FileManagerFlat

class DIRAC.DataManagementSystem.DB.FileCatalogComponents.FileManagerFlat.FileManagerFlat(database=None)

Bases: DIRAC.DataManagementSystem.DB.FileCatalogComponents.FileManagerBase.FileManagerBase

__init__(database=None)

x.__init__(…) initializes x; see help(type(x)) for signature

addFile(lfns, credDict, connection=False)

Add files to the catalog

Parameters:lfns (dict) – dict{ lfn : info}. ‘info’ is a dict containing PFN, SE, Size and Checksum the SE parameter can be a list if we have several replicas to register
addFileAncestors(lfns, connection=False)

Add file ancestors to the catalog

addReplica(lfns, connection=False)

Add replica to the catalog

changeFileGroup(lfns)

Get set the group for the supplied files :param lfns : dictionary < lfn : group > :param int/str newGroup: optional new group/groupID the same for all the supplied lfns

changeFileMode(lfns)

” Set the mode for the supplied files :param lfns : dictionary < lfn : mode > :param int newMode: optional new mode the same for all the supplied lfns

changeFileOwner(lfns)

Set the owner for the supplied files :param lfns : dictionary < lfn : owner > :param int/str newOwner: optional new user/userID the same for all the supplied lfns

countFilesInDir(dirId)

Count how many files there is in a given Directory

Parameters:dirID (int) – directory id
Returns:S_OK(value) or S_ERROR
exists(lfns, connection=False)

Determine whether a file exists in the catalog

getDirectoryReplicas(dirID, path, allStatus=False, connection=False)

Get the replicas for all the Files in the given Directory

Parameters:
  • dirID (int) – ID of the directory
  • path (unused) – useless
  • allStatus (bool) – whether all replicas and file status are considered If False, take the visibleFileStatus and visibleReplicaStatus values from the configuration
getFileAncestors(lfns, depths, connection=False)
getFileCounters(connection=False)

Get a number of counters to verify the sanity of the Files in the catalog

getFileDescendents(lfns, depths, connection=False)
getFileIDsInDirectory(dirID, requestString=False)
Get a list of IDs for all the files stored in given directories or their
subdirectories
Parameters:
  • dirID (int or list[int]) – single directory ID or a list of directory IDs
  • requestString (bool) – if True return result as a SQL SELECT string
Returns:

list of file IDs or SELECT string

getFileMetadata(lfns, connection=False)

Get file metadata from the catalog

getFileSize(lfns, connection=False)

Get file size from the catalog

getFilesInDirectory(dirID, verbose=False, connection=False)
getLFNForGUID(guids, connection=False)

Returns the LFN matching a given GUID

getPathPermissions(paths, credDict, connection=False)

Get the permissions for the supplied paths

getReplicaCounters(connection=False)

Get a number of counters to verify the sanity of the Replicas in the catalog

getReplicaStatus(lfns, connection=False)

Get replica status from the catalog

getReplicas(lfns, allStatus, connection=False)

Get file replicas from the catalog

getReplicasByMetadata(metaDict, path, allStatus, credDict, connection=False)

Get file replicas for files corresponding to the given metadata

getSEDump(seName)
Return all the files at a given SE, together with checksum and size
Parameters:seName – name of the StorageElement
Returns:S_OK with list of tuples (lfn, checksum, size)
isFile(lfns, connection=False)

Determine whether a path is a file in the catalog

removeFile(lfns, connection=False)
removeReplica(lfns, connection=False)

Remove replica from catalog

setDatabase(database)
setFileGroup(path, gname)

Set the file group

Parameters:
  • path (str, int or list[int]) – file path as a string or int or list of ints or select statement
  • gname (str or int) – new group as a string or int gid
setFileMode(path, mode)

Set the file mode

Parameters:
  • path (str, int or list[int]) – file path as a string or int or list of ints or select statement
  • mode (int) – new mode
setFileOwner(path, owner)

Set the file owner

Parameters:
  • path (str, int or list[int]) – file path as a string or int or list of ints or select statement
  • owner (str or int) – new user as a string or int uid
setFileStatus(lfns, connection=False)

Get set the group for the supplied files

setReplicaHost(lfns, connection=False)

Set replica host in the catalog

setReplicaStatus(lfns, connection=False)

Set replica status in the catalog