本文整理汇总了Java中org.apache.hadoop.hdfs.server.namenode.INode.computeQuotaUsage方法的典型用法代码示例。如果您正苦于以下问题：Java INode.computeQuotaUsage方法的具体用法？Java INode.computeQuotaUsage怎么用？Java INode.computeQuotaUsage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.computeQuotaUsage方法的4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: destroyCreatedList
import org.apache.hadoop.hdfs.server.namenode.INode; //导入方法依赖的package包/类
/** clear the created list */
private QuotaCounts destroyCreatedList(
final BlockStoragePolicySuite bsps,
final INodeDirectory currentINode,
final BlocksMapUpdateInfo collectedBlocks,
final List<INode> removedINodes) {
QuotaCounts counts = new QuotaCounts.Builder().build();
final List<INode> createdList = getList(ListType.CREATED);
for (INode c : createdList) {
c.computeQuotaUsage(bsps, counts, true);
c.destroyAndCollectBlocks(bsps, collectedBlocks, removedINodes);
// c should be contained in the children list, remove it
currentINode.removeChild(c);
}
createdList.clear();
return counts;
}
示例2: destroyDeletedList
import org.apache.hadoop.hdfs.server.namenode.INode; //导入方法依赖的package包/类
/** clear the deleted list */
private QuotaCounts destroyDeletedList(
final BlockStoragePolicySuite bsps,
final BlocksMapUpdateInfo collectedBlocks,
final List<INode> removedINodes) {
QuotaCounts counts = new QuotaCounts.Builder().build();
final List<INode> deletedList = getList(ListType.DELETED);
for (INode d : deletedList) {
d.computeQuotaUsage(bsps, counts, false);
d.destroyAndCollectBlocks(bsps, collectedBlocks, removedINodes);
}
deletedList.clear();
return counts;
}
示例3: computeQuotaUsage4CurrentDirectory
import org.apache.hadoop.hdfs.server.namenode.INode; //导入方法依赖的package包/类
public QuotaCounts computeQuotaUsage4CurrentDirectory(
BlockStoragePolicySuite bsps, byte storagePolicyId,
QuotaCounts counts) {
for(DirectoryDiff d : diffs) {
for(INode deleted : d.getChildrenDiff().getList(ListType.DELETED)) {
final byte childPolicyId = deleted.getStoragePolicyIDForQuota(storagePolicyId);
deleted.computeQuotaUsage(bsps, childPolicyId, counts, false,
Snapshot.CURRENT_STATE_ID);
}
}
return counts;
}
示例4: testRenameExceedQuota
import org.apache.hadoop.hdfs.server.namenode.INode; //导入方法依赖的package包/类
/**
* Test the rename undo when quota of dst tree is exceeded after rename.
*/
@Test
public void testRenameExceedQuota() throws Exception {
final Path test = new Path("/test");
final Path dir1 = new Path(test, "dir1");
final Path dir2 = new Path(test, "dir2");
final Path sub_dir2 = new Path(dir2, "subdir");
final Path subfile_dir2 = new Path(sub_dir2, "subfile");
hdfs.mkdirs(dir1);
DFSTestUtil.createFile(hdfs, subfile_dir2, BLOCKSIZE, REPL, SEED);
final Path foo = new Path(dir1, "foo");
DFSTestUtil.createFile(hdfs, foo, BLOCKSIZE, REPL, SEED);
SnapshotTestHelper.createSnapshot(hdfs, dir1, "s1");
SnapshotTestHelper.createSnapshot(hdfs, dir2, "s2");
// set ns quota of dir2 to 4, so the current remaining is 1 (already has
// dir2, sub_dir2, subfile_dir2, and s2)
hdfs.setQuota(dir2, 5, Long.MAX_VALUE - 1);
// rename /test/dir1/foo to /test/dir2/sub_dir2/subfile_dir2.
// FSDirectory#verifyQuota4Rename will pass since foo only be counted
// as 1 in NS quota. The rename operation will succeed while the real quota
// of dir2 will become 7 (dir2, s2 in dir2, sub_dir2, s2 in sub_dir2,
// subfile_dir2 in deleted list, new subfile, s1 in new subfile).
hdfs.rename(foo, subfile_dir2, Rename.OVERWRITE);
// check dir2
INode dir2Node = fsdir.getINode4Write(dir2.toString());
assertTrue(dir2Node.asDirectory().isSnapshottable());
QuotaCounts counts = dir2Node.computeQuotaUsage(
fsdir.getBlockStoragePolicySuite());
assertEquals(4, counts.getNameSpace());
assertEquals(BLOCKSIZE * REPL * 2, counts.getStorageSpace());
}