Example #1
0
def submitTSold(job, transName, mqJson):
    """ Create a transformation executing the job workflow  """
    DIRAC.gLogger.notice('submitTS')

    # Initialize JOB_ID
    job.workflow.addParameter(
        Parameter("JOB_ID", "000000", "string", "", "", True, False,
                  "Temporary fix"))

    tc = TransformationClient()

    res = tc.addTransformation(transName,
                               'EvnDisp3MSCW example',
                               'EvnDisplay stereo reconstruction',
                               'DataReprocessing',
                               'Standard',
                               'Automatic',
                               mqJson,
                               groupSize=10,
                               body=job.workflow.toXML())

    if not res['OK']:
        DIRAC.gLogger.error(res['Message'])
        DIRAC.exit(-1)
    else:
        transID = res['Value']
        print(transID)

    return res
Example #2
0
def submitTS(job, transName, mqJson):
    """ Create a transformation executing the job workflow  """
    tc = TransformationClient()

    res = tc.addTransformation(transName,
                               'EvnDisp3 example',
                               'EvnDisplay analysis',
                               'DataReprocessing',
                               'Standard',
                               'Automatic',
                               mqJson,
                               groupSize=1,
                               body=job.workflow.toXML())

    transID = res['Value']
    print transID

    return res
def submitTS(job, transName, inputquery):
    """ Create a transformation executing the job workflow  """
    DIRAC.gLogger.notice('submitTS')

    # Initialize JOB_ID
    job.workflow.addParameter(
        Parameter("JOB_ID", "000000", "string", "", "", True, False,
                  "Temporary fix"))

    transClient = TransformationClient()
    res = transClient.addTransformation(transName,
                                        'EvnDisp3 example',
                                        'EvnDisplay calib_imgreco',
                                        'DataReprocessing',
                                        'Standard',
                                        'Manual',
                                        '',
                                        inputMetaQuery=inputquery,
                                        groupSize=1,
                                        body=job.workflow.toXML())
    return res
def submitTS( transName, job, outputquery ):
  """ Create a transformation executing the job workflow  """

  ### Temporary fix to initialize JOB_ID #######
  job.workflow.addParameter( Parameter( "JOB_ID", "000000", "string", "", "", True, False, "Temporary fix" ) )
  job.workflow.addParameter( Parameter( "PRODUCTION_ID", "000000", "string", "", "", True, False, "Temporary fix" ) )
  job.setType('MCSimulation') ## Used for the JobType plugin

  transClient = TransformationClient()
  res = transClient.addTransformation( transName, 'MC Prod3 BaseLine test', 'corsika-simtel production', 'MCSimulation', 'Standard',
                                              'Manual', '', body=job.workflow.toXML(), outputMetaQuery=outputquery )

 
  if not res['OK']:
    print(res['Message'])
    DIRAC.exit( -1 )

#  t.setStatus( "Active" )
#  t.setAgentType( "Automatic" )
  
  return res
Example #5
0
class Transformation(API):

    #############################################################################
    def __init__(self, transID=0, transClient=None):
        """ c'tor
    """
        super(Transformation, self).__init__()

        self.paramTypes = {
            'TransformationID': [types.IntType, types.LongType],
            'TransformationName': types.StringTypes,
            'Status': types.StringTypes,
            'Description': types.StringTypes,
            'LongDescription': types.StringTypes,
            'Type': types.StringTypes,
            'Plugin': types.StringTypes,
            'AgentType': types.StringTypes,
            'FileMask': types.StringTypes,
            'TransformationGroup': types.StringTypes,
            'GroupSize': [types.IntType, types.LongType, types.FloatType],
            'InheritedFrom': [types.IntType, types.LongType],
            'Body': types.StringTypes,
            'MaxNumberOfTasks': [types.IntType, types.LongType],
            'EventsPerTask': [types.IntType, types.LongType]
        }
        self.paramValues = {
            'TransformationID': 0,
            'TransformationName': '',
            'Status': 'New',
            'Description': '',
            'LongDescription': '',
            'Type': '',
            'Plugin': 'Standard',
            'AgentType': 'Manual',
            'FileMask': '',
            'TransformationGroup': 'General',
            'GroupSize': 1,
            'InheritedFrom': 0,
            'Body': '',
            'MaxNumberOfTasks': 0,
            'EventsPerTask': 0
        }
        self.ops = Operations()
        self.supportedPlugins = self.ops.getValue(
            'Transformations/AllowedPlugins',
            ['Broadcast', 'Standard', 'BySize', 'ByShare'])
        if not transClient:
            self.transClient = TransformationClient()
        else:
            self.transClient = transClient
        self.serverURL = self.transClient.getServer()
        self.exists = False
        if transID:
            self.paramValues['TransformationID'] = transID
            res = self.getTransformation()
            if res['OK']:
                self.exists = True
            elif res['Message'] == 'Transformation does not exist':
                raise AttributeError('TransformationID %d does not exist' %
                                     transID)
            else:
                self.paramValues['TransformationID'] = 0
                gLogger.fatal(
                    "Failed to get transformation from database",
                    "%s @ %s" % (transID, self.transClient.serverURL))

    def setServer(self, server):
        self.serverURL = server
        self.transClient.setServer(self.serverURL)

    def getServer(self):
        return self.serverURL

    def reset(self, transID=0):
        self.__init__(transID)
        self.transClient.setServer(self.serverURL)
        return S_OK()

    def setTargetSE(self, seList):
        return self.__setSE('TargetSE', seList)

    def setSourceSE(self, seList):
        return self.__setSE('SourceSE', seList)

    def setBody(self, body):
        """ check that the body is a string, or using the proper syntax for multiple operations

    :param body: transformation body, for example

      .. code :: python

        body = [ ( "ReplicateAndRegister", { "SourceSE":"FOO-SRM", "TargetSE":"BAR-SRM" }),
                 ( "RemoveReplica", { "TargetSE":"FOO-SRM" } ),
               ]

    :type body: string or list of tuples (or lists) of string and dictionaries
    :raises TypeError: If the structure is not as expected
    :raises ValueError: If unknown attribute for the :class:`~DIRAC.RequestManagementSystem.Client.Operation.Operation` is used
    :returns: S_OK, S_ERROR
    """
        self.item_called = "Body"
        if isinstance(body, basestring):
            return self.__setParam(body)
        if not isinstance(body, (list, tuple)):
            raise TypeError("Expected list or string, but %r is %s" %
                            (body, type(body)))

        for tup in body:
            if not isinstance(tup, (tuple, list)):
                raise TypeError("Expected tuple or list, but %r is %s" %
                                (tup, type(tup)))
            if len(tup) != 2:
                raise TypeError("Expected 2-tuple, but %r is length %d" %
                                (tup, len(tup)))
            if not isinstance(tup[0], basestring):
                raise TypeError(
                    "Expected string, but first entry in tuple %r is %s" %
                    (tup, type(tup[0])))
            if not isinstance(tup[1], dict):
                raise TypeError(
                    "Expected dictionary, but second entry in tuple %r is %s" %
                    (tup, type(tup[0])))
            for par, val in tup[1].iteritems():
                if not isinstance(par, basestring):
                    raise TypeError(
                        "Expected string, but key in dictionary %r is %s" %
                        (par, type(par)))
                if not par in Operation.ATTRIBUTE_NAMES:
                    raise ValueError("Unknown attribute for Operation: %s" %
                                     par)
                if not isinstance(
                        val,
                    (basestring, int, long, float, list, tuple, dict)):
                    raise TypeError("Cannot encode %r, in json" % (val))
            return self.__setParam(json.dumps(body))

    def __setSE(self, seParam, seList):
        if isinstance(seList, basestring):
            try:
                seList = eval(seList)
            except BaseException:
                seList = seList.split(',')
        elif isinstance(seList, (list, dict, tuple)):
            seList = list(seList)
        else:
            return S_ERROR("Bad argument type")
        res = self.__checkSEs(seList)
        if not res['OK']:
            return res
        self.item_called = seParam
        return self.__setParam(seList)

    def __getattr__(self, name):
        if name.find('get') == 0:
            item = name[3:]
            self.item_called = item
            return self.__getParam
        if name.find('set') == 0:
            item = name[3:]
            self.item_called = item
            return self.__setParam
        raise AttributeError(name)

    def __getParam(self):
        if self.item_called == 'Available':
            return S_OK(self.paramTypes.keys())
        if self.item_called == 'Parameters':
            return S_OK(self.paramValues)
        if self.item_called in self.paramValues:
            return S_OK(self.paramValues[self.item_called])
        raise AttributeError("Unknown parameter for transformation: %s" %
                             self.item_called)

    def __setParam(self, value):
        change = False
        if self.item_called in self.paramTypes:
            if self.paramValues[self.item_called] != value:
                if type(value) in self.paramTypes[self.item_called]:
                    change = True
                else:
                    raise TypeError("%s %s %s expected one of %s" %
                                    (self.item_called, value, type(value),
                                     self.paramTypes[self.item_called]))
        else:
            if self.item_called not in self.paramValues:
                change = True
            else:
                if self.paramValues[self.item_called] != value:
                    change = True
        if not change:
            gLogger.verbose("No change of parameter %s required" %
                            self.item_called)
        else:
            gLogger.verbose("Parameter %s to be changed" % self.item_called)
            transID = self.paramValues['TransformationID']
            if self.exists and transID:
                res = self.transClient.setTransformationParameter(
                    transID, self.item_called, value)
                if not res['OK']:
                    return res
            self.paramValues[self.item_called] = value
        return S_OK()

    def getTransformation(self, printOutput=False):
        transID = self.paramValues['TransformationID']
        if not transID:
            gLogger.fatal("No TransformationID known")
            return S_ERROR()
        res = self.transClient.getTransformation(transID, extraParams=True)
        if not res['OK']:
            if printOutput:
                self._prettyPrint(res)
            return res
        transParams = res['Value']
        for paramName, paramValue in transParams.items():
            setter = None
            setterName = "set%s" % paramName
            if hasattr(self, setterName) and callable(getattr(
                    self, setterName)):
                setter = getattr(self, setterName)
            if not setterName:
                gLogger.error(
                    "Unable to invoke setter %s, it isn't a member function" %
                    setterName)
                continue
            setter(paramValue)
        if printOutput:
            gLogger.info("No printing available yet")
        return S_OK(transParams)

    def getTransformationLogging(self, printOutput=False):
        transID = self.paramValues['TransformationID']
        if not transID:
            gLogger.fatal("No TransformationID known")
            return S_ERROR()
        res = self.transClient.getTransformationLogging(transID)
        if not res['OK']:
            if printOutput:
                self._prettyPrint(res)
            return res
        loggingList = res['Value']
        if printOutput:
            self._printFormattedDictList(
                loggingList, ['Message', 'MessageDate', 'AuthorDN'],
                'MessageDate', 'MessageDate')
        return S_OK(loggingList)

    def extendTransformation(self, nTasks, printOutput=False):
        return self.__executeOperation('extendTransformation',
                                       nTasks,
                                       printOutput=printOutput)

    def cleanTransformation(self, printOutput=False):
        res = self.__executeOperation('cleanTransformation',
                                      printOutput=printOutput)
        if res['OK']:
            self.paramValues['Status'] = 'Cleaned'
        return res

    def deleteTransformation(self, printOutput=False):
        res = self.__executeOperation('deleteTransformation',
                                      printOutput=printOutput)
        if res['OK']:
            self.reset()
        return res

    def addFilesToTransformation(self, lfns, printOutput=False):
        return self.__executeOperation('addFilesToTransformation',
                                       lfns,
                                       printOutput=printOutput)

    def setFileStatusForTransformation(self, status, lfns, printOutput=False):
        return self.__executeOperation('setFileStatusForTransformation',
                                       status,
                                       lfns,
                                       printOutput=printOutput)

    def getTransformationTaskStats(self, printOutput=False):
        return self.__executeOperation('getTransformationTaskStats',
                                       printOutput=printOutput)

    def getTransformationStats(self, printOutput=False):
        return self.__executeOperation('getTransformationStats',
                                       printOutput=printOutput)

    def deleteTasks(self, taskMin, taskMax, printOutput=False):
        return self.__executeOperation('deleteTasks',
                                       taskMin,
                                       taskMax,
                                       printOutput=printOutput)

    def addTaskForTransformation(self,
                                 lfns=[],
                                 se='Unknown',
                                 printOutput=False):
        return self.__executeOperation('addTaskForTransformation',
                                       lfns,
                                       se,
                                       printOutput=printOutput)

    def setTaskStatus(self, taskID, status, printOutput=False):
        return self.__executeOperation('setTaskStatus',
                                       taskID,
                                       status,
                                       printOutput=printOutput)

    def __executeOperation(self, operation, *parms, **kwds):
        transID = self.paramValues['TransformationID']
        if not transID:
            gLogger.fatal("No TransformationID known")
            return S_ERROR()
        printOutput = kwds.pop('printOutput')
        fcn = None
        if hasattr(self.transClient, operation) and callable(
                getattr(self.transClient, operation)):
            fcn = getattr(self.transClient, operation)
        if not fcn:
            return S_ERROR(
                "Unable to invoke %s, it isn't a member funtion of TransformationClient"
            )
        res = fcn(transID, *parms, **kwds)
        if printOutput:
            self._prettyPrint(res)
        return res

    def getTransformationFiles(self,
                               fileStatus=[],
                               lfns=[],
                               outputFields=[
                                   'FileID', 'LFN', 'Status', 'TaskID',
                                   'TargetSE', 'UsedSE', 'ErrorCount',
                                   'InsertedTime', 'LastUpdate'
                               ],
                               orderBy='FileID',
                               printOutput=False):
        condDict = {'TransformationID': self.paramValues['TransformationID']}
        if fileStatus:
            condDict['Status'] = fileStatus
        if lfns:
            condDict['LFN'] = lfns
        res = self.transClient.getTransformationFiles(condDict=condDict)
        if not res['OK']:
            if printOutput:
                self._prettyPrint(res)
            return res
        if printOutput:
            if not outputFields:
                gLogger.info("Available fields are: %s" %
                             res['ParameterNames'].join(' '))
            elif not res['Value']:
                gLogger.info("No tasks found for selection")
            else:
                self._printFormattedDictList(res['Value'], outputFields,
                                             'FileID', orderBy)
        return res

    def getTransformationTasks(self,
                               taskStatus=[],
                               taskIDs=[],
                               outputFields=[
                                   'TransformationID', 'TaskID',
                                   'ExternalStatus', 'ExternalID', 'TargetSE',
                                   'CreationTime', 'LastUpdateTime'
                               ],
                               orderBy='TaskID',
                               printOutput=False):
        condDict = {'TransformationID': self.paramValues['TransformationID']}
        if taskStatus:
            condDict['ExternalStatus'] = taskStatus
        if taskIDs:
            condDict['TaskID'] = taskIDs
        res = self.transClient.getTransformationTasks(condDict=condDict)
        if not res['OK']:
            if printOutput:
                self._prettyPrint(res)
            return res
        if printOutput:
            if not outputFields:
                gLogger.info("Available fields are: %s" %
                             res['ParameterNames'].join(' '))
            elif not res['Value']:
                gLogger.info("No tasks found for selection")
            else:
                self._printFormattedDictList(res['Value'], outputFields,
                                             'TaskID', orderBy)
        return res

    #############################################################################
    def getTransformations(self,
                           transID=[],
                           transStatus=[],
                           outputFields=[
                               'TransformationID', 'Status', 'AgentType',
                               'TransformationName', 'CreationDate'
                           ],
                           orderBy='TransformationID',
                           printOutput=False):
        condDict = {}
        if transID:
            condDict['TransformationID'] = transID
        if transStatus:
            condDict['Status'] = transStatus
        res = self.transClient.getTransformations(condDict=condDict)
        if not res['OK']:
            if printOutput:
                self._prettyPrint(res)
            return res
        if printOutput:
            if not outputFields:
                gLogger.info("Available fields are: %s" %
                             res['ParameterNames'].join(' '))
            elif not res['Value']:
                gLogger.info("No tasks found for selection")
            else:
                self._printFormattedDictList(res['Value'], outputFields,
                                             'TransformationID', orderBy)
        return res

