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Comparing COMP/CRAB/python/DataDiscovery.py (file contents):
Revision 1.5 by afanfani, Thu May 18 18:46:22 2006 UTC vs.
Revision 1.39 by ewv, Thu Feb 4 16:32:38 2010 UTC

# Line 1 | Line 1
1 < #!/usr/bin/env python2
2 < import sys, os, string, re
3 < from DBSInfo import *
1 > #!/usr/bin/env python
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  
6 # ####################################
47   class DataDiscoveryError(exceptions.Exception):
48 <  def __init__(self, errorMessage):
49 <   args=errorMessage
50 <   exceptions.Exception.__init__(self, args)
51 <   pass
52 <
53 <  def getErrorMessage(self):
54 <   """ Return exception error """
55 <   return "%s" % (self.args)
48 >    def __init__(self, errorMessage):
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 >
58  
17 # ####################################
59   class NotExistingDatasetError(exceptions.Exception):
60 <  def __init__(self, errorMessage):
61 <   args=errorMessage
62 <   exceptions.Exception.__init__(self, args)
63 <   pass
64 <
65 <  def getErrorMessage(self):
66 <   """ Return exception error """
67 <   return "%s" % (self.args)
60 >    def __init__(self, errorMessage):
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 >
70  
28 # ####################################
71   class NoDataTierinProvenanceError(exceptions.Exception):
72 <  def __init__(self, errorMessage):
73 <   args=errorMessage
74 <   exceptions.Exception.__init__(self, args)
75 <   pass
76 <
77 <  def getErrorMessage(self):
78 <   """ Return exception error """
79 <   return "%s" % (self.args)
72 >    def __init__(self, errorMessage):
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  
39 # ####################################
40 # class to find and extact info from published data
41 class DataDiscovery:
42    def __init__(self, owner, dataset, dataTiers, cfg_params):
82  
83 < #       Attributes
84 <        self.owner = owner
85 <        self.dataset = dataset
86 <        self.dataTiers = dataTiers
83 > class DataDiscovery:
84 >    """
85 >    Class to find and extact info from published data
86 >    """
87 >    def __init__(self, datasetPath, cfg_params, skipAnBlocks):
88 >
89 >        #       Attributes
90 >        self.datasetPath = datasetPath
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.dbspaths= []     # DBS output: list of dbspaths for all data
97 <        self.allblocks = []   # DBS output: list of map fileblocks-totevts for all dataset-owners
98 <        self.blocksinfo = {}  # DBS output: map fileblocks-totevts for the primary block, used internally to this class
99 < #DBS output: max events computed by method getMaxEvents
96 >        self.eventsPerBlock = {}  # DBS output: map fileblocks-events for collection
97 >        self.eventsPerFile = {}   # DBS output: map files-events
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  
55 # ####################################
107      def fetchDBSInfo(self):
108          """
109          Contact DBS
110          """
111 <
112 <        ## add the PU among the required data tiers if the Digi are requested
113 <        if (self.dataTiers.count('Digi')>0) & (self.dataTiers.count('PU')<=0) :
114 <          self.dataTiers.append('PU')
115 <
116 <        ## get info about the requested dataset
117 <        dbs=DBSInfo()
111 >        ## get DBS URL
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 lumiMask is set
137 >        self.lumiMask = self.cfg_params.get('CMSSW.lumi_mask',None)
138 >        lumiList = None
139 >        if self.lumiMask:
140 >            lumiList = LumiList(filename=self.lumiMask)
141 >
142 >        self.splitByRun = int(self.cfg_params.get('CMSSW.split_by_run', 0))
143 >
144 >        common.logger.log(10-1,"runselection is: %s"%runselection)
145 >        ## service API
146 >        args = {}
147 >        args['url']     = dbs_url
148 >        args['level']   = 'CRITICAL'
149 >
150 >        ## check if has been requested to use the parent info
151 >        useparent = int(self.cfg_params.get('CMSSW.use_parent',0))
152 >
153 >        ## check if has been asked for a non default file to store/read analyzed fileBlocks
154 >        defaultName = common.work_space.shareDir()+'AnalyzedBlocks.txt'
155 >        fileBlocks_FileName = os.path.abspath(self.cfg_params.get('CMSSW.fileblocks_file',defaultName))
156 >
157 >        api = DBSAPI.dbsApi.DbsApi(args)
158 >        self.files = self.queryDbs(api,path=self.datasetPath,runselection=runselection,useParent=useparent)
159 >
160 >        anFileBlocks = []
161 >        if self.skipBlocks: anFileBlocks = readTXTfile(self, fileBlocks_FileName)
162 >
163 >        # parse files and fill arrays
164 >        for file in self.files :
165 >            parList  = []
166 >            fileLumis = [] # List of tuples
167 >            # skip already analyzed blocks
168 >            fileblock = file['Block']['Name']
169 >            if fileblock not in anFileBlocks :
170 >                filename = file['LogicalFileName']
171 >                # asked retry the list of parent for the given child
172 >                if useparent==1:
173 >                    parList = [x['LogicalFileName'] for x in file['ParentList']]
174 >                if self.ads or self.lumiMask:
175 >                    fileLumis = [ (x['RunNumber'], x['LumiSectionNumber'])
176 >                                 for x in file['LumiList'] ]
177 >                self.parent[filename] = parList
178 >                # For LumiMask, intersection of two lists.
