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Comparing COMP/CRAB/python/DataDiscovery.py (file contents):
Revision 1.13 by slacapra, Mon Dec 18 12:28:06 2006 UTC vs.
Revision 1.27 by spiga, Wed Feb 4 15:24:41 2009 UTC

#	Line 1 | Line 1
1		#!/usr/bin/env python
2	<	import sys, os, string, re
3	<	from DBSInfo import *
2	>	import exceptions
3	>	import DBSAPI.dbsApi
4	>	from DBSAPI.dbsApiException import *
5	>	import common
6	>	from crab_util import *
7	>	import os
8
9
10	+	# #######################################
11	+	class DBSError(exceptions.Exception):
12	+	def __init__(self, errorName, errorMessage):
13	+	args='\nERROR DBS %s : %s \n'%(errorName,errorMessage)
14	+	exceptions.Exception.__init__(self, args)
15	+	pass
16	+
17	+	def getErrorMessage(self):
18	+	""" Return error message """
19	+	return "%s" % (self.args)
20	+
21	+	# #######################################
22	+	class DBSInvalidDataTierError(exceptions.Exception):
23	+	def __init__(self, errorName, errorMessage):
24	+	args='\nERROR DBS %s : %s \n'%(errorName,errorMessage)
25	+	exceptions.Exception.__init__(self, args)
26	+	pass
27	+
28	+	def getErrorMessage(self):
29	+	""" Return error message """
30	+	return "%s" % (self.args)
31	+
32	+	# #######################################
33	+	class DBSInfoError:
34	+	def __init__(self, url):
35	+	print '\nERROR accessing DBS url : '+url+'\n'
36	+	pass
37	+
38		# ####################################
39		class DataDiscoveryError(exceptions.Exception):
40		def __init__(self, errorMessage):
41	<	args=errorMessage
42	<	exceptions.Exception.__init__(self, args)
41	>	self.args=errorMessage
42	>	exceptions.Exception.__init__(self, self.args)
43		pass
44
45		def getErrorMessage(self):
#	Line 17 | Line 49 | class DataDiscoveryError(exceptions.Exce
49		# ####################################
50		class NotExistingDatasetError(exceptions.Exception):
51		def __init__(self, errorMessage):
52	<	args=errorMessage
53	<	exceptions.Exception.__init__(self, args)
52	>	self.args=errorMessage
53	>	exceptions.Exception.__init__(self, self.args)
54		pass
55
56		def getErrorMessage(self):
#	Line 28 | Line 60 | class NotExistingDatasetError(exceptions
60		# ####################################
61		class NoDataTierinProvenanceError(exceptions.Exception):
62		def __init__(self, errorMessage):
63	<	args=errorMessage
64	<	exceptions.Exception.__init__(self, args)
63	>	self.args=errorMessage
64	>	exceptions.Exception.__init__(self, self.args)
65		pass
66
67		def getErrorMessage(self):
#	Line 39 | Line 71 | class NoDataTierinProvenanceError(except
71		# ####################################
72		# class to find and extact info from published data
73		class DataDiscovery:
74	<	def __init__(self, datasetPath, dataTiers, cfg_params):
74	>	def __init__(self, datasetPath, cfg_params, skipAnBlocks):
75
76	<	#       Attributes
76	>	#       Attributes
77		self.datasetPath = datasetPath
46	–	self.dataTiers = dataTiers
78		self.cfg_params = cfg_params
79	+	self.skipBlocks = skipAnBlocks
80
81		self.eventsPerBlock = {}  # DBS output: map fileblocks-events for collection
82		self.eventsPerFile = {}   # DBS output: map files-events
83	<	self.blocksinfo = {}  # DBS output: map fileblocks-files
84	<	#DBS output: max events computed by method getMaxEvents
83	>	self.blocksinfo = {}      # DBS output: map fileblocks-files
84	>	self.maxEvents = 0        # DBS output: max events
85	>	self.parent = {}       # DBS output: max events
86
87		# ####################################
88		def fetchDBSInfo(self):
89		"""
90		Contact DBS
91		"""
59	–
92		## get DBS URL
93	<	try:
