/**
* Load the snapshots section from fsimage. Also convert snapshottable directories into {@link
* INodeDirectorySnapshottable}.
*/
public void loadSnapshotSection(InputStream in) throws IOException {
SnapshotManager sm = fsn.getSnapshotManager();
SnapshotSection section = SnapshotSection.parseDelimitedFrom(in);
int snum = section.getNumSnapshots();
sm.setNumSnapshots(snum);
sm.setSnapshotCounter(section.getSnapshotCounter());
for (long sdirId : section.getSnapshottableDirList()) {
INodeDirectory dir = fsDir.getInode(sdirId).asDirectory();
final INodeDirectorySnapshottable sdir;
if (!dir.isSnapshottable()) {
sdir = new INodeDirectorySnapshottable(dir);
fsDir.addToInodeMap(sdir);
} else {
// dir is root, and admin set root to snapshottable before
sdir = (INodeDirectorySnapshottable) dir;
sdir.setSnapshotQuota(INodeDirectorySnapshottable.SNAPSHOT_LIMIT);
}
sm.addSnapshottable(sdir);
}
loadSnapshots(in, snum);
}
