generatePRW Namespace Reference

Functions
def	main ()

Variables
string	__author__ = "Will Buttinger"
string	__doc__

Function Documentation

main()

def generatePRW.main

(

)

Definition at line 16 of file generatePRW.py.

def main():
    from argparse import RawTextHelpFormatter
    
    parser = argparse.ArgumentParser(description=__doc__,formatter_class=RawTextHelpFormatter)
    
    parser.add_argument('--inDsTxt',action="store",help="text file containing datasets to make PRW for (one per line) [REQUIRED]",required=True)
    parser.add_argument('--outDS',action="store",default="",help="Name of the output dataset",required=False)
    parser.add_argument('--forceStaged',action="store_true",help="If set, grid jobs will be submitted with forceStaged option")
    parser.add_argument('--skipNTUP_PILEUP',action="store_true",help="If set, will not check for existing NTUP_PILEUP datasets")
    parser.add_argument('prwFiles',nargs="*",help="Existing PRW Config files to check")
    
    args = parser.parse_args()
 
    try:
      import pyAMI.atlas.api as atlasAPI
      import pyAMI.client
    except ImportError:
      print("Could not import pyAMI ... please do: lsetup pyAMI")
      print("Also ensure you have a valid certificate (voms-proxy-init -voms atlas)")
      return 1
 
    client = pyAMI.client.Client(['atlas', 'atlas-replica'])
    atlasAPI.init()
 
    #read datasets into list
    with open(args.inDsTxt) as f: datasets = f.read().splitlines()
 
 
    
    import ROOT
    
    out = ROOT.CP.TPileupReweighting("out")
    for f in args.prwFiles:
      out.AddConfigFile(f)
    out.ResetCountingMode() #trick tool into going into counting mode 
    #list of known period numbers
    periodNumbers = out.GetPeriodNumbers()
 
    # count lines
    count=0
    for dataset in datasets:
        d = dataset.strip("/")
        if d.startswith("#"): continue
        d = d.rsplit(":")[-1].strip()
        if len(d)==0: continue
        count+=1
    
    print("Determining provenances of %d datasets ..." % count)
    
    aodDatasets=[]
    ntupDatasets=[]
    for dataset in datasets:
      dataset = dataset.strip("/")
      #strip the scope if it's there
      if dataset.startswith("#"): continue
      dataset = dataset.rsplit(":")[-1].strip()
      if len(dataset)==0: continue
      
      print("Doing %s" % dataset)
      theParent=""
      if ".DAOD_PHYS." in dataset:
          print("INFO: Assuming %s is unskimmed because it is DAOD_PHYS" % dataset)
          theParent = dataset
      else:
          prov = atlasAPI.get_dataset_prov(client, dataset )
          if 'node' not in prov:
              print("ERROR: Could not determine provenance of %s, skipping!" % dataset)
              continue
          for ds in prov['node']:
            if ds[u'dataType']!=u'AOD': continue
            if 'recon.AOD' not in ds[u'logicalDatasetName']: continue
            theParent = str(ds[u'logicalDatasetName'])
            theParentSize = int(ds[u'events'])
            break
      if theParent=="":
          print("ERROR: Could not determine provenance of %s, skipping!" % dataset)
          continue
      
      #check input prw files, if we specified
      isIncomplete=False
      if len(args.prwFiles):
        total=0;
        dsid = theParent.split(".")[1]
        for p in periodNumbers:
          if p==-1: continue
          hist = out.GetInputHistogram(int(dsid),p)
          if hist: total += hist.GetEntries()
        
        if total==theParentSize:
            print("INFO: %s is complete in your existing PRW files. Good!" % dataset)
            continue
        if total>theParentSize:
            print("WARNING: %s is suspect in your existing PRW files, has %d events when expected %d ... please check you didn't overmerge" % (dataset,total,theParentSize))
            continue
        else:
            if total!=0: 
              print("WARNING: %s is incomplete (%d events when expected %d) ... will try to find centrally produced NTUP_PILEUP or prepare to generate" % (dataset,total,theParentSize))
              isIncomplete=True
        
