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Comparing COMP/CRAB/python/DataDiscovery.py (file contents):
Revision 1.14 by slacapra, Wed Jan 17 18:17:58 2007 UTC vs.
Revision 1.37 by spiga, Mon Dec 14 17:39:22 2009 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	>	import os
12	>
13	>
14	>
15	>	class DBSError(exceptions.Exception):
16	>	def __init__(self, errorName, errorMessage):
17	>	args='\nERROR DBS %s : %s \n'%(errorName,errorMessage)
18	>	exceptions.Exception.__init__(self, args)
19	>	pass
20	>
21	>	def getErrorMessage(self):
22	>	""" Return error message """
23	>	return "%s" % (self.args)
24	>
25	>
26	>
27	>	class DBSInvalidDataTierError(exceptions.Exception):
28	>	def __init__(self, errorName, errorMessage):
29	>	args='\nERROR DBS %s : %s \n'%(errorName,errorMessage)
30	>	exceptions.Exception.__init__(self, args)
31	>	pass
32	>
33	>	def getErrorMessage(self):
34	>	""" Return error message """
35	>	return "%s" % (self.args)
36	>
37	>
38	>
39	>	class DBSInfoError:
40	>	def __init__(self, url):
41	>	print '\nERROR accessing DBS url : '+url+'\n'
42	>	pass
43	>
44
45
5	–	# ####################################
46		class DataDiscoveryError(exceptions.Exception):
47		def __init__(self, errorMessage):
8	–	exceptions.Exception.__init__(self, self.args)
48		self.args=errorMessage
49	+	exceptions.Exception.__init__(self, self.args)
50		pass
51
52		def getErrorMessage(self):
53		""" Return exception error """
54		return "%s" % (self.args)
55
56	<	# ####################################
56	>
57	>
58		class NotExistingDatasetError(exceptions.Exception):
59		def __init__(self, errorMessage):
19	–	exceptions.Exception.__init__(self, self.args)
60		self.args=errorMessage
61	+	exceptions.Exception.__init__(self, self.args)
62		pass
63
64		def getErrorMessage(self):
65		""" Return exception error """
66		return "%s" % (self.args)
67
68	<	# ####################################
68	>
69	>
70		class NoDataTierinProvenanceError(exceptions.Exception):
71		def __init__(self, errorMessage):
30	–	exceptions.Exception.__init__(self, self.args)
72		self.args=errorMessage
73	+	exceptions.Exception.__init__(self, self.args)
74		pass
75
76		def getErrorMessage(self):
77		""" Return exception error """
78		return "%s" % (self.args)
79
80	<	# ####################################
81	<	# class to find and extact info from published data
80	>
81	>
82		class DataDiscovery:
83	<	def __init__(self, datasetPath, dataTiers, cfg_params):
83	>	"""
84	>	Class to find and extact info from published data
85	>	"""
86	>	def __init__(self, datasetPath, cfg_params, skipAnBlocks):
87
88	<	#       Attributes
88	>	#       Attributes
89		self.datasetPath = datasetPath
90	<	self.dataTiers = dataTiers
90	>	# Analysis dataset is primary/processed/tier/definition
91	>	self.ads = len(self.datasetPath.split("/")) > 4
92		self.cfg_params = cfg_params
93	+	self.skipBlocks = skipAnBlocks
94
95		self.eventsPerBlock = {}  # DBS output: map fileblocks-events for collection
96		self.eventsPerFile = {}   # DBS output: map files-events
97	<	self.blocksinfo = {}  # DBS output: map fileblocks-files
98	<	#DBS output: max events computed by method getMaxEvents
97	>	#         self.lumisPerBlock = {}   # DBS output: number of lumis in each block
98	>	#         self.lumisPerFile = {}    # DBS output: number of lumis in each file
99	>	self.blocksinfo = {}      # DBS output: map fileblocks-files
100	>	self.maxEvents = 0        # DBS output: max events
101	>	self.maxLumis = 0         # DBS output: total number of lumis
102	>	self.parent = {}          # DBS output: parents of each file
103	>	self.lumis = {}           # DBS output: lumis in each file
104	>
105
53	–	# ####################################
106		def fetchDBSInfo(self):
107		"""
108		Contact DBS
109		"""
58	–
110		## get DBS URL
111	<	try:
112	<	dbs_url=self.cfg_params['CMSSW.dbs_url']
