@AfterClass
  public static void stopServer() throws Exception {
    try {
      if (null != server) {
        server.stop();
      }
    } catch (Exception e) {
      LOG.info("Failed to stop info server", e);
    }
  }
Stops the HTTP server after all tests are completed.
@throws Exception if an error occurs during server shutdown
hbase-http/src/test/java/org/apache/hadoop/hbase/http/LdapServerTestBase.java