import sys
import urllib2
import re

def queryMODTEMP(iovString):
  folderSelector="ATLAS_COOLOFL_DCS/COMP200/SCT/DCS/MODTEMP/timespan/"
  channelSelector="/channels/*"
  selector=folderSelector+iovString+channelSelector
  print selector
  filename = "ModTemp.txt"
  return queryCool(selector,filename)
  
  
def queryHV(iovString):
  folderSelector="ATLAS_COOLOFL_DCS/COMP200/SCT/DCS/HV/timespan/"
  channelSelector="/channels/*"
  selector=folderSelector+iovString+channelSelector
  print selector
  filename = "HV.txt"
  return queryCool(selector,filename)
  
  
def queryCool(urlSuffix,filename):
  url="http://coolcherrypy.cern.ch:8080/cooldb/ATLAS_COOLPROD/"+urlSuffix
  print url
  #we want xml from cherrypy
  httpHeaders={'Accept':'text/xml'}
  textData=None
  request=urllib2.Request(url,textData, httpHeaders)
  u=urllib2.urlopen(request)
  #return answer as a string of xml
  f = open(filename, 'w')
  for line in u:
    f.write(line)
  f.close()
  return 0
  
def getXml(runNumber):
  #iovStart=runNumber<<32
  #iovEnd=((runNumber+1)<<32) -1
  iovStart=1313056800000000000
  iovEnd  =1313096400000000000
  iovString= "%s-%s"%(iovStart,iovEnd)
  queryMODTEMP(iovString)
  queryHV(iovString)
  return 0

def test():
  testRunNumber=184130
  #print getRodNames()
  print getXml(testRunNumber)
  return 0

if __name__ == '__main__':
  sys.exit(test() )