    #############################################################################
    def getAuthorDNfromProxy(self):
        """ gets the AuthorDN and username of the transformation from the uploaded proxy
    """
        username = ""
        author = ""
        res = getProxyInfo()
        if res['OK']:
            author = res['Value']['identity']
            username = res['Value']['username']
        else:
            gLogger.error("Unable to get uploaded proxy Info %s " %
                          res['Message'])
            return S_ERROR(res['Message'])

        res = {'username': username, 'authorDN': author}
        return S_OK(res)

    #############################################################################
    def getTransformationsByUser(self,
                                 authorDN="",
                                 userName="",
                                 transID=[],
                                 transStatus=[],
                                 outputFields=[
                                     'TransformationID', 'Status', 'AgentType',
                                     'TransformationName', 'CreationDate',
                                     'AuthorDN'
                                 ],
                                 orderBy='TransformationID',
                                 printOutput=False):
        condDict = {}
        if authorDN == "":
            res = self.getAuthorDNfromProxy()
            if not res['OK']:
                gLogger.error(res['Message'])
                return S_ERROR(res['Message'])
            else:
                foundUserName = res['Value']['username']
                foundAuthor = res['Value']['authorDN']
                # If the username whom created the uploaded proxy is different than the provided username report error and exit
                if not (userName == "" or userName == foundUserName):
                    gLogger.error(
                        "Couldn't resolve the authorDN for user '%s' from the uploaded proxy (proxy created by '%s')"
                        % (userName, foundUserName))
                    return S_ERROR(
                        "Couldn't resolve the authorDN for user '%s' from the uploaded proxy (proxy created by '%s')"
                        % (userName, foundUserName))

                userName = foundUserName
                authorDN = foundAuthor
                gLogger.info(
                    "Will list transformations created by user '%s' with status '%s'"
                    % (userName, ', '.join(transStatus)))
        else:
            gLogger.info(
                "Will list transformations created by '%s' with status '%s'" %
                (authorDN, ', '.join(transStatus)))

        condDict['AuthorDN'] = authorDN
        if transID:
            condDict['TransformationID'] = transID
        if transStatus:
            condDict['Status'] = transStatus
        res = self.transClient.getTransformations(condDict=condDict)
        if not res['OK']:
            if printOutput:
                self._prettyPrint(res)
            return res

        if printOutput:
            if not outputFields:
                gLogger.info("Available fields are: %s" %
                             res['ParameterNames'].join(' '))
            elif not res['Value']:
                gLogger.info("No tasks found for selection")
            else:
                self._printFormattedDictList(res['Value'], outputFields,
                                             'TransformationID', orderBy)
        return res

    #############################################################################
    def getSummaryTransformations(self, transID=[]):
        """Show the summary for a list of Transformations

       Fields starting with 'F' ('J')  refers to files (jobs).
       Proc. stand for processed.
    """
        condDict = {'TransformationID': transID}
        orderby = []
        start = 0
        maxitems = len(transID)
        paramShowNames = ['TransformationID', 'Type', 'Status', 'Files_Total', 'Files_PercentProcessed', \
                          'Files_Processed', 'Files_Unused', 'Jobs_TotalCreated', 'Jobs_Waiting', \
                          'Jobs_Running', 'Jobs_Done', 'Jobs_Failed', 'Jobs_Stalled']
        # Below, the header used for each field in the printing: short to fit in one line
        paramShowNamesShort = ['TransID', 'Type', 'Status', 'F_Total', 'F_Proc.(%)', 'F_Proc.', \
                               'F_Unused', 'J_Created', 'J_Wait', 'J_Run', 'J_Done', 'J_Fail', 'J_Stalled']
        dictList = []

        result = self.transClient.getTransformationSummaryWeb(
            condDict, orderby, start, maxitems)
        if not result['OK']:
            self._prettyPrint(result)
            return result

        if result['Value']['TotalRecords'] > 0:
            try:
                paramNames = result['Value']['ParameterNames']
                for paramValues in result['Value']['Records']:
                    paramShowValues = map(
                        lambda pname: paramValues[paramNames.index(pname)],
                        paramShowNames)
                    showDict = dict(zip(paramShowNamesShort, paramShowValues))
                    dictList.append(showDict)

            except Exception as x:
                print 'Exception %s ' % str(x)

        if not len(dictList) > 0:
            gLogger.error(
                'No found transformations satisfying input condition')
            return S_ERROR(
                'No found transformations satisfying input condition')
        else:
            print self._printFormattedDictList(dictList, paramShowNamesShort,
                                               paramShowNamesShort[0],
                                               paramShowNamesShort[0])

        return S_OK(dictList)

    #############################################################################
    def addTransformation(self, addFiles=True, printOutput=False):
        res = self._checkCreation()
        if not res['OK']:
            return self._errorReport(res, 'Failed transformation sanity check')
        if printOutput:
            gLogger.info(
                "Will attempt to create transformation with the following parameters"
            )
            self._prettyPrint(self.paramValues)

        res = self.transClient.addTransformation(
            self.paramValues['TransformationName'],
            self.paramValues['Description'],
            self.paramValues['LongDescription'],
            self.paramValues['Type'],
            self.paramValues['Plugin'],
            self.paramValues['AgentType'],
            self.paramValues['FileMask'],
            transformationGroup=self.paramValues['TransformationGroup'],
            groupSize=self.paramValues['GroupSize'],
            inheritedFrom=self.paramValues['InheritedFrom'],
            body=self.paramValues['Body'],
            maxTasks=self.paramValues['MaxNumberOfTasks'],
            eventsPerTask=self.paramValues['EventsPerTask'],
            addFiles=addFiles)
        if not res['OK']:
            if printOutput:
                self._prettyPrint(res)
            return res
        transID = res['Value']
        self.exists = True
        self.setTransformationID(transID)
        gLogger.notice("Created transformation %d" % transID)
        for paramName, paramValue in self.paramValues.items():
            if paramName not in self.paramTypes:
                res = self.transClient.setTransformationParameter(
                    transID, paramName, paramValue)
                if not res['OK']:
                    gLogger.error("Failed to add parameter",
                                  "%s %s" % (paramName, res['Message']))
                    gLogger.notice(
                        "To add this parameter later please execute the following."
                    )
                    gLogger.notice("oTransformation = Transformation(%d)" %
                                   transID)
                    gLogger.notice("oTransformation.set%s(...)" % paramName)
        return S_OK(transID)

    def _checkCreation(self):
        """ Few checks
    """
        if self.paramValues['TransformationID']:
            gLogger.info(
                "You are currently working with an active transformation definition."
            )
            gLogger.info(
                "If you wish to create a new transformation reset the TransformationID."
            )
            gLogger.info("oTransformation.reset()")
            return S_ERROR()

        requiredParameters = [
            'TransformationName', 'Description', 'LongDescription', 'Type'
        ]
        for parameter in requiredParameters:
            if not self.paramValues[parameter]:
                gLogger.info(
                    "%s is not defined for this transformation. This is required..."
                    % parameter)
                self.paramValues[parameter] = raw_input(
                    "Please enter the value of " + parameter + " ")

        plugin = self.paramValues['Plugin']
        if plugin:
            if not plugin in self.supportedPlugins:
                gLogger.info(
                    "The selected Plugin (%s) is not known to the transformation agent."
                    % plugin)
                res = self.__promptForParameter('Plugin',
                                                choices=self.supportedPlugins,
                                                default='Standard')
                if not res['OK']:
                    return res
                self.paramValues['Plugin'] = res['Value']

        plugin = self.paramValues['Plugin']

        return S_OK()

    def _checkBySizePlugin(self):
        return self._checkStandardPlugin()

    def _checkBySharePlugin(self):
        return self._checkStandardPlugin()

    def _checkStandardPlugin(self):
        groupSize = self.paramValues['GroupSize']
        if groupSize <= 0:
            gLogger.info(
                "The GroupSize was found to be less than zero. It has been set to 1."
            )
            res = self.setGroupSize(1)
            if not res['OK']:
                return res
        return S_OK()

    def _checkBroadcastPlugin(self):
        gLogger.info(
            "The Broadcast plugin requires the following parameters be set: %s"
            % (', '.join(['SourceSE', 'TargetSE'])))
        requiredParams = ['SourceSE', 'TargetSE']
        for requiredParam in requiredParams:
            if not self.paramValues.get(requiredParam):
                paramValue = raw_input("Please enter " + requiredParam + " ")
                setter = None
                setterName = "set%s" % requiredParam
                if hasattr(self, setterName) and callable(
                        getattr(self, setterName)):
                    setter = getattr(self, setterName)
                if not setter:
                    return S_ERROR(
                        "Unable to invoke %s, this function hasn't been implemented."
                        % setterName)
                ses = paramValue.replace(',', ' ').split()
                res = setter(ses)
                if not res['OK']:
                    return res
        return S_OK()

    def __checkSEs(self, seList):
        res = gConfig.getSections('/Resources/StorageElements')
        if not res['OK']:
            return self._errorReport(res,
                                     'Failed to get possible StorageElements')
        missing = set(seList) - set(res['Value'])
        if missing:
            for se in missing:
                gLogger.error("StorageElement %s is not known" % se)
            return S_ERROR("%d StorageElements not known" % len(missing))
        return S_OK()

    def __promptForParameter(self,
                             parameter,
                             choices=[],
                             default='',
                             insert=True):
        res = promptUser("Please enter %s" % parameter,
                         choices=choices,
                         default=default)
        if not res['OK']:
            return self._errorReport(res)
        gLogger.notice("%s will be set to '%s'" % (parameter, res['Value']))
        paramValue = res['Value']
        if insert:
            setter = None
            setterName = "set%s" % parameter
            if hasattr(self, setterName) and callable(getattr(
                    self, setterName)):
                setter = getattr(self, setterName)
            if not setter:
                return S_ERROR(
                    "Unable to invoke %s, it isn't a member function of Transformation!"
                )
            res = setter(paramValue)
            if not res['OK']:
                return res
        return S_OK(paramValue)
Example #6
0
class Transformation(API):

    #############################################################################
    def __init__(self, transID=0, transClient=None):
        """ c'tor
    """
        super(Transformation, self).__init__()

        self.paramTypes = {
            'TransformationID': [types.IntType, types.LongType],
            'TransformationName': types.StringTypes,
            'Status': types.StringTypes,
            'Description': types.StringTypes,
            'LongDescription': types.StringTypes,
            'Type': types.StringTypes,
            'Plugin': types.StringTypes,
            'AgentType': types.StringTypes,
            'FileMask': types.StringTypes,
            'TransformationGroup': types.StringTypes,
            'GroupSize': [types.IntType, types.LongType, types.FloatType],
            'InheritedFrom': [types.IntType, types.LongType],
            'Body': types.StringTypes,
            'MaxNumberOfTasks': [types.IntType, types.LongType],
            'EventsPerTask': [types.IntType, types.LongType]
        }
        self.paramValues = {
            'TransformationID': 0,
            'TransformationName': '',
            'Status': 'New',
            'Description': '',
            'LongDescription': '',
            'Type': '',
            'Plugin': 'Standard',
            'AgentType': 'Manual',
            'FileMask': '',
            'TransformationGroup': 'General',
            'GroupSize': 1,
            'InheritedFrom': 0,
            'Body': '',
            'MaxNumberOfTasks': 0,
            'EventsPerTask': 0
        }
        self.ops = Operations()
        self.supportedPlugins = self.ops.getValue(
            'Transformations/AllowedPlugins',
            ['Broadcast', 'Standard', 'BySize', 'ByShare'])
        if not transClient:
            self.transClient = TransformationClient()
        else:
            self.transClient = transClient
        self.serverURL = self.transClient.getServer()
        self.exists = False
        if transID:
            self.paramValues['TransformationID'] = transID
            res = self.getTransformation()
            if res['OK']:
                self.exists = True
            elif res['Message'] == 'Transformation does not exist':
                raise AttributeError, 'TransformationID %d does not exist' % transID
            else:
                self.paramValues['TransformationID'] = 0
                gLogger.fatal(
                    "Failed to get transformation from database",
                    "%s @ %s" % (transID, self.transClient.serverURL))

    def setServer(self, server):
        self.serverURL = server
        self.transClient.setServer(self.serverURL)

    def getServer(self):
        return self.serverURL

    def reset(self, transID=0):
        self.__init__(transID)
        self.transClient.setServer(self.serverURL)
        return S_OK()

    def setTargetSE(self, seList):
        return self.__setSE('TargetSE', seList)

    def setSourceSE(self, seList):
        return self.__setSE('SourceSE', seList)

    def __setSE(self, se, seList):
        if type(seList) in types.StringTypes:
            try:
                seList = eval(seList)
            except:
                seList = seList.replace(',', ' ').split()
        res = self.__checkSEs(seList)
        if not res['OK']:
            return res
        self.item_called = se
        return self.__setParam(seList)

    def __getattr__(self, name):
        if name.find('get') == 0:
            item = name[3:]
            self.item_called = item
            return self.__getParam
        if name.find('set') == 0:
            item = name[3:]
            self.item_called = item
            return self.__setParam
        raise AttributeError, name

    def __getParam(self):
        if self.item_called == 'Available':
            return S_OK(self.paramTypes.keys())
        if self.item_called == 'Parameters':
            return S_OK(self.paramValues)
        if self.item_called in self.paramValues:
            return S_OK(self.paramValues[self.item_called])
        raise AttributeError, "Unknown parameter for transformation: %s" % self.item_called

    def __setParam(self, value):
        change = False
        if self.item_called in self.paramTypes:
            oldValue = self.paramValues[self.item_called]
            if oldValue != value:
                if type(value) in self.paramTypes[self.item_called]:
                    change = True
                else:
                    raise TypeError, "%s %s %s expected one of %s" % (
                        self.item_called, value, type(value),
                        self.paramTypes[self.item_called])
        if not self.item_called in self.paramTypes.keys():
            if not self.paramValues.has_key(self.item_called):
                change = True
            else:
                oldValue = self.paramValues[self.item_called]
                if oldValue != value:
                    change = True
        if not change:
            gLogger.verbose("No change of parameter %s required" %
                            self.item_called)
        else:
            gLogger.verbose("Parameter %s to be changed" % self.item_called)
            transID = self.paramValues['TransformationID']
            if self.exists and transID:
                res = self.transClient.setTransformationParameter(
                    transID, self.item_called, value)
                if not res['OK']:
                    return res
            self.paramValues[self.item_called] = value
        return S_OK()

    def getTransformation(self, printOutput=False):
        transID = self.paramValues['TransformationID']
        if not transID:
            gLogger.fatal("No TransformationID known")
            return S_ERROR()
        res = self.transClient.getTransformation(transID, extraParams=True)
        if not res['OK']:
            if printOutput:
                self._prettyPrint(res)
            return res
        transParams = res['Value']
        for paramName, paramValue in transParams.items():
            setter = None
            setterName = "set%s" % paramName
            if hasattr(self, setterName) and callable(getattr(
                    self, setterName)):
                setter = getattr(self, setterName)
            if not setterName:
                gLogger.error(
                    "Unable to invoke setter %s, it isn't a member function" %
                    setterName)
                continue
            setter(paramValue)
        if printOutput:
            gLogger.info("No printing available yet")
        return S_OK(transParams)

