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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 1.42 by ewv, Mon Mar 22 21:17:15 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	>	from LumiList import LumiList
12	>	import os
13	>
14	>
15	>
16	>	class DBSError(exceptions.Exception):
17	>	def __init__(self, errorName, errorMessage):
18	>	args='\nERROR DBS %s : %s \n'%(errorName,errorMessage)
19	>	exceptions.Exception.__init__(self, args)
20	>	pass
21	>
22	>	def getErrorMessage(self):
23	>	""" Return error message """
24	>	return "%s" % (self.args)
25	>
26	>
27	>
28	>	class DBSInvalidDataTierError(exceptions.Exception):
29	>	def __init__(self, errorName, errorMessage):
30	>	args='\nERROR DBS %s : %s \n'%(errorName,errorMessage)
31	>	exceptions.Exception.__init__(self, args)
32	>	pass
33	>
34	>	def getErrorMessage(self):
35	>	""" Return error message """
36	>	return "%s" % (self.args)
37	>
38	>
39	>
40	>	class DBSInfoError:
41	>	def __init__(self, url):
42	>	print '\nERROR accessing DBS url : '+url+'\n'
43	>	pass
44	>
45
46
5	–	# ####################################
47		class DataDiscoveryError(exceptions.Exception):
48		def __init__(self, errorMessage):
8	–	exceptions.Exception.__init__(self, self.args)
49		self.args=errorMessage
50	+	exceptions.Exception.__init__(self, self.args)
51		pass
52
53		def getErrorMessage(self):
54		""" Return exception error """
55		return "%s" % (self.args)
56
57	<	# ####################################
57	>
58	>
59		class NotExistingDatasetError(exceptions.Exception):
60		def __init__(self, errorMessage):
19	–	exceptions.Exception.__init__(self, self.args)
61		self.args=errorMessage
62	+	exceptions.Exception.__init__(self, self.args)
63		pass
64
65		def getErrorMessage(self):
66		""" Return exception error """
67		return "%s" % (self.args)
68
69	<	# ####################################
69	>
70	>
71		class NoDataTierinProvenanceError(exceptions.Exception):
72		def __init__(self, errorMessage):
30	–	exceptions.Exception.__init__(self, self.args)
73		self.args=errorMessage
74	+	exceptions.Exception.__init__(self, self.args)
75		pass
76
77		def getErrorMessage(self):
78		""" Return exception error """
79		return "%s" % (self.args)
80
81	<	# ####################################
82	<	# class to find and extact info from published data
81	>
82	>
83		class DataDiscovery:
84	<	def __init__(self, datasetPath, dataTiers, cfg_params):
84	>	"""
85	>	Class to find and extact info from published data
86	>	"""
87	>	def __init__(self, datasetPath, cfg_params, skipAnBlocks):
88
89	<	#       Attributes
89	>	#       Attributes
90		self.datasetPath = datasetPath
91	<	self.dataTiers = dataTiers
91	>	# Analysis dataset is primary/processed/tier/definition
92	>	self.ads = len(self.datasetPath.split("/")) > 4
93		self.cfg_params = cfg_params
94	+	self.skipBlocks = skipAnBlocks
95
96		self.eventsPerBlock = {}  # DBS output: map fileblocks-events for collection
97		self.eventsPerFile = {}   # DBS output: map files-events
98	<	self.blocksinfo = {}  # DBS output: map fileblocks-files
99	<	#DBS output: max events computed by method getMaxEvents
98	>	#         self.lumisPerBlock = {}   # DBS output: number of lumis in each block
99	>	#         self.lumisPerFile = {}    # DBS output: number of lumis in each file
100	>	self.blocksinfo = {}      # DBS output: map fileblocks-files
101	>	self.maxEvents = 0        # DBS output: max events
102	>	self.maxLumis = 0         # DBS output: total number of lumis
103	>	self.parent = {}          # DBS output: parents of each file
104	>	self.lumis = {}           # DBS output: lumis in each file
105	>	self.lumiMask = None
106
53	–	# ####################################
107		def fetchDBSInfo(self):
108		"""
109		Contact DBS
110		"""
58	–
111		## get DBS URL
112	<	try:
113	<	dbs_url=self.cfg_params['CMSSW.dbs_url']
114	<	except KeyError:
115	<	dbs_url="http://cmsdoc.cern.ch/cms/test/aprom/DBS/CGIServer/prodquery"
112	>	global_url="http://cmsdbsprod.cern.ch/cms_dbs_prod_global/servlet/DBSServlet"
113	>	caf_url = "http://cmsdbsprod.cern.ch/cms_dbs_caf_analysis_01/servlet/DBSServlet"