179 >                if self.lumiMask:
180 >                    self.lumis[filename] = lumiList.filterLumis(fileLumis)
181 >                else:
182 >                    self.lumis[filename] = fileLumis
183 >                if filename.find('.dat') < 0 :
184 >                    events    = file['NumberOfEvents']
185 >                    # Count number of events and lumis per block
186 >                    if fileblock in self.eventsPerBlock.keys() :
187 >                        self.eventsPerBlock[fileblock] += events
188 >                    else :
189 >                        self.eventsPerBlock[fileblock] = events
190 >                    # Number of events per file
191 >                    self.eventsPerFile[filename] = events
192 >
193 >                    # List of files per block
194 >                    if fileblock in self.blocksinfo.keys() :
195 >                        self.blocksinfo[fileblock].append(filename)
196 >                    else :
197 >                        self.blocksinfo[fileblock] = [filename]
198 >
199 >                    # total number of events
200 >                    self.maxEvents += events
201 >                    self.maxLumis  += len(self.lumis[filename])
202 >
203 >        if  self.skipBlocks and len(self.eventsPerBlock.keys()) == 0:
204 >            msg = "No new fileblocks available for dataset: "+str(self.datasetPath)
205 >            raise  CrabException(msg)
206 >
207 >        saveFblocks=''
208 >        for block in self.eventsPerBlock.keys() :
209 >            saveFblocks += str(block)+'\n'
210 >            common.logger.log(10-1,"DBSInfo: total nevts %i in block %s "%(self.eventsPerBlock[block],block))
211 >        writeTXTfile(self, fileBlocks_FileName , saveFblocks)
212 >
213 >        if len(self.eventsPerBlock) <= 0:
214 >            raise NotExistingDatasetError(("\nNo data for %s in DBS\nPlease check"
215 >                                            + " dataset path variables in crab.cfg")
216 >                                            % self.datasetPath)
217 >
218 >
219 >    def queryDbs(self,api,path=None,runselection=None,useParent=None):
220 >
221 >        allowedRetriveValue = ['retrive_block', 'retrive_run']
222 >        if self.ads or self.lumiMask:
223 >            allowedRetriveValue.append('retrive_lumi')
224 >        if useParent == 1: allowedRetriveValue.append('retrive_parent')
225 >        common.logger.debug("Set of input parameters used for DBS query: %s" % allowedRetriveValue)
226          try:
227 <         self.datasets = dbs.getMatchingDatasets(self.owner, self.dataset)
228 <        except DBSError, ex:
229 <          raise DataDiscoveryError(ex.getErrorMessage())
230 <        if len(self.datasets) == 0:
231 <          raise DataDiscoveryError("Owner=%s, Dataset=%s unknown to DBS" % (self.owner, self.dataset))
232 <        if len(self.datasets) > 1:
233 <          raise DataDiscoveryError("Owner=%s, Dataset=%s is ambiguous" % (self.owner, self.dataset))
234 <        try:
235 <          self.dbsdataset = self.datasets[0].get('datasetPathName')
236 <          self.blocksinfo = dbs.getDatasetContents(self.dbsdataset)
237 <          self.allblocks.append (self.blocksinfo.keys ()) # add also the current fileblocksinfo
238 <          self.dbspaths.append(self.dbsdataset)
239 <        except DBSError, ex:
240 <          raise DataDiscoveryError(ex.getErrorMessage())
241 <        
242 <        if len(self.blocksinfo)<=0:
243 <         msg="\nERROR Data for %s do not exist in DBS! \n Check the dataset/owner variables in crab.cfg !"%self.dbsdataset
244 <         raise NotExistingDatasetError(msg)
227 >            if len(runselection) <=0 :
228 >                if useParent==1 or self.splitByRun==1 or self.ads or self.lumiMask:
229 >                    if self.ads:
230 >                        files = api.listFiles(analysisDataset=path, retriveList=allowedRetriveValue)
231 >                    else :
232 >                        files = api.listFiles(path=path, retriveList=allowedRetriveValue)
233 >                else:
234 >                    files = api.listDatasetFiles(self.datasetPath)
235 >            else :
236 >                files=[]
237 >                for arun in runselection:
238 >                    try:
239 >                        if self.ads:
240 >                            filesinrun = api.listFiles(analysisDataset=path,retriveList=allowedRetriveValue,runNumber=arun)
241 >                        else:
242 >                            filesinrun = api.listFiles(path=path,retriveList=allowedRetriveValue,runNumber=arun)
243 >                        files.extend(filesinrun)
244 >                    except:
245 >                        msg="WARNING: problem extracting info from DBS for run %s "%arun
