ViewVC Help

View File | Revision Log | Show Annotations | Root Listing

root/cvsroot/COMP/CRAB/python/DataDiscovery.py

Comparing COMP/CRAB/python/DataDiscovery.py (file contents):
Revision 1.14 by slacapra, Wed Jan 17 18:17:58 2007 UTC vs.
Revision 1.49 by ewv, Mon Aug 30 10:36:33 2010 UTC

#	Line 1 | Line 1
1		#!/usr/bin/env python
2	<	from DBSInfo import *
2	>
3	>	__revision__ = "$Id$"
4	>	__version__ = "$Revision$"
5	>
6	>	import exceptions
7	>	import DBSAPI.dbsApi
8	>	from DBSAPI.dbsApiException import *
9	>	import common
10	>	from crab_util import *
11	>	try: # Can remove when CMSSW 3.7 and earlier are dropped
12	>	from FWCore.PythonUtilities.LumiList import LumiList
13	>	except ImportError:
14	>	from LumiList import LumiList
15	>
16	>	import os
17	>
18	>
19	>
20	>	class DBSError(exceptions.Exception):
21	>	def __init__(self, errorName, errorMessage):
22	>	args='\nERROR DBS %s : %s \n'%(errorName,errorMessage)
23	>	exceptions.Exception.__init__(self, args)
24	>	pass
25	>
26	>	def getErrorMessage(self):
27	>	""" Return error message """
28	>	return "%s" % (self.args)
29	>
30	>
31	>
32	>	class DBSInvalidDataTierError(exceptions.Exception):
33	>	def __init__(self, errorName, errorMessage):
34	>	args='\nERROR DBS %s : %s \n'%(errorName,errorMessage)
35	>	exceptions.Exception.__init__(self, args)
36	>	pass
37	>
38	>	def getErrorMessage(self):
39	>	""" Return error message """
40	>	return "%s" % (self.args)
41	>
42	>
43	>
44	>	class DBSInfoError:
45	>	def __init__(self, url):
46	>	print '\nERROR accessing DBS url : '+url+'\n'
47	>	pass
48	>
49
50
5	–	# ####################################
51		class DataDiscoveryError(exceptions.Exception):
52		def __init__(self, errorMessage):
8	–	exceptions.Exception.__init__(self, self.args)
53		self.args=errorMessage
54	+	exceptions.Exception.__init__(self, self.args)
55		pass
56
57		def getErrorMessage(self):
58		""" Return exception error """
59		return "%s" % (self.args)
60
61	<	# ####################################
61	>
62	>
63		class NotExistingDatasetError(exceptions.Exception):
64		def __init__(self, errorMessage):
19	–	exceptions.Exception.__init__(self, self.args)
65		self.args=errorMessage
66	+	exceptions.Exception.__init__(self, self.args)
67		pass
68
69		def getErrorMessage(self):
70		""" Return exception error """
71		return "%s" % (self.args)
72
73	<	# ####################################
73	>
74	>
75		class NoDataTierinProvenanceError(exceptions.Exception):
76		def __init__(self, errorMessage):
30	–	exceptions.Exception.__init__(self, self.args)
77		self.args=errorMessage
78	+	exceptions.Exception.__init__(self, self.args)
79		pass
80
81		def getErrorMessage(self):
82		""" Return exception error """
83		return "%s" % (self.args)
84
85	<	# ####################################
86	<	# class to find and extact info from published data
85	>
86	>
87		class DataDiscovery:
88	<	def __init__(self, datasetPath, dataTiers, cfg_params):
88	>	"""
89	>	Class to find and extact info from published data
90	>	"""
91	>	def __init__(self, datasetPath, cfg_params, skipAnBlocks):
92
93	<	#       Attributes
93	>	#       Attributes
94		self.datasetPath = datasetPath
95	<	self.dataTiers = dataTiers
95	>	# Analysis dataset is primary/processed/tier/definition
96	>	self.ads = len(self.datasetPath.split("/")) > 4
97		self.cfg_params = cfg_params
98	+	self.skipBlocks = skipAnBlocks
