本文整理汇总了Java中org.apache.hadoop.mapreduce.jobhistory.Event类的典型用法代码示例。如果您正苦于以下问题:Java Event类的具体用法?Java Event怎么用?Java Event使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
Event类属于org.apache.hadoop.mapreduce.jobhistory包,在下文中一共展示了Event类的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: testRecoverySuccessAttempt
import org.apache.hadoop.mapreduce.jobhistory.Event; //导入依赖的package包/类
@Test
public void testRecoverySuccessAttempt() {
LOG.info("--- START: testRecoverySuccessAttempt ---");
long clusterTimestamp = System.currentTimeMillis();
EventHandler mockEventHandler = mock(EventHandler.class);
MapTaskImpl recoverMapTask = getMockMapTask(clusterTimestamp,
mockEventHandler);
TaskId taskId = recoverMapTask.getID();
JobID jobID = new JobID(Long.toString(clusterTimestamp), 1);
TaskID taskID = new TaskID(jobID,
org.apache.hadoop.mapreduce.TaskType.MAP, taskId.getId());
//Mock up the TaskAttempts
Map<TaskAttemptID, TaskAttemptInfo> mockTaskAttempts =
new HashMap<TaskAttemptID, TaskAttemptInfo>();
TaskAttemptID taId1 = new TaskAttemptID(taskID, 2);
TaskAttemptInfo mockTAinfo1 = getMockTaskAttemptInfo(taId1,
TaskAttemptState.SUCCEEDED);
mockTaskAttempts.put(taId1, mockTAinfo1);
TaskAttemptID taId2 = new TaskAttemptID(taskID, 1);
TaskAttemptInfo mockTAinfo2 = getMockTaskAttemptInfo(taId2,
TaskAttemptState.FAILED);
mockTaskAttempts.put(taId2, mockTAinfo2);
OutputCommitter mockCommitter = mock (OutputCommitter.class);
TaskInfo mockTaskInfo = mock(TaskInfo.class);
when(mockTaskInfo.getTaskStatus()).thenReturn("SUCCEEDED");
when(mockTaskInfo.getTaskId()).thenReturn(taskID);
when(mockTaskInfo.getAllTaskAttempts()).thenReturn(mockTaskAttempts);
recoverMapTask.handle(
new TaskRecoverEvent(taskId, mockTaskInfo,mockCommitter, true));
ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
verify(mockEventHandler,atLeast(1)).handle(
(org.apache.hadoop.yarn.event.Event) arg.capture());
Map<TaskAttemptID, TaskAttemptState> finalAttemptStates =
new HashMap<TaskAttemptID, TaskAttemptState>();
finalAttemptStates.put(taId1, TaskAttemptState.SUCCEEDED);
finalAttemptStates.put(taId2, TaskAttemptState.FAILED);
List<EventType> jobHistoryEvents = new ArrayList<EventType>();
jobHistoryEvents.add(EventType.TASK_STARTED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_STARTED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_FINISHED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_STARTED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_FAILED);
jobHistoryEvents.add(EventType.TASK_FINISHED);
recoveryChecker(recoverMapTask, TaskState.SUCCEEDED, finalAttemptStates,
arg, jobHistoryEvents, 2L, 1L);
}
开发者ID:naver,项目名称:hadoop,代码行数:57,代码来源:TestRecovery.java
示例2: testRecoveryAllFailAttempts
import org.apache.hadoop.mapreduce.jobhistory.Event; //导入依赖的package包/类
@Test
public void testRecoveryAllFailAttempts() {
LOG.info("--- START: testRecoveryAllFailAttempts ---");
long clusterTimestamp = System.currentTimeMillis();
EventHandler mockEventHandler = mock(EventHandler.class);
MapTaskImpl recoverMapTask = getMockMapTask(clusterTimestamp,
mockEventHandler);
TaskId taskId = recoverMapTask.getID();
JobID jobID = new JobID(Long.toString(clusterTimestamp), 1);
TaskID taskID = new TaskID(jobID,
org.apache.hadoop.mapreduce.TaskType.MAP, taskId.getId());
//Mock up the TaskAttempts
Map<TaskAttemptID, TaskAttemptInfo> mockTaskAttempts =
new HashMap<TaskAttemptID, TaskAttemptInfo>();
TaskAttemptID taId1 = new TaskAttemptID(taskID, 2);
TaskAttemptInfo mockTAinfo1 = getMockTaskAttemptInfo(taId1,
TaskAttemptState.FAILED);
mockTaskAttempts.put(taId1, mockTAinfo1);
TaskAttemptID taId2 = new TaskAttemptID(taskID, 1);
TaskAttemptInfo mockTAinfo2 = getMockTaskAttemptInfo(taId2,
TaskAttemptState.FAILED);
mockTaskAttempts.put(taId2, mockTAinfo2);
