ArchiveFiles
RequestOperation to create a tarball from a list of LFNs.
Download a list of files to local storage, then tars it and uploads it to a StorageElement
This operation requires the following arguments:
ArchiveLFN: The LFN of the tarball
SourceSE: Where the files to be archived are downloaded from
TarballSE: Where the tarball will be uploaded to
RegisterDescendent: If True the tarball will be registered as a descendent of the LFNs
- class DIRAC.DataManagementSystem.Agent.RequestOperations.ArchiveFiles.ArchiveFiles(operation=None, csPath=None)
Bases:
OperationHandlerBaseArchiveFiles operation handler.
- __init__(operation=None, csPath=None)
Initialize the ArchifeFiles handler.
- Parameters:
self – self reference
operation (Operation) – Operation instance
csPath (string) – CS path for this handler
- createRMSRecord(status, nbObject)
This method is used to create a record given some parameters for sending it to the ES backend. It is used inside DMS/Agent/RequestOperations and this method is designed particularly for file type of objects.
- Parameters:
status – This can be one of these i.e. Attempted, Failed, or Successful.
nbObject – This is number of objects in question.
- Returns:
a dictionary.
- getProxyForLFN(lfn)
get proxy for lfn
- Parameters:
lfn (str) – LFN
- Returns:
S_ERROR or S_OK( “/path/to/proxy/file” )
- getWaitingFilesList()
prepare waiting files list, update Attempt, filter out MaxAttempt
- makeProperty(name, value, readOnly=False)
Add property :name: to class
This also creates a private :_name: attribute If you want to make read only property, set :readOnly: flag to True :warn: could raise AttributeError if :name: of :_name: is already defined as an attribute
- classmethod rssClient()
ResourceStatusClient getter
- rssSEStatus(se, status, retries=2)
check SE :se: for status :status:
- setOperation(operation)
operation and request setter
- property shifter