@Before
  public void beforeTest() throws IOException, UnknownHostException {
    testManager =
        TestProcessUtils.createStreamManager(
            new TestProcessController() {

              @Override
              public void stopProcess(String processName) {
                master.stopProcess(processName);
              }

              @Override
              public void startProcess(String processName) {
                master.startProcess(processName);
              }
            });

    master = new ProcessManagerMaster(InetAddress.getLocalHost(), 12967);
    master.start();
    TestFileUtils.cleanFiles();
  }