    def getTransformationLogging(self, printOutput=False):
        transID = self.paramValues['TransformationID']
        if not transID:
            gLogger.fatal("No TransformationID known")
            return S_ERROR()
        res = self.transClient.getTransformationLogging(transID)
        if not res['OK']:
            if printOutput:
                self._prettyPrint(res)
            return res
        loggingList = res['Value']
        if printOutput:
            self._printFormattedDictList(
                loggingList, ['Message', 'MessageDate', 'AuthorDN'],
                'MessageDate', 'MessageDate')
        return S_OK(loggingList)

    def extendTransformation(self, nTasks, printOutput=False):
        return self.__executeOperation('extendTransformation',
                                       nTasks,
                                       printOutput=printOutput)

    def cleanTransformation(self, printOutput=False):
        res = self.__executeOperation('cleanTransformation',
                                      printOutput=printOutput)
        if res['OK']:
            self.paramValues['Status'] = 'Cleaned'
        return res

    def deleteTransformation(self, printOutput=False):
        res = self.__executeOperation('deleteTransformation',
                                      printOutput=printOutput)
        if res['OK']:
            self.reset()
        return res

    def addFilesToTransformation(self, lfns, printOutput=False):
        return self.__executeOperation('addFilesToTransformation',
                                       lfns,
                                       printOutput=printOutput)

    def setFileStatusForTransformation(self, status, lfns, printOutput=False):
        return self.__executeOperation('setFileStatusForTransformation',
                                       status,
                                       lfns,
                                       printOutput=printOutput)

    def getTransformationTaskStats(self, printOutput=False):
        return self.__executeOperation('getTransformationTaskStats',
                                       printOutput=printOutput)

    def getTransformationStats(self, printOutput=False):
        return self.__executeOperation('getTransformationStats',
                                       printOutput=printOutput)

    def deleteTasks(self, taskMin, taskMax, printOutput=False):
        return self.__executeOperation('deleteTasks',
                                       taskMin,
                                       taskMax,
                                       printOutput=printOutput)

    def addTaskForTransformation(self,
                                 lfns=[],
                                 se='Unknown',
                                 printOutput=False):
        return self.__executeOperation('addTaskForTransformation',
                                       lfns,
                                       se,
                                       printOutput=printOutput)

    def setTaskStatus(self, taskID, status, printOutput=False):
        return self.__executeOperation('setTaskStatus',
                                       taskID,
                                       status,
                                       printOutput=printOutput)

    def __executeOperation(self, operation, *parms, **kwds):
        transID = self.paramValues['TransformationID']
        if not transID:
            gLogger.fatal("No TransformationID known")
            return S_ERROR()
        printOutput = kwds.pop('printOutput')
        fcn = None
        if hasattr(self.transClient, operation) and callable(
                getattr(self.transClient, operation)):
            fcn = getattr(self.transClient, operation)
        if not fcn:
            return S_ERROR(
                "Unable to invoke %s, it isn't a member funtion of TransformationClient"
            )
        res = fcn(transID, *parms, **kwds)
        if printOutput:
            self._prettyPrint(res)
        return res

    def getTransformationFiles(self,
                               fileStatus=[],
                               lfns=[],
                               outputFields=[
                                   'FileID', 'LFN', 'Status', 'TaskID',
                                   'TargetSE', 'UsedSE', 'ErrorCount',
                                   'InsertedTime', 'LastUpdate'
                               ],
                               orderBy='FileID',
                               printOutput=False):
        condDict = {'TransformationID': self.paramValues['TransformationID']}
        if fileStatus:
            condDict['Status'] = fileStatus
        if lfns:
            condDict['LFN'] = lfns
        res = self.transClient.getTransformationFiles(condDict=condDict)
        if not res['OK']:
            if printOutput:
                self._prettyPrint(res)
            return res
        if printOutput:
            if not outputFields:
                gLogger.info("Available fields are: %s" %
                             res['ParameterNames'].join(' '))
            elif not res['Value']:
                gLogger.info("No tasks found for selection")
            else:
                self._printFormattedDictList(res['Value'], outputFields,
                                             'FileID', orderBy)
        return res

    def getTransformationTasks(self,
                               taskStatus=[],
                               taskIDs=[],
                               outputFields=[
                                   'TransformationID', 'TaskID',
                                   'ExternalStatus', 'ExternalID', 'TargetSE',
                                   'CreationTime', 'LastUpdateTime'
                               ],
                               orderBy='TaskID',
                               printOutput=False):
        condDict = {'TransformationID': self.paramValues['TransformationID']}
        if taskStatus:
            condDict['ExternalStatus'] = taskStatus
        if taskIDs:
            condDict['TaskID'] = taskIDs
        res = self.transClient.getTransformationTasks(condDict=condDict)
        if not res['OK']:
            if printOutput:
                self._prettyPrint(res)
            return res
        if printOutput:
            if not outputFields:
                gLogger.info("Available fields are: %s" %
                             res['ParameterNames'].join(' '))
            elif not res['Value']:
                gLogger.info("No tasks found for selection")
            else:
                self._printFormattedDictList(res['Value'], outputFields,
                                             'TaskID', orderBy)
        return res

    #############################################################################
    def getTransformations(self,
                           transID=[],
                           transStatus=[],
                           outputFields=[
                               'TransformationID', 'Status', 'AgentType',
                               'TransformationName', 'CreationDate'
                           ],
                           orderBy='TransformationID',
                           printOutput=False):
        condDict = {}
        if transID:
            condDict['TransformationID'] = transID
        if transStatus:
            condDict['Status'] = transStatus
        res = self.transClient.getTransformations(condDict=condDict)
        if not res['OK']:
            if printOutput:
                self._prettyPrint(res)
            return res
        if printOutput:
            if not outputFields:
                gLogger.info("Available fields are: %s" %
                             res['ParameterNames'].join(' '))
            elif not res['Value']:
                gLogger.info("No tasks found for selection")
            else:
                self._printFormattedDictList(res['Value'], outputFields,
                                             'TransformationID', orderBy)
        return res

    #############################################################################
    def addTransformation(self, addFiles=True, printOutput=False):
        res = self._checkCreation()
        if not res['OK']:
            return self._errorReport(res, 'Failed transformation sanity check')
        if printOutput:
            gLogger.info(
                "Will attempt to create transformation with the following parameters"
            )
            self._prettyPrint(self.paramValues)

        res = self.transClient.addTransformation(
            self.paramValues['TransformationName'],
            self.paramValues['Description'],
            self.paramValues['LongDescription'],
            self.paramValues['Type'],
            self.paramValues['Plugin'],
            self.paramValues['AgentType'],
            self.paramValues['FileMask'],
            transformationGroup=self.paramValues['TransformationGroup'],
            groupSize=self.paramValues['GroupSize'],
            inheritedFrom=self.paramValues['InheritedFrom'],
            body=self.paramValues['Body'],
            maxTasks=self.paramValues['MaxNumberOfTasks'],
            eventsPerTask=self.paramValues['EventsPerTask'],
            addFiles=addFiles)
        if not res['OK']:
            if printOutput:
                self._prettyPrint(res)
            return res
        transID = res['Value']
        self.exists = True
        self.setTransformationID(transID)
        gLogger.notice("Created transformation %d" % transID)
        for paramName, paramValue in self.paramValues.items():
            if not self.paramTypes.has_key(paramName):
                res = self.transClient.setTransformationParameter(
                    transID, paramName, paramValue)
                if not res['OK']:
                    gLogger.error("Failed to add parameter",
                                  "%s %s" % (paramName, res['Message']))
                    gLogger.notice(
                        "To add this parameter later please execute the following."
                    )
                    gLogger.notice("oTransformation = Transformation(%d)" %
                                   transID)
                    gLogger.notice("oTransformation.set%s(...)" % paramName)
        return S_OK(transID)

    def _checkCreation(self):
        if self.paramValues['TransformationID']:
            gLogger.info(
                "You are currently working with an active transformation definition."
            )
            gLogger.info(
                "If you wish to create a new transformation reset the TransformationID."
            )
            gLogger.info("oTransformation.reset()")
            return S_ERROR()

        requiredParameters = [
            'TransformationName', 'Description', 'LongDescription', 'Type'
        ]
        for parameter in requiredParameters:
            if not self.paramValues[parameter]:
                gLogger.info(
                    "%s is not defined for this transformation. This is required..."
                    % parameter)
                self.paramValues[parameter] = raw_input(
                    "Please enter the value of " + parameter + " ")

        plugin = self.paramValues['Plugin']
        if not plugin in self.supportedPlugins:
            gLogger.info(
                "The selected Plugin (%s) is not known to the transformation agent."
                % plugin)
            res = self.__promptForParameter('Plugin',
                                            choices=self.supportedPlugins,
                                            default='Standard')
            if not res['OK']:
                return res
            self.paramValues['Plugin'] = res['Value']

        plugin = self.paramValues['Plugin']
        #checkPlugin = "_check%sPlugin" % plugin
        #fcn = None
        #if hasattr( self, checkPlugin ) and callable( getattr( self, checkPlugin ) ):
        #  fcn = getattr( self, checkPlugin )
        #if not fcn:
        #  return S_ERROR( "Unable to invoke %s, it isn't a member function" % checkPlugin )
        #res = fcn()
        return S_OK()

    def _checkBySizePlugin(self):
        return self._checkStandardPlugin()

    def _checkBySharePlugin(self):
        return self._checkStandardPlugin()

    def _checkStandardPlugin(self):
        groupSize = self.paramValues['GroupSize']
        if (groupSize <= 0):
            gLogger.info(
                "The GroupSize was found to be less than zero. It has been set to 1."
            )
            res = self.setGroupSize(1)
            if not res['OK']:
                return res
        return S_OK()

    def _checkBroadcastPlugin(self):
        gLogger.info(
            "The Broadcast plugin requires the following parameters be set: %s"
            % (', '.join(['SourceSE', 'TargetSE'])))
        requiredParams = ['SourceSE', 'TargetSE']
        for requiredParam in requiredParams:
            if (not self.paramValues.has_key(requiredParam)) or (
                    not self.paramValues[requiredParam]):
                paramValue = raw_input("Please enter " + requiredParam + " ")
                setter = None
                setterName = "set%s" % requiredParam
                if hasattr(self, setterName) and callable(
                        getattr(self, setterName)):
                    setter = getattr(self, setterName)
                if not setter:
                    return S_ERROR(
                        "Unable to invoke %s, this function hasn't been implemented."
                        % setterName)
                ses = paramValue.replace(',', ' ').split()
                res = setter(ses)
                if not res['OK']:
                    return res
        return S_OK()

    def __checkSEs(self, seList):
        res = gConfig.getSections('/Resources/StorageElements')
        if not res['OK']:
            return self._errorReport(res,
                                     'Failed to get possible StorageElements')
        missing = []
        for se in seList:
            if not se in res['Value']:
                gLogger.error("StorageElement %s is not known" % se)
                missing.append(se)
        if missing:
            return S_ERROR("%d StorageElements not known" % len(missing))
        return S_OK()

    def __promptForParameter(self,
                             parameter,
                             choices=[],
                             default='',
                             insert=True):
        res = promptUser("Please enter %s" % parameter,
                         choices=choices,
                         default=default)
        if not res['OK']:
            return self._errorReport(res)
        gLogger.notice("%s will be set to '%s'" % (parameter, res['Value']))
        paramValue = res['Value']
        if insert:
            setter = None
            setterName = "set%s" % parameter
            if hasattr(self, setterName) and callable(getattr(
                    self, setterName)):
                setter = getattr(self, setterName)
            if not setter:
                return S_ERROR(
                    "Unable to invoke %s, it isn't a member function of Transformation!"
                )
            res = setter(paramValue)
            if not res['OK']:
                return res
        return S_OK(paramValue)
Example #7
0
class Transformation( API ):

  #############################################################################
  def __init__( self, transID = 0, transClient = None ):
    """ c'tor
    """
    super( Transformation, self ).__init__()

    self.paramTypes = { 'TransformationID'      : [types.IntType, types.LongType],
                        'TransformationName'    : types.StringTypes,
                        'Status'                : types.StringTypes,
                        'Description'           : types.StringTypes,
                        'LongDescription'       : types.StringTypes,
                        'Type'                  : types.StringTypes,
                        'Plugin'                : types.StringTypes,
                        'AgentType'             : types.StringTypes,
                        'FileMask'              : types.StringTypes,
                        'TransformationGroup'   : types.StringTypes,
                        'GroupSize'             : [types.IntType, types.LongType, types.FloatType],
                        'InheritedFrom'         : [types.IntType, types.LongType],
                        'Body'                  : types.StringTypes,
                        'MaxNumberOfTasks'      : [types.IntType, types.LongType],
                        'EventsPerTask'         : [types.IntType, types.LongType]}
    self.paramValues = { 'TransformationID'      : 0,
                         'TransformationName'    : '',
                         'Status'                : 'New',
                         'Description'           : '',
                         'LongDescription'       : '',
                         'Type'                  : '',
                         'Plugin'                : 'Standard',
                         'AgentType'             : 'Manual',
                         'FileMask'              : '',
                         'TransformationGroup'   : 'General',
                         'GroupSize'             : 1,
                         'InheritedFrom'         : 0,
                         'Body'                  : '',
                         'MaxNumberOfTasks'       : 0,
                         'EventsPerTask'          : 0}
    self.ops = Operations()
    self.supportedPlugins = self.ops.getValue( 'Transformations/AllowedPlugins',
                                               ['Broadcast', 'Standard', 'BySize', 'ByShare'] )
    if not transClient:
      self.transClient = TransformationClient()
    else:
      self.transClient = transClient
    self.serverURL = self.transClient.getServer()
    self.exists = False
    if transID:
      self.paramValues['TransformationID'] = transID
      res = self.getTransformation()
      if res['OK']:
        self.exists = True
      elif res['Message'] == 'Transformation does not exist':
        raise AttributeError( 'TransformationID %d does not exist' % transID )
      else:
        self.paramValues['TransformationID'] = 0
        gLogger.fatal( "Failed to get transformation from database", "%s @ %s" % ( transID,
                                                                                   self.transClient.serverURL ) )

  def setServer( self, server ):
    self.serverURL = server
    self.transClient.setServer( self.serverURL )

  def getServer( self ):
    return self.serverURL

  def reset( self, transID = 0 ):
    self.__init__( transID )
    self.transClient.setServer( self.serverURL )
    return S_OK()

  def setTargetSE( self, seList ):
    return self.__setSE( 'TargetSE', seList )

  def setSourceSE( self, seList ):
    return self.__setSE( 'SourceSE', seList )

  def setBody( self, body ):
    """ check that the body is a string, or using the proper syntax for multiple operations

    :param body: transformation body, for example

      .. code :: python

        body = [ ( "ReplicateAndRegister", { "SourceSE":"FOO-SRM", "TargetSE":"BAR-SRM" }),
                 ( "RemoveReplica", { "TargetSE":"FOO-SRM" } ),
               ]

