dataset Namespace Reference

Classes
class	BaseDataset
class	CMSDataset
class	DataFile
class	Dataset
class	DatasetBase
class	DatasetError
class	EOSDataset
class	IntegrityCheckError
class	LocalDataset
class	MultipleDatasets
class	PrivateDataset
class	RunRange

Functions
def	createDataset
def	createMyDataset
	if user == 'CMS': data = CMSDataset( dataset ) elif user == 'LOCAL': if basedir is None: basedir = os.environ['CMGLOCALBASEDIR'] data = LocalDataset( dataset, basedir, pattern ) else: data = Dataset( user, dataset, pattern ) More...
def	dasquery
def	findinjson
def	getDatasetFromCache
def	getrunnumbersfromfile
def	writeDatasetToCache

Variables
string	action = 'store_true'
tuple	data
tuple	dataset = Dataset( datasetName )
string	datasetName = '/MinimumBias/Run2012D-TkAlMinBias-v1/ALCARECO'
	default = False,
string	defaultdasinstance = "prod/global"
string	end = "20121128"
string	firstRun = "207800"
string	help = 'print absolute path'
	info = notoptions.noinfo
tuple	jsonFile
	jsonPath = jsonFile,
list	name = args[0]
tuple	parser = OptionParser()
tuple	run_range = (options.min_run,options.max_run)
	user = options.user
string	validationfooter
string	validationheader

Function Documentation

def dataset.createDataset	(		user,
			dataset,
			pattern,
			readcache = False,
			basedir = None,
			run_range = None
	)

Definition at line 429 of file dataset.py.

References getDatasetFromCache(), and writeDatasetToCache().

Referenced by datasetToSource.datasetToSource(), production_tasks.CheckDatasetExists.run(), production_tasks.SourceCFG.run(), and writeDatasetToCache().

                   basedir = None, run_range = None):
    
    
    def cacheFileName(data, user, pattern):
        return '{user}%{name}%{pattern}.pck'.format( user = user, name = data.replace('/','_'), pattern = pattern)

    def writeCache(dataset):
        writeDatasetToCache( cacheFileName(dataset.name, dataset.user, dataset.pattern), dataset )

    def readCache(data, user, pattern):
        return getDatasetFromCache( cacheFileName(data, user, pattern) )

    if readcache:
        try:
            data = readCache(dataset, user, pattern)
        except IOError:
            readcache = False
    if not readcache:
        if user == 'CMS':
            data = CMSDataset( dataset , run_range = run_range)
            info = False
        elif user == 'LOCAL':
            data = LocalDataset( dataset, basedir, pattern)
            info = False
        elif user == 'EOS':
            data = EOSDataset(dataset, basedir, pattern)
            info = False
        else:
            data = Dataset( dataset, user, pattern)