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from HTMLParser import HTMLParser
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from urllib2 import urlopen
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import cPickle as pickle
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import sys
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class Page1Parser(HTMLParser):
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def __init__(self):
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HTMLParser.__init__(self)
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self.InRow=0
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self.InEntry=0
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self.table = []
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self.tmpRow = []
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self.hyperlinks = []
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self.RunNumber = 0
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self.TriggerRates = []
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self.Nevts = []
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self.LiveLumiByLS = []
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self.DeliveredLumiByLS = []
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self.FirstLS = -1
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self.LastLS = -1
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self.AvLiveLumi = []
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self.AvDeliveredLumi = []
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self.AvDeadtime = []
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self.DeadTime = []#grant
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self.L1Prescales=[]
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self.RunPage = ''
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self.RatePage = ''
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self.LumiPage = ''
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self.L1Page=''
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self.L1_LS_Page = ''#grant
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self.PrescaleColumn=[]
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self.PrescaleColumnString = ''
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def _Parse(self,url):
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self.table = []
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self.hyperlinks = []
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try:
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req = urlopen(url)
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self.feed(req.read())
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except:
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print "Error Getting page: "+url
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print "Please retry. If problem persists, contact developer"
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sys.exit(1)
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def handle_starttag(self,tag,attrs):
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if tag == 'a' and attrs:
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self.hyperlinks.append(attrs[0][1])
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if tag == 'tr':
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self.InRow=1
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if tag == 'td':
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self.InEntry=1
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def handle_endtag(self,tag):
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if tag =='tr':
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if self.InRow==1:
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self.InRow=0
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self.table.append(self.tmpRow)
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self.tmpRow=[]
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if tag == 'td':
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self.InEntry=0
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def handle_data(self,data):
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if self.InEntry:
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self.tmpRow.append(data)
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def ParsePage1(self):
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try:
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# Find the first non-empty row on page one
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MostRecent = self.table[0]
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for line in self.table:
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if line == []:
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continue # skip empty rows, not exactly sure why they show up
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MostRecent = line
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break # find first non-empty line
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TriggerMode = MostRecent[3]
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isCollisions = not (TriggerMode.find('l1_hlt_collisions') == -1)
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if not isCollisions:
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return ''
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self.RunNumber = MostRecent[0]
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for link in self.hyperlinks:
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if not link.find('RUN='+self.RunNumber)==-1:
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self.RunPage = link
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return link
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except:
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print "Cannot parse Page 1 to find the most recent run. Is WBM down? If not, and this message persists, post problem on elog!"
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sys.exit(0)
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def ParseRunPage(self):
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try:
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for entry in self.hyperlinks:
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entry = entry.replace('../../','http://cmswbm/')
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if not entry.find('HLTSummary') == -1:
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self.RatePage = entry
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if not entry.find('L1Summary') == -1:
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self.L1Page = entry
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if not entry.find('LumiSections') == -1:
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self.LumiPage = "http://cmswbm/cmsdb/servlet/"+entry
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return [self.RatePage,self.LumiPage,self.L1Page]
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except:
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print "Cannot parse Run Page. Is WBM down? If not, and this message persists, post problem on elog!"
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sys.exit(0)
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def ParseRunSummaryPage(self):
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try:
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for line in self.table:
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if not len(line)>6: # All relevant lines in the table will be at least this long
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continue
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if line[1].startswith('HLT_'):
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TriggerName = line[1][:line[1].find(' ')] # Format is HLT_... (####), this gets rid of the (####)
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TriggerRate = float(line[6].replace(',','')) # Need to remove the ","s, since float() can't parse them
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self.Nevts.append([TriggerName,int(line[3]),int(line[4]),int(line[5]),line[9]]) # 3-5 are the accept columns, 9 is the L1 seed name
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PS=0
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if int(line[4])>0:
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PS = float(line[3])/float(line[4])
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self.TriggerRates.append([TriggerName,TriggerRate,PS,line[9]])
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except:
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print "Cannot parse HLT Rate Page. Is WBM down? If not, and this message persists, post problem on elog!"