94	<	dbs_url=self.cfg_params['CMSSW.dbs_url']
95	<	except KeyError:
96	<	dbs_url="http://cmsdoc.cern.ch/cms/test/aprom/DBS/CGIServer/prodquery"
97	<
98	<	## get info about the requested dataset
99	<	try:
100	<	dbs_instance=self.cfg_params['CMSSW.dbs_instance']
101	<	except KeyError:
102	<	dbs_instance="MCGlobal/Writer"
93	>	global_url="http://cmsdbsprod.cern.ch/cms_dbs_prod_global/servlet/DBSServlet"
94	>	caf_url = "http://cmsdbsprod.cern.ch/cms_dbs_caf_analysis_01/servlet/DBSServlet"
95	>	dbs_url_map  =   {'glite':    global_url,
96	>	'glitecoll':global_url,\
97	>	'condor':   global_url,\
98	>	'condor_g': global_url,\
99	>	'glidein':  global_url,\
100	>	'lsf':      global_url,\
101	>	'caf':      caf_url,\
102	>	'sge':      global_url
103	>	}
104	>
105	>	dbs_url_default = dbs_url_map[(common.scheduler.name()).lower()]
106	>	dbs_url=  self.cfg_params.get('CMSSW.dbs_url', dbs_url_default)
107	>	common.logger.debug(3,"Accessing DBS at: "+dbs_url)
108	>
109	>	## check if runs are selected
110	>	runselection = []
111	>	if (self.cfg_params.has_key('CMSSW.runselection')):
112	>	runselection = parseRange2(self.cfg_params['CMSSW.runselection'])
113	>
114	>
115	>	self.splitByRun = int(self.cfg_params.get('CMSSW.split_by_run', 0))
116	>
117	>	self.ads = int(self.cfg_params.get('CMSSW.ads', 0))
118	>
119	>	common.logger.debug(6,"runselection is: %s"%runselection)
120	>	## service API
121	>	args = {}
122	>	args['url']     = dbs_url
123	>	args['level']   = 'CRITICAL'
124	>
125	>	## check if has been requested to use the parent info
126	>	useparent = int(self.cfg_params.get('CMSSW.use_parent',0))
127	>
128	>	## check if has been asked for a non default file to store/read analyzed fileBlocks
129	>	defaultName = common.work_space.shareDir()+'AnalyzedBlocks.txt'
130	>	fileBlocks_FileName = os.path.abspath(self.cfg_params.get('CMSSW.fileblocks_file',defaultName))
131
132	<	dbs = DBSInfo(dbs_url, dbs_instance)
73	<	try:
74	<	self.datasets = dbs.getMatchingDatasets(self.datasetPath)
75	<	except dbsCgiApi.DbsCgiExecutionError, msg:
76	<	raise DataDiscoveryError(msg)
77	<	except DBSError, msg:
78	<	raise DataDiscoveryError(msg)
132	>	api = DBSAPI.dbsApi.DbsApi(args)
133
134	<	if len(self.datasets) == 0:
81	<	raise DataDiscoveryError("DatasetPath=%s unknown to DBS" %self.datasetPath)
82	<	if len(self.datasets) > 1:
83	<	raise DataDiscoveryError("DatasetPath=%s is ambiguous" %self.datasetPath)
134	>	self.files = self.queryDbs(api,path=self.datasetPath,runselection=runselection,useParent=useparent)
135
136	<	try:
137	<	self.dbsdataset = self.datasets[0].get('datasetPathName')
136	>	anFileBlocks = []
137	>	if self.skipBlocks: anFileBlocks = readTXTfile(self, fileBlocks_FileName)
138
139	<	self.eventsPerBlock = dbs.getEventsPerBlock(self.dbsdataset)
140	<	self.blocksinfo = dbs.getDatasetFileBlocks(self.dbsdataset)
141	<	self.eventsPerFile = dbs.getEventsPerFile(self.dbsdataset)
142	<	except DBSError, ex:
143	<	raise DataDiscoveryError(ex.getErrorMessage())
144	<
139	>	# parse files and fill arrays
140	>	for file in self.files :
141	>	parList = []
142	>	# skip already analyzed blocks
143	>	fileblock = file['Block']['Name']
144	>	if fileblock not in anFileBlocks :
145	>	filename = file['LogicalFileName']
146	>	# asked retry the list of parent for the given child
147	>	if useparent==1: parList = [x['LogicalFileName'] for x in file['ParentList']]
148	>	self.parent[filename] = parList
149	>	if filename.find('.dat') < 0 :
150	>	events    = file['NumberOfEvents']
151	>	# number of events per block
152	>	if fileblock in self.eventsPerBlock.keys() :