      #before adding the dataset, see if we can find an NTUP_PILEUP for it
      if not args.skipNTUP_PILEUP:
        ntupDatasetName = theParent.replace("DAOD_PHYS","NTUP_PILEUP")
        ntupDatasetName = ntupDatasetName.replace("AOD","NTUP_PILEUP")
        ntupDatasetName = ntupDatasetName.replace("aod","%")
        ntupDatasetName = ntupDatasetName.replace("merge","%")
        ntupDatasetName = ntupDatasetName.replace("recon","%")
        ntupDatasetName = ntupDatasetName.replace("deriv","%")
        #remove everything after first rtag of ami tag .. replace with wildcard
        first_rtag_pos = ntupDatasetName.index("_r",ntupDatasetName.index("NTUP_PILEUP"))
        try:
            next_underscore_pos = ntupDatasetName.index("_",first_rtag_pos+1)
        except ValueError:
            next_underscore_pos = len(ntupDatasetName)
        ntupDatasetName = ntupDatasetName[:next_underscore_pos]+"%"
        try:
            res = atlasAPI.list_datasets(client, ntupDatasetName,fields='ldn,prodsys_status')
        except pyAMI.exception.Error:
            print("pyAMI failed ... did you remember to authenticate: voms-proxy-init -voms atlas")
            return 1
        foundNTUP=False
        for r in res:
          if r[u'prodsys_status']!="ALL EVENTS AVAILABLE" and (isIncomplete or r[u'prodsys_status']!="EVENTS PARTIALLY AVAILABLE"): continue
          print("Found existing NTUP_PILEUP ... please download: %s" % r[u"ldn"])
          ntupDatasets += [r[u'ldn']]
          foundNTUP=True
          break
        if foundNTUP==True: continue
        
      aodDatasets += [theParent]
    
    
    if len(aodDatasets)>0:
      if args.outDS=="":
          print("NTUP_PILEUP need generating for the following datasets, please specify the --outDS option to give a name to the output dataset: ")
          print(",".join(aodDatasets))
          if len(ntupDatasets)>0: aodDatasets.clear() # carry on to get the downloads script
          else: return 1
      else:
        print("...submitting job to grid...")
  
        extraOpts=""
        if args.forceStaged: extraOpts += "--forceStaged "
  
        mycommand = """pathena --inDS="%s" --outDS="%s" PileupReweighting/generatePRW_jobOptions.py %s--mergeOutput --nGBPerJob=MAX --addNthFieldOfInDSToLFN=2,6""" % (",".join(aodDatasets),args.outDS,extraOpts)
      
        print("Command: %s" % mycommand)
      
        from subprocess import call
        if call(mycommand,shell=True)!=0:
         print("Problem executing command. Did you remember to do: lsetup panda")
         return 1
  
  
        print("... finished. Please monitor your job on the grid, and when it is finished, download the files!")
    
    if len(ntupDatasets):
      frucio_fn = 'prw_rucio_downloads_%s.sh' % args.inDsTxt
      print("Please download (and merge) existing config files from these datasets (see also output file %s):" % frucio_fn)
      with open(frucio_fn, 'w') as frucio:
        for ds in ntupDatasets:
          command = ("rucio download %s" % ds)
          print(command)
          frucio.write(command + '\n')
      print("")
    
    if len(ntupDatasets) or len(aodDatasets):
      print("After downloading, you are advised to check they are complete: checkPRW.py --inDsTxt=%s <downloaded files> " % args.inDsTxt)
      print("Thank you for generating config files, you get a gold star!")
    else:
      print("Looks like you are ready for pileup reweighting!")
 
    return 0
 
 

Variable Documentation

__author__

string generatePRW.__author__ = "Will Buttinger"

private

Definition at line 3 of file generatePRW.py.

__doc__

string generatePRW.__doc__

private

Initial value:

=  """
Submit a task to the grid to generate PRW config files for a list of datasets.
This command ensures that the PRW are generated from the unskimmed primary AOD datasets.
 
Example: generatePRW.py --outDS=user.will.myPRW  --inDsTxt=datasets.txt
 
"""

Definition at line 4 of file generatePRW.py.