OutputCommitter mockCommitter = mock (OutputCommitter.class);
TaskInfo mockTaskInfo = mock(TaskInfo.class);
when(mockTaskInfo.getTaskStatus()).thenReturn("FAILED");
when(mockTaskInfo.getTaskId()).thenReturn(taskID);
when(mockTaskInfo.getAllTaskAttempts()).thenReturn(mockTaskAttempts);
recoverMapTask.handle(
new TaskRecoverEvent(taskId, mockTaskInfo, mockCommitter, true));
ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
verify(mockEventHandler,atLeast(1)).handle(
(org.apache.hadoop.yarn.event.Event) arg.capture());
Map<TaskAttemptID, TaskAttemptState> finalAttemptStates =
new HashMap<TaskAttemptID, TaskAttemptState>();
finalAttemptStates.put(taId1, TaskAttemptState.FAILED);
finalAttemptStates.put(taId2, TaskAttemptState.FAILED);
List<EventType> jobHistoryEvents = new ArrayList<EventType>();
jobHistoryEvents.add(EventType.TASK_STARTED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_STARTED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_FAILED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_STARTED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_FAILED);
jobHistoryEvents.add(EventType.TASK_FAILED);
recoveryChecker(recoverMapTask, TaskState.FAILED, finalAttemptStates,
arg, jobHistoryEvents, 2L, 2L);
}
开发者ID:naver,项目名称:hadoop,代码行数:58,代码来源:TestRecovery.java
示例3: testRecoveryTaskSuccessAllAttemptsFail
import org.apache.hadoop.mapreduce.jobhistory.Event; //导入依赖的package包/类
@Test
public void testRecoveryTaskSuccessAllAttemptsFail() {
LOG.info("--- START: testRecoveryTaskSuccessAllAttemptsFail ---");
long clusterTimestamp = System.currentTimeMillis();
EventHandler mockEventHandler = mock(EventHandler.class);
MapTaskImpl recoverMapTask = getMockMapTask(clusterTimestamp,
mockEventHandler);
TaskId taskId = recoverMapTask.getID();
JobID jobID = new JobID(Long.toString(clusterTimestamp), 1);
TaskID taskID = new TaskID(jobID,
org.apache.hadoop.mapreduce.TaskType.MAP, taskId.getId());
//Mock up the TaskAttempts
Map<TaskAttemptID, TaskAttemptInfo> mockTaskAttempts =
new HashMap<TaskAttemptID, TaskAttemptInfo>();
TaskAttemptID taId1 = new TaskAttemptID(taskID, 2);
TaskAttemptInfo mockTAinfo1 = getMockTaskAttemptInfo(taId1,
TaskAttemptState.FAILED);
mockTaskAttempts.put(taId1, mockTAinfo1);
TaskAttemptID taId2 = new TaskAttemptID(taskID, 1);
TaskAttemptInfo mockTAinfo2 = getMockTaskAttemptInfo(taId2,
TaskAttemptState.FAILED);
mockTaskAttempts.put(taId2, mockTAinfo2);
OutputCommitter mockCommitter = mock (OutputCommitter.class);
TaskInfo mockTaskInfo = mock(TaskInfo.class);
when(mockTaskInfo.getTaskStatus()).thenReturn("SUCCEEDED");
when(mockTaskInfo.getTaskId()).thenReturn(taskID);
when(mockTaskInfo.getAllTaskAttempts()).thenReturn(mockTaskAttempts);
recoverMapTask.handle(
new TaskRecoverEvent(taskId, mockTaskInfo, mockCommitter, true));
ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
verify(mockEventHandler,atLeast(1)).handle(
(org.apache.hadoop.yarn.event.Event) arg.capture());
Map<TaskAttemptID, TaskAttemptState> finalAttemptStates =
new HashMap<TaskAttemptID, TaskAttemptState>();
finalAttemptStates.put(taId1, TaskAttemptState.FAILED);
finalAttemptStates.put(taId2, TaskAttemptState.FAILED);
// check for one new attempt launched since successful attempt not found
TaskAttemptID taId3 = new TaskAttemptID(taskID, 2000);
finalAttemptStates.put(taId3, TaskAttemptState.NEW);
List<EventType> jobHistoryEvents = new ArrayList<EventType>();
jobHistoryEvents.add(EventType.TASK_STARTED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_STARTED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_FAILED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_STARTED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_FAILED);
recoveryChecker(recoverMapTask, TaskState.RUNNING, finalAttemptStates,
arg, jobHistoryEvents, 2L, 2L);
}