153	>	self.eventsPerBlock[fileblock] += events
154	>	else :
155	>	self.eventsPerBlock[fileblock] = events
156	>	# number of events per file
157	>	self.eventsPerFile[filename] = events
158	>
159	>	# number of events per block
160	>	if fileblock in self.blocksinfo.keys() :
161	>	self.blocksinfo[fileblock].append(filename)
162	>	else :
163	>	self.blocksinfo[fileblock] = [filename]
164	>
165	>	# total number of events
166	>	self.maxEvents += events
167	>	if  self.skipBlocks and len(self.eventsPerBlock.keys()) == 0:
168	>	msg = "No new fileblocks available for dataset: "+str(self.datasetPath)
169	>	raise  CrabException(msg)
170	>
171	>	saveFblocks=''
172	>	for block in self.eventsPerBlock.keys() :
173	>	saveFblocks += str(block)+'\n'
174	>	common.logger.debug(6,"DBSInfo: total nevts %i in block %s "%(self.eventsPerBlock[block],block))
175	>	writeTXTfile(self, fileBlocks_FileName , saveFblocks)
176	>
177		if len(self.eventsPerBlock) <= 0:
178	<	raise NotExistingDatasetError (("\nNo data for %s in DBS\nPlease check"
178	>	raise NotExistingDatasetError(("\nNo data for %s in DBS\nPlease check"
179		+ " dataset path variables in crab.cfg")
180	<	% self.dbsdataset)
180	>	% self.datasetPath)
181
182
183	+	###########################
184	+
185	+	def queryDbs(self,api,path=None,runselection=None,useParent=None):
186	+
187	+	allowedRetriveValue = [#'retrive_parent',
188	+	'retrive_block',
189	+	#'retrive_lumi',
190	+	'retrive_run'
191	+	]
192	+	try:
193	+	if len(runselection) <=0 :
194	+	if useParent==1 or self.splitByRun==1 :
195	+	if self.ads==1 :
196	+	files = api.listFiles(analysisDataset=path, retriveList=allowedRetriveValue)
197	+	else :
198	+	files = api.listFiles(path=path, retriveList=allowedRetriveValue)
199	+	common.logger.debug(5,"Set of input parameters used for DBS query : \n"+str(allowedRetriveValue))
200	+	common.logger.write("Set of input parameters used for DBS query : \n"+str(allowedRetriveValue))
201	+	else:
202	+	print 'MALE2'
203	+	files = api.listDatasetFiles(self.datasetPath)
204	+	else :
205	+	files=[]
206	+	for arun in runselection:
207	+	try:
208	+	if self.ads==1 : filesinrun = api.listFiles(analysisDataset=path,retriveList=allowedRetriveValue,runNumber=arun)
209	+	else: filesinrun = api.listFiles(path=path,retriveList=allowedRetriveValue,runNumber=arun)
210	+	files.extend(filesinrun)
211	+	except:
212	+	msg="WARNING: problem extracting info from DBS for run %s "%arun
213	+	common.logger.message(msg)
214	+	pass
215	+
216	+	except DbsBadRequest, msg:
217	+	raise DataDiscoveryError(msg)
218	+	except DBSError, msg:
219	+	raise DataDiscoveryError(msg)
220	+
221	+	return files
222	+
223		# #################################################
224		def getMaxEvents(self):
225		"""
226		max events
227		"""
228	<	## loop over the event collections
106	<	nevts=0
107	<	for evc_evts in self.eventsPerBlock.values():
108	<	nevts=nevts+evc_evts
109	<
110	<	return nevts
228	>	return self.maxEvents
229
230		# #################################################
231		def getEventsPerBlock(self):
#	Line 130 | Line 248 | class DataDiscovery:
248		"""
249		return self.blocksinfo
250
251	+	# #################################################
252	+	def getParent(self):
253	+	"""
254	+	return parent grouped by file
255	+	"""
256	+	return self.parent
257	+
258	+	# #################################################
259	+	def getListFiles(self):
260	+	"""
261	+	return parent grouped by file
262	+	"""
263	+	return self.files
264	+
265		########################################################################

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