114	>	dbs_url_map  =   {'glite':    global_url,
115	>	'glite_slc5':global_url,\
116	>	'glitecoll':global_url,\
117	>	'condor':   global_url,\
118	>	'condor_g': global_url,\
119	>	'glidein':  global_url,\
120	>	'lsf':      global_url,\
121	>	'caf':      caf_url,\
122	>	'sge':      global_url,\
123	>	'arc':      global_url,\
124	>	'pbs':      global_url
125	>	}
126	>
127	>	dbs_url_default = dbs_url_map[(common.scheduler.name()).lower()]
128	>	dbs_url=  self.cfg_params.get('CMSSW.dbs_url', dbs_url_default)
129	>	common.logger.info("Accessing DBS at: "+dbs_url)
130	>
131	>	## check if runs are selected
132	>	runselection = []
133	>	if (self.cfg_params.has_key('CMSSW.runselection')):
134	>	runselection = parseRange2(self.cfg_params['CMSSW.runselection'])
135	>
136	>	## check if various lumi parameters are set
137	>	self.lumiMask = self.cfg_params.get('CMSSW.lumi_mask',None)
138	>	self.lumiParams = self.cfg_params.get('CMSSW.total_number_of_lumis',None) or \
139	>	self.cfg_params.get('CMSSW.lumis_per_job',None)
140	>
141	>	lumiList = None
142	>	if self.lumiMask:
143	>	lumiList = LumiList(filename=self.lumiMask)
144	>
145	>	self.splitByRun = int(self.cfg_params.get('CMSSW.split_by_run', 0))
146	>
147	>	common.logger.log(10-1,"runselection is: %s"%runselection)
148	>	## service API
149	>	args = {}
150	>	args['url']     = dbs_url
151	>	args['level']   = 'CRITICAL'
152	>
153	>	## check if has been requested to use the parent info
154	>	useparent = int(self.cfg_params.get('CMSSW.use_parent',0))
155	>
156	>	## check if has been asked for a non default file to store/read analyzed fileBlocks
157	>	defaultName = common.work_space.shareDir()+'AnalyzedBlocks.txt'
158	>	fileBlocks_FileName = os.path.abspath(self.cfg_params.get('CMSSW.fileblocks_file',defaultName))
159	>
160	>	api = DBSAPI.dbsApi.DbsApi(args)
161	>	self.files = self.queryDbs(api,path=self.datasetPath,runselection=runselection,useParent=useparent)
162	>
163	>	anFileBlocks = []
164	>	if self.skipBlocks: anFileBlocks = readTXTfile(self, fileBlocks_FileName)
165	>
166	>	# parse files and fill arrays
167	>	for file in self.files :
168	>	parList  = []
169	>	fileLumis = [] # List of tuples
170	>	# skip already analyzed blocks
171	>	fileblock = file['Block']['Name']
172	>	if fileblock not in anFileBlocks :
173	>	filename = file['LogicalFileName']
174	>	# asked retry the list of parent for the given child
175	>	if useparent==1:
176	>	parList = [x['LogicalFileName'] for x in file['ParentList']]
177	>	if self.ads or self.lumiMask or self.lumiParams:
178	>	fileLumis = [ (x['RunNumber'], x['LumiSectionNumber'])
179	>	for x in file['LumiList'] ]
180	>	self.parent[filename] = parList
181	>	# For LumiMask, intersection of two lists.
182	>	if self.lumiMask:
183	>	self.lumis[filename] = lumiList.filterLumis(fileLumis)
184	>	else:
185	>	self.lumis[filename] = fileLumis
186	>	if filename.find('.dat') < 0 :
187	>	events    = file['NumberOfEvents']
188	>	# Count number of events and lumis per block
189	>	if fileblock in self.eventsPerBlock.keys() :
190	>	self.eventsPerBlock[fileblock] += events
191	>	else :
192	>	self.eventsPerBlock[fileblock] = events
193	>	# Number of events per file
194	>	self.eventsPerFile[filename] = events
195	>
196	>	# List of files per block
197	>	if fileblock in self.blocksinfo.keys() :
198	>	self.blocksinfo[fileblock].append(filename)
199	>	else :
200	>	self.blocksinfo[fileblock] = [filename]
201	>
202	>	# total number of events
203	>	self.maxEvents += events
204	>	self.maxLumis  += len(self.lumis[filename])
205	>
206	>	if  self.skipBlocks and len(self.eventsPerBlock.keys()) == 0:
207	>	msg = "No new fileblocks available for dataset: "+str(self.datasetPath)
208	>	raise  CrabException(msg)
209	>
210	>	saveFblocks=''
211	>	for block in self.eventsPerBlock.keys() :
212	>	saveFblocks += str(block)+'\n'
213	>	common.logger.log(10-1,"DBSInfo: total nevts %i in block %s "%(self.eventsPerBlock[block],block))
214	>	writeTXTfile(self, fileBlocks_FileName , saveFblocks)
215
216	<	## get info about the requested dataset
