doL1CaloHVCorrections.HVCorrectionCOOLReader Class Reference

Collaboration diagram for doL1CaloHVCorrections.HVCorrectionCOOLReader:

Public Member Functions
	__init__ (self)
	getCorrection (self, receiver)

Public Attributes
dict	correctionsFromCOOL = {}
int	UNIX2COOL = 1000000000

Detailed Description

Definition at line 23 of file doL1CaloHVCorrections.py.

Constructor & Destructor Documentation

__init__()

doL1CaloHVCorrections.HVCorrectionCOOLReader.__init__

(

self

)

Definition at line 25 of file doL1CaloHVCorrections.py.

  def __init__(self):
 
    self.correctionsFromCOOL = {}
    self.UNIX2COOL = 1000000000
 
    # get database service and open database
    dbSvc = cool.DatabaseSvcFactory.databaseService()
 
    dbString = 'oracle://ATLAS_COOLPROD;schema=ATLAS_COOLONL_TRIGGER;dbname=CONDBR2'
    try:
      db = dbSvc.openDatabase(dbString, False)        
    except Exception as e:
      print ('Error: Problem opening database', e)
      sys.exit(1)
 
    folder_name = "/TRIGGER/Receivers/Factors/HVCorrections"
    folder=db.getFolder(folder_name)
 
    startUtime = int(time.time())
    endUtime = int(time.time())
    startValKey = startUtime * self.UNIX2COOL
    endValKey = endUtime * self.UNIX2COOL
    chsel = cool.ChannelSelection(0,sys.maxsize)
 
    try:
      itr=folder.browseObjects(startValKey, endValKey, chsel)
    except Exception as e:
      print (e)
      sys.exit(1)
 
    for row in itr:
      ReceiverId = hex(int(row.channelId()))
      payload = row.payload()
      HVCorrection = payload['factor']
 
      self.correctionsFromCOOL[ReceiverId] = HVCorrection
     

Member Function Documentation

getCorrection()

doL1CaloHVCorrections.HVCorrectionCOOLReader.getCorrection	(		self,
			receiver )

Definition at line 65 of file doL1CaloHVCorrections.py.

  def getCorrection(self, receiver):
 
    return self.correctionsFromCOOL[receiver]
 

Member Data Documentation

correctionsFromCOOL

dict doL1CaloHVCorrections.HVCorrectionCOOLReader.correctionsFromCOOL = {}

Definition at line 27 of file doL1CaloHVCorrections.py.

UNIX2COOL

int doL1CaloHVCorrections.HVCorrectionCOOLReader.UNIX2COOL = 1000000000

Definition at line 28 of file doL1CaloHVCorrections.py.

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The documentation for this class was generated from the following file:

• doL1CaloHVCorrections.py