/**
* Returns the cached recent messages history.
*
* @return
* @throws IOException
*/
private History getHistory() throws IOException {
synchronized (historyID) {
HistoryService historyService =
MessageHistoryActivator.getMessageHistoryService().getHistoryService();
if (history == null) {
history = historyService.createHistory(historyID, recordStructure);
// lets check the version if not our version, re-create
// history (delete it)
HistoryReader reader = history.getReader();
boolean delete = false;
QueryResultSet<HistoryRecord> res = reader.findLast(1);
if (res != null && res.hasNext()) {
HistoryRecord hr = res.next();
if (hr.getPropertyValues().length >= 4) {
if (!hr.getPropertyValues()[3].equals(RECENT_MSGS_VER)) delete = true;
} else delete = true;
}
if (delete) {
// delete it
try {
historyService.purgeLocallyStoredHistory(historyID);
history = historyService.createHistory(historyID, recordStructure);
} catch (IOException ex) {
logger.error("Cannot delete recent_messages history", ex);
}
}
}
return history;
}
}
/**
* @param processInstanceId
* @return
*/
@Override
public List<HistoricTaskInstance> createHistoricTaskInstanceQuery(String processInstanceId) {
return historyService
.createHistoricTaskInstanceQuery()
.processInstanceId(processInstanceId)
.list();
}
/**
* 个人任务首页
*
* @return
*/
@RequestMapping("/index.do")
public String index(HttpServletRequest request, HttpServletResponse response, Model model) {
User user =
request.getSession(true).getAttribute("user") == null
? null
: (User) request.getSession(true).getAttribute("user");
List<Group> groups =
request.getSession(true).getAttribute("groups") == null
? null
: (List<Group>) request.getSession(true).getAttribute("groups");
if (null == user) {
return "redirect:/simple/login.do";
} else {
model.addAttribute("user", user);
model.addAttribute("groups", groups);
/** */
List<ProcessDefinition> pdList = repositoryService.createProcessDefinitionQuery().list();
model.addAttribute("pdList", pdList);
/** 该用户所有可以认领的任务 */
List<Task> groupTasks = taskService.createTaskQuery().taskCandidateUser(user.getId()).list();
List<Task> userTasks = taskService.createTaskQuery().taskAssignee(user.getId()).list();
model.addAttribute("userTasks", userTasks);
model.addAttribute("groupTasks", groupTasks);
/** 查看任务实例 */
List<Task> taskList = taskService.createTaskQuery().list();
model.addAttribute("taskList", taskList);
/** 历史流程 */
List<HistoricProcessInstance> hpiList =
historyService.createHistoricProcessInstanceQuery().finished().list();
model.addAttribute("hpiList", hpiList);
}
return "/simple/index";
}
@Test
public void testRedirect() throws Exception {
Configuration conf = new YarnConfiguration();
conf.set(MRConfig.FRAMEWORK_NAME, MRConfig.YARN_FRAMEWORK_NAME);
conf.set(YarnConfiguration.RM_ADDRESS, RMADDRESS);
conf.set(JHAdminConfig.MR_HISTORY_ADDRESS, HSHOSTADDRESS);
// Start the RM.
RMService rmService = new RMService("test");
rmService.init(conf);
rmService.start();
// Start the AM.
AMService amService = new AMService();
amService.init(conf);
amService.start(conf);
// Start the HS.
HistoryService historyService = new HistoryService();
historyService.init(conf);
historyService.start(conf);
LOG.info("services started");
Cluster cluster = new Cluster(conf);
org.apache.hadoop.mapreduce.JobID jobID = new org.apache.hadoop.mapred.JobID("201103121733", 1);
org.apache.hadoop.mapreduce.Counters counters = cluster.getJob(jobID).getCounters();
validateCounters(counters);
Assert.assertTrue(amContact);
LOG.info(
"Sleeping for 5 seconds before stop for"
+ " the client socket to not get EOF immediately..");
Thread.sleep(5000);
// bring down the AM service
amService.stop();
LOG.info("Sleeping for 5 seconds after stop for" + " the server to exit cleanly..");
Thread.sleep(5000);
amRestarting = true;
// Same client
// results are returned from fake (not started job)
counters = cluster.getJob(jobID).getCounters();
Assert.assertEquals(0, counters.countCounters());
Job job = cluster.getJob(jobID);
org.apache.hadoop.mapreduce.TaskID taskId =
new org.apache.hadoop.mapreduce.TaskID(jobID, TaskType.MAP, 0);
TaskAttemptID tId = new TaskAttemptID(taskId, 0);
// invoke all methods to check that no exception is thrown
job.killJob();
job.killTask(tId);
job.failTask(tId);
job.getTaskCompletionEvents(0, 100);
job.getStatus();
job.getTaskDiagnostics(tId);
job.getTaskReports(TaskType.MAP);
job.getTrackingURL();
amRestarting = false;
amService = new AMService();
amService.init(conf);
amService.start(conf);
amContact = false; // reset
counters = cluster.getJob(jobID).getCounters();
validateCounters(counters);
Assert.assertTrue(amContact);
// Stop the AM. It is not even restarting. So it should be treated as
// completed.
amService.stop();
// Same client
counters = cluster.getJob(jobID).getCounters();
validateCounters(counters);
Assert.assertTrue(hsContact);
rmService.stop();
historyService.stop();
}
