本文整理汇总了Java中org.apache.hadoop.yarn.server.nodemanager.DeletionService.FileDeletionTask.addFileDeletionTaskDependency方法的典型用法代码示例。如果您正苦于以下问题:Java FileDeletionTask.addFileDeletionTaskDependency方法的具体用法?Java FileDeletionTask.addFileDeletionTaskDependency怎么用?Java FileDeletionTask.addFileDeletionTaskDependency使用的例子?那么恭喜您, 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.yarn.server.nodemanager.DeletionService.FileDeletionTask
的用法示例。
在下文中一共展示了FileDeletionTask.addFileDeletionTaskDependency方法的2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: cleanUpFilesPerUserDir
import org.apache.hadoop.yarn.server.nodemanager.DeletionService.FileDeletionTask; //导入方法依赖的package包/类
private void cleanUpFilesPerUserDir(FileContext lfs, DeletionService del,
Path userDirPath) throws IOException {
RemoteIterator<FileStatus> userDirStatus = lfs.listStatus(userDirPath);
FileDeletionTask dependentDeletionTask =
del.createFileDeletionTask(null, userDirPath, new Path[] {});
if (userDirStatus != null && userDirStatus.hasNext()) {
List<FileDeletionTask> deletionTasks = new ArrayList<FileDeletionTask>();
while (userDirStatus.hasNext()) {
FileStatus status = userDirStatus.next();
String owner = status.getOwner();
FileDeletionTask deletionTask =
del.createFileDeletionTask(owner, null,
new Path[] { status.getPath() });
deletionTask.addFileDeletionTaskDependency(dependentDeletionTask);
deletionTasks.add(deletionTask);
}
for (FileDeletionTask task : deletionTasks) {
del.scheduleFileDeletionTask(task);
}
} else {
del.scheduleFileDeletionTask(dependentDeletionTask);
}
}
示例2: cleanUpFilesPerUserDir
import org.apache.hadoop.yarn.server.nodemanager.DeletionService.FileDeletionTask; //导入方法依赖的package包/类
private void cleanUpFilesPerUserDir(FileContext lfs, DeletionService del,
Path userDirPath) throws IOException {
RemoteIterator<FileStatus> userDirStatus = lfs.listStatus(userDirPath);
FileDeletionTask dependentDeletionTask =
del.createFileDeletionTask(null, userDirPath, new Path[] {});
if (userDirStatus != null) {
List<FileDeletionTask> deletionTasks = new ArrayList<FileDeletionTask>();
while (userDirStatus.hasNext()) {
FileStatus status = userDirStatus.next();
String owner = status.getOwner();
FileDeletionTask deletionTask =
del.createFileDeletionTask(owner, null,
new Path[] { status.getPath() });
deletionTask.addFileDeletionTaskDependency(dependentDeletionTask);
deletionTasks.add(deletionTask);
}
for (FileDeletionTask task : deletionTasks) {
del.scheduleFileDeletionTask(task);
}
} else {
del.scheduleFileDeletionTask(dependentDeletionTask);
}
}