本文整理汇总了Java中org.apache.hadoop.hdfs.server.namenode.INodeFile.destroyAndCollectBlocks方法的典型用法代码示例。如果您正苦于以下问题：Java INodeFile.destroyAndCollectBlocks方法的具体用法？Java INodeFile.destroyAndCollectBlocks怎么用？Java INodeFile.destroyAndCollectBlocks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.INodeFile的用法示例。
在下文中一共展示了INodeFile.destroyAndCollectBlocks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: collectBlocksAndClear
import org.apache.hadoop.hdfs.server.namenode.INodeFile; //导入方法依赖的package包/类
/**
* If some blocks at the end of the block list no longer belongs to
* any inode, collect them and update the block list.
*/
public void collectBlocksAndClear(final BlockStoragePolicySuite bsps, final INodeFile file,
final BlocksMapUpdateInfo info, final List<INode> removedINodes) {
// check if everything is deleted.
if (isCurrentFileDeleted() && getDiffs().asList().isEmpty()) {
file.destroyAndCollectBlocks(bsps, info, removedINodes);
return;
}
// find max file size.
final long max;
FileDiff diff = getDiffs().getLast();
if (isCurrentFileDeleted()) {
max = diff == null? 0: diff.getFileSize();
} else {
max = file.computeFileSize();
}
// Collect blocks that should be deleted
FileDiff last = diffs.getLast();
BlockInfoContiguous[] snapshotBlocks = last == null ? null : last.getBlocks();
if(snapshotBlocks == null)
file.collectBlocksBeyondMax(max, info);
else
file.collectBlocksBeyondSnapshot(snapshotBlocks, info);
}
示例2: collectBlocksAndClear
import org.apache.hadoop.hdfs.server.namenode.INodeFile; //导入方法依赖的package包/类
/**
* If some blocks at the end of the block list no longer belongs to
* any inode, collect them and update the block list.
*/
private void collectBlocksAndClear(final INodeFile file,
final BlocksMapUpdateInfo info, final List<INode> removedINodes) {
// check if everything is deleted.
if (isCurrentFileDeleted() && getDiffs().asList().isEmpty()) {
file.destroyAndCollectBlocks(info, removedINodes);
return;
}
// find max file size.
final long max;
if (isCurrentFileDeleted()) {
final FileDiff last = getDiffs().getLast();
max = last == null? 0: last.getFileSize();
} else {
max = file.computeFileSize();
}
collectBlocksBeyondMax(file, max, info);
}