FileManagerBase
FileManagerBase is a base class for all the specific File Managers
- class DIRAC.DataManagementSystem.DB.FileCatalogComponents.FileManager.FileManagerBase.FileManagerBase(database=None)
Bases:
object
Base class for all the specific File Managers
- __init__(database=None)
- 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
- Parameters:
lfns – dictionary < lfn : group >
newGroup (int/str) – optional new group/groupID the same for all the supplied lfns
- changeFileMode(lfns)
“ Set the mode for the supplied files
- Parameters:
lfns – dictionary < lfn : mode >
newMode (int) – optional new mode the same for all the supplied lfns
- changeFileOwner(lfns)
Set the owner for the supplied files
- Parameters:
lfns – dictionary < lfn : owner >
newOwner (int/str) – 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
- 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
- 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(seNames)
Return all the files at a given SE, together with checksum and size
- Parameters:
seName – list of storageElement names
- Returns:
S_OK with list of tuples (SEName, 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
- setFileMode(path, mode)
Set the file mode
- setFileOwner(path, owner)
Set the file owner
- 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