本文整理汇总了Java中org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.TaskAttemptInfo.getAttemptId方法的典型用法代码示例。如果您正苦于以下问题：Java TaskAttemptInfo.getAttemptId方法的具体用法？Java TaskAttemptInfo.getAttemptId怎么用？Java TaskAttemptInfo.getAttemptId使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.TaskAttemptInfo的用法示例。
在下文中一共展示了TaskAttemptInfo.getAttemptId方法的1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，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: validateTaskAttemptLevelKeyValuesFormat
import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.TaskAttemptInfo; //导入方法依赖的package包/类
private static void validateTaskAttemptLevelKeyValuesFormat(JobInfo job) {
Map<TaskID, TaskInfo> tasks = job.getAllTasks();
// For each task
for (TaskInfo task : tasks.values()) {
// validate info of each attempt
for (TaskAttemptInfo attempt : task.getAllTaskAttempts().values()) {
TaskAttemptID id = attempt.getAttemptId();
assertNotNull(id);
long startTime = attempt.getStartTime();
assertTrue("Invalid Start time", startTime > 0);
long finishTime = attempt.getFinishTime();
assertTrue("Task FINISH_TIME is < START_TIME in history file",
startTime < finishTime);
// Make sure that the Task type exists and it is valid
TaskType type = attempt.getTaskType();
assertTrue("Unknown Task type \"" + type + "\" is seen in " +
"history file for task attempt " + id,
(type.equals(TaskType.MAP) || type.equals(TaskType.REDUCE) ||
type.equals(TaskType.JOB_CLEANUP) ||
type.equals(TaskType.JOB_SETUP)));
// Validate task status
String status = attempt.getTaskStatus();
assertTrue("Unexpected TASK_STATUS \"" + status + "\" is seen in" +
" history file for task attempt " + id,
(status.equals(TaskStatus.State.SUCCEEDED.toString()) ||
status.equals(TaskStatus.State.FAILED.toString()) ||
status.equals(TaskStatus.State.KILLED.toString())));
// Successful Reduce Task Attempts should have valid SHUFFLE_FINISHED
// time and SORT_FINISHED time
if (type.equals(TaskType.REDUCE) &&
status.equals(TaskStatus.State.SUCCEEDED.toString())) {
long shuffleFinishTime = attempt.getShuffleFinishTime();
assertTrue(startTime < shuffleFinishTime);
long sortFinishTime = attempt.getSortFinishTime();
assertTrue(shuffleFinishTime < sortFinishTime);
}
else if (type.equals(TaskType.MAP) &&
status.equals(TaskStatus.State.SUCCEEDED.toString())) {
// Successful MAP Task Attempts should have valid MAP_FINISHED time
long mapFinishTime = attempt.getMapFinishTime();
assertTrue(startTime < mapFinishTime);
}
// check if hostname is valid
String hostname = attempt.getHostname();
Matcher m = hostNamePattern.matcher(hostname);
assertTrue("Unexpected Host name of task attempt " + id, m.matches());
// check if trackername is valid
String trackerName = attempt.getTrackerName();
m = trackerNamePattern.matcher(trackerName);
assertTrue("Unexpected tracker name of task attempt " + id,
m.matches());
if (!status.equals("KILLED")) {
// check if http port is valid
int httpPort = attempt.getHttpPort();
assertTrue(httpPort > 0);
}
// check if counters are parsable
Counters counters = attempt.getCounters();
assertNotNull(counters);
}
}
}