private static PermissionStatus AddImplicitUwx(PermissionStatus parentPerm, PermissionStatus
perm)
{
FsPermission p = parentPerm.GetPermission();
FsPermission ancestorPerm = new FsPermission(p.GetUserAction().Or(FsAction.WriteExecute
), p.GetGroupAction(), p.GetOtherAction());
return(new PermissionStatus(perm.GetUserName(), perm.GetGroupName(), ancestorPerm
));
}
/// <summary>Return the JSON formatted ACL status of the specified file.</summary>
/// <param name="path">a path specifies a file</param>
/// <returns>JSON formatted AclStatus</returns>
/// <exception cref="System.IO.IOException">if failed to serialize fileStatus to JSON.
/// </exception>
internal virtual string GetAclStatus(string path)
{
PermissionStatus p = GetPermissionStatus(path);
IList <AclEntry> aclEntryList = GetAclEntryList(path);
FsPermission permission = p.GetPermission();
AclStatus.Builder builder = new AclStatus.Builder();
builder.Owner(p.GetUserName()).Group(p.GetGroupName()).AddEntries(aclEntryList).SetPermission
(permission).StickyBit(permission.GetStickyBit());
AclStatus aclStatus = builder.Build();
return(JsonUtil.ToJsonString(aclStatus));
}
/// <summary>
/// Encode the
/// <see cref="Org.Apache.Hadoop.FS.Permission.PermissionStatus"/>
/// to a long.
/// </summary>
internal static long ToLong(PermissionStatus ps)
{
long permission = 0L;
int user = SerialNumberManager.Instance.GetUserSerialNumber(ps.GetUserName());
permission = INodeWithAdditionalFields.PermissionStatusFormat.User.Bits.Combine(user
, permission);
int group = SerialNumberManager.Instance.GetGroupSerialNumber(ps.GetGroupName());
permission = INodeWithAdditionalFields.PermissionStatusFormat.Group.Bits.Combine(
group, permission);
int mode = ps.GetPermission().ToShort();
permission = INodeWithAdditionalFields.PermissionStatusFormat.Mode.Bits.Combine(mode
, permission);
return(permission);
}
private IDictionary <string, object> GetFileStatus(FsImageProto.INodeSection.INode
inode, bool printSuffix)
{
IDictionary <string, object> map = Maps.NewHashMap();
switch (inode.GetType())
{
case FsImageProto.INodeSection.INode.Type.File:
{
FsImageProto.INodeSection.INodeFile f = inode.GetFile();
PermissionStatus p = FSImageFormatPBINode.Loader.LoadPermission(f.GetPermission()
, stringTable);
map["accessTime"] = f.GetAccessTime();
map["blockSize"] = f.GetPreferredBlockSize();
map["group"] = p.GetGroupName();
map["length"] = GetFileSize(f);
map["modificationTime"] = f.GetModificationTime();
map["owner"] = p.GetUserName();
map["pathSuffix"] = printSuffix ? inode.GetName().ToStringUtf8() : string.Empty;
map["permission"] = ToString(p.GetPermission());
map["replication"] = f.GetReplication();
map["type"] = inode.GetType();
map["fileId"] = inode.GetId();
map["childrenNum"] = 0;
return(map);
}
case FsImageProto.INodeSection.INode.Type.Directory:
{
FsImageProto.INodeSection.INodeDirectory d = inode.GetDirectory();
PermissionStatus p = FSImageFormatPBINode.Loader.LoadPermission(d.GetPermission()
, stringTable);
map["accessTime"] = 0;
map["blockSize"] = 0;
map["group"] = p.GetGroupName();
map["length"] = 0;
map["modificationTime"] = d.GetModificationTime();
map["owner"] = p.GetUserName();
map["pathSuffix"] = printSuffix ? inode.GetName().ToStringUtf8() : string.Empty;
map["permission"] = ToString(p.GetPermission());
map["replication"] = 0;
map["type"] = inode.GetType();
map["fileId"] = inode.GetId();
map["childrenNum"] = dirmap.Contains(inode.GetId()) ? dirmap[inode.GetId()].Length
: 0;
return(map);
}
case FsImageProto.INodeSection.INode.Type.Symlink:
{
FsImageProto.INodeSection.INodeSymlink d = inode.GetSymlink();
PermissionStatus p = FSImageFormatPBINode.Loader.LoadPermission(d.GetPermission()
, stringTable);
map["accessTime"] = d.GetAccessTime();
map["blockSize"] = 0;
map["group"] = p.GetGroupName();
map["length"] = 0;
map["modificationTime"] = d.GetModificationTime();
map["owner"] = p.GetUserName();
map["pathSuffix"] = printSuffix ? inode.GetName().ToStringUtf8() : string.Empty;
map["permission"] = ToString(p.GetPermission());
map["replication"] = 0;
map["type"] = inode.GetType();
map["symlink"] = d.GetTarget().ToStringUtf8();
map["fileId"] = inode.GetId();
map["childrenNum"] = 0;
return(map);
}
default:
{
return(null);
}
}
}
protected internal override string GetEntry(string parent, FsImageProto.INodeSection.INode
inode)
{
StringBuilder buffer = new StringBuilder();
string inodeName = inode.GetName().ToStringUtf8();
Path path = new Path(parent.IsEmpty() ? "/" : parent, inodeName.IsEmpty() ? "/" :
inodeName);
buffer.Append(path.ToString());
PermissionStatus p = null;
switch (inode.GetType())
{
case FsImageProto.INodeSection.INode.Type.File:
{
FsImageProto.INodeSection.INodeFile file = inode.GetFile();
p = GetPermission(file.GetPermission());
Append(buffer, file.GetReplication());
Append(buffer, FormatDate(file.GetModificationTime()));
Append(buffer, FormatDate(file.GetAccessTime()));
Append(buffer, file.GetPreferredBlockSize());
Append(buffer, file.GetBlocksCount());
Append(buffer, FSImageLoader.GetFileSize(file));
Append(buffer, 0);
// NS_QUOTA
Append(buffer, 0);
// DS_QUOTA
break;
}
case FsImageProto.INodeSection.INode.Type.Directory:
{
FsImageProto.INodeSection.INodeDirectory dir = inode.GetDirectory();
p = GetPermission(dir.GetPermission());
Append(buffer, 0);
// Replication
Append(buffer, FormatDate(dir.GetModificationTime()));
Append(buffer, FormatDate(0));
// Access time.
Append(buffer, 0);
// Block size.
Append(buffer, 0);
// Num blocks.
Append(buffer, 0);
// Num bytes.
Append(buffer, dir.GetNsQuota());
Append(buffer, dir.GetDsQuota());
break;
}
case FsImageProto.INodeSection.INode.Type.Symlink:
{
FsImageProto.INodeSection.INodeSymlink s = inode.GetSymlink();
p = GetPermission(s.GetPermission());
Append(buffer, 0);
// Replication
Append(buffer, FormatDate(s.GetModificationTime()));
Append(buffer, FormatDate(s.GetAccessTime()));
Append(buffer, 0);
// Block size.
Append(buffer, 0);
// Num blocks.
Append(buffer, 0);
// Num bytes.
Append(buffer, 0);
// NS_QUOTA
Append(buffer, 0);
// DS_QUOTA
break;
}
default:
{
break;
}
}
System.Diagnostics.Debug.Assert(p != null);
Append(buffer, p.GetPermission().ToString());
Append(buffer, p.GetUserName());
Append(buffer, p.GetGroupName());
return(buffer.ToString());
}