    :type body: string or list of tuples (or lists) of string and dictionaries
    :raises TypeError: If the structure is not as expected
    :raises ValueError: If unknown attribute for the :class:`~DIRAC.RequestManagementSystem.Client.Operation.Operation` is used
    :returns: S_OK, S_ERROR
    """
    self.item_called = "Body"
    if isinstance( body, basestring ):
      return self.__setParam( body )
    if not isinstance( body, ( list, tuple ) ):
      raise TypeError( "Expected list or string, but %r is %s" % ( body, type( body ) ) )

    for tup in body:
      if not isinstance( tup, ( tuple, list ) ):
        raise TypeError( "Expected tuple or list, but %r is %s" % ( tup, type( tup ) ) )
      if len( tup ) != 2:
        raise TypeError( "Expected 2-tuple, but %r is length %d" % ( tup, len( tup ) ) )
      if not isinstance( tup[0], basestring ):
        raise TypeError( "Expected string, but first entry in tuple %r is %s" % ( tup, type( tup[0] ) ) )
      if not isinstance( tup[1], dict ):
        raise TypeError( "Expected dictionary, but second entry in tuple %r is %s" % ( tup, type( tup[0] ) ) )
      for par, val in tup[1].iteritems():
        if not isinstance( par, basestring ):
          raise TypeError( "Expected string, but key in dictionary %r is %s" % ( par, type( par ) ) )
        if not par in Operation.ATTRIBUTE_NAMES:
          raise ValueError( "Unknown attribute for Operation: %s" % par )
        if not isinstance( val, ( basestring, int, long, float, list, tuple, dict ) ):
          raise TypeError( "Cannot encode %r, in json" % ( val ) )
      return self.__setParam( json.dumps( body ) )

  def __setSE( self, seParam, seList ):
    if isinstance( seList, basestring ):
      try:
        seList = eval( seList )
      except:
        seList = seList.split( ',' )
    elif isinstance( seList, ( list, dict, tuple ) ):
      seList = list( seList )
    else:
      return S_ERROR( "Bad argument type" )
    res = self.__checkSEs( seList )
    if not res['OK']:
      return res
    self.item_called = seParam
    return self.__setParam( seList )

  def __getattr__( self, name ):
    if name.find( 'get' ) == 0:
      item = name[3:]
      self.item_called = item
      return self.__getParam
    if name.find( 'set' ) == 0:
      item = name[3:]
      self.item_called = item
      return self.__setParam
    raise AttributeError( name )

  def __getParam( self ):
    if self.item_called == 'Available':
      return S_OK( self.paramTypes.keys() )
    if self.item_called == 'Parameters':
      return S_OK( self.paramValues )
    if self.item_called in self.paramValues:
      return S_OK( self.paramValues[self.item_called] )
    raise AttributeError( "Unknown parameter for transformation: %s" % self.item_called )

  def __setParam( self, value ):
    change = False
    if self.item_called in self.paramTypes:
      if self.paramValues[self.item_called] != value:
        if type( value ) in self.paramTypes[self.item_called]:
          change = True
        else:
          raise TypeError( "%s %s %s expected one of %s" % ( self.item_called, value, type( value ),
                                                             self.paramTypes[self.item_called] ) )
    else:
      if self.item_called not in self.paramValues:
        change = True
      else:
        if self.paramValues[self.item_called] != value:
          change = True
    if not change:
      gLogger.verbose( "No change of parameter %s required" % self.item_called )
    else:
      gLogger.verbose( "Parameter %s to be changed" % self.item_called )
      transID = self.paramValues['TransformationID']
      if self.exists and transID:
        res = self.transClient.setTransformationParameter( transID, self.item_called, value )
        if not res['OK']:
          return res
      self.paramValues[self.item_called] = value
    return S_OK()

  def getTransformation( self, printOutput = False ):
    transID = self.paramValues['TransformationID']
    if not transID:
      gLogger.fatal( "No TransformationID known" )
      return S_ERROR()
    res = self.transClient.getTransformation( transID, extraParams = True )
    if not res['OK']:
      if printOutput:
        self._prettyPrint( res )
      return res
    transParams = res['Value']
    for paramName, paramValue in transParams.items():
      setter = None
      setterName = "set%s" % paramName
      if hasattr( self, setterName ) and callable( getattr( self, setterName ) ):
        setter = getattr( self, setterName )
      if not setterName:
        gLogger.error( "Unable to invoke setter %s, it isn't a member function" % setterName )
        continue
      setter( paramValue )
    if printOutput:
      gLogger.info( "No printing available yet" )
    return S_OK( transParams )

  def getTransformationLogging( self, printOutput = False ):
    transID = self.paramValues['TransformationID']
    if not transID:
      gLogger.fatal( "No TransformationID known" )
      return S_ERROR()
    res = self.transClient.getTransformationLogging( transID )
    if not res['OK']:
      if printOutput:
        self._prettyPrint( res )
      return res
    loggingList = res['Value']
    if printOutput:
      self._printFormattedDictList( loggingList, ['Message', 'MessageDate', 'AuthorDN'], 'MessageDate', 'MessageDate' )
    return S_OK( loggingList )

  def extendTransformation( self, nTasks, printOutput = False ):
    return self.__executeOperation( 'extendTransformation', nTasks, printOutput = printOutput )

  def cleanTransformation( self, printOutput = False ):
    res = self.__executeOperation( 'cleanTransformation', printOutput = printOutput )
    if res['OK']:
      self.paramValues['Status'] = 'Cleaned'
    return res

  def deleteTransformation( self, printOutput = False ):
    res = self.__executeOperation( 'deleteTransformation', printOutput = printOutput )
    if res['OK']:
      self.reset()
    return res

  def addFilesToTransformation( self, lfns, printOutput = False ):
    return self.__executeOperation( 'addFilesToTransformation', lfns, printOutput = printOutput )

  def setFileStatusForTransformation( self, status, lfns, printOutput = False ):
    return self.__executeOperation( 'setFileStatusForTransformation', status, lfns, printOutput = printOutput )

  def getTransformationTaskStats( self, printOutput = False ):
    return self.__executeOperation( 'getTransformationTaskStats', printOutput = printOutput )

  def getTransformationStats( self, printOutput = False ):
    return self.__executeOperation( 'getTransformationStats', printOutput = printOutput )

  def deleteTasks( self, taskMin, taskMax, printOutput = False ):
    return self.__executeOperation( 'deleteTasks', taskMin, taskMax, printOutput = printOutput )

  def addTaskForTransformation( self, lfns = [], se = 'Unknown', printOutput = False ):
    return self.__executeOperation( 'addTaskForTransformation', lfns, se, printOutput = printOutput )

  def setTaskStatus( self, taskID, status, printOutput = False ):
    return self.__executeOperation( 'setTaskStatus', taskID, status, printOutput = printOutput )

  def __executeOperation( self, operation, *parms, **kwds ):
    transID = self.paramValues['TransformationID']
    if not transID:
      gLogger.fatal( "No TransformationID known" )
      return S_ERROR()
    printOutput = kwds.pop( 'printOutput' )
    fcn = None
    if hasattr( self.transClient, operation ) and callable( getattr( self.transClient, operation ) ):
      fcn = getattr( self.transClient, operation )
    if not fcn:
      return S_ERROR( "Unable to invoke %s, it isn't a member funtion of TransformationClient" )
    res = fcn( transID, *parms, **kwds )
    if printOutput:
      self._prettyPrint( res )
    return res

  def getTransformationFiles( self, fileStatus = [], lfns = [], outputFields = ['FileID', 'LFN', 'Status', 'TaskID',
                                                                                'TargetSE', 'UsedSE', 'ErrorCount',
                                                                                'InsertedTime', 'LastUpdate'],
                              orderBy = 'FileID', printOutput = False ):
    condDict = {'TransformationID':self.paramValues['TransformationID']}
    if fileStatus:
      condDict['Status'] = fileStatus
    if lfns:
      condDict['LFN'] = lfns
    res = self.transClient.getTransformationFiles( condDict = condDict )
    if not res['OK']:
      if printOutput:
        self._prettyPrint( res )
      return res
    if printOutput:
      if not outputFields:
        gLogger.info( "Available fields are: %s" % res['ParameterNames'].join( ' ' ) )
      elif not res['Value']:
        gLogger.info( "No tasks found for selection" )
      else:
        self._printFormattedDictList( res['Value'], outputFields, 'FileID', orderBy )
    return res

  def getTransformationTasks( self, taskStatus = [], taskIDs = [], outputFields = ['TransformationID', 'TaskID',
                                                                                   'ExternalStatus', 'ExternalID',
                                                                                   'TargetSE', 'CreationTime',
                                                                                   'LastUpdateTime'],
                              orderBy = 'TaskID', printOutput = False ):
    condDict = {'TransformationID':self.paramValues['TransformationID']}
    if taskStatus:
      condDict['ExternalStatus'] = taskStatus
    if taskIDs:
      condDict['TaskID'] = taskIDs
    res = self.transClient.getTransformationTasks( condDict = condDict )
    if not res['OK']:
      if printOutput:
        self._prettyPrint( res )
      return res
    if printOutput:
      if not outputFields:
        gLogger.info( "Available fields are: %s" % res['ParameterNames'].join( ' ' ) )
      elif not res['Value']:
        gLogger.info( "No tasks found for selection" )
      else:
        self._printFormattedDictList( res['Value'], outputFields, 'TaskID', orderBy )
    return res

  #############################################################################
  def getTransformations( self, transID = [], transStatus = [], outputFields = ['TransformationID', 'Status',
                                                                                'AgentType', 'TransformationName',
                                                                                'CreationDate'],
                          orderBy = 'TransformationID', printOutput = False ):
    condDict = {}
    if transID:
      condDict['TransformationID'] = transID
    if transStatus:
      condDict['Status'] = transStatus
    res = self.transClient.getTransformations( condDict = condDict )
    if not res['OK']:
      if printOutput:
        self._prettyPrint( res )
      return res
    if printOutput:
      if not outputFields:
        gLogger.info( "Available fields are: %s" % res['ParameterNames'].join( ' ' ) )
      elif not res['Value']:
        gLogger.info( "No tasks found for selection" )
      else:
        self._printFormattedDictList( res['Value'], outputFields, 'TransformationID', orderBy )
    return res

  #############################################################################
  def getAuthorDNfromProxy( self ):
    """ gets the AuthorDN and username of the transformation from the uploaded proxy
    """
    username = ""
    author = ""
    res = getProxyInfo()
    if res['OK']:
      author = res['Value']['identity']
      username = res['Value']['username']
    else:
      gLogger.error( "Unable to get uploaded proxy Info %s " % res['Message'] )
      return S_ERROR( res['Message'] )

    res = {'username' : username, 'authorDN' : author }
    return S_OK( res )

  #############################################################################
  def getTransformationsByUser( self, authorDN = "", userName = "", transID = [], transStatus = [],
                                outputFields = ['TransformationID', 'Status',
                                                'AgentType', 'TransformationName',
                                                'CreationDate', 'AuthorDN'],
                                orderBy = 'TransformationID', printOutput = False ):
    condDict = {}
    if authorDN == "":
      res = self.getAuthorDNfromProxy()
      if not res['OK']:
        gLogger.error( res['Message'] )
        return S_ERROR( res['Message'] )
      else:
        foundUserName = res['Value']['username']
        foundAuthor = res['Value']['authorDN']
        # If the username whom created the uploaded proxy is different than the provided username report error and exit
        if not ( userName == ""  or userName == foundUserName ):
          gLogger.error( "Couldn't resolve the authorDN for user '%s' from the uploaded proxy (proxy created by '%s')" % ( userName, foundUserName ) )
          return S_ERROR( "Couldn't resolve the authorDN for user '%s' from the uploaded proxy (proxy created by '%s')" % ( userName, foundUserName ) )

        userName = foundUserName
        authorDN = foundAuthor
        gLogger.info( "Will list transformations created by user '%s' with status '%s'" % ( userName, ', '.join( transStatus ) ) )
    else:
      gLogger.info( "Will list transformations created by '%s' with status '%s'" % ( authorDN, ', '.join( transStatus ) ) )

    condDict['AuthorDN'] = authorDN
    if transID:
      condDict['TransformationID'] = transID
    if transStatus:
      condDict['Status'] = transStatus
    res = self.transClient.getTransformations( condDict = condDict )
    if not res['OK']:
      if printOutput:
        self._prettyPrint( res )
      return res

    if printOutput:
      if not outputFields:
        gLogger.info( "Available fields are: %s" % res['ParameterNames'].join( ' ' ) )
      elif not res['Value']:
        gLogger.info( "No tasks found for selection" )
      else:
        self._printFormattedDictList( res['Value'], outputFields, 'TransformationID', orderBy )
    return res

  #############################################################################
  def getSummaryTransformations( self , transID = [] ):
    """Show the summary for a list of Transformations

       Fields starting with 'F' ('J')  refers to files (jobs).
       Proc. stand for processed.
    """
    condDict = { 'TransformationID' : transID }
    orderby = []
    start = 0
    maxitems = len( transID )
    paramShowNames = ['TransformationID', 'Type', 'Status', 'Files_Total', 'Files_PercentProcessed', \
                      'Files_Processed', 'Files_Unused', 'Jobs_TotalCreated', 'Jobs_Waiting', \
                      'Jobs_Running', 'Jobs_Done', 'Jobs_Failed', 'Jobs_Stalled']
    # Below, the header used for each field in the printing: short to fit in one line
    paramShowNamesShort = ['TransID', 'Type', 'Status', 'F_Total', 'F_Proc.(%)', 'F_Proc.', \
                           'F_Unused', 'J_Created', 'J_Wait', 'J_Run', 'J_Done', 'J_Fail', 'J_Stalled']
    dictList = []

    result = self.transClient.getTransformationSummaryWeb( condDict, orderby, start, maxitems )
    if not result['OK']:
      self._prettyPrint( result )
      return result

    if result['Value']['TotalRecords'] > 0:
      try:
        paramNames = result['Value']['ParameterNames']
        for paramValues in result['Value']['Records']:
          paramShowValues = map( lambda pname: paramValues[ paramNames.index( pname ) ], paramShowNames )
          showDict = dict( zip( paramShowNamesShort, paramShowValues ) )
          dictList.append( showDict )

      except Exception as x:
        print 'Exception %s ' % str( x )

    if not len( dictList ) > 0:
      gLogger.error( 'No found transformations satisfying input condition' )
      return S_ERROR( 'No found transformations satisfying input condition' )
    else:
      print self._printFormattedDictList( dictList, paramShowNamesShort, paramShowNamesShort[0], paramShowNamesShort[0] )

    return S_OK( dictList )

