本文整理汇总了Java中org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser.AMInfo方法的典型用法代码示例。如果您正苦于以下问题：Java JobHistoryParser.AMInfo方法的具体用法？Java JobHistoryParser.AMInfo怎么用？Java JobHistoryParser.AMInfo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的用法示例。
在下文中一共展示了JobHistoryParser.AMInfo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: parsePreviousJobHistory
import org.apache.hadoop.mapreduce.jobhistory.JobHistoryParser; //导入方法依赖的package包/类
private void parsePreviousJobHistory() throws IOException {
FSDataInputStream in = getPreviousJobHistoryStream(getConfig(),
appAttemptID);
JobHistoryParser parser = new JobHistoryParser(in);
JobInfo jobInfo = parser.parse();
Exception parseException = parser.getParseException();
if (parseException != null) {
LOG.info("Got an error parsing job-history file" +
", ignoring incomplete events.", parseException);
}
Map<org.apache.hadoop.mapreduce.TaskID, TaskInfo> taskInfos = jobInfo
.getAllTasks();
for (TaskInfo taskInfo : taskInfos.values()) {
if (TaskState.SUCCEEDED.toString().equals(taskInfo.getTaskStatus())) {
Iterator<Entry<TaskAttemptID, TaskAttemptInfo>> taskAttemptIterator =
taskInfo.getAllTaskAttempts().entrySet().iterator();
while (taskAttemptIterator.hasNext()) {
Map.Entry<TaskAttemptID, TaskAttemptInfo> currentEntry = taskAttemptIterator.next();
if (!jobInfo.getAllCompletedTaskAttempts().containsKey(currentEntry.getKey())) {
taskAttemptIterator.remove();
}
}
completedTasksFromPreviousRun
.put(TypeConverter.toYarn(taskInfo.getTaskId()), taskInfo);
LOG.info("Read from history task "
+ TypeConverter.toYarn(taskInfo.getTaskId()));
}
}
LOG.info("Read completed tasks from history "
+ completedTasksFromPreviousRun.size());
recoveredJobStartTime = jobInfo.getLaunchTime();
// recover AMInfos
List<JobHistoryParser.AMInfo> jhAmInfoList = jobInfo.getAMInfos();
if (jhAmInfoList != null) {
for (JobHistoryParser.AMInfo jhAmInfo : jhAmInfoList) {
AMInfo amInfo = MRBuilderUtils.newAMInfo(jhAmInfo.getAppAttemptId(),
jhAmInfo.getStartTime(), jhAmInfo.getContainerId(),
jhAmInfo.getNodeManagerHost(), jhAmInfo.getNodeManagerPort(),
jhAmInfo.getNodeManagerHttpPort());
amInfos.add(amInfo);
}
}
}