本文整理汇总了Java中org.apache.hadoop.hdfs.server.namenode.INodeDirectory.removeSnapshottableFeature方法的典型用法代码示例。如果您正苦于以下问题：Java INodeDirectory.removeSnapshottableFeature方法的具体用法？Java INodeDirectory.removeSnapshottableFeature怎么用？Java INodeDirectory.removeSnapshottableFeature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.hdfs.server.namenode.INodeDirectory的用法示例。
在下文中一共展示了INodeDirectory.removeSnapshottableFeature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: resetSnapshottable
import org.apache.hadoop.hdfs.server.namenode.INodeDirectory; //导入方法依赖的package包/类
/**
* Set the given snapshottable directory to non-snapshottable.
*
* @throws SnapshotException if there are snapshots in the directory.
*/
public void resetSnapshottable(final String path) throws IOException {
final INodesInPath iip = fsdir.getINodesInPath4Write(path);
final INodeDirectory d = INodeDirectory.valueOf(iip.getLastINode(), path);
DirectorySnapshottableFeature sf = d.getDirectorySnapshottableFeature();
if (sf == null) {
// the directory is already non-snapshottable
return;
}
if (sf.getNumSnapshots() > 0) {
throw new SnapshotException("The directory " + path + " has snapshot(s). "
+ "Please redo the operation after removing all the snapshots.");
}
if (d == fsdir.getRoot()) {
d.setSnapshotQuota(0);
} else {
d.removeSnapshottableFeature();
}
removeSnapshottable(d);
}