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from DBSAPI.dbsApiException import * |
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import common |
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from crab_util import * |
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import os |
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# ####################################### |
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# #################################### |
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# class to find and extact info from published data |
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class DataDiscovery: |
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def __init__(self, datasetPath, cfg_params): |
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def __init__(self, datasetPath, cfg_params, skipAnBlocks): |
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# Attributes |
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self.datasetPath = datasetPath |
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self.cfg_params = cfg_params |
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self.skipBlocks = skipAnBlocks |
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self.eventsPerBlock = {} # DBS output: map fileblocks-events for collection |
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self.eventsPerFile = {} # DBS output: map files-events |
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args['level'] = 'CRITICAL' |
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## check if has been requested to use the parent info |
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if (self.cfg_params.has_key('CMSSW.runselection')): |
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runselection = parseRange2(self.cfg_params['CMSSW.runselection']) |
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useParent = self.cfg_params.get('CMSSW.use_parent',False) |
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allowedRetriveValue = [ |
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'retrive_child', |
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'retrive_block', |
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'retrive_lumi', |
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'retrive_run' |
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] |
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if useParent: allowedRetriveValue.append('retrive_parent') |
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common.logger.debug(5,"Set of input parameters used for DBS query : \n"+str(allowedRetriveValue)) |
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common.logger.write("Set of input parameters used for DBS query : \n"+str(allowedRetriveValue)) |
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## check if has been asked for a non default file to store/read analyzed fileBlocks |
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defaultName = common.work_space.shareDir()+'AnalyzedBlocks.txt' |
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fileBlocks_FileName = os.path.abspath(self.cfg_params.get('CMSSW.fileblocks_file',defaultName)) |
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api = DBSAPI.dbsApi.DbsApi(args) |
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allowedRetriveValue = ['retrive_parent', |
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'retrive_block', |
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'retrive_lumi', |
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'retrive_run' |
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] |
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try: |
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if len(runselection) <= 0 : |
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files = api.listFiles(path=self.datasetPath,retriveList=allowedRetriveValue) |
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if useParent: |
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files = api.listFiles(path=self.datasetPath, retriveList=allowedRetriveValue) |
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common.logger.debug(5,"Set of input parameters used for DBS query : \n"+str(allowedRetriveValue)) |
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common.logger.write("Set of input parameters used for DBS query : \n"+str(allowedRetriveValue)) |
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else: |
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files = api.listDatasetFiles(self.datasetPath) |
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else : |
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files=[] |
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for arun in runselection: |
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except DBSError, msg: |
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raise DataDiscoveryError(msg) |
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anFileBlocks = [] |
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if self.skipBlocks: anFileBlocks = readTXTfile(self, fileBlocks_FileName) |
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# parse files and fill arrays |
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for file in files : |
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parList = [] |
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filename = file['LogicalFileName'] |
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# asked retry the list of parent for the given child |
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if useParent: parList = [x['LogicalFileName'] for x in file['ParentList']] |
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self.parent[filename] = parList |
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if filename.find('.dat') < 0 : |
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fileblock = file['Block']['Name'] |
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events = file['NumberOfEvents'] |
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# number of events per block |
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if fileblock in self.eventsPerBlock.keys() : |
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self.eventsPerBlock[fileblock] += events |
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else : |
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self.eventsPerBlock[fileblock] = events |
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# number of events per file |
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self.eventsPerFile[filename] = events |
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# number of events per block |
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if fileblock in self.blocksinfo.keys() : |
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self.blocksinfo[fileblock].append(filename) |
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else : |
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self.blocksinfo[fileblock] = [filename] |
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# total number of events |
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self.maxEvents += events |
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# skip already analyzed blocks |
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fileblock = file['Block']['Name'] |
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if fileblock not in anFileBlocks : |
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filename = file['LogicalFileName'] |
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# asked retry the list of parent for the given child |
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if useParent: parList = [x['LogicalFileName'] for x in file['ParentList']] |
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self.parent[filename] = parList |
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if filename.find('.dat') < 0 : |
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events = file['NumberOfEvents'] |
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# number of events per block |
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if fileblock in self.eventsPerBlock.keys() : |
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self.eventsPerBlock[fileblock] += events |
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else : |
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self.eventsPerBlock[fileblock] = events |
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# number of events per file |
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self.eventsPerFile[filename] = events |
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# number of events per block |
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if fileblock in self.blocksinfo.keys() : |
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self.blocksinfo[fileblock].append(filename) |
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else : |
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self.blocksinfo[fileblock] = [filename] |
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# total number of events |
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self.maxEvents += events |
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if self.skipBlocks and len(self.eventsPerBlock.keys()) == 0: |
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msg = "No new fileblocks available for dataset: "+str(self.datasetPath) |
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raise CrabException(msg) |
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saveFblocks='' |
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for block in self.eventsPerBlock.keys() : |
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saveFblocks += str(block)+'\n' |
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common.logger.debug(6,"DBSInfo: total nevts %i in block %s "%(self.eventsPerBlock[block],block)) |
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writeTXTfile(self, fileBlocks_FileName , saveFblocks) |
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if len(self.eventsPerBlock) <= 0: |
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raise NotExistingDatasetError(("\nNo data for %s in DBS\nPlease check" |
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+ " dataset path variables in crab.cfg") |