  #############################################################################
  def addTransformation( self, addFiles = True, printOutput = False ):
    res = self._checkCreation()
    if not res['OK']:
      return self._errorReport( res, 'Failed transformation sanity check' )
    if printOutput:
      gLogger.info( "Will attempt to create transformation with the following parameters" )
      self._prettyPrint( self.paramValues )

    res = self.transClient.addTransformation( self.paramValues['TransformationName'],
                                              self.paramValues['Description'],
                                              self.paramValues['LongDescription'],
                                              self.paramValues['Type'],
                                              self.paramValues['Plugin'],
                                              self.paramValues['AgentType'],
                                              self.paramValues['FileMask'],
                                              transformationGroup = self.paramValues['TransformationGroup'],
                                              groupSize = self.paramValues['GroupSize'],
                                              inheritedFrom = self.paramValues['InheritedFrom'],
                                              body = self.paramValues['Body'],
                                              maxTasks = self.paramValues['MaxNumberOfTasks'],
                                              eventsPerTask = self.paramValues['EventsPerTask'],
                                              addFiles = addFiles )
    if not res['OK']:
      if printOutput:
        self._prettyPrint( res )
      return res
    transID = res['Value']
    self.exists = True
    self.setTransformationID( transID )
    gLogger.notice( "Created transformation %d" % transID )
    for paramName, paramValue in self.paramValues.items():
      if paramName not in self.paramTypes:
        res = self.transClient.setTransformationParameter( transID, paramName, paramValue )
        if not res['OK']:
          gLogger.error( "Failed to add parameter", "%s %s" % ( paramName, res['Message'] ) )
          gLogger.notice( "To add this parameter later please execute the following." )
          gLogger.notice( "oTransformation = Transformation(%d)" % transID )
          gLogger.notice( "oTransformation.set%s(...)" % paramName )
    return S_OK( transID )

  def _checkCreation( self ):
    """ Few checks
    """
    if self.paramValues['TransformationID']:
      gLogger.info( "You are currently working with an active transformation definition." )
      gLogger.info( "If you wish to create a new transformation reset the TransformationID." )
      gLogger.info( "oTransformation.reset()" )
      return S_ERROR()

    requiredParameters = ['TransformationName', 'Description' , 'LongDescription', 'Type']
    for parameter in requiredParameters:
      if not self.paramValues[parameter]:
        gLogger.info( "%s is not defined for this transformation. This is required..." % parameter )
        self.paramValues[parameter] = raw_input( "Please enter the value of " + parameter + " " )

    plugin = self.paramValues['Plugin']
    if plugin:
      if not plugin in self.supportedPlugins:
        gLogger.info( "The selected Plugin (%s) is not known to the transformation agent." % plugin )
        res = self.__promptForParameter( 'Plugin', choices = self.supportedPlugins, default = 'Standard' )
        if not res['OK']:
          return res
        self.paramValues['Plugin'] = res['Value']

    plugin = self.paramValues['Plugin']

    return S_OK()

  def _checkBySizePlugin( self ):
    return self._checkStandardPlugin()

  def _checkBySharePlugin( self ):
    return self._checkStandardPlugin()

  def _checkStandardPlugin( self ):
    groupSize = self.paramValues['GroupSize']
    if groupSize <= 0:
      gLogger.info( "The GroupSize was found to be less than zero. It has been set to 1." )
      res = self.setGroupSize( 1 )
      if not res['OK']:
        return res
    return S_OK()

  def _checkBroadcastPlugin( self ):
    gLogger.info( "The Broadcast plugin requires the following parameters be set: %s" % ( ', '.join( ['SourceSE',
                                                                                                      'TargetSE'] ) ) )
    requiredParams = ['SourceSE', 'TargetSE']
    for requiredParam in requiredParams:
      if not self.paramValues.get( requiredParam ):
        paramValue = raw_input( "Please enter " + requiredParam + " " )
        setter = None
        setterName = "set%s" % requiredParam
        if hasattr( self, setterName ) and callable( getattr( self, setterName ) ):
          setter = getattr( self, setterName )
        if not setter:
          return S_ERROR( "Unable to invoke %s, this function hasn't been implemented." % setterName )
        ses = paramValue.replace( ',', ' ' ).split()
        res = setter( ses )
        if not res['OK']:
          return res
    return S_OK()

  def __checkSEs( self, seList ):
    res = gConfig.getSections( '/Resources/StorageElements' )
    if not res['OK']:
      return self._errorReport( res, 'Failed to get possible StorageElements' )
    missing = set( seList ) - set( res['Value'] )
    if missing:
      for se in missing:
        gLogger.error( "StorageElement %s is not known" % se )
      return S_ERROR( "%d StorageElements not known" % len( missing ) )
    return S_OK()

  def __promptForParameter( self, parameter, choices = [], default = '', insert = True ):
    res = promptUser( "Please enter %s" % parameter, choices = choices, default = default )
    if not res['OK']:
      return self._errorReport( res )
    gLogger.notice( "%s will be set to '%s'" % ( parameter, res['Value'] ) )
    paramValue = res['Value']
    if insert:
      setter = None
      setterName = "set%s" % parameter
      if hasattr( self, setterName ) and callable( getattr( self, setterName ) ):
        setter = getattr( self, setterName )
      if not setter:
        return S_ERROR( "Unable to invoke %s, it isn't a member function of Transformation!" )
      res = setter( paramValue )
      if not res['OK']:
        return res
    return S_OK( paramValue )
Example #8
0
class Transformation( API ):

  #############################################################################
  def __init__( self, transID = 0, transClient = None ):
    """ c'tor
    """
    super( Transformation, self ).__init__()

    self.paramTypes = { 'TransformationID'      : [types.IntType, types.LongType],
                          'TransformationName'    : types.StringTypes,
                          'Status'                : types.StringTypes,
                          'Description'           : types.StringTypes,
                          'LongDescription'       : types.StringTypes,
                          'Type'                  : types.StringTypes,
                          'Plugin'                : types.StringTypes,
                          'AgentType'             : types.StringTypes,
                          'FileMask'              : types.StringTypes,
                          'TransformationGroup'   : types.StringTypes,
                          'GroupSize'             : [types.IntType, types.LongType, types.FloatType],
                          'InheritedFrom'         : [types.IntType, types.LongType],
                          'Body'                  : types.StringTypes,
                          'MaxNumberOfTasks'      : [types.IntType, types.LongType],
                          'EventsPerTask'         : [types.IntType, types.LongType]}
    self.paramValues = { 'TransformationID'      : 0,
                          'TransformationName'    : '',
                          'Status'                : 'New',
                          'Description'           : '',
                          'LongDescription'       : '',
                          'Type'                  : '',
                          'Plugin'                : 'Standard',
                          'AgentType'             : 'Manual',
                          'FileMask'              : '',
                          'TransformationGroup'   : 'General',
                          'GroupSize'             : 1,
                          'InheritedFrom'         : 0,
                          'Body'                  : '',
                          'MaxNumberOfTasks'       : 0,
                          'EventsPerTask'          : 0}

    self.supportedPlugins = ['Broadcast', 'Standard', 'BySize', 'ByShare']
    if not transClient:
      self.transClient = TransformationClient()
    else:
      self.transClient = transClient
    self.serverURL = self.transClient.getServer()
    self.exists = False
    if transID:
      self.paramValues['TransformationID'] = transID
      res = self.getTransformation()
      if res['OK']:
        self.exists = True
      elif res['Message'] == 'Transformation does not exist':
        raise AttributeError, 'TransformationID %d does not exist' % transID
      else:
        self.paramValues['TransformationID'] = 0
        gLogger.fatal( "Failed to get transformation from database", "%s @ %s" % ( transID, self.transClient.serverURL ) )

  def setServer( self, server ):
    self.serverURL = server
    self.transClient.setServer( self.serverURL )

  def getServer( self ):
    return self.serverURL

  def reset( self, transID = 0 ):
    self.__init__( transID )
    self.transClient.setServer( self.serverURL )
    return S_OK()

  def setTargetSE( self, seList ):
    return self.__setSE( 'TargetSE', seList )

  def setSourceSE( self, seList ):
    return self.__setSE( 'SourceSE', seList )

  def __setSE( self, se, seList ):
    if type( seList ) in types.StringTypes:
      try:
        seList = eval( seList )
      except:
        seList = seList.replace( ',', ' ' ).split()
    res = self.__checkSEs( seList )
    if not res['OK']:
      return res
    self.item_called = se
    return self.__setParam( seList )

  def __getattr__( self, name ):
    if name.find( 'get' ) == 0:
      item = name[3:]
      self.item_called = item
      return self.__getParam
    if name.find( 'set' ) == 0:
      item = name[3:]
      self.item_called = item
      return self.__setParam
    raise AttributeError, name

  def __getParam( self ):
    if self.item_called == 'Available':
      return S_OK( self.paramTypes.keys() )
    if self.item_called == 'Parameters':
      return S_OK( self.paramValues )
    if self.item_called in self.paramValues:
      return S_OK( self.paramValues[self.item_called] )
    raise AttributeError, "Unknown parameter for transformation: %s" % self.item_called

  def __setParam( self, value ):
    change = False
    if self.item_called in self.paramTypes:
      oldValue = self.paramValues[self.item_called]
      if oldValue != value:
        if type( value ) in self.paramTypes[self.item_called]:
          change = True
        else:
          raise TypeError, "%s %s %s expected one of %s" % ( self.item_called, value, type( value ), self.paramTypes[self.item_called] )
    if not self.item_called in self.paramTypes.keys():
      if not self.paramValues.has_key( self.item_called ):
        change = True
      else:
        oldValue = self.paramValues[self.item_called]
        if oldValue != value:
          change = True
    if not change:
      gLogger.verbose( "No change of parameter %s required" % self.item_called )
    else:
      gLogger.verbose( "Parameter %s to be changed" % self.item_called )
      transID = self.paramValues['TransformationID']
      if self.exists and transID:
        res = self.transClient.setTransformationParameter( transID, self.item_called, value )
        if not res['OK']:
          return res
      self.paramValues[self.item_called] = value
    return S_OK()

  def getTransformation( self, printOutput = False ):
    transID = self.paramValues['TransformationID']
    if not transID:
      gLogger.fatal( "No TransformationID known" )
      return S_ERROR()
    res = self.transClient.getTransformation( transID, extraParams = True )
    if not res['OK']:
      if printOutput:
        self._prettyPrint( res )
      return res
    transParams = res['Value']
    for paramName, paramValue in transParams.items():
      setter = None
      setterName = "set%s" % paramName
      if hasattr( self, setterName ) and callable( getattr( self, setterName ) ):
        setter = getattr( self, setterName )
      if not setterName:
        gLogger.error( "Unable to invoke setter %s, it isn't a member function" % setterName )
        continue
      setter( paramValue )
    if printOutput:
      gLogger.info( "No printing available yet" )
    return S_OK( transParams )

  def getTransformationLogging( self, printOutput = False ):
    transID = self.paramValues['TransformationID']
    if not transID:
      gLogger.fatal( "No TransformationID known" )
      return S_ERROR()
    res = self.transClient.getTransformationLogging( transID )
    if not res['OK']:
      if printOutput:
        self._prettyPrint( res )
      return res
    loggingList = res['Value']
    if printOutput:
      self._printFormattedDictList( loggingList, ['Message', 'MessageDate', 'AuthorDN'], 'MessageDate', 'MessageDate' )
    return S_OK( loggingList )

  def extendTransformation( self, nTasks, printOutput = False ):
    return self.__executeOperation( 'extendTransformation', nTasks, printOutput = printOutput )

  def cleanTransformation( self, printOutput = False ):
    res = self.__executeOperation( 'cleanTransformation', printOutput = printOutput )
    if res['OK']:
      self.paramValues['Status'] = 'Cleaned'
    return res

  def deleteTransformation( self, printOutput = False ):
    res = self.__executeOperation( 'deleteTransformation', printOutput = printOutput )
    if res['OK']:
      self.reset()
    return res

  def addFilesToTransformation( self, lfns, printOutput = False ):
    return self.__executeOperation( 'addFilesToTransformation', lfns, printOutput = printOutput )

  def setFileStatusForTransformation( self, status, lfns, printOutput = False ):
    return self.__executeOperation( 'setFileStatusForTransformation', status, lfns, printOutput = printOutput )

  def getTransformationTaskStats( self, printOutput = False ):
    return self.__executeOperation( 'getTransformationTaskStats', printOutput = printOutput )

  def getTransformationStats( self, printOutput = False ):
    return self.__executeOperation( 'getTransformationStats', printOutput = printOutput )

  def deleteTasks( self, taskMin, taskMax, printOutput = False ):
    return self.__executeOperation( 'deleteTasks', taskMin, taskMax, printOutput = printOutput )

  def addTaskForTransformation( self, lfns = [], se = 'Unknown', printOutput = False ):
    return self.__executeOperation( 'addTaskForTransformation', lfns, se, printOutput = printOutput )

  def setTaskStatus( self, taskID, status, printOutput = False ):
    return self.__executeOperation( 'setTaskStatus', taskID, status, printOutput = printOutput )

  def __executeOperation( self, operation, *parms, **kwds ):
    transID = self.paramValues['TransformationID']
    if not transID:
      gLogger.fatal( "No TransformationID known" )
      return S_ERROR()
    printOutput = kwds.pop( 'printOutput' )
    fcn = None
    if hasattr( self.transClient, operation ) and callable( getattr( self.transClient, operation ) ):
      fcn = getattr( self.transClient, operation )
    if not fcn:
      return S_ERROR( "Unable to invoke %s, it isn't a member funtion of TransformationClient" )
    res = fcn( transID, *parms, **kwds )
    if printOutput:
      self._prettyPrint( res )
    return res

  def getTransformationFiles( self, fileStatus = [], lfns = [], outputFields = ['FileID', 'LFN', 'Status', 'TaskID', 'TargetSE', 'UsedSE', 'ErrorCount', 'InsertedTime', 'LastUpdate'], orderBy = 'FileID', printOutput = False ):
    condDict = {'TransformationID':self.paramValues['TransformationID']}
    if fileStatus:
      condDict['Status'] = fileStatus
    if lfns:
      condDict['LFN'] = lfns
    res = self.transClient.getTransformationFiles( condDict = condDict )
    if not res['OK']:
      if printOutput:
        self._prettyPrint( res )
      return res
    if printOutput:
      if not outputFields:
        gLogger.info( "Available fields are: %s" % string.join( res['ParameterNames'] ) )
      elif not res['Value']:
        gLogger.info( "No tasks found for selection" )
      else:
        self._printFormattedDictList( res['Value'], outputFields, 'FileID', orderBy )
    return res

  def getTransformationTasks( self, taskStatus = [], taskIDs = [], outputFields = ['TransformationID', 'TaskID', 'ExternalStatus', 'ExternalID', 'TargetSE', 'CreationTime', 'LastUpdateTime'], orderBy = 'TaskID', printOutput = False ):
    condDict = {'TransformationID':self.paramValues['TransformationID']}
    if taskStatus:
      condDict['ExternalStatus'] = taskStatus
    if taskIDs:
      condDict['TaskID'] = taskIDs
    res = self.transClient.getTransformationTasks( condDict = condDict )
    if not res['OK']:
      if printOutput:
        self._prettyPrint( res )
      return res
    if printOutput:
      if not outputFields:
        gLogger.info( "Available fields are: %s" % string.join( res['ParameterNames'] ) )
      elif not res['Value']:
        gLogger.info( "No tasks found for selection" )
      else:
        self._printFormattedDictList( res['Value'], outputFields, 'TaskID', orderBy )
    return res

  #############################################################################
  def getTransformations( self, transID = [], transStatus = [], outputFields = ['TransformationID', 'Status', 'AgentType', 'TransformationName', 'CreationDate'], orderBy = 'TransformationID', printOutput = False ):
    condDict = {}
    if transID:
      condDict['TransformationID'] = transID
    if transStatus:
      condDict['Status'] = transStatus
    res = self.transClient.getTransformations( condDict = condDict )
    if not res['OK']:
      if printOutput:
        self._prettyPrint( res )
      return res
    if printOutput:
      if not outputFields:
        gLogger.info( "Available fields are: %s" % string.join( res['ParameterNames'] ) )
      elif not res['Value']:
        gLogger.info( "No tasks found for selection" )
      else:
        self._printFormattedDictList( res['Value'], outputFields, 'TransformationID', orderBy )
    return res

