TestAMWebServicesTasks.java 文件源码

@Test
public void testJobTaskCountersXML() throws Exception {
  WebResource r = resource();
  Map<JobId, Job> jobsMap = appContext.getAllJobs();
  for (JobId id : jobsMap.keySet()) {
    String jobId = MRApps.toString(id);
    for (Task task : jobsMap.get(id).getTasks().values()) {

      String tid = MRApps.toString(task.getID());
      ClientResponse response = r.path("ws").path("v1").path("mapreduce")
          .path("jobs").path(jobId).path("tasks").path(tid).path("counters")
          .accept(MediaType.APPLICATION_XML).get(ClientResponse.class);
      assertEquals(MediaType.APPLICATION_XML_TYPE, response.getType());
      String xml = response.getEntity(String.class);
      DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
      DocumentBuilder db = dbf.newDocumentBuilder();
      InputSource is = new InputSource();
      is.setCharacterStream(new StringReader(xml));
      Document dom = db.parse(is);
      NodeList info = dom.getElementsByTagName("jobTaskCounters");
      verifyAMTaskCountersXML(info, task);
    }
  }
}