99
100		self.eventsPerBlock = {}  # DBS output: map fileblocks-events for collection
101		self.eventsPerFile = {}   # DBS output: map files-events
102	<	self.blocksinfo = {}  # DBS output: map fileblocks-files
103	<	#DBS output: max events computed by method getMaxEvents
102	>	#         self.lumisPerBlock = {}   # DBS output: number of lumis in each block
103	>	#         self.lumisPerFile = {}    # DBS output: number of lumis in each file
104	>	self.blocksinfo = {}      # DBS output: map fileblocks-files
105	>	self.maxEvents = 0        # DBS output: max events
106	>	self.maxLumis = 0         # DBS output: total number of lumis
107	>	self.parent = {}          # DBS output: parents of each file
108	>	self.lumis = {}           # DBS output: lumis in each file
109	>	self.lumiMask = None
110	>	self.splitByLumi = False
111	>	self.splitDataByEvent = 0
112
53	–	# ####################################
113		def fetchDBSInfo(self):
114		"""
115		Contact DBS
116		"""
58	–
117		## get DBS URL
118	<	try:
119	<	dbs_url=self.cfg_params['CMSSW.dbs_url']
120	<	except KeyError:
121	<	dbs_url="http://cmsdoc.cern.ch/cms/test/aprom/DBS/CGIServer/prodquery"
118	>	global_url="http://cmsdbsprod.cern.ch/cms_dbs_prod_global/servlet/DBSServlet"
119	>	dbs_url=  self.cfg_params.get('CMSSW.dbs_url', global_url)
120	>	common.logger.info("Accessing DBS at: "+dbs_url)
121	>
122	>	## check if runs are selected
123	>	runselection = []
124	>	if (self.cfg_params.has_key('CMSSW.runselection')):
125	>	runselection = parseRange2(self.cfg_params['CMSSW.runselection'])
126	>
127	>	## check if various lumi parameters are set
128	>	self.lumiMask = self.cfg_params.get('CMSSW.lumi_mask',None)
129	>	self.lumiParams = self.cfg_params.get('CMSSW.total_number_of_lumis',None) or \
130	>	self.cfg_params.get('CMSSW.lumis_per_job',None)
131	>
132	>	lumiList = None
133	>	if self.lumiMask:
134	>	lumiList = LumiList(filename=self.lumiMask)
135	>	if runselection:
136	>	runList = LumiList(runs = runselection)
137	>
138	>	self.splitByRun = int(self.cfg_params.get('CMSSW.split_by_run', 0))
139	>	self.splitDataByEvent = int(self.cfg_params.get('CMSSW.split_by_event', 0))
140	>	common.logger.log(10-1,"runselection is: %s"%runselection)
141	>
142	>	if not self.splitByRun:
143	>	self.splitByLumi = self.lumiMask or self.lumiParams or self.ads
144	>
145	>	if self.splitByRun and not runselection:
146	>	msg = "Error: split_by_run must be combined with a runselection"
147	>	raise CrabException(msg)
148	>
149	>	## service API
150	>	args = {}
151	>	args['url']     = dbs_url
152	>	args['level']   = 'CRITICAL'
153	>
154	>	## check if has been requested to use the parent info
155	>	useparent = int(self.cfg_params.get('CMSSW.use_parent',0))
156	>
157	>	## check if has been asked for a non default file to store/read analyzed fileBlocks
158	>	defaultName = common.work_space.shareDir()+'AnalyzedBlocks.txt'
159	>	fileBlocks_FileName = os.path.abspath(self.cfg_params.get('CMSSW.fileblocks_file',defaultName))
160	>
161	>	api = DBSAPI.dbsApi.DbsApi(args)
162	>	self.files = self.queryDbs(api,path=self.datasetPath,runselection=runselection,useParent=useparent)
163	>
164	>	# Check to see what the dataset is
165	>	pdsName = self.datasetPath.split("/")[1]
166	>	primDSs = api.listPrimaryDatasets(pdsName)
167	>	dataType = primDSs[0]['Type']
168	>	common.logger.debug("Datatype is %s" % dataType)
