private static ExecutorService buildMonkeyThreadPool(final int size) {
    return Executors.newFixedThreadPool(size, new ThreadFactoryBuilder().setDaemon(false)
      .setNameFormat("ChaosMonkey-%d").setUncaughtExceptionHandler((t, e) -> {
        LOG.error("Uncaught exception in thread {}", t.getName(), e);
        throw new RuntimeException(e);
      }).build());
  }
Construct a new ChaosMonkey
@param util     the HBaseIntegrationTestingUtility already configured
@param policies custom policies to use
hbase-it/src/test/java/org/apache/hadoop/hbase/chaos/monkies/PolicyBasedChaosMonkey.java