  #############################################################################
  def addTransformation( self, addFiles = True, printOutput = False ):
    res = self._checkCreation()
    if not res['OK']:
      return self._errorReport( res, 'Failed transformation sanity check' )
    if printOutput:
      gLogger.info( "Will attempt to create transformation with the following parameters" )
      self._prettyPrint( self.paramValues )

    res = self.transClient.addTransformation( self.paramValues['TransformationName'],
                                             self.paramValues['Description'],
                                             self.paramValues['LongDescription'],
                                             self.paramValues['Type'],
                                             self.paramValues['Plugin'],
                                             self.paramValues['AgentType'],
                                             self.paramValues['FileMask'],
                                             transformationGroup = self.paramValues['TransformationGroup'],
                                             groupSize = self.paramValues['GroupSize'],
                                             inheritedFrom = self.paramValues['InheritedFrom'],
                                             body = self.paramValues['Body'],
                                             maxTasks = self.paramValues['MaxNumberOfTasks'],
                                             eventsPerTask = self.paramValues['EventsPerTask'],
                                             addFiles = addFiles )
    if not res['OK']:
      if printOutput:
        self._prettyPrint( res )
      return res
    transID = res['Value']
    self.exists = True
    self.setTransformationID( transID )
    gLogger.info( "Created transformation %d" % transID )
    for paramName, paramValue in self.paramValues.items():
      if not self.paramTypes.has_key( paramName ):
        res = self.transClient.setTransformationParameter( transID, paramName, paramValue )
        if not res['OK']:
          gLogger.error( "Failed to add parameter", "%s %s" % ( paramName, res['Message'] ) )
          gLogger.info( "To add this parameter later please execute the following." )
          gLogger.info( "oTransformation = Transformation(%d)" % transID )
          gLogger.info( "oTransformation.set%s(...)" % paramName )
    return S_OK( transID )

  def _checkCreation( self ):
    if self.paramValues['TransformationID']:
      gLogger.info( "You are currently working with an active transformation definition." )
      gLogger.info( "If you wish to create a new transformation reset the TransformationID." )
      gLogger.info( "oTransformation.reset()" )
      return S_ERROR()

    requiredParameters = ['TransformationName', 'Description' , 'LongDescription', 'Type']
    for parameter in requiredParameters:
      if not self.paramValues[parameter]:
        gLogger.info( "%s is not defined for this transformation. This is required..." % parameter )
        res = self.__promptForParameter( parameter )
        if not res['OK']:
          return res

    plugin = self.paramValues['Plugin']
    if not plugin in self.supportedPlugins:
      gLogger.info( "The selected Plugin (%s) is not known to the transformation agent." % plugin )
      res = self.__promptForParameter( 'Plugin', choices = self.supportedPlugins, default = 'Standard' )
      if not res['OK']:
        return res
    plugin = self.paramValues['Plugin']
    checkPlugin = "_check%sPlugin" % plugin
    fcn = None
    if hasattr( self, checkPlugin ) and callable( getattr( self, checkPlugin ) ):
      fcn = getattr( self, checkPlugin )
    if not fcn:
      return S_ERROR( "Unable to invoke %s, it isn't a member function" % checkPlugin )
    res = fcn()
    return res

  def _checkBySizePlugin( self ):
    return self._checkStandardPlugin()

  def _checkBySharePlugin( self ):
    return self._checkStandardPlugin()

  def _checkStandardPlugin( self ):
    groupSize = self.paramValues['GroupSize']
    if ( groupSize <= 0 ):
      gLogger.info( "The GroupSize was found to be less than zero. It has been set to 1." )
      res = self.setGroupSize( 1 )
      if not res['OK']:
        return res
    return S_OK()

  def _checkBroadcastPlugin( self ):
    gLogger.info( "The Broadcast plugin requires the following parameters be set: %s" % ( string.join( ['SourceSE', 'TargetSE'], ', ' ) ) )
    requiredParams = ['SourceSE', 'TargetSE']
    for requiredParam in requiredParams:
      if ( not self.paramValues.has_key( requiredParam ) ) or ( not self.paramValues[requiredParam] ):
        res = self.__promptForParameter( requiredParam, insert = False )
        if not res['OK']:
          return res
        paramValue = res['Value']
        setter = None
        setterName = "set%s" % requiredParam
        if hasattr( self, setterName ) and callable( getattr( self, setterName ) ):
          setter = getattr( self, setterName )
        if not setter:
          return S_ERROR( "Unable to invoke %s, this function hasn't been implemented." % setterName )
        ses = paramValue.replace( ',', ' ' ).split()
        res = setter( ses )
        if not res['OK']:
          return res
    return S_OK()

  def __checkSEs( self, seList ):
    res = gConfig.getSections( '/Resources/StorageElements' )
    if not res['OK']:
      return self._errorReport( res, 'Failed to get possible StorageElements' )
    missing = []
    for se in seList:
      if not se in res['Value']:
        gLogger.error( "StorageElement %s is not known" % se )
        missing.append( se )
    if missing:
      return S_ERROR( "%d StorageElements not known" % len( missing ) )
    return S_OK()

  def __promptForParameter( self, parameter, choices = [], default = '', insert = True ):
    res = promptUser( "Please enter %s" % parameter, choices = choices, default = default )
    if not res['OK']:
      return self._errorReport( res )
    gLogger.info( "%s will be set to '%s'" % ( parameter, res['Value'] ) )
    paramValue = res['Value']
    if insert:
      setter = None
      setterName = "set%s" % parameter
      if hasattr( self, setterName ) and callable( getattr( self, setterName ) ):
        setter = getattr( self, setterName )
      if not setter:
        return S_ERROR( "Unable to invoke %s, it isn't a member function of Transformation!" )
      res = setter( paramValue )
      if not res['OK']:
        return res
    return S_OK( paramValue )
Example #9
0
class ProdTransManager(object):
    def __init__(self):
        self.transClient = TransformationClient()
        self.prodClient = ProductionClient()

    def deleteTransformations(self, transIDs):
        """Delete given transformations from the TS

        :param list transIDs: a list of Transformation IDs
        """
        gLogger.notice("Deleting transformations %s from the TS" % transIDs)

        for transID in transIDs:
            res = self.transClient.deleteTransformation(transID)
            if not res["OK"]:
                return res

        return S_OK()

    def deleteProductionTransformations(self, prodID):
        """Delete the production transformations from the TS

        :param int prodID: the ProductionID
        """
        res = self.prodClient.getProductionTransformations(prodID)
        if res["OK"]:
            transList = res["Value"]

        gLogger.notice("Deleting production transformations %s from the TS" %
                       transList)

        for trans in transList:
            transID = trans["TransformationID"]
            res = self.transClient.deleteTransformation(transID)
            if not res["OK"]:
                gLogger.error(res["Message"])

        return S_OK()

    def addTransformationStep(self, stepID, prodID):
        """Add the transformation step to the TS

        :param int stepID: the production step ID
        :param int prodID: the production ID
        :return:
        """

        res = self.prodClient.getProductionStep(stepID)
        if not res["OK"]:
            return res
        prodStep = res["Value"]

        gLogger.notice("Add step %s to production %s" % (prodStep[0], prodID))

        stepDesc = prodStep[2]
        stepLongDesc = prodStep[3]
        stepBody = prodStep[4]
        stepType = prodStep[5]
        stepPlugin = prodStep[6]
        stepAgentType = prodStep[7]
        stepGroupsize = prodStep[8]
        stepInputquery = json.loads(prodStep[9])
        stepOutputquery = json.loads(prodStep[10])

        stepName = "%08d" % prodID + "_" + prodStep[1]

        res = self.transClient.addTransformation(
            stepName,
            stepDesc,
            stepLongDesc,
            stepType,
            stepPlugin,
            stepAgentType,
            "",
            groupSize=stepGroupsize,
            body=stepBody,
            inputMetaQuery=stepInputquery,
            outputMetaQuery=stepOutputquery,
        )

        if not res["OK"]:
            return S_ERROR(res["Message"])

        return S_OK(res["Value"])

    def executeActionOnTransformations(self, prodID, action):
        """Wrapper to start/stop/clean the transformations of a production

        :param int prodID: the production ID
        :param str action: it can be start/stop/clean
        """

        # Check if there is any action to do
        if not action:
            return S_OK()

        # Get the transformations of the production
        res = self.prodClient.getProductionTransformations(prodID)
        if not res["OK"]:
            return res

        transList = res["Value"]
        method = getattr(self.transClient, action)
        gLogger.notice("Executing action %s to %s" % (action, transList))

        # Execute the action on each transformation
        for trans in transList:
            transID = trans["TransformationID"]
            res = method(transID)
            if not res["OK"]:
                return res

        return S_OK()
Example #10
0
class Transformation(API):

    #############################################################################
    def __init__(self, transID=0, transClient=None):
        """ c'tor
    """
        super(Transformation, self).__init__()

        self.paramTypes = {
            "TransformationID": [types.IntType, types.LongType],
            "TransformationName": types.StringTypes,
            "Status": types.StringTypes,
            "Description": types.StringTypes,
            "LongDescription": types.StringTypes,
            "Type": types.StringTypes,
            "Plugin": types.StringTypes,
            "AgentType": types.StringTypes,
            "FileMask": types.StringTypes,
            "TransformationGroup": types.StringTypes,
            "GroupSize": [types.IntType, types.LongType, types.FloatType],
            "InheritedFrom": [types.IntType, types.LongType],
            "Body": types.StringTypes,
            "MaxNumberOfTasks": [types.IntType, types.LongType],
            "EventsPerTask": [types.IntType, types.LongType],
        }
        self.paramValues = {
            "TransformationID": 0,
            "TransformationName": "",
            "Status": "New",
            "Description": "",
            "LongDescription": "",
            "Type": "",
            "Plugin": "Standard",
            "AgentType": "Manual",
            "FileMask": "",
            "TransformationGroup": "General",
            "GroupSize": 1,
            "InheritedFrom": 0,
            "Body": "",
            "MaxNumberOfTasks": 0,
            "EventsPerTask": 0,
        }
        self.ops = Operations()
        self.supportedPlugins = self.ops.getValue(
            "Transformations/AllowedPlugins", ["Broadcast", "Standard", "BySize", "ByShare"]
        )
        if not transClient:
            self.transClient = TransformationClient()
        else:
            self.transClient = transClient
        self.serverURL = self.transClient.getServer()
        self.exists = False
        if transID:
            self.paramValues["TransformationID"] = transID
            res = self.getTransformation()
            if res["OK"]:
                self.exists = True
            elif res["Message"] == "Transformation does not exist":
                raise AttributeError, "TransformationID %d does not exist" % transID
            else:
                self.paramValues["TransformationID"] = 0
                gLogger.fatal(
                    "Failed to get transformation from database", "%s @ %s" % (transID, self.transClient.serverURL)
                )

    def setServer(self, server):
        self.serverURL = server
        self.transClient.setServer(self.serverURL)

    def getServer(self):
        return self.serverURL

    def reset(self, transID=0):
        self.__init__(transID)
        self.transClient.setServer(self.serverURL)
        return S_OK()

    def setTargetSE(self, seList):
        return self.__setSE("TargetSE", seList)

    def setSourceSE(self, seList):
        return self.__setSE("SourceSE", seList)

    def __setSE(self, se, seList):
        if type(seList) in types.StringTypes:
            try:
                seList = eval(seList)
            except:
                seList = seList.replace(",", " ").split()
        res = self.__checkSEs(seList)
        if not res["OK"]:
            return res
        self.item_called = se
        return self.__setParam(seList)

    def __getattr__(self, name):
        if name.find("get") == 0:
            item = name[3:]
            self.item_called = item
            return self.__getParam
        if name.find("set") == 0:
            item = name[3:]
            self.item_called = item
            return self.__setParam
        raise AttributeError, name

    def __getParam(self):
        if self.item_called == "Available":
            return S_OK(self.paramTypes.keys())
        if self.item_called == "Parameters":
            return S_OK(self.paramValues)
        if self.item_called in self.paramValues:
            return S_OK(self.paramValues[self.item_called])
        raise AttributeError, "Unknown parameter for transformation: %s" % self.item_called

    def __setParam(self, value):
        change = False
        if self.item_called in self.paramTypes:
            oldValue = self.paramValues[self.item_called]
            if oldValue != value:
                if type(value) in self.paramTypes[self.item_called]:
                    change = True
                else:
                    raise TypeError, "%s %s %s expected one of %s" % (
                        self.item_called,
                        value,
                        type(value),
                        self.paramTypes[self.item_called],
                    )
        if not self.item_called in self.paramTypes.keys():
            if not self.paramValues.has_key(self.item_called):
                change = True
            else:
                oldValue = self.paramValues[self.item_called]
                if oldValue != value:
                    change = True
        if not change:
            gLogger.verbose("No change of parameter %s required" % self.item_called)
        else:
            gLogger.verbose("Parameter %s to be changed" % self.item_called)
            transID = self.paramValues["TransformationID"]
            if self.exists and transID:
                res = self.transClient.setTransformationParameter(transID, self.item_called, value)
                if not res["OK"]:
                    return res
            self.paramValues[self.item_called] = value
        return S_OK()

    def getTransformation(self, printOutput=False):
        transID = self.paramValues["TransformationID"]
        if not transID:
            gLogger.fatal("No TransformationID known")
            return S_ERROR()
        res = self.transClient.getTransformation(transID, extraParams=True)
        if not res["OK"]:
            if printOutput:
                self._prettyPrint(res)
            return res
        transParams = res["Value"]
        for paramName, paramValue in transParams.items():
            setter = None
            setterName = "set%s" % paramName
            if hasattr(self, setterName) and callable(getattr(self, setterName)):
                setter = getattr(self, setterName)
            if not setterName:
                gLogger.error("Unable to invoke setter %s, it isn't a member function" % setterName)
                continue
            setter(paramValue)
        if printOutput:
            gLogger.info("No printing available yet")
        return S_OK(transParams)

    def getTransformationLogging(self, printOutput=False):
        transID = self.paramValues["TransformationID"]
        if not transID:
            gLogger.fatal("No TransformationID known")
            return S_ERROR()
        res = self.transClient.getTransformationLogging(transID)
        if not res["OK"]:
            if printOutput:
                self._prettyPrint(res)
            return res
        loggingList = res["Value"]
        if printOutput:
            self._printFormattedDictList(
                loggingList, ["Message", "MessageDate", "AuthorDN"], "MessageDate", "MessageDate"
            )
        return S_OK(loggingList)

    def extendTransformation(self, nTasks, printOutput=False):
        return self.__executeOperation("extendTransformation", nTasks, printOutput=printOutput)

    def cleanTransformation(self, printOutput=False):
        res = self.__executeOperation("cleanTransformation", printOutput=printOutput)
        if res["OK"]:
            self.paramValues["Status"] = "Cleaned"
        return res

    def deleteTransformation(self, printOutput=False):
        res = self.__executeOperation("deleteTransformation", printOutput=printOutput)
        if res["OK"]:
            self.reset()
        return res

    def addFilesToTransformation(self, lfns, printOutput=False):
        return self.__executeOperation("addFilesToTransformation", lfns, printOutput=printOutput)

    def setFileStatusForTransformation(self, status, lfns, printOutput=False):
        return self.__executeOperation("setFileStatusForTransformation", status, lfns, printOutput=printOutput)

    def getTransformationTaskStats(self, printOutput=False):
        return self.__executeOperation("getTransformationTaskStats", printOutput=printOutput)

    def getTransformationStats(self, printOutput=False):
        return self.__executeOperation("getTransformationStats", printOutput=printOutput)

    def deleteTasks(self, taskMin, taskMax, printOutput=False):
        return self.__executeOperation("deleteTasks", taskMin, taskMax, printOutput=printOutput)

    def addTaskForTransformation(self, lfns=[], se="Unknown", printOutput=False):
        return self.__executeOperation("addTaskForTransformation", lfns, se, printOutput=printOutput)

    def setTaskStatus(self, taskID, status, printOutput=False):
        return self.__executeOperation("setTaskStatus", taskID, status, printOutput=printOutput)

    def __executeOperation(self, operation, *parms, **kwds):
        transID = self.paramValues["TransformationID"]
        if not transID:
            gLogger.fatal("No TransformationID known")
            return S_ERROR()
        printOutput = kwds.pop("printOutput")
        fcn = None
        if hasattr(self.transClient, operation) and callable(getattr(self.transClient, operation)):
            fcn = getattr(self.transClient, operation)
        if not fcn:
            return S_ERROR("Unable to invoke %s, it isn't a member funtion of TransformationClient")
        res = fcn(transID, *parms, **kwds)
        if printOutput:
            self._prettyPrint(res)
        return res

    def getTransformationFiles(
        self,
        fileStatus=[],
        lfns=[],
        outputFields=[
            "FileID",
            "LFN",
            "Status",
            "TaskID",
            "TargetSE",
            "UsedSE",
            "ErrorCount",
            "InsertedTime",
            "LastUpdate",
        ],
        orderBy="FileID",
        printOutput=False,
    ):
        condDict = {"TransformationID": self.paramValues["TransformationID"]}
        if fileStatus:
            condDict["Status"] = fileStatus
        if lfns:
            condDict["LFN"] = lfns
        res = self.transClient.getTransformationFiles(condDict=condDict)
        if not res["OK"]:
            if printOutput:
                self._prettyPrint(res)
            return res
        if printOutput:
            if not outputFields:
                gLogger.info("Available fields are: %s" % res["ParameterNames"].join(" "))
            elif not res["Value"]:
                gLogger.info("No tasks found for selection")
            else:
                self._printFormattedDictList(res["Value"], outputFields, "FileID", orderBy)
        return res

    def getTransformationTasks(
        self,
        taskStatus=[],
        taskIDs=[],
        outputFields=[
            "TransformationID",
            "TaskID",
            "ExternalStatus",
            "ExternalID",
            "TargetSE",
            "CreationTime",
            "LastUpdateTime",
        ],
        orderBy="TaskID",
        printOutput=False,
    ):
        condDict = {"TransformationID": self.paramValues["TransformationID"]}
        if taskStatus:
            condDict["ExternalStatus"] = taskStatus
        if taskIDs:
            condDict["TaskID"] = taskIDs
        res = self.transClient.getTransformationTasks(condDict=condDict)
        if not res["OK"]:
            if printOutput:
                self._prettyPrint(res)
            return res
        if printOutput:
            if not outputFields:
                gLogger.info("Available fields are: %s" % res["ParameterNames"].join(" "))
            elif not res["Value"]:
                gLogger.info("No tasks found for selection")
            else:
                self._printFormattedDictList(res["Value"], outputFields, "TaskID", orderBy)
        return res

