import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
public static <T> Injector testPage(Class<? extends View> page, Class<T> api,
                                    T impl, Map<String,String> params, Module... modules) {
  Injector injector = createMockInjector(api, impl, modules);
  View view = injector.getInstance(page);
  if(params != null) {
    for(Map.Entry<String, String> entry: params.entrySet()) {
      view.set(entry.getKey(), entry.getValue());
    }
  }
  view.render();
  flushOutput(injector);
  return injector;
}
 

import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
@Test
public void testTasksViewNaturalSortType() {
  LOG.info("HsTasksPage");
  AppContext appContext = new MockAppContext(0, 1, 1, 1);
  Map<String, String> params = TestAMWebApp.getTaskParams(appContext);
  Injector testPage = WebAppTests.testPage(HsTasksPage.class, AppContext.class, appContext, params);
  View viewInstance = testPage.getInstance(HsTasksPage.class);
  Map<String, String> moreParams = viewInstance.context().requestContext().moreParams();
  String appTableColumnsMeta = moreParams.get("ui.dataTables.selector.init");
  Assert.assertTrue(appTableColumnsMeta.indexOf("natural") != -1);
}
 

import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
@Test
public void testTaskViewNaturalSortType() {
  LOG.info("HsTaskPage");
  AppContext appContext = new MockAppContext(0, 1, 1, 1);
  Map<String, String> params = TestAMWebApp.getTaskParams(appContext);
  Injector testPage = WebAppTests.testPage(HsTaskPage.class, AppContext.class, appContext, params);
  View viewInstance = testPage.getInstance(HsTaskPage.class);
  Map<String, String> moreParams = viewInstance.context().requestContext().moreParams();
  String appTableColumnsMeta = moreParams.get("ui.dataTables.attempts.init");
  Assert.assertTrue(appTableColumnsMeta.indexOf("natural") != -1);
}
 

import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
/**
 * @return The class that will render the /job page
 */
protected Class<? extends View> jobPage() {
  return JobPage.class;
}
 

import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
/**
 * @return the class that will render the /jobcounters page
 */
protected Class<? extends View> countersPage() {
  return CountersPage.class;
}
 

import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
/**
 * @return the class that will render the /singlejobcounter page
 */
protected Class<? extends View> singleCounterPage() {
  return SingleCounterPage.class;
}
 

import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
/**
 * @return the class that will render the /tasks page
 */
protected Class<? extends View> tasksPage() {
  return TasksPage.class;
}
 

import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
/**
 * @return the class that will render the /task page
 */
protected Class<? extends View> taskPage() {
  return TaskPage.class;
}
 

import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
/**
 * @return the class that will render the /attempts page
 */
protected Class<? extends View> attemptsPage() {
  return AttemptsPage.class;
}
 

import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
/**
 * @return the page that will be used to render the /conf page
 */
protected Class<? extends View> confPage() {
  return JobConfPage.class;
}
 

import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
@Override
protected Class<? extends View> jobPage() {
  return HsJobPage.class;
}
 

import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
@Override
public Class<? extends View> countersPage() {
  return HsCountersPage.class;
}
 

import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
@Override
protected Class<? extends View> tasksPage() {
  return HsTasksPage.class;
}
 

import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
@Override
protected Class<? extends View> taskPage() {
  return HsTaskPage.class;
}
 

import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
@Override
protected Class<? extends View> attemptsPage() {
  return HsAttemptsPage.class;
}
 

import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
/**
 * @return the page that will be used to render the /conf page
 */
@Override
protected Class<? extends View> confPage() {
  return HsConfPage.class;
}
 

import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
/**
 * @return the page about the current server.
 */
protected Class<? extends View> aboutPage() {
  return HsAboutPage.class;
}
 

import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
@Override
protected Class<? extends View> singleCounterPage() {
  return HsSingleCounterPage.class;
}
 

import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
protected void render(Class<? extends View> cls) {
  clazz = cls;
}
 

import org.apache.hadoop.yarn.webapp.View; //导入依赖的package包/类
@Inject
RMAppsBlock(ResourceManager rm, ApplicationBaseProtocol appBaseProt,
    View.ViewContext ctx) {
  super(appBaseProt, ctx);
  this.rm = rm;
}