本文整理汇总了Java中org.apache.hadoop.yarn.server.nodemanager.DeletionService.FileDeletionTask类的典型用法代码示例。如果您正苦于以下问题：Java FileDeletionTask类的具体用法？Java FileDeletionTask怎么用？Java FileDeletionTask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。
FileDeletionTask类属于org.apache.hadoop.yarn.server.nodemanager.DeletionService包，在下文中一共展示了FileDeletionTask类的3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);
}
}
示例3: matches
import org.apache.hadoop.yarn.server.nodemanager.DeletionService.FileDeletionTask; //导入依赖的package包/类
@Override
public boolean matches(Object o) {
FileDeletionTask fd = (FileDeletionTask)o;
if (fd.getUser() == null && user != null) {
return false;
} else if (fd.getUser() != null && user == null) {
return false;
} else if (fd.getUser() != null && user != null) {
return fd.getUser().equals(user);
}
if (!comparePaths(fd.getSubDir(), subDirIncludes)) {
return false;
}
if (baseDirIncludes == null && fd.getBaseDirs() != null) {
return false;
} else if (baseDirIncludes != null && fd.getBaseDirs() == null ) {
return false;
} else if (baseDirIncludes != null && fd.getBaseDirs() != null) {
if (baseDirIncludes.length != fd.getBaseDirs().size()) {
return false;
}
for (int i =0 ; i < baseDirIncludes.length; i++) {
if (!comparePaths(fd.getBaseDirs().get(i), baseDirIncludes[i])) {
return false;
}
}
}
return true;
}