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sys.exit(0)
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def ParseLumiPage(self, StartLS=999999, EndEndLS=111111):
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#previous_lumi = 0 ##Andrew - This and following lines with previous_lumi stop parsing when "Active" goes red
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#already_continued = False
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try:
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for line in self.table:
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if len(line)<2 or len(line)>12:
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continue
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if int(line[0]) > EndEndLS:
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continue
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#if float(line[6]) == previous_lumi and float(line[4]) != 0 and int(line[2]) == 0 and self.FirstLS != -1: #Stops when "Active" goes red
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#already_continued = True
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#continue
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#if already_continued == True:
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#continue
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self.LiveLumiByLS.append(float(line[6])) # Live lumi is in position 6
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self.DeliveredLumiByLS.append(float(line[5])) #Delivered lumi is in position 5
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self.PrescaleColumn.append(int(line[2])) # Prescale column is in position 2
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#if float(line[4]) != 0 and int(line[2]) == 0 and self.FirstLS != -1: #Initializes last_lumi when Prescale goes to 0
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#previous_lumi = float(line[6])
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if self.FirstLS == -1 and float(line[6]) > 0: # live lumi is in position 6, the first lumiblock with this > 0 should be recorded
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self.FirstLS = int(line[0])
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if not StartLS==999999:
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if StartLS<0: # negative startLS means we want to do sliding window
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StartLS = len(self.LiveLumiByLS)+StartLS-3 #start LS is -1*window, plus an offset of 3 LS to mitigate problems from parsing WBM live
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if StartLS < self.FirstLS:
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print "\n>>> Selected LS is before stable beam, defaulting to first LS of stable beam\n"
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elif StartLS>len(self.LiveLumiByLS):
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print "\n>>> Selected LS is out of range!"
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sys.exit(0)
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else:
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self.FirstLS = StartLS
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self.FirstLS-=2 ##The parsing starts from the second lumisection, so index = 0 corresponds to LS = 2, index = 5 -> LS = 7, etc.
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if EndEndLS == 111111:
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self.LastLS = self.FirstLS + (len(self.LiveLumiByLS[self.FirstLS:]) - 1) - 3 #len() is one off, plus WBM parsing offset
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else:
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self.LastLS = EndEndLS - 2 ##The parsing starts from the second lumisection, so index = 0 corresponds to LS = 2, index = 5 -> LS = 7, etc
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self.AvLiveLumi = 1000 * ( max(self.LiveLumiByLS[self.FirstLS:self.LastLS]) - self.LiveLumiByLS[self.FirstLS] ) / ( ( len(self.LiveLumiByLS[self.FirstLS:self.LastLS]) - 1 ) * 23.3 )
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self.AvDeliveredLumi = 1000 * ( max(self.DeliveredLumiByLS[self.FirstLS:self.LastLS]) - self.DeliveredLumiByLS[self.FirstLS] ) / ( ( len(self.DeliveredLumiByLS[self.FirstLS:self.LastLS]) - 1 ) * 23.3 )
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self.AvDeadtime = 100 * (self.AvDeliveredLumi - self.AvLiveLumi) / (self.AvDeliveredLumi + 0.1)
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if max(self.PrescaleColumn[self.FirstLS:]) == min(self.PrescaleColumn[self.FirstLS:]):
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self.PrescaleColumnString = str(self.PrescaleColumn[self.FirstLS])
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else:
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self.PrescaleColumnString = str(max(self.PrescaleColumn[self.FirstLS:]))+" and "+str(min(self.PrescaleColumn[self.FirstLS:]))
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self.FirstLS+=2 ##For purposes of printing output later on
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self.LastLS+=2
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except:
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print "Cannot parse Lumi Page. Is WBM down? If not, and this message persists, post problem on elog!"
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sys.exit(0)
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def ParseL1Page(self):
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try:
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for line in self.table:
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if len(line) < 9:
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continue
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if line[1].startswith('L1_'):
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self.L1Prescales.append([line[1],float(line[8])])
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except:
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print "Cannot parse L1 Page. Is WBM down? If not, and this message persists, post problem on elog!"
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sys.exit(0)
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def Parse_LS_L1Page(self):
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try:
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self.DeadTime=[]
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for line in self.table:
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if line != [] and len(line)<5:
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MostRecent = line[:]
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if '%' in MostRecent:
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print MostRecent
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self.DeadTime.append(MostRecent[2])
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except:
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print"Unable to parse DeadTimes"
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sys.exit(0)
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def Save(self, fileName):
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pickle.dump( self, open( fileName, 'w' ) )
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def Load(self, fileName):
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self = pickle.load( open( fileName ) )
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