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root/cvsroot/COMP/CRAB/python/DataDiscovery.py
Revision: 1.50
Committed: Thu Sep 12 13:45:22 2013 UTC (11 years, 7 months ago) by belforte
Content type: text/x-python
Branch: MAIN
CVS Tags: CRAB_2_9_1, CRAB_2_9_1_pre2, HEAD
Changes since 1.49: +6 -2 lines
Error occurred while calculating annotation data.
Log Message:
protect against huge runselection range: https://savannah.cern.ch/bugs/index.php?95734

File Contents

# Content
1 #!/usr/bin/env python
2
3 __revision__ = "$Id: DataDiscovery.py,v 1.49 2010/08/30 10:36:33 ewv Exp $"
4 __version__ = "$Revision: 1.49 $"
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
51 class DataDiscoveryError(exceptions.Exception):
52 def __init__(self, errorMessage):
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
62
63 class NotExistingDatasetError(exceptions.Exception):
64 def __init__(self, errorMessage):
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
74
75 class NoDataTierinProvenanceError(exceptions.Exception):
76 def __init__(self, errorMessage):
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
87 class DataDiscovery:
88 """
89 Class to find and extact info from published data
90 """
91 def __init__(self, datasetPath, cfg_params, skipAnBlocks):
92
93 # Attributes
94 self.datasetPath = datasetPath
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.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
113 def fetchDBSInfo(self):
114 """
115 Contact DBS
116 """
117 ## get DBS URL
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 if len(runselection)>1000000:
127 common.logger.info("ERROR: runselection range has more then 1M numbers")
128 common.logger.info("ERROR: Too large. runselection is ignored")
129 runselection=[]
130
131 ## check if various lumi parameters are set
132 self.lumiMask = self.cfg_params.get('CMSSW.lumi_mask',None)
133 self.lumiParams = self.cfg_params.get('CMSSW.total_number_of_lumis',None) or \
134 self.cfg_params.get('CMSSW.lumis_per_job',None)
135
136 lumiList = None
137 if self.lumiMask:
138 lumiList = LumiList(filename=self.lumiMask)
139 if runselection:
140 runList = LumiList(runs = runselection)
141
142 self.splitByRun = int(self.cfg_params.get('CMSSW.split_by_run', 0))
143 self.splitDataByEvent = int(self.cfg_params.get('CMSSW.split_by_event', 0))
144 common.logger.log(10-1,"runselection is: %s"%runselection)
145
146 if not self.splitByRun:
147 self.splitByLumi = self.lumiMask or self.lumiParams or self.ads
148
149 if self.splitByRun and not runselection:
150 msg = "Error: split_by_run must be combined with a runselection"
151 raise CrabException(msg)
152
153 ## service API
154 args = {}
155 args['url'] = dbs_url
156 args['level'] = 'CRITICAL'
157
158 ## check if has been requested to use the parent info
159 useparent = int(self.cfg_params.get('CMSSW.use_parent',0))
160
161 ## check if has been asked for a non default file to store/read analyzed fileBlocks
162 defaultName = common.work_space.shareDir()+'AnalyzedBlocks.txt'
163 fileBlocks_FileName = os.path.abspath(self.cfg_params.get('CMSSW.fileblocks_file',defaultName))
164
165 api = DBSAPI.dbsApi.DbsApi(args)
166 self.files = self.queryDbs(api,path=self.datasetPath,runselection=runselection,useParent=useparent)
167
168 # Check to see what the dataset is
169 pdsName = self.datasetPath.split("/")[1]
170 primDSs = api.listPrimaryDatasets(pdsName)
171 dataType = primDSs[0]['Type']
172 common.logger.debug("Datatype is %s" % dataType)
173 if dataType == 'data' and not \
174 (self.splitByRun or self.splitByLumi or self.splitDataByEvent):
175 msg = 'Data must be split by lumi or by run. ' \
176 'Please see crab -help for the correct settings'
177 raise CrabException(msg)
178
179
180
181 anFileBlocks = []
182 if self.skipBlocks: anFileBlocks = readTXTfile(self, fileBlocks_FileName)
183
184 # parse files and fill arrays
185 for file in self.files :
186 parList = []
187 fileLumis = [] # List of tuples
188 # skip already analyzed blocks
189 fileblock = file['Block']['Name']
190 if fileblock not in anFileBlocks :
191 filename = file['LogicalFileName']
192 # asked retry the list of parent for the given child
193 if useparent==1:
194 parList = [x['LogicalFileName'] for x in file['ParentList']]
195 if self.splitByLumi:
196 fileLumis = [ (x['RunNumber'], x['LumiSectionNumber'])
197 for x in file['LumiList'] ]
198 self.parent[filename] = parList
199 # For LumiMask, intersection of two lists.