开发者ID:naver,项目名称:hadoop,代码行数:59,代码来源:TestRecovery.java
示例4: testRecoveryTaskSuccessAllAttemptsSucceed
import org.apache.hadoop.mapreduce.jobhistory.Event; //导入依赖的package包/类
@Test
public void testRecoveryTaskSuccessAllAttemptsSucceed() {
LOG.info("--- START: testRecoveryTaskSuccessAllAttemptsFail ---");
long clusterTimestamp = System.currentTimeMillis();
EventHandler mockEventHandler = mock(EventHandler.class);
MapTaskImpl recoverMapTask = getMockMapTask(clusterTimestamp,
mockEventHandler);
TaskId taskId = recoverMapTask.getID();
JobID jobID = new JobID(Long.toString(clusterTimestamp), 1);
TaskID taskID = new TaskID(jobID,
org.apache.hadoop.mapreduce.TaskType.MAP, taskId.getId());
//Mock up the TaskAttempts
Map<TaskAttemptID, TaskAttemptInfo> mockTaskAttempts =
new HashMap<TaskAttemptID, TaskAttemptInfo>();
TaskAttemptID taId1 = new TaskAttemptID(taskID, 2);
TaskAttemptInfo mockTAinfo1 = getMockTaskAttemptInfo(taId1,
TaskAttemptState.SUCCEEDED);
mockTaskAttempts.put(taId1, mockTAinfo1);
TaskAttemptID taId2 = new TaskAttemptID(taskID, 1);
TaskAttemptInfo mockTAinfo2 = getMockTaskAttemptInfo(taId2,
TaskAttemptState.SUCCEEDED);
mockTaskAttempts.put(taId2, mockTAinfo2);
OutputCommitter mockCommitter = mock (OutputCommitter.class);
TaskInfo mockTaskInfo = mock(TaskInfo.class);
when(mockTaskInfo.getTaskStatus()).thenReturn("SUCCEEDED");
when(mockTaskInfo.getTaskId()).thenReturn(taskID);
when(mockTaskInfo.getAllTaskAttempts()).thenReturn(mockTaskAttempts);
recoverMapTask.handle(
new TaskRecoverEvent(taskId, mockTaskInfo, mockCommitter, true));
ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
verify(mockEventHandler,atLeast(1)).handle(
(org.apache.hadoop.yarn.event.Event) arg.capture());
Map<TaskAttemptID, TaskAttemptState> finalAttemptStates =
new HashMap<TaskAttemptID, TaskAttemptState>();
finalAttemptStates.put(taId1, TaskAttemptState.SUCCEEDED);
finalAttemptStates.put(taId2, TaskAttemptState.SUCCEEDED);
List<EventType> jobHistoryEvents = new ArrayList<EventType>();
jobHistoryEvents.add(EventType.TASK_STARTED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_STARTED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_FINISHED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_STARTED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_FINISHED);
jobHistoryEvents.add(EventType.TASK_FINISHED);
recoveryChecker(recoverMapTask, TaskState.SUCCEEDED, finalAttemptStates,
arg, jobHistoryEvents, 2L, 0L);
}
开发者ID:naver,项目名称:hadoop,代码行数:57,代码来源:TestRecovery.java
示例5: testRecoveryAllAttemptsKilled
import org.apache.hadoop.mapreduce.jobhistory.Event; //导入依赖的package包/类
@Test
public void testRecoveryAllAttemptsKilled() {
LOG.info("--- START: testRecoveryAllAttemptsKilled ---");
long clusterTimestamp = System.currentTimeMillis();
EventHandler mockEventHandler = mock(EventHandler.class);
MapTaskImpl recoverMapTask = getMockMapTask(clusterTimestamp,
mockEventHandler);
TaskId taskId = recoverMapTask.getID();
JobID jobID = new JobID(Long.toString(clusterTimestamp), 1);
TaskID taskID = new TaskID(jobID,
org.apache.hadoop.mapreduce.TaskType.MAP, taskId.getId());
//Mock up the TaskAttempts
Map<TaskAttemptID, TaskAttemptInfo> mockTaskAttempts =
new HashMap<TaskAttemptID, TaskAttemptInfo>();
TaskAttemptID taId1 = new TaskAttemptID(taskID, 2);
TaskAttemptInfo mockTAinfo1 = getMockTaskAttemptInfo(taId1,
TaskAttemptState.KILLED);
mockTaskAttempts.put(taId1, mockTAinfo1);
TaskAttemptID taId2 = new TaskAttemptID(taskID, 1);
TaskAttemptInfo mockTAinfo2 = getMockTaskAttemptInfo(taId2,
TaskAttemptState.KILLED);
mockTaskAttempts.put(taId2, mockTAinfo2);
OutputCommitter mockCommitter = mock (OutputCommitter.class);
TaskInfo mockTaskInfo = mock(TaskInfo.class);
when(mockTaskInfo.getTaskStatus()).thenReturn("KILLED");
when(mockTaskInfo.getTaskId()).thenReturn(taskID);
