public static SnapshottableDirectoryStatus.Bean toBean(INodeDirectory d) { return new SnapshottableDirectoryStatus.Bean( d.getFullPathName(), d.getDirectorySnapshottableFeature().getNumSnapshots(), d.getDirectorySnapshottableFeature().getSnapshotQuota(), d.getModificationTime(), Short.valueOf(Integer.toOctalString( d.getFsPermissionShort())), d.getUserName(), d.getGroupName()); }
dir.getLocalNameBytes(), dir.getId(), dir.getChildrenNum(Snapshot.CURRENT_STATE_ID), dir.getDirectorySnapshottableFeature().getNumSnapshots(), dir.getDirectorySnapshottableFeature().getSnapshotQuota(), dir.getParent() == null ? DFSUtilClient.EMPTY_BYTES :
.getDirectorySnapshottableFeature(); if (sf != null) { if (sf.getNumSnapshots() > 0) { String fullPath = targetDir.getFullPathName(); throw new SnapshotException("The directory " + fullPath
/** * 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.getINodesInPath(path, DirOp.WRITE); 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); }
throws SnapshotException { final int n = getNumSnapshots(); if (n + 1 > snapshotQuota) { throw new SnapshotException("Failed to add snapshot: there are already "
dir.getLocalNameBytes(), dir.getId(), dir.getChildrenNum(Snapshot.CURRENT_STATE_ID), dir.getDirectorySnapshottableFeature().getNumSnapshots(), dir.getDirectorySnapshottableFeature().getSnapshotQuota(), dir.getParent() == null ? DFSUtil.EMPTY_BYTES :
public static SnapshottableDirectoryStatus.Bean toBean(INodeDirectory d) { return new SnapshottableDirectoryStatus.Bean( d.getFullPathName(), d.getDirectorySnapshottableFeature().getNumSnapshots(), d.getDirectorySnapshottableFeature().getSnapshotQuota(), d.getModificationTime(), Short.valueOf(Integer.toOctalString( d.getFsPermissionShort())), d.getUserName(), d.getGroupName()); }
public static SnapshottableDirectoryStatus.Bean toBean(INodeDirectory d) { return new SnapshottableDirectoryStatus.Bean( d.getFullPathName(), d.getDirectorySnapshottableFeature().getNumSnapshots(), d.getDirectorySnapshottableFeature().getSnapshotQuota(), d.getModificationTime(), Short.valueOf(Integer.toOctalString( d.getFsPermissionShort())), d.getUserName(), d.getGroupName()); }
dir.getLocalNameBytes(), dir.getId(), dir.getChildrenNum(Snapshot.CURRENT_STATE_ID), dir.getDirectorySnapshottableFeature().getNumSnapshots(), dir.getDirectorySnapshottableFeature().getSnapshotQuota(), dir.getParent() == null ? DFSUtil.EMPTY_BYTES :
.getDirectorySnapshottableFeature(); if (sf != null) { if (sf.getNumSnapshots() > 0) { String fullPath = targetDir.getFullPathName(); throw new SnapshotException("The directory " + fullPath
.getDirectorySnapshottableFeature(); if (sf != null) { if (sf.getNumSnapshots() > 0) { String fullPath = targetDir.getFullPathName(); throw new SnapshotException("The directory " + fullPath
/** * 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); }
/** * 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); }
/** Add a snapshot. */ public Snapshot addSnapshot(INodeDirectory snapshotRoot, int id, String name) throws SnapshotException, QuotaExceededException { //check snapshot quota final int n = getNumSnapshots(); if (n + 1 > snapshotQuota) { throw new SnapshotException("Failed to add snapshot: there are already " + n + " snapshot(s) and the snapshot quota is " + snapshotQuota); } final Snapshot s = new Snapshot(id, name, snapshotRoot); final byte[] nameBytes = s.getRoot().getLocalNameBytes(); final int i = searchSnapshot(nameBytes); if (i >= 0) { throw new SnapshotException("Failed to add snapshot: there is already a " + "snapshot with the same name \"" + Snapshot.getSnapshotName(s) + "\"."); } final DirectoryDiff d = getDiffs().addDiff(id, snapshotRoot); d.setSnapshotRoot(s.getRoot()); snapshotsByNames.add(-i - 1, s); // set modification time final long now = Time.now(); snapshotRoot.updateModificationTime(now, Snapshot.CURRENT_STATE_ID); s.getRoot().setModificationTime(now, Snapshot.CURRENT_STATE_ID); return s; }
/** Add a snapshot. */ public Snapshot addSnapshot(INodeDirectory snapshotRoot, int id, String name) throws SnapshotException, QuotaExceededException { //check snapshot quota final int n = getNumSnapshots(); if (n + 1 > snapshotQuota) { throw new SnapshotException("Failed to add snapshot: there are already " + n + " snapshot(s) and the snapshot quota is " + snapshotQuota); } final Snapshot s = new Snapshot(id, name, snapshotRoot); final byte[] nameBytes = s.getRoot().getLocalNameBytes(); final int i = searchSnapshot(nameBytes); if (i >= 0) { throw new SnapshotException("Failed to add snapshot: there is already a " + "snapshot with the same name \"" + Snapshot.getSnapshotName(s) + "\"."); } final DirectoryDiff d = getDiffs().addDiff(id, snapshotRoot); d.setSnapshotRoot(s.getRoot()); snapshotsByNames.add(-i - 1, s); // set modification time final long now = Time.now(); snapshotRoot.updateModificationTime(now, Snapshot.CURRENT_STATE_ID); s.getRoot().setModificationTime(now, Snapshot.CURRENT_STATE_ID); return s; }