    #############################################################################
    def getTransformations(
        self,
        transID=[],
        transStatus=[],
        outputFields=["TransformationID", "Status", "AgentType", "TransformationName", "CreationDate"],
        orderBy="TransformationID",
        printOutput=False,
    ):
        condDict = {}
        if transID:
            condDict["TransformationID"] = transID
        if transStatus:
            condDict["Status"] = transStatus
        res = self.transClient.getTransformations(condDict=condDict)
        if not res["OK"]:
            if printOutput:
                self._prettyPrint(res)
            return res
        if printOutput:
            if not outputFields:
                gLogger.info("Available fields are: %s" % res["ParameterNames"].join(" "))
            elif not res["Value"]:
                gLogger.info("No tasks found for selection")
            else:
                self._printFormattedDictList(res["Value"], outputFields, "TransformationID", orderBy)
        return res

    #############################################################################
    def addTransformation(self, addFiles=True, printOutput=False):
        res = self._checkCreation()
        if not res["OK"]:
            return self._errorReport(res, "Failed transformation sanity check")
        if printOutput:
            gLogger.info("Will attempt to create transformation with the following parameters")
            self._prettyPrint(self.paramValues)

        res = self.transClient.addTransformation(
            self.paramValues["TransformationName"],
            self.paramValues["Description"],
            self.paramValues["LongDescription"],
            self.paramValues["Type"],
            self.paramValues["Plugin"],
            self.paramValues["AgentType"],
            self.paramValues["FileMask"],
            transformationGroup=self.paramValues["TransformationGroup"],
            groupSize=self.paramValues["GroupSize"],
            inheritedFrom=self.paramValues["InheritedFrom"],
            body=self.paramValues["Body"],
            maxTasks=self.paramValues["MaxNumberOfTasks"],
            eventsPerTask=self.paramValues["EventsPerTask"],
            addFiles=addFiles,
        )
        if not res["OK"]:
            if printOutput:
                self._prettyPrint(res)
            return res
        transID = res["Value"]
        self.exists = True
        self.setTransformationID(transID)
        gLogger.notice("Created transformation %d" % transID)
        for paramName, paramValue in self.paramValues.items():
            if not self.paramTypes.has_key(paramName):
                res = self.transClient.setTransformationParameter(transID, paramName, paramValue)
                if not res["OK"]:
                    gLogger.error("Failed to add parameter", "%s %s" % (paramName, res["Message"]))
                    gLogger.notice("To add this parameter later please execute the following.")
                    gLogger.notice("oTransformation = Transformation(%d)" % transID)
                    gLogger.notice("oTransformation.set%s(...)" % paramName)
        return S_OK(transID)

    def _checkCreation(self):
        """ Few checks
    """
        if self.paramValues["TransformationID"]:
            gLogger.info("You are currently working with an active transformation definition.")
            gLogger.info("If you wish to create a new transformation reset the TransformationID.")
            gLogger.info("oTransformation.reset()")
            return S_ERROR()

        requiredParameters = ["TransformationName", "Description", "LongDescription", "Type"]
        for parameter in requiredParameters:
            if not self.paramValues[parameter]:
                gLogger.info("%s is not defined for this transformation. This is required..." % parameter)
                self.paramValues[parameter] = raw_input("Please enter the value of " + parameter + " ")

        plugin = self.paramValues["Plugin"]
        if plugin:
            if not plugin in self.supportedPlugins:
                gLogger.info("The selected Plugin (%s) is not known to the transformation agent." % plugin)
                res = self.__promptForParameter("Plugin", choices=self.supportedPlugins, default="Standard")
                if not res["OK"]:
                    return res
                self.paramValues["Plugin"] = res["Value"]

        plugin = self.paramValues["Plugin"]

        return S_OK()

    def _checkBySizePlugin(self):
        return self._checkStandardPlugin()

    def _checkBySharePlugin(self):
        return self._checkStandardPlugin()

    def _checkStandardPlugin(self):
        groupSize = self.paramValues["GroupSize"]
        if groupSize <= 0:
            gLogger.info("The GroupSize was found to be less than zero. It has been set to 1.")
            res = self.setGroupSize(1)
            if not res["OK"]:
                return res
        return S_OK()

    def _checkBroadcastPlugin(self):
        gLogger.info(
            "The Broadcast plugin requires the following parameters be set: %s" % (", ".join(["SourceSE", "TargetSE"]))
        )
        requiredParams = ["SourceSE", "TargetSE"]
        for requiredParam in requiredParams:
            if (not self.paramValues.has_key(requiredParam)) or (not self.paramValues[requiredParam]):
                paramValue = raw_input("Please enter " + requiredParam + " ")
                setter = None
                setterName = "set%s" % requiredParam
                if hasattr(self, setterName) and callable(getattr(self, setterName)):
                    setter = getattr(self, setterName)
                if not setter:
                    return S_ERROR("Unable to invoke %s, this function hasn't been implemented." % setterName)
                ses = paramValue.replace(",", " ").split()
                res = setter(ses)
                if not res["OK"]:
                    return res
        return S_OK()

    def __checkSEs(self, seList):
        res = gConfig.getSections("/Resources/StorageElements")
        if not res["OK"]:
            return self._errorReport(res, "Failed to get possible StorageElements")
        missing = []
        for se in seList:
            if not se in res["Value"]:
                gLogger.error("StorageElement %s is not known" % se)
                missing.append(se)
        if missing:
            return S_ERROR("%d StorageElements not known" % len(missing))
        return S_OK()

    def __promptForParameter(self, parameter, choices=[], default="", insert=True):
        res = promptUser("Please enter %s" % parameter, choices=choices, default=default)
        if not res["OK"]:
            return self._errorReport(res)
        gLogger.notice("%s will be set to '%s'" % (parameter, res["Value"]))
        paramValue = res["Value"]
        if insert:
            setter = None
            setterName = "set%s" % parameter
            if hasattr(self, setterName) and callable(getattr(self, setterName)):
                setter = getattr(self, setterName)
            if not setter:
                return S_ERROR("Unable to invoke %s, it isn't a member function of Transformation!")
            res = setter(paramValue)
            if not res["OK"]:
                return res
        return S_OK(paramValue)
Example #11
0
class Transformation(API):

    #############################################################################
    def __init__(self, transID=0, transClient=None):
        """c'tor"""
        super(Transformation, self).__init__()

        self.paramTypes = {
            "TransformationID": six.integer_types,
            "TransformationName": six.string_types,
            "Status": six.string_types,
            "Description": six.string_types,
            "LongDescription": six.string_types,
            "Type": six.string_types,
            "Plugin": six.string_types,
            "AgentType": six.string_types,
            "FileMask": six.string_types,
            "TransformationGroup": six.string_types,
            "GroupSize": six.integer_types + (float, ),
            "InheritedFrom": six.integer_types,
            "Body": six.string_types,
            "MaxNumberOfTasks": six.integer_types,
            "EventsPerTask": six.integer_types,
        }
        self.paramValues = {
            "TransformationID": 0,
            "TransformationName": "",
            "Status": "New",
            "Description": "",
            "LongDescription": "",
            "Type": "",
            "Plugin": "Standard",
            "AgentType": "Manual",
            "FileMask": "",
            "TransformationGroup": "General",
            "GroupSize": 1,
            "InheritedFrom": 0,
            "Body": "",
            "MaxNumberOfTasks": 0,
            "EventsPerTask": 0,
        }

        # the metaquery parameters are neither part of the transformation parameters nor the additional parameters, so
        # special treatment is necessary
        self.inputMetaQuery = None
        self.outputMetaQuery = None

        self.ops = Operations()
        self.supportedPlugins = self.ops.getValue(
            "Transformations/AllowedPlugins",
            ["Broadcast", "Standard", "BySize", "ByShare"])
        if not transClient:
            self.transClient = TransformationClient()
        else:
            self.transClient = transClient
        self.serverURL = self.transClient.getServer()
        self.exists = False
        if transID:
            self.paramValues["TransformationID"] = transID
            res = self.getTransformation()
            if res["OK"]:
                self.exists = True
            elif res["Message"] == "Transformation does not exist":
                raise AttributeError("TransformationID %d does not exist" %
                                     transID)
            else:
                self.paramValues["TransformationID"] = 0
                gLogger.fatal(
                    "Failed to get transformation from database",
                    "%s @ %s" % (transID, self.transClient.serverURL))

    def getServer(self):
        return self.serverURL

    def reset(self, transID=0):
        self.__init__(transID)
        self.transClient.setServer(self.serverURL)
        return S_OK()

    def setTargetSE(self, seList):
        return self.__setSE("TargetSE", seList)

    def setSourceSE(self, seList):
        return self.__setSE("SourceSE", seList)

    def setBody(self, body):
        """check that the body is a string, or using the proper syntax for multiple operations,
        or is a BodyPlugin object

        :param body: transformation body, for example

          .. code :: python

            body = [ ( "ReplicateAndRegister", { "SourceSE":"FOO-SRM", "TargetSE":"BAR-SRM" }),
                     ( "RemoveReplica", { "TargetSE":"FOO-SRM" } ),
                   ]

        :type body: string or list of tuples (or lists) of string and dictionaries or a Body plugin (:py:class:`DIRAC.TransformationSystem.Client.BodyPlugin.BaseBody.BaseBody`)
        :raises TypeError: If the structure is not as expected
        :raises ValueError: If unknown attribute for the :class:`~DIRAC.RequestManagementSystem.Client.Operation.Operation`
                            is used
        :returns: S_OK, S_ERROR
        """
        self.item_called = "Body"

        # Simple single operation body case
        if isinstance(body, six.string_types):
            return self.__setParam(body)

        # BodyPlugin case
        elif isinstance(body, BaseBody):
            return self.__setParam(encode(body))

        if not isinstance(body, (list, tuple)):
            raise TypeError("Expected list or string, but %r is %s" %
                            (body, type(body)))

        # MultiOperation body case
        for tup in body:
            if not isinstance(tup, (tuple, list)):
                raise TypeError("Expected tuple or list, but %r is %s" %
                                (tup, type(tup)))
            if len(tup) != 2:
                raise TypeError("Expected 2-tuple, but %r is length %d" %
                                (tup, len(tup)))
            if not isinstance(tup[0], six.string_types):
                raise TypeError(
                    "Expected string, but first entry in tuple %r is %s" %
                    (tup, type(tup[0])))
            if not isinstance(tup[1], dict):
                raise TypeError(
                    "Expected dictionary, but second entry in tuple %r is %s" %
                    (tup, type(tup[0])))
            for par, val in tup[1].items():
                if not isinstance(par, six.string_types):
                    raise TypeError(
                        "Expected string, but key in dictionary %r is %s" %
                        (par, type(par)))
                if par not in Operation.ATTRIBUTE_NAMES:
                    raise ValueError("Unknown attribute for Operation: %s" %
                                     par)
                if not isinstance(
                        val, six.string_types + six.integer_types +
                    (float, list, tuple, dict)):
                    raise TypeError("Cannot encode %r, in json" % (val))
        return self.__setParam(json.dumps(body))

    def setInputMetaQuery(self, query):
        """Set the input meta query.

        :param dict query: dictionary to use for input meta query
        """
        self.inputMetaQuery = query
        return S_OK()

    def setOutputMetaQuery(self, query):
        """Set the output meta query.

        :param dict query: dictionary to use for output meta query
        """
        self.outputMetaQuery = query
        return S_OK()

    def __setSE(self, seParam, seList):
        if isinstance(seList, six.string_types):
            try:
                seList = eval(seList)
            except Exception:
                seList = seList.split(",")
        elif isinstance(seList, (list, dict, tuple)):
            seList = list(seList)
        else:
            return S_ERROR("Bad argument type")
        res = self.__checkSEs(seList)
        if not res["OK"]:
            return res
        self.item_called = seParam
        return self.__setParam(seList)

    def __getattr__(self, name):
        if name.find("get") == 0:
            item = name[3:]
            self.item_called = item
            return self.__getParam
        if name.find("set") == 0:
            item = name[3:]
            self.item_called = item
            return self.__setParam
        raise AttributeError(name)

    def __getParam(self):
        if self.item_called == "Available":
            return S_OK(list(self.paramTypes))
        if self.item_called == "Parameters":
            return S_OK(self.paramValues)
        if self.item_called in self.paramValues:
            return S_OK(self.paramValues[self.item_called])
        raise AttributeError("Unknown parameter for transformation: %s" %
                             self.item_called)

    def __setParam(self, value):
        change = False
        if self.item_called in self.paramTypes:
            if self.paramValues[self.item_called] != value:
                if isinstance(value, self.paramTypes[self.item_called]):
                    change = True
                else:
                    raise TypeError("%s %s %s expected one of %s" %
                                    (self.item_called, value, type(value),
                                     self.paramTypes[self.item_called]))
        else:
            if self.item_called not in self.paramValues:
                change = True
            else:
                if self.paramValues[self.item_called] != value:
                    change = True
        if not change:
            gLogger.verbose("No change of parameter %s required" %
                            self.item_called)
        else:
            gLogger.verbose("Parameter %s to be changed" % self.item_called)
            transID = self.paramValues["TransformationID"]
            if self.exists and transID:
                res = self.transClient.setTransformationParameter(
                    transID, self.item_called, value)
                if not res["OK"]:
                    return res
            self.paramValues[self.item_called] = value
        return S_OK()

    def getTransformation(self, printOutput=False):
        transID = self.paramValues["TransformationID"]
        if not transID:
            gLogger.fatal("No TransformationID known")
            return S_ERROR()
        res = self.transClient.getTransformation(transID, extraParams=True)
        if not res["OK"]:
            if printOutput:
                self._prettyPrint(res)
            return res
        transParams = res["Value"]
        for paramName, paramValue in transParams.items():
            setter = None
            setterName = "set%s" % paramName
            if hasattr(self, setterName) and callable(getattr(
                    self, setterName)):
                setter = getattr(self, setterName)
            if not setterName:
                gLogger.error(
                    "Unable to invoke setter %s, it isn't a member function" %
                    setterName)
                continue
            setter(paramValue)
        if printOutput:
            gLogger.info("No printing available yet")
        return S_OK(transParams)

    def getTransformationLogging(self, printOutput=False):
        transID = self.paramValues["TransformationID"]
        if not transID:
            gLogger.fatal("No TransformationID known")
            return S_ERROR()
        res = self.transClient.getTransformationLogging(transID)
        if not res["OK"]:
            if printOutput:
                self._prettyPrint(res)
            return res
        loggingList = res["Value"]
        if printOutput:
            self._printFormattedDictList(
                loggingList, ["Message", "MessageDate", "AuthorDN"],
                "MessageDate", "MessageDate")
        return S_OK(loggingList)