when(mockTaskInfo.getAllTaskAttempts()).thenReturn(mockTaskAttempts);
recoverMapTask.handle(
new TaskRecoverEvent(taskId, mockTaskInfo, mockCommitter, true));
ArgumentCaptor<Event> arg = ArgumentCaptor.forClass(Event.class);
verify(mockEventHandler,atLeast(1)).handle(
(org.apache.hadoop.yarn.event.Event) arg.capture());
Map<TaskAttemptID, TaskAttemptState> finalAttemptStates =
new HashMap<TaskAttemptID, TaskAttemptState>();
finalAttemptStates.put(taId1, TaskAttemptState.KILLED);
finalAttemptStates.put(taId2, TaskAttemptState.KILLED);
List<EventType> jobHistoryEvents = new ArrayList<EventType>();
jobHistoryEvents.add(EventType.TASK_STARTED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_STARTED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_KILLED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_STARTED);
jobHistoryEvents.add(EventType.MAP_ATTEMPT_KILLED);
jobHistoryEvents.add(EventType.TASK_FAILED);
recoveryChecker(recoverMapTask, TaskState.KILLED, finalAttemptStates,
arg, jobHistoryEvents, 2L, 0L);
}
开发者ID:naver,项目名称:hadoop,代码行数:56,代码来源:TestRecovery.java
示例6: recoveryChecker
import org.apache.hadoop.mapreduce.jobhistory.Event; //导入依赖的package包/类
private void recoveryChecker(MapTaskImpl checkTask, TaskState finalState,
Map<TaskAttemptID, TaskAttemptState> finalAttemptStates,
ArgumentCaptor<Event> arg, List<EventType> expectedJobHistoryEvents,
long expectedMapLaunches, long expectedFailedMaps) {
assertEquals("Final State of Task", finalState, checkTask.getState());
Map<TaskAttemptId, TaskAttempt> recoveredAttempts =
checkTask.getAttempts();
assertEquals("Expected Number of Task Attempts",
finalAttemptStates.size(), recoveredAttempts.size());
for (TaskAttemptID taID : finalAttemptStates.keySet()) {
assertEquals("Expected Task Attempt State",
finalAttemptStates.get(taID),
recoveredAttempts.get(TypeConverter.toYarn(taID)).getState());
}
Iterator<Event> ie = arg.getAllValues().iterator();
int eventNum = 0;
long totalLaunchedMaps = 0;
long totalFailedMaps = 0;
boolean jobTaskEventReceived = false;
while (ie.hasNext()) {
Object current = ie.next();
++eventNum;
LOG.info(eventNum + " " + current.getClass().getName());
if (current instanceof JobHistoryEvent) {
JobHistoryEvent jhe = (JobHistoryEvent) current;
LOG.info(expectedJobHistoryEvents.get(0).toString() + " " +
jhe.getHistoryEvent().getEventType().toString() + " " +
jhe.getJobID());
assertEquals(expectedJobHistoryEvents.get(0),
jhe.getHistoryEvent().getEventType());
expectedJobHistoryEvents.remove(0);
} else if (current instanceof JobCounterUpdateEvent) {
JobCounterUpdateEvent jcue = (JobCounterUpdateEvent) current;
LOG.info("JobCounterUpdateEvent "
+ jcue.getCounterUpdates().get(0).getCounterKey()
+ " " + jcue.getCounterUpdates().get(0).getIncrementValue());
if (jcue.getCounterUpdates().get(0).getCounterKey() ==
JobCounter.NUM_FAILED_MAPS) {
totalFailedMaps += jcue.getCounterUpdates().get(0)
.getIncrementValue();
} else if (jcue.getCounterUpdates().get(0).getCounterKey() ==
JobCounter.TOTAL_LAUNCHED_MAPS) {
totalLaunchedMaps += jcue.getCounterUpdates().get(0)
.getIncrementValue();
}
} else if (current instanceof JobTaskEvent) {
JobTaskEvent jte = (JobTaskEvent) current;
assertEquals(jte.getState(), finalState);
jobTaskEventReceived = true;
}
}
assertTrue(jobTaskEventReceived || (finalState == TaskState.RUNNING));
assertEquals("Did not process all expected JobHistoryEvents",
0, expectedJobHistoryEvents.size());
assertEquals("Expected Map Launches",
expectedMapLaunches, totalLaunchedMaps);
assertEquals("Expected Failed Maps",
expectedFailedMaps, totalFailedMaps);
}
开发者ID:naver,项目名称:hadoop,代码行数:65,代码来源:TestRecovery.java
注:本文中的org.apache.hadoop.mapreduce.jobhistory.Event类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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