200 if self.lumiMask and runselection:
201 self.lumis[filename] = runList.filterLumis(lumiList.filterLumis(fileLumis))
202 elif runselection:
203 self.lumis[filename] = runList.filterLumis(fileLumis)
204 elif self.lumiMask:
205 self.lumis[filename] = lumiList.filterLumis(fileLumis)
206 else:
207 self.lumis[filename] = fileLumis
208 if filename.find('.dat') < 0 :
209 events = file['NumberOfEvents']
210 # Count number of events and lumis per block
211 if fileblock in self.eventsPerBlock.keys() :
212 self.eventsPerBlock[fileblock] += events
213 else :
214 self.eventsPerBlock[fileblock] = events
215 # Number of events per file
216 self.eventsPerFile[filename] = events
217
218 # List of files per block
219 if fileblock in self.blocksinfo.keys() :
220 self.blocksinfo[fileblock].append(filename)
221 else :
222 self.blocksinfo[fileblock] = [filename]
223
224 # total number of events
225 self.maxEvents += events
226 self.maxLumis += len(self.lumis[filename])
227
228 if self.skipBlocks and len(self.eventsPerBlock.keys()) == 0:
229 msg = "No new fileblocks available for dataset: "+str(self.datasetPath)
230 raise CrabException(msg)
231
232
233 if len(self.eventsPerBlock) <= 0:
234 raise NotExistingDatasetError(("\nNo data for %s in DBS\nPlease check"
235 + " dataset path variables in crab.cfg")
236 % self.datasetPath)
237
238
239 def queryDbs(self,api,path=None,runselection=None,useParent=None):
240
241
242 allowedRetriveValue = []
243 if self.splitByLumi or self.splitByRun or useParent == 1:
244 allowedRetriveValue.extend(['retrive_block', 'retrive_run'])
245 if self.splitByLumi:
246 allowedRetriveValue.append('retrive_lumi')
247 if useParent == 1:
248 allowedRetriveValue.append('retrive_parent')
249 common.logger.debug("Set of input parameters used for DBS query: %s" % allowedRetriveValue)
250 try:
251 if self.splitByRun:
252 files = []
253 for arun in runselection:
254 try:
255 if self.ads:
256 filesinrun = api.listFiles(analysisDataset=path,retriveList=allowedRetriveValue,runNumber=arun)
257 else:
258 filesinrun = api.listFiles(path=path,retriveList=allowedRetriveValue,runNumber=arun)
259 files.extend(filesinrun)
260 except:
261 msg="WARNING: problem extracting info from DBS for run %s "%arun
262 common.logger.info(msg)
263 pass
264
265 else:
266 if allowedRetriveValue:
267 if self.ads:
268 files = api.listFiles(analysisDataset=path, retriveList=allowedRetriveValue)
269 else :
270 files = api.listFiles(path=path, retriveList=allowedRetriveValue)
271 else:
272 files = api.listDatasetFiles(self.datasetPath)
273
274 except DbsBadRequest, msg:
275 raise DataDiscoveryError(msg)
276 except DBSError, msg:
277 raise DataDiscoveryError(msg)
278
279 return files
280
281
282 def getMaxEvents(self):
283 """
284 max events
285 """
286 return self.maxEvents
287
288
289 def getMaxLumis(self):
290 """
291 Return the number of lumis in the dataset
292 """
293 return self.maxLumis
294
295
296 def getEventsPerBlock(self):
297 """
298 list the event collections structure by fileblock
299 """
300 return self.eventsPerBlock
301
302
303 def getEventsPerFile(self):
304 """
305 list the event collections structure by file
306 """
307 return self.eventsPerFile
308
309
310 def getFiles(self):
311 """
312 return files grouped by fileblock
313 """
314 return self.blocksinfo
315
316
317 def getParent(self):
318 """
319 return parent grouped by file
320 """
321 return self.parent
322
323
324 def getLumis(self):
325 """
326 return lumi sections grouped by file
327 """
328 return self.lumis
329
330
331 def getListFiles(self):
332 """
333 return parent grouped by file
334 """
335 return self.files