public static FsImageProto.INodeSection.INodeDirectory.Builder BuildINodeDirectory
(INodeDirectoryAttributes dir, FSImageFormatProtobuf.SaverContext state)
{
QuotaCounts quota = dir.GetQuotaCounts();
FsImageProto.INodeSection.INodeDirectory.Builder b = FsImageProto.INodeSection.INodeDirectory
.NewBuilder().SetModificationTime(dir.GetModificationTime()).SetNsQuota(quota.GetNameSpace
()).SetDsQuota(quota.GetStorageSpace()).SetPermission(BuildPermissionStatus(dir,
state.GetStringMap()));
if (quota.GetTypeSpaces().AnyGreaterOrEqual(0))
{
b.SetTypeQuotas(BuildQuotaByStorageTypeEntries(quota));
}
AclFeature f = dir.GetAclFeature();
if (f != null)
{
b.SetAcl(BuildAclEntries(f, state.GetStringMap()));
}
XAttrFeature xAttrFeature = dir.GetXAttrFeature();
if (xAttrFeature != null)
{
b.SetXAttrs(BuildXAttrs(xAttrFeature, state.GetStringMap()));
}
return(b);
}
/// <exception cref="System.IO.IOException"/>
private void Save(OutputStream @out, INodeDirectory n)
{
FsImageProto.INodeSection.INodeDirectory.Builder b = BuildINodeDirectory(n, parent
.GetSaverContext());
FsImageProto.INodeSection.INode r = ((FsImageProto.INodeSection.INode)BuildINodeCommon
(n).SetType(FsImageProto.INodeSection.INode.Type.Directory).SetDirectory(b).Build
());
r.WriteDelimitedTo(@out);
}
/// <summary>save all the snapshottable directories and snapshots to fsimage</summary>
/// <exception cref="System.IO.IOException"/>
public void SerializeSnapshotSection(OutputStream @out)
{
SnapshotManager sm = fsn.GetSnapshotManager();
FsImageProto.SnapshotSection.Builder b = FsImageProto.SnapshotSection.NewBuilder(
).SetSnapshotCounter(sm.GetSnapshotCounter()).SetNumSnapshots(sm.GetNumSnapshots
());
INodeDirectory[] snapshottables = sm.GetSnapshottableDirs();
foreach (INodeDirectory sdir in snapshottables)
{
b.AddSnapshottableDir(sdir.GetId());
}
((FsImageProto.SnapshotSection)b.Build()).WriteDelimitedTo(@out);
int i = 0;
foreach (INodeDirectory sdir_1 in snapshottables)
{
foreach (Org.Apache.Hadoop.Hdfs.Server.Namenode.Snapshot.Snapshot s in sdir_1.GetDirectorySnapshottableFeature
().GetSnapshotList())
{
Snapshot.Root sroot = s.GetRoot();
FsImageProto.SnapshotSection.Snapshot.Builder sb = FsImageProto.SnapshotSection.Snapshot
.NewBuilder().SetSnapshotId(s.GetId());
FsImageProto.INodeSection.INodeDirectory.Builder db = FSImageFormatPBINode.Saver.BuildINodeDirectory
(sroot, parent.GetSaverContext());
FsImageProto.INodeSection.INode r = ((FsImageProto.INodeSection.INode)FsImageProto.INodeSection.INode
.NewBuilder().SetId(sroot.GetId()).SetType(FsImageProto.INodeSection.INode.Type.
Directory).SetName(ByteString.CopyFrom(sroot.GetLocalNameBytes())).SetDirectory(
db).Build());
((FsImageProto.SnapshotSection.Snapshot)sb.SetRoot(r).Build()).WriteDelimitedTo(@out
);
i++;
if (i % FSImageFormatProtobuf.Saver.CheckCancelInterval == 0)
{
context.CheckCancelled();
}
}
}
Preconditions.CheckState(i == sm.GetNumSnapshots());
parent.CommitSection(headers, FSImageFormatProtobuf.SectionName.Snapshot);
}
