dataset Namespace Reference

Classes
class	BaseDataset
class	CMSDataset
class	Dataset
class	EOSDataset
class	IntegrityCheckError
class	LocalDataset
class	PrivateDataset

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	getDatasetFromCache
def	writeDatasetToCache

Variables
tuple	dataset = Dataset( datasetName )
string	datasetName = '/MinimumBias/Run2012D-TkAlMinBias-v1/ALCARECO'
string	end = "20121128"
string	firstRun = "207800"
tuple	jsonFile
	jsonPath = jsonFile,

Function Documentation

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

Definition at line 426 of file dataset.py.

References getDatasetFromCache(), and writeDatasetToCache().

Referenced by 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
        else:
            data = Dataset( dataset, user, pattern)