169	>	if dataType == 'data' and not \
170	>	(self.splitByRun or self.splitByLumi or self.splitDataByEvent):
171	>	msg = 'Data must be split by lumi or by run. ' \
172	>	'Please see crab -help for the correct settings'
173	>	raise  CrabException(msg)
174	>
175	>
176	>
177	>	anFileBlocks = []
178	>	if self.skipBlocks: anFileBlocks = readTXTfile(self, fileBlocks_FileName)
179	>
180	>	# parse files and fill arrays
181	>	for file in self.files :
182	>	parList  = []
183	>	fileLumis = [] # List of tuples
184	>	# skip already analyzed blocks
185	>	fileblock = file['Block']['Name']
186	>	if fileblock not in anFileBlocks :
187	>	filename = file['LogicalFileName']
188	>	# asked retry the list of parent for the given child
189	>	if useparent==1:
190	>	parList = [x['LogicalFileName'] for x in file['ParentList']]
191	>	if self.splitByLumi:
192	>	fileLumis = [ (x['RunNumber'], x['LumiSectionNumber'])
193	>	for x in file['LumiList'] ]
194	>	self.parent[filename] = parList
195	>	# For LumiMask, intersection of two lists.
196	>	if self.lumiMask and runselection:
197	>	self.lumis[filename] = runList.filterLumis(lumiList.filterLumis(fileLumis))
198	>	elif runselection:
199	>	self.lumis[filename] = runList.filterLumis(fileLumis)
200	>	elif self.lumiMask:
201	>	self.lumis[filename] = lumiList.filterLumis(fileLumis)
202	>	else:
203	>	self.lumis[filename] = fileLumis
204	>	if filename.find('.dat') < 0 :
205	>	events    = file['NumberOfEvents']
206	>	# Count number of events and lumis per block
207	>	if fileblock in self.eventsPerBlock.keys() :
208	>	self.eventsPerBlock[fileblock] += events
209	>	else :
210	>	self.eventsPerBlock[fileblock] = events
211	>	# Number of events per file
212	>	self.eventsPerFile[filename] = events
213	>
214	>	# List of files per block
215	>	if fileblock in self.blocksinfo.keys() :
216	>	self.blocksinfo[fileblock].append(filename)
217	>	else :
218	>	self.blocksinfo[fileblock] = [filename]
219	>
220	>	# total number of events
221	>	self.maxEvents += events
222	>	self.maxLumis  += len(self.lumis[filename])
223	>
224	>	if  self.skipBlocks and len(self.eventsPerBlock.keys()) == 0:
225	>	msg = "No new fileblocks available for dataset: "+str(self.datasetPath)
226	>	raise  CrabException(msg)
227
228	<	## get info about the requested dataset
229	<	try:
230	<	dbs_instance=self.cfg_params['CMSSW.dbs_instance']
231	<	except KeyError:
232	<	dbs_instance="MCGlobal/Writer"
233	<
234	<	dbs = DBSInfo(dbs_url, dbs_instance)
228	>
229	>	if len(self.eventsPerBlock) <= 0:
230	>	raise NotExistingDatasetError(("\nNo data for %s in DBS\nPlease check"
231	>	+ " dataset path variables in crab.cfg")
232	>	% self.datasetPath)
233	>
234	>
235	>	def queryDbs(self,api,path=None,runselection=None,useParent=None):
236	>
237	>
238	>	allowedRetriveValue = []
239	>	if self.splitByLumi or self.splitByRun or useParent == 1:
240	>	allowedRetriveValue.extend(['retrive_block', 'retrive_run'])
241	>	if self.splitByLumi:
242	>	allowedRetriveValue.append('retrive_lumi')
243	>	if useParent == 1:
244	>	allowedRetriveValue.append('retrive_parent')
245	>	common.logger.debug("Set of input parameters used for DBS query: %s" % allowedRetriveValue)
246		try:
247	<	self.datasets = dbs.getMatchingDatasets(self.datasetPath)
248	<	except dbsCgiApi.DbsCgiExecutionError, msg:
247	>	if self.splitByRun:
248	>	files = []
249	>	for arun in runselection:
250	>	try:
