientScannerTimeouts.java