217	<	try:
218	<	dbs_instance=self.cfg_params['CMSSW.dbs_instance']
219	<	except KeyError:
220	<	dbs_instance="MCGlobal/Writer"
221	<
222	<	dbs = DBSInfo(dbs_url, dbs_instance)
216	>	if len(self.eventsPerBlock) <= 0:
217	>	raise NotExistingDatasetError(("\nNo data for %s in DBS\nPlease check"
218	>	+ " dataset path variables in crab.cfg")
219	>	% self.datasetPath)
220	>
221	>
222	>	def queryDbs(self,api,path=None,runselection=None,useParent=None):
223	>
224	>	allowedRetriveValue = ['retrive_block', 'retrive_run']
225	>	if self.ads or self.lumiMask or self.lumiParams:
226	>	allowedRetriveValue.append('retrive_lumi')
227	>	if useParent == 1: allowedRetriveValue.append('retrive_parent')
228	>	common.logger.debug("Set of input parameters used for DBS query: %s" % allowedRetriveValue)
229		try:
230	<	self.datasets = dbs.getMatchingDatasets(self.datasetPath)
231	<	except dbsCgiApi.DbsCgiExecutionError, msg:
230	>	if len(runselection) <=0 :
231	>	if useParent==1 or self.splitByRun==1 or self.ads or self.lumiMask or self.lumiParams:
232	>	if self.ads:
233	>	files = api.listFiles(analysisDataset=path, retriveList=allowedRetriveValue)
234	>	else :
235	>	files = api.listFiles(path=path, retriveList=allowedRetriveValue)
236	>	else:
237	>	files = api.listDatasetFiles(self.datasetPath)
238	>	else :
239	>	files=[]
240	>	for arun in runselection:
241	>	try:
242	>	if self.ads:
243	>	filesinrun = api.listFiles(analysisDataset=path,retriveList=allowedRetriveValue,runNumber=arun)
244	>	else:
245	>	filesinrun = api.listFiles(path=path,retriveList=allowedRetriveValue,runNumber=arun)
246	>	files.extend(filesinrun)
247	>	except:
248	>	msg="WARNING: problem extracting info from DBS for run %s "%arun
249	>	common.logger.info(msg)
250	>	pass
251	>
252	>	except DbsBadRequest, msg:
253		raise DataDiscoveryError(msg)
254		except DBSError, msg:
255		raise DataDiscoveryError(msg)
256
257	<	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)
257	>	return files
258
84	–	try:
85	–	self.dbsdataset = self.datasets[0].get('datasetPathName')
259
260	<	self.eventsPerBlock = dbs.getEventsPerBlock(self.dbsdataset)
261	<	self.blocksinfo = dbs.getDatasetFileBlocks(self.dbsdataset)
262	<	self.eventsPerFile = dbs.getEventsPerFile(self.dbsdataset)
263	<	except DBSError, ex:
264	<	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)
260	>	def getMaxEvents(self):
261	>	"""
262	>	max events
263	>	"""
264	>	return self.maxEvents
265
266
267	<	# #################################################
100	<	def getMaxEvents(self):
267	>	def getMaxLumis(self):
268		"""
269	<	max events
269	>	Return the number of lumis in the dataset
270		"""
271	<	## loop over the event collections
105	<	nevts=0
106	<	for evc_evts in self.eventsPerBlock.values():
107	<	nevts=nevts+evc_evts
271	>	return self.maxLumis
272
109	–	return nevts
273
111	–	# #################################################
274		def getEventsPerBlock(self):
275		"""
276	<	list the event collections structure by fileblock
276	>	list the event collections structure by fileblock
277		"""
278		return self.eventsPerBlock
279
280	<	# #################################################
280	>
281		def getEventsPerFile(self):
282		"""
283	<	list the event collections structure by file
283	>	list the event collections structure by file
284		"""
285		return self.eventsPerFile
286
287	<	# #################################################
287	>
288		def getFiles(self):
289		"""
290	<	return files grouped by fileblock
290	>	return files grouped by fileblock
291	>	"""
292	>	return self.blocksinfo
293	>
294	>
295	>	def getParent(self):
296	>	"""
297	>	return parent grouped by file
298		"""
299	<	return self.blocksinfo
299	>	return self.parent
300
301	<	########################################################################
301	>
302	>	def getLumis(self):
303	>	"""
304	>	return lumi sections grouped by file
305	>	"""
306	>	return self.lumis
307	>
308	>
309	>	def getListFiles(self):
310	>	"""
311	>	return parent grouped by file
312	>	"""
313	>	return self.files

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