    def extendTransformation(self, nTasks, printOutput=False):
        return self.__executeOperation("extendTransformation",
                                       nTasks,
                                       printOutput=printOutput)

    def cleanTransformation(self, printOutput=False):
        res = self.__executeOperation("cleanTransformation",
                                      printOutput=printOutput)
        if res["OK"]:
            self.paramValues["Status"] = "Cleaned"
        return res

    def deleteTransformation(self, printOutput=False):
        res = self.__executeOperation("deleteTransformation",
                                      printOutput=printOutput)
        if res["OK"]:
            self.reset()
        return res

    def addFilesToTransformation(self, lfns, printOutput=False):
        return self.__executeOperation("addFilesToTransformation",
                                       lfns,
                                       printOutput=printOutput)

    def setFileStatusForTransformation(self, status, lfns, printOutput=False):
        return self.__executeOperation("setFileStatusForTransformation",
                                       status,
                                       lfns,
                                       printOutput=printOutput)

    def getTransformationTaskStats(self, printOutput=False):
        return self.__executeOperation("getTransformationTaskStats",
                                       printOutput=printOutput)

    def getTransformationStats(self, printOutput=False):
        return self.__executeOperation("getTransformationStats",
                                       printOutput=printOutput)

    def deleteTasks(self, taskMin, taskMax, printOutput=False):
        return self.__executeOperation("deleteTasks",
                                       taskMin,
                                       taskMax,
                                       printOutput=printOutput)

    def addTaskForTransformation(self,
                                 lfns=[],
                                 se="Unknown",
                                 printOutput=False):
        return self.__executeOperation("addTaskForTransformation",
                                       lfns,
                                       se,
                                       printOutput=printOutput)

    def setTaskStatus(self, taskID, status, printOutput=False):
        return self.__executeOperation("setTaskStatus",
                                       taskID,
                                       status,
                                       printOutput=printOutput)

    def __executeOperation(self, operation, *parms, **kwds):
        transID = self.paramValues["TransformationID"]
        if not transID:
            gLogger.fatal("No TransformationID known")
            return S_ERROR()
        printOutput = kwds.pop("printOutput")
        fcn = None
        if hasattr(self.transClient, operation) and callable(
                getattr(self.transClient, operation)):
            fcn = getattr(self.transClient, operation)
        if not fcn:
            return S_ERROR(
                "Unable to invoke %s, it isn't a member funtion of TransformationClient"
            )
        res = fcn(transID, *parms, **kwds)
        if printOutput:
            self._prettyPrint(res)
        return res

    def getTransformationFiles(
        self,
        fileStatus=[],
        lfns=[],
        outputFields=[
            "FileID",
            "LFN",
            "Status",
            "TaskID",
            "TargetSE",
            "UsedSE",
            "ErrorCount",
            "InsertedTime",
            "LastUpdate",
        ],
        orderBy="FileID",
        printOutput=False,
    ):
        condDict = {"TransformationID": self.paramValues["TransformationID"]}
        if fileStatus:
            condDict["Status"] = fileStatus
        if lfns:
            condDict["LFN"] = lfns
        res = self.transClient.getTransformationFiles(condDict=condDict)
        if not res["OK"]:
            if printOutput:
                self._prettyPrint(res)
            return res
        if printOutput:
            if not outputFields:
                gLogger.info("Available fields are: %s" %
                             res["ParameterNames"].join(" "))
            elif not res["Value"]:
                gLogger.info("No tasks found for selection")
            else:
                self._printFormattedDictList(res["Value"], outputFields,
                                             "FileID", orderBy)
        return res

    def getTransformationTasks(
        self,
        taskStatus=[],
        taskIDs=[],
        outputFields=[
            "TransformationID",
            "TaskID",
            "ExternalStatus",
            "ExternalID",
            "TargetSE",
            "CreationTime",
            "LastUpdateTime",
        ],
        orderBy="TaskID",
        printOutput=False,
    ):
        condDict = {"TransformationID": self.paramValues["TransformationID"]}
        if taskStatus:
            condDict["ExternalStatus"] = taskStatus
        if taskIDs:
            condDict["TaskID"] = taskIDs
        res = self.transClient.getTransformationTasks(condDict=condDict)
        if not res["OK"]:
            if printOutput:
                self._prettyPrint(res)
            return res
        if printOutput:
            if not outputFields:
                gLogger.info("Available fields are: %s" %
                             res["ParameterNames"].join(" "))
            elif not res["Value"]:
                gLogger.info("No tasks found for selection")
            else:
                self._printFormattedDictList(res["Value"], outputFields,
                                             "TaskID", orderBy)
        return res

    #############################################################################
    def getTransformations(
        self,
        transID=[],
        transStatus=[],
        outputFields=[
            "TransformationID", "Status", "AgentType", "TransformationName",
            "CreationDate"
        ],
        orderBy="TransformationID",
        printOutput=False,
    ):
        condDict = {}
        if transID:
            condDict["TransformationID"] = transID
        if transStatus:
            condDict["Status"] = transStatus
        res = self.transClient.getTransformations(condDict=condDict)
        if not res["OK"]:
            if printOutput:
                self._prettyPrint(res)
            return res
        if printOutput:
            if not outputFields:
                gLogger.info("Available fields are: %s" %
                             res["ParameterNames"].join(" "))
            elif not res["Value"]:
                gLogger.info("No tasks found for selection")
            else:
                self._printFormattedDictList(res["Value"], outputFields,
                                             "TransformationID", orderBy)
        return res

    #############################################################################
    def getAuthorDNfromProxy(self):
        """gets the AuthorDN and username of the transformation from the uploaded proxy"""
        username = ""
        author = ""
        res = getProxyInfo()
        if res["OK"]:
            author = res["Value"]["identity"]
            username = res["Value"]["username"]
        else:
            gLogger.error("Unable to get uploaded proxy Info %s " %
                          res["Message"])
            return S_ERROR(res["Message"])

        res = {"username": username, "authorDN": author}
        return S_OK(res)

    #############################################################################
    def getTransformationsByUser(
        self,
        authorDN="",
        userName="",
        transID=[],
        transStatus=[],
        outputFields=[
            "TransformationID", "Status", "AgentType", "TransformationName",
            "CreationDate", "AuthorDN"
        ],
        orderBy="TransformationID",
        printOutput=False,
    ):
        condDict = {}
        if authorDN == "":
            res = self.getAuthorDNfromProxy()
            if not res["OK"]:
                gLogger.error(res["Message"])
                return S_ERROR(res["Message"])
            else:
                foundUserName = res["Value"]["username"]
                foundAuthor = res["Value"]["authorDN"]
                # If the username whom created the uploaded proxy is different than the provided username report error and exit
                if not (userName == "" or userName == foundUserName):
                    gLogger.error(
                        "Couldn't resolve the authorDN for user '%s' from the uploaded proxy (proxy created by '%s')"
                        % (userName, foundUserName))
                    return S_ERROR(
                        "Couldn't resolve the authorDN for user '%s' from the uploaded proxy (proxy created by '%s')"
                        % (userName, foundUserName))

                userName = foundUserName
                authorDN = foundAuthor
                gLogger.info(
                    "Will list transformations created by user '%s' with status '%s'"
                    % (userName, ", ".join(transStatus)))
        else:
            gLogger.info(
                "Will list transformations created by '%s' with status '%s'" %
                (authorDN, ", ".join(transStatus)))

        condDict["AuthorDN"] = authorDN
        if transID:
            condDict["TransformationID"] = transID
        if transStatus:
            condDict["Status"] = transStatus
        res = self.transClient.getTransformations(condDict=condDict)
        if not res["OK"]:
            if printOutput:
                self._prettyPrint(res)
            return res

        if printOutput:
            if not outputFields:
                gLogger.info("Available fields are: %s" %
                             res["ParameterNames"].join(" "))
            elif not res["Value"]:
                gLogger.info("No tasks found for selection")
            else:
                self._printFormattedDictList(res["Value"], outputFields,
                                             "TransformationID", orderBy)
        return res

    #############################################################################
    def getSummaryTransformations(self, transID=[]):
        """Show the summary for a list of Transformations

        Fields starting with 'F' ('J')  refers to files (jobs).
        Proc. stand for processed.
        """
        condDict = {"TransformationID": transID}
        orderby = []
        start = 0
        maxitems = len(transID)
        paramShowNames = [
            "TransformationID",
            "Type",
            "Status",
            "Files_Total",
            "Files_PercentProcessed",
            "Files_Processed",
            "Files_Unused",
            "Jobs_TotalCreated",
            "Jobs_Waiting",
            "Jobs_Running",
            "Jobs_Done",
            "Jobs_Failed",
            "Jobs_Stalled",
        ]
        # Below, the header used for each field in the printing: short to fit in one line
        paramShowNamesShort = [
            "TransID",
            "Type",
            "Status",
            "F_Total",
            "F_Proc.(%)",
            "F_Proc.",
            "F_Unused",
            "J_Created",
            "J_Wait",
            "J_Run",
            "J_Done",
            "J_Fail",
            "J_Stalled",
        ]
        dictList = []

        result = self.transClient.getTransformationSummaryWeb(
            condDict, orderby, start, maxitems)
        if not result["OK"]:
            self._prettyPrint(result)
            return result

        if result["Value"]["TotalRecords"] > 0:
            try:
                paramNames = result["Value"]["ParameterNames"]
                for paramValues in result["Value"]["Records"]:
                    paramShowValues = map(
                        lambda pname: paramValues[paramNames.index(pname)],
                        paramShowNames)
                    showDict = dict(zip(paramShowNamesShort, paramShowValues))
                    dictList.append(showDict)

            except Exception as x:
                print("Exception %s " % str(x))

        if not len(dictList) > 0:
            gLogger.error(
                "No found transformations satisfying input condition")
            return S_ERROR(
                "No found transformations satisfying input condition")
        else:
            print(
                self._printFormattedDictList(dictList, paramShowNamesShort,
                                             paramShowNamesShort[0],
                                             paramShowNamesShort[0]))

        return S_OK(dictList)

    #############################################################################
    def addTransformation(self, addFiles=True, printOutput=False):
        """Add transformation to the transformation system.

        Sets all parameters currently assigned to the transformation.

        :param bool addFiles: if True, immediately perform input data query
        :param bool printOutput: if True, print information about transformation
        """
        res = self._checkCreation()
        if not res["OK"]:
            return self._errorReport(res, "Failed transformation sanity check")
        if printOutput:
            gLogger.info(
                "Will attempt to create transformation with the following parameters"
            )
            self._prettyPrint(self.paramValues)

        res = self.transClient.addTransformation(
            self.paramValues["TransformationName"],
            self.paramValues["Description"],
            self.paramValues["LongDescription"],
            self.paramValues["Type"],
            self.paramValues["Plugin"],
            self.paramValues["AgentType"],
            self.paramValues["FileMask"],
            transformationGroup=self.paramValues["TransformationGroup"],
            groupSize=self.paramValues["GroupSize"],
            inheritedFrom=self.paramValues["InheritedFrom"],
            body=self.paramValues["Body"],
            maxTasks=self.paramValues["MaxNumberOfTasks"],
            eventsPerTask=self.paramValues["EventsPerTask"],
            addFiles=addFiles,
            inputMetaQuery=self.inputMetaQuery,
            outputMetaQuery=self.outputMetaQuery,
        )
        if not res["OK"]:
            if printOutput:
                self._prettyPrint(res)
            return res
        transID = res["Value"]
        self.exists = True
        self.setTransformationID(transID)
        gLogger.notice("Created transformation %d" % transID)
        for paramName, paramValue in self.paramValues.items():
            if paramName not in self.paramTypes:
                res = self.transClient.setTransformationParameter(
                    transID, paramName, paramValue)
                if not res["OK"]:
                    gLogger.error("Failed to add parameter",
                                  "%s %s" % (paramName, res["Message"]))
                    gLogger.notice(
                        "To add this parameter later please execute the following."
                    )
                    gLogger.notice("oTransformation = Transformation(%d)" %
                                   transID)
                    gLogger.notice("oTransformation.set%s(...)" % paramName)
        return S_OK(transID)

    def _checkCreation(self):
        """Few checks"""
        if self.paramValues["TransformationID"]:
            gLogger.info(
                "You are currently working with an active transformation definition."
            )
            gLogger.info(
                "If you wish to create a new transformation reset the TransformationID."
            )
            gLogger.info("oTransformation.reset()")
            return S_ERROR()

        requiredParameters = [
            "TransformationName", "Description", "LongDescription", "Type"
        ]
        for parameter in requiredParameters:
            if not self.paramValues[parameter]:
                gLogger.info(
                    "%s is not defined for this transformation. This is required..."
                    % parameter)
                self.paramValues[parameter] = six.moves.input(
                    "Please enter the value of " + parameter + " ")

        plugin = self.paramValues["Plugin"]
        if plugin:
            if plugin not in self.supportedPlugins:
                gLogger.info(
                    "The selected Plugin (%s) is not known to the transformation agent."
                    % plugin)
                res = self.__promptForParameter("Plugin",
                                                choices=self.supportedPlugins,
                                                default="Standard")
                if not res["OK"]:
                    return res
                self.paramValues["Plugin"] = res["Value"]

        plugin = self.paramValues["Plugin"]

        return S_OK()

    def _checkBySizePlugin(self):
        return self._checkStandardPlugin()

    def _checkBySharePlugin(self):
        return self._checkStandardPlugin()

    def _checkStandardPlugin(self):
        groupSize = self.paramValues["GroupSize"]
        if groupSize <= 0:
            gLogger.info(
                "The GroupSize was found to be less than zero. It has been set to 1."
            )
            res = self.setGroupSize(1)
            if not res["OK"]:
                return res
        return S_OK()

    def _checkBroadcastPlugin(self):
        gLogger.info(
            "The Broadcast plugin requires the following parameters be set: %s"
            % (", ".join(["SourceSE", "TargetSE"])))
        requiredParams = ["SourceSE", "TargetSE"]
        for requiredParam in requiredParams:
            if not self.paramValues.get(requiredParam):
                paramValue = six.moves.input("Please enter " + requiredParam +
                                             " ")
                setter = None
                setterName = "set%s" % requiredParam
                if hasattr(self, setterName) and callable(
                        getattr(self, setterName)):
                    setter = getattr(self, setterName)
                if not setter:
                    return S_ERROR(
                        "Unable to invoke %s, this function hasn't been implemented."
                        % setterName)
                ses = paramValue.replace(",", " ").split()
                res = setter(ses)
                if not res["OK"]:
                    return res
        return S_OK()

    def __checkSEs(self, seList):
        res = gConfig.getSections("/Resources/StorageElements")
        if not res["OK"]:
            return self._errorReport(res,
                                     "Failed to get possible StorageElements")
        missing = set(seList) - set(res["Value"])
        if missing:
            for se in missing:
                gLogger.error("StorageElement %s is not known" % se)
            return S_ERROR("%d StorageElements not known" % len(missing))
        return S_OK()

    def __promptForParameter(self,
                             parameter,
                             choices=[],
                             default="",
                             insert=True):
        res = promptUser("Please enter %s" % parameter,
                         choices=choices,
                         default=default)
        if not res["OK"]:
            return self._errorReport(res)
        gLogger.notice("%s will be set to '%s'" % (parameter, res["Value"]))
        paramValue = res["Value"]
        if insert:
            setter = None
            setterName = "set%s" % parameter
            if hasattr(self, setterName) and callable(getattr(
                    self, setterName)):
                setter = getattr(self, setterName)
            if not setter:
                return S_ERROR(
                    "Unable to invoke %s, it isn't a member function of Transformation!"
                )
            res = setter(paramValue)
            if not res["OK"]:
                return res
        return S_OK(paramValue)