246 >                        common.logger.info(msg)
247 >                        pass
248 >
249 >        except DbsBadRequest, msg:
250 >            raise DataDiscoveryError(msg)
251 >        except DBSError, msg:
252 >            raise DataDiscoveryError(msg)
253  
254 +        return files
255  
88        ## get info about the parents
89        try:
90          parents=dbs.getDatasetProvenance(self.dbsdataset, self.dataTiers)
91        except DBSInvalidDataTierError, ex:
92          msg=ex.getErrorMessage()+' \n Check the data_tier variable in crab.cfg !\n'
93          raise DataDiscoveryError(msg)
94        except DBSError, ex:
95          raise DataDiscoveryError(ex.getErrorMessage())
256  
257 <        ## check that the user asks for parent Data Tier really existing in the DBS provenance
258 <        self.checkParentDataTier(parents, self.dataTiers)
257 >    def getMaxEvents(self):
258 >        """
259 >        max events
260 >        """
261 >        return self.maxEvents
262  
263 <        ## for each parent get the corresponding fileblocks
264 <        try:
265 <          for p in parents:
266 <            ## fill a list of dbspaths
267 <            parentPath = p.get('parent').get('datasetPathName')
268 <            self.dbspaths.append (parentPath)
106 <            parentBlocks = dbs.getDatasetContents (parentPath)
107 <            self.allblocks.append (parentBlocks.keys ())  # add parent fileblocksinfo
108 <        except DBSError, ex:
109 <            raise DataDiscoveryError(ex.getErrorMessage())
110 <
111 < # #################################################
112 <    def checkParentDataTier(self, parents, dataTiers):
113 <        """
114 <         check that the data tiers requested by the user really exists in the provenance of the given dataset
115 <        """
116 <        startType = string.split(self.dbsdataset,'/')[2]
117 <        # for example 'type' is PU and 'dataTier' is Hit
118 <        parentTypes = map(lambda p: p.get('type'), parents)
119 <        for tier in dataTiers:
120 <          if parentTypes.count(tier) <= 0 and tier != startType:
121 <            msg="\nERROR Data %s not published in DBS with asked data tiers : the data tier not found is %s !\n  Check the data_tier variable in crab.cfg !"%(self.dbsdataset,tier)
122 <            raise  NoDataTierinProvenanceError(msg)
263 >
264 >    def getMaxLumis(self):
265 >        """
266 >        Return the number of lumis in the dataset
267 >        """
268 >        return self.maxLumis
269  
270  
271 < # #################################################
126 <    def getMaxEvents(self):
271 >    def getEventsPerBlock(self):
272          """
273 <         max events of the primary dataset-owner
273 >        list the event collections structure by fileblock
274          """
275 <        ## loop over the fileblocks of the primary dataset-owner
131 <        nevts=0      
132 <        for blockevts in self.blocksinfo.values():
133 <          nevts=nevts+blockevts
275 >        return self.eventsPerBlock
276  
135        return nevts
277  
278 < # #################################################
138 <    def getDBSPaths(self):
278 >    def getEventsPerFile(self):
279          """
280 <         list the DBSpaths for all required data
280 >        list the event collections structure by file
281          """
282 <        return self.dbspaths
282 >        return self.eventsPerFile
283  
284 < # #################################################
285 <    def getEVC(self):
284 >
285 >    def getFiles(self):
286          """
287 <         list the event collections structure by fileblock
287 >        return files grouped by fileblock
288          """
289 <        print "To be used by a more complex job splitting... TODO later... "
290 <        print "it requires changes in what's returned by DBSInfo.getDatasetContents and then fetchDBSInfo"
289 >        return self.blocksinfo
290 >
291  
292 < # #################################################
153 <    def getFileBlocks(self):
292 >    def getParent(self):
293          """
294 <         fileblocks for all required dataset-owners
294 >        return parent grouped by file
295          """
296 <        return self.allblocks        
296 >        return self.parent
297  
298 < ########################################################################
298 >
299 >    def getLumis(self):
300 >        """
301 >        return lumi sections grouped by file
302 >        """
303 >        return self.lumis
304  
305  
306 +    def getListFiles(self):
307 +        """
308 +        return parent grouped by file
309 +        """
310 +        return self.files

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