113	<	except KeyError:
114	<	dbs_url="http://cmsdoc.cern.ch/cms/test/aprom/DBS/CGIServer/prodquery"
111	>	global_url="http://cmsdbsprod.cern.ch/cms_dbs_prod_global/servlet/DBSServlet"
112	>	caf_url = "http://cmsdbsprod.cern.ch/cms_dbs_caf_analysis_01/servlet/DBSServlet"
113	>	dbs_url_map  =   {'glite':    global_url,
114	>	'glite_slc5':global_url,\
115	>	'glitecoll':global_url,\
116	>	'condor':   global_url,\
117	>	'condor_g': global_url,\
118	>	'glidein':  global_url,\
119	>	'lsf':      global_url,\
120	>	'caf':      caf_url,\
121	>	'sge':      global_url,\
122	>	'arc':      global_url,\
123	>	'pbs':      global_url
124	>	}
125	>
126	>	dbs_url_default = dbs_url_map[(common.scheduler.name()).lower()]
127	>	dbs_url=  self.cfg_params.get('CMSSW.dbs_url', dbs_url_default)
128	>	common.logger.info("Accessing DBS at: "+dbs_url)
129	>
130	>	## check if runs are selected
131	>	runselection = []
132	>	if (self.cfg_params.has_key('CMSSW.runselection')):
133	>	runselection = parseRange2(self.cfg_params['CMSSW.runselection'])
134	>
135	>
136	>	self.splitByRun = int(self.cfg_params.get('CMSSW.split_by_run', 0))
137	>
138	>	common.logger.log(10-1,"runselection is: %s"%runselection)
139	>	## service API
140	>	args = {}
141	>	args['url']     = dbs_url
142	>	args['level']   = 'CRITICAL'
143	>
144	>	## check if has been requested to use the parent info
145	>	useparent = int(self.cfg_params.get('CMSSW.use_parent',0))
146	>
147	>	## check if has been asked for a non default file to store/read analyzed fileBlocks
148	>	defaultName = common.work_space.shareDir()+'AnalyzedBlocks.txt'
149	>	fileBlocks_FileName = os.path.abspath(self.cfg_params.get('CMSSW.fileblocks_file',defaultName))
150	>
151	>	api = DBSAPI.dbsApi.DbsApi(args)
152	>	self.files = self.queryDbs(api,path=self.datasetPath,runselection=runselection,useParent=useparent)
153	>
154	>	anFileBlocks = []
155	>	if self.skipBlocks: anFileBlocks = readTXTfile(self, fileBlocks_FileName)
156	>
157	>	# parse files and fill arrays
158	>	for file in self.files :
159	>	parList  = []
160	>	lumiList = [] # List of tuples
161	>	# skip already analyzed blocks
162	>	fileblock = file['Block']['Name']
163	>	if fileblock not in anFileBlocks :
164	>	filename = file['LogicalFileName']
165	>	# asked retry the list of parent for the given child
166	>	if useparent==1:
167	>	parList = [x['LogicalFileName'] for x in file['ParentList']]
168	>	if self.ads:
169	>	lumiList = [ (x['RunNumber'], x['LumiSectionNumber'])
170	>	for x in file['LumiList'] ]
171	>	self.parent[filename] = parList
172	>	self.lumis[filename] = lumiList
173	>	if filename.find('.dat') < 0 :
174	>	events    = file['NumberOfEvents']
175	>	# Count number of events and lumis per block
176	>	if fileblock in self.eventsPerBlock.keys() :
177	>	self.eventsPerBlock[fileblock] += events
178	>	else :
179	>	self.eventsPerBlock[fileblock] = events
180	>	# Number of events per file
181	>	self.eventsPerFile[filename] = events
182	>
183	>	# List of files per block
184	>	if fileblock in self.blocksinfo.keys() :
185	>	self.blocksinfo[fileblock].append(filename)
186	>	else :
187	>	self.blocksinfo[fileblock] = [filename]
188	>
189	>	# total number of events
190	>	self.maxEvents += events
191	>	self.maxLumis  += len(lumiList)
192	>
193	>	if  self.skipBlocks and len(self.eventsPerBlock.keys()) == 0:
194	>	msg = "No new fileblocks available for dataset: "+str(self.datasetPath)
195	>	raise  CrabException(msg)
196	>
197	>	saveFblocks=''
198	>	for block in self.eventsPerBlock.keys() :
199	>	saveFblocks += str(block)+'\n'
200	>	common.logger.log(10-1,"DBSInfo: total nevts %i in block %s "%(self.eventsPerBlock[block],block))
201	>	writeTXTfile(self, fileBlocks_FileName , saveFblocks)
202
203	<	## get info about the requested dataset
204	<	try:
205	<	dbs_instance=self.cfg_params['CMSSW.dbs_instance']
206	<	except KeyError:
207	<	dbs_instance="MCGlobal/Writer"
