本文整理汇总了Java中org.apache.hadoop.hdfs.server.namenode.INode.cleanSubtree方法的典型用法代码示例。如果您正苦于以下问题：Java INode.cleanSubtree方法的具体用法？Java INode.cleanSubtree怎么用？Java INode.cleanSubtree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.hdfs.server.namenode.INode的用法示例。
在下文中一共展示了INode.cleanSubtree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: destroyDstSubtree
import org.apache.hadoop.hdfs.server.namenode.INode; //导入方法依赖的package包/类
/**
* Destroy a subtree under a DstReference node.
*/
public static void destroyDstSubtree(
final BlockStoragePolicySuite bsps, INode inode, final int snapshot,
final int prior, final BlocksMapUpdateInfo collectedBlocks,
final List<INode> removedINodes) throws QuotaExceededException {
Preconditions.checkArgument(prior != Snapshot.NO_SNAPSHOT_ID);
if (inode.isReference()) {
if (inode instanceof INodeReference.WithName
&& snapshot != Snapshot.CURRENT_STATE_ID) {
// this inode has been renamed before the deletion of the DstReference
// subtree
inode.cleanSubtree(bsps, snapshot, prior, collectedBlocks, removedINodes);
} else {
// for DstReference node, continue this process to its subtree
destroyDstSubtree(bsps, inode.asReference().getReferredINode(), snapshot,
prior, collectedBlocks, removedINodes);
}
} else if (inode.isFile()) {
inode.cleanSubtree(bsps, snapshot, prior, collectedBlocks, removedINodes);
} else if (inode.isDirectory()) {
Map<INode, INode> excludedNodes = null;
INodeDirectory dir = inode.asDirectory();
DirectoryWithSnapshotFeature sf = dir.getDirectoryWithSnapshotFeature();
if (sf != null) {
DirectoryDiffList diffList = sf.getDiffs();
DirectoryDiff priorDiff = diffList.getDiffById(prior);
if (priorDiff != null && priorDiff.getSnapshotId() == prior) {
List<INode> dList = priorDiff.diff.getList(ListType.DELETED);
excludedNodes = cloneDiffList(dList);
}
if (snapshot != Snapshot.CURRENT_STATE_ID) {
diffList.deleteSnapshotDiff(bsps, snapshot, prior, dir, collectedBlocks,
removedINodes);
}
priorDiff = diffList.getDiffById(prior);
if (priorDiff != null && priorDiff.getSnapshotId() == prior) {
priorDiff.diff.destroyCreatedList(bsps, dir, collectedBlocks,
removedINodes);
}
}
for (INode child : inode.asDirectory().getChildrenList(prior)) {
if (excludedNodes != null && excludedNodes.containsKey(child)) {
continue;
}
destroyDstSubtree(bsps, child, snapshot, prior, collectedBlocks,
removedINodes);
}
}
}
示例2: destroyDstSubtree
import org.apache.hadoop.hdfs.server.namenode.INode; //导入方法依赖的package包/类
/**
* Destroy a subtree under a DstReference node.
*/
public static void destroyDstSubtree(INode.ReclaimContext reclaimContext,
INode inode, final int snapshot, final int prior) {
Preconditions.checkArgument(prior != NO_SNAPSHOT_ID);
if (inode.isReference()) {
if (inode instanceof INodeReference.WithName
&& snapshot != Snapshot.CURRENT_STATE_ID) {
// this inode has been renamed before the deletion of the DstReference
// subtree
inode.cleanSubtree(reclaimContext, snapshot, prior);
} else {
// for DstReference node, continue this process to its subtree
destroyDstSubtree(reclaimContext,
inode.asReference().getReferredINode(), snapshot, prior);
}
} else if (inode.isFile()) {
inode.cleanSubtree(reclaimContext, snapshot, prior);
} else if (inode.isDirectory()) {
Map<INode, INode> excludedNodes = null;
INodeDirectory dir = inode.asDirectory();
DirectoryWithSnapshotFeature sf = dir.getDirectoryWithSnapshotFeature();
if (sf != null) {
DirectoryDiffList diffList = sf.getDiffs();
DirectoryDiff priorDiff = diffList.getDiffById(prior);
if (priorDiff != null && priorDiff.getSnapshotId() == prior) {
List<INode> dList = priorDiff.diff.getList(ListType.DELETED);
excludedNodes = cloneDiffList(dList);
}
if (snapshot != Snapshot.CURRENT_STATE_ID) {
diffList.deleteSnapshotDiff(reclaimContext,
snapshot, prior, dir);
}
priorDiff = diffList.getDiffById(prior);
if (priorDiff != null && priorDiff.getSnapshotId() == prior) {
priorDiff.diff.destroyCreatedList(reclaimContext, dir);
}
}
for (INode child : inode.asDirectory().getChildrenList(prior)) {
if (excludedNodes != null && excludedNodes.containsKey(child)) {
continue;
}
destroyDstSubtree(reclaimContext, child, snapshot, prior);
}
}
}