EventRangePathSplitter Class Reference

Inheritance diagram for EventRangePathSplitter:

Public Member Functions
	__init__ (self, event_codes)
	initialize (self)
	beginRun (self)
	event (self)

Public Attributes
	event_codes = event_codes
	tuple or list of event codes
	event_extra_info = ROOT.Belle2.PyStoreObj('EventExtraInfo')
	PyStoreObj off EventExtraInfo.
	event_ranges = None
	Dictionary to get number of events for each event code.
int	event_number = -1
	Event number.

Detailed Description

Module to set ``eventExtraInfo(EventCode)`` according to event range
of each channel.

Parameters:
    event_codes (Iterable): tuple or list of EventCode.

Definition at line 103 of file utils.py.

Constructor & Destructor Documentation

__init__()

__init__	(		self,
			event_codes )

Initialize the class
Parameters:
    event_codes (Iterable): tuple or list of EventCode.

Definition at line 112 of file utils.py.

    def __init__(self, event_codes):
        """
        Initialize the class
        Parameters:
            event_codes (Iterable): tuple or list of EventCode.
        """
        import ROOT  # noqa
        super().__init__()
        
        self.event_codes = event_codes
        
        self.event_extra_info = ROOT.Belle2.PyStoreObj('EventExtraInfo')
        
        self.event_ranges = None
        
        self.event_number = -1
 

Member Function Documentation

beginRun()

beginRun

(

self

)

Begin run method of the module

Definition at line 137 of file utils.py.

    def beginRun(self):
        """Begin run method of the module"""
        self.event_number = -1
 

event()

event

(

self

)

Event method of the module

Definition at line 141 of file utils.py.

    def event(self):
        """Event method of the module"""
        self.event_number += 1
        if not self.event_extra_info.isValid():
            self.event_extra_info.create()
        elif self.event_extra_info.hasExtraInfo('EventCode'):
            B2FATAL('The EventExtraInfo object has already an EventCode field registered.')
        for event_code, event_range in self.event_ranges.items():
            if (event_range[0] <= self.event_number < event_range[1]):
                self.event_extra_info.setExtraInfo('EventCode', event_code.value)
                self.return_value(event_code.value)
                return
        # This should never happen.
        self.return_value(0)
 
 

initialize()

initialize

(

self

)

Initialize module before any events are processed

Definition at line 129 of file utils.py.

    def initialize(self):
        """
        Initialize module before any events are processed
        """
        import ROOT  # noqa
        self.event_ranges = get_event_ranges(ROOT.Belle2.Environment.Instance().getNumberOfEvents(), self.event_codes)
        self.event_extra_info.isRequired()
 

Member Data Documentation

event_codes

event_codes = event_codes

tuple or list of event codes

Definition at line 121 of file utils.py.

event_extra_info

event_extra_info = ROOT.Belle2.PyStoreObj('EventExtraInfo')

PyStoreObj off EventExtraInfo.

Definition at line 123 of file utils.py.

event_number

int event_number = -1

Event number.

Definition at line 127 of file utils.py.

event_ranges

event_ranges = None

Dictionary to get number of events for each event code.

Definition at line 125 of file utils.py.

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

• generators/scripts/low_multiplicity_sorcery/utils.py