208	<
209	<	dbs = DBSInfo(dbs_url, dbs_instance)
203	>	if len(self.eventsPerBlock) <= 0:
204	>	raise NotExistingDatasetError(("\nNo data for %s in DBS\nPlease check"
205	>	+ " dataset path variables in crab.cfg")
206	>	% self.datasetPath)
207	>
208	>
209	>	def queryDbs(self,api,path=None,runselection=None,useParent=None):
210	>
211	>	allowedRetriveValue = ['retrive_block', 'retrive_run']
212	>	if self.ads: allowedRetriveValue.append('retrive_lumi')
213	>	if useParent == 1: allowedRetriveValue.append('retrive_parent')
214	>	common.logger.debug("Set of input parameters used for DBS query: %s" % allowedRetriveValue)
215		try:
216	<	self.datasets = dbs.getMatchingDatasets(self.datasetPath)
217	<	except dbsCgiApi.DbsCgiExecutionError, msg:
216	>	if len(runselection) <=0 :
217	>	if useParent==1 or self.splitByRun==1 :
218	>	if self.ads:
219	>	files = api.listFiles(analysisDataset=path, retriveList=allowedRetriveValue)
220	>	else :
221	>	files = api.listFiles(path=path, retriveList=allowedRetriveValue)
222	>	else:
223	>	files = api.listDatasetFiles(self.datasetPath)
224	>	else :
225	>	files=[]
226	>	for arun in runselection:
227	>	try:
228	>	if self.ads:
229	>	filesinrun = api.listFiles(analysisDataset=path,retriveList=allowedRetriveValue,runNumber=arun)
230	>	else:
231	>	filesinrun = api.listFiles(path=path,retriveList=allowedRetriveValue,runNumber=arun)
232	>	files.extend(filesinrun)
233	>	except:
234	>	msg="WARNING: problem extracting info from DBS for run %s "%arun
235	>	common.logger.info(msg)
236	>	pass
237	>
238	>	except DbsBadRequest, msg:
239		raise DataDiscoveryError(msg)
240		except DBSError, msg:
241		raise DataDiscoveryError(msg)
242
243	<	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)
243	>	return files
244
84	–	try:
85	–	self.dbsdataset = self.datasets[0].get('datasetPathName')
245
246	<	self.eventsPerBlock = dbs.getEventsPerBlock(self.dbsdataset)
247	<	self.blocksinfo = dbs.getDatasetFileBlocks(self.dbsdataset)
248	<	self.eventsPerFile = dbs.getEventsPerFile(self.dbsdataset)
249	<	except DBSError, ex:
250	<	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)
246	>	def getMaxEvents(self):
247	>	"""
248	>	max events
249	>	"""
250	>	return self.maxEvents
251
252
253	<	# #################################################
100	<	def getMaxEvents(self):
253	>	def getMaxLumis(self):
254		"""
255	<	max events
255	>	Return the number of lumis in the dataset
256		"""
257	<	## loop over the event collections
105	<	nevts=0
106	<	for evc_evts in self.eventsPerBlock.values():
107	<	nevts=nevts+evc_evts
257	>	return self.maxLumis
258
109	–	return nevts
259
111	–	# #################################################
260		def getEventsPerBlock(self):
261		"""
262	<	list the event collections structure by fileblock
262	>	list the event collections structure by fileblock
263		"""
264		return self.eventsPerBlock
265
266	<	# #################################################
266	>
267		def getEventsPerFile(self):
268		"""
269	<	list the event collections structure by file
269	>	list the event collections structure by file
270		"""
271		return self.eventsPerFile
272
273	<	# #################################################
273	>
274		def getFiles(self):
275		"""
276	<	return files grouped by fileblock
276	>	return files grouped by fileblock
277	>	"""
278	>	return self.blocksinfo
279	>
280	>
281	>	def getParent(self):
282	>	"""
283	>	return parent grouped by file
284		"""
285	<	return self.blocksinfo
285	>	return self.parent
286
287	<	########################################################################
287	>
288	>	def getLumis(self):
289	>	"""
290	>	return lumi sections grouped by file
291	>	"""
292	>	return self.lumis
293	>
294	>
295	>	def getListFiles(self):
296	>	"""
297	>	return parent grouped by file
298	>	"""
299	>	return self.files

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