python::timeUnitHelper Namespace Reference

Functions
def	pack
def	packToString
def	timeStamptoDate
def	timeStamptoUTC
def	unpack
def	unpackFromString
def	unpackLumiid

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Detailed Description

Some helper classes to convert conditions time units back and forth

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Function Documentation

def python::timeUnitHelper::pack	(		high,
			low
	)

pack high,low 32bit unsigned int to one unsigned 64bit long long
   Note:the print value of result number may appear signed, if the sign bit is used.

Definition at line 3 of file timeUnitHelper.py.

Referenced by L1MuGMTLFDeltaEtaLUT::TheLookupFunction(), and L1MuGMTLFCOUDeltaEtaLUT::TheLookupFunction().

                  :
    """pack high,low 32bit unsigned int to one unsigned 64bit long long
       Note:the print value of result number may appear signed, if the sign bit is used.
    """
    h=high<<32
    return (h|low)

def python::timeUnitHelper::packToString	(		high,
			low
	)

pack high,low 32bit unsigned int to one unsigned 64bit long long in string format
   Note:the print value of result number may appear signed, if the sign bit is used.

Definition at line 10 of file timeUnitHelper.py.

                          :
    """pack high,low 32bit unsigned int to one unsigned 64bit long long in string format
       Note:the print value of result number may appear signed, if the sign bit is used.
    """
    fmt="%u"
    return fmt%pack(high,low)

def python::timeUnitHelper::timeStamptoDate

(

i

)

convert 64bit timestamp to local date in string format

Definition at line 29 of file timeUnitHelper.py.

                      :
    """convert 64bit timestamp to local date in string format
    """
    import time
    return time.ctime(unpack(i)[0])

def python::timeUnitHelper::timeStamptoUTC

(

i

)

convert 64bit timestamp to Universal Time in string format

Definition at line 35 of file timeUnitHelper.py.

00036                      :
00037     """convert 64bit timestamp to Universal Time in string format
00038     """
00039     t=unpack(i)[0]
00040     import time
00041     return time.strftime("%a, %d %b %Y %H:%M:%S +0000",time.gmtime(t))
                         

def python::timeUnitHelper::unpack

(

i

)

unpack 64bit unsigned long long into 2 32bit unsigned int, return tuple (high,low)

Definition at line 17 of file timeUnitHelper.py.

Referenced by CSCTFEvent::unpack(), and CSCSPEvent::unpack().

             :
    """unpack 64bit unsigned long long into 2 32bit unsigned int, return tuple (high,low)
    """
    high=i>>32
    low=i&0xFFFFFFFF
    return(high,low)

def python::timeUnitHelper::unpackFromString

(

i

)

unpack 64bit unsigned long long in string format into 2 32bit unsigned int, return tuple(high,low)

Definition at line 24 of file timeUnitHelper.py.

                       :
    """unpack 64bit unsigned long long in string format into 2 32bit unsigned int, return tuple(high,low)
    """
    return unpack(int(i))

def python::timeUnitHelper::unpackLumiid

(

i

)

unpack 64bit lumiid to dictionary {'run','lumisection'}

Definition at line 42 of file timeUnitHelper.py.

                   :
    """unpack 64bit lumiid to dictionary {'run','lumisection'}
    """
    j=unpack(i)
    return {'run':j[0],'lumisection':j[1]}