251	>	if self.ads:
252	>	filesinrun = api.listFiles(analysisDataset=path,retriveList=allowedRetriveValue,runNumber=arun)
253	>	else:
254	>	filesinrun = api.listFiles(path=path,retriveList=allowedRetriveValue,runNumber=arun)
255	>	files.extend(filesinrun)
256	>	except:
257	>	msg="WARNING: problem extracting info from DBS for run %s "%arun
258	>	common.logger.info(msg)
259	>	pass
260	>
261	>	else:
262	>	if allowedRetriveValue:
263	>	if self.ads:
264	>	files = api.listFiles(analysisDataset=path, retriveList=allowedRetriveValue)
265	>	else :
266	>	files = api.listFiles(path=path, retriveList=allowedRetriveValue)
267	>	else:
268	>	files = api.listDatasetFiles(self.datasetPath)
269	>
270	>	except DbsBadRequest, msg:
271		raise DataDiscoveryError(msg)
272		except DBSError, msg:
273		raise DataDiscoveryError(msg)
274
275	<	if len(self.datasets) == 0:
80	<	raise DataDiscoveryError("DatasetPath=%s unknown to DBS" %self.datasetPath)
81	<	if len(self.datasets) > 1:
82	<	raise DataDiscoveryError("DatasetPath=%s is ambiguous" %self.datasetPath)
275	>	return files
276
84	–	try:
85	–	self.dbsdataset = self.datasets[0].get('datasetPathName')
277
278	<	self.eventsPerBlock = dbs.getEventsPerBlock(self.dbsdataset)
279	<	self.blocksinfo = dbs.getDatasetFileBlocks(self.dbsdataset)
280	<	self.eventsPerFile = dbs.getEventsPerFile(self.dbsdataset)
281	<	except DBSError, ex:
282	<	raise DataDiscoveryError(ex.getErrorMessage())
92	<
93	<	if len(self.eventsPerBlock) <= 0:
94	<	raise NotExistingDatasetError (("\nNo data for %s in DBS\nPlease check"
95	<	+ " dataset path variables in crab.cfg")
96	<	% self.dbsdataset)
278	>	def getMaxEvents(self):
279	>	"""
280	>	max events
281	>	"""
282	>	return self.maxEvents
283
284
285	<	# #################################################
100	<	def getMaxEvents(self):
285	>	def getMaxLumis(self):
286		"""
287	<	max events
287	>	Return the number of lumis in the dataset
288		"""
289	<	## loop over the event collections
105	<	nevts=0
106	<	for evc_evts in self.eventsPerBlock.values():
107	<	nevts=nevts+evc_evts
289	>	return self.maxLumis
290
109	–	return nevts
291
111	–	# #################################################
292		def getEventsPerBlock(self):
293		"""
294	<	list the event collections structure by fileblock
294	>	list the event collections structure by fileblock
295		"""
296		return self.eventsPerBlock
297
298	<	# #################################################
298	>
299		def getEventsPerFile(self):
300		"""
301	<	list the event collections structure by file
301	>	list the event collections structure by file
302		"""
303		return self.eventsPerFile
304
305	<	# #################################################
305	>
306		def getFiles(self):
307		"""
308	<	return files grouped by fileblock
308	>	return files grouped by fileblock
309	>	"""
310	>	return self.blocksinfo
311	>
312	>
313	>	def getParent(self):
314	>	"""
315	>	return parent grouped by file
316	>	"""
317	>	return self.parent
318	>
319	>
320	>	def getLumis(self):
321	>	"""
322	>	return lumi sections grouped by file
323		"""
324	<	return self.blocksinfo
324	>	return self.lumis
325	>
326
327	<	########################################################################
327	>	def getListFiles(self):
328	>	"""
329	>	return parent grouped by file
330	>	"""
331	>	return self.files

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines