/// <exception cref="System.IO.IOException"/>
private INodeReference LoadINodeReference(FsImageProto.INodeReferenceSection.INodeReference
r)
{
long referredId = r.GetReferredId();
INode referred = fsDir.GetInode(referredId);
INodeReference.WithCount withCount = (INodeReference.WithCount)referred.GetParentReference
();
if (withCount == null)
{
withCount = new INodeReference.WithCount(null, referred);
}
INodeReference @ref;
if (r.HasDstSnapshotId())
{
// DstReference
@ref = new INodeReference.DstReference(null, withCount, r.GetDstSnapshotId());
}
else
{
@ref = new INodeReference.WithName(null, withCount, r.GetName().ToByteArray(), r.
GetLastSnapshotId());
}
return(@ref);
}
/// <exception cref="System.IO.IOException"/>
public virtual INodeReference.WithCount LoadINodeReferenceWithCount(bool isSnapshotINode
, DataInput @in, FSImageFormat.Loader loader)
{
bool firstReferred = @in.ReadBoolean();
INodeReference.WithCount withCount;
if (firstReferred)
{
INode referred = loader.LoadINodeWithLocalName(isSnapshotINode, @in, true);
withCount = new INodeReference.WithCount(null, referred);
referenceMap[withCount.GetId()] = withCount;
}
else
{
long id = @in.ReadLong();
withCount = referenceMap[id];
}
return(withCount);
}
/// <exception cref="System.IO.IOException"/>
public virtual void WriteINodeReferenceWithCount(INodeReference.WithCount withCount
, DataOutput @out, bool writeUnderConstruction)
{
INode referred = withCount.GetReferredINode();
long id = withCount.GetId();
bool firstReferred = !referenceMap.Contains(id);
@out.WriteBoolean(firstReferred);
if (firstReferred)
{
FSImageSerialization.SaveINode2Image(referred, @out, writeUnderConstruction, this
);
referenceMap[id] = withCount;
}
else
{
@out.WriteLong(id);
}
}
