combined_module.py

 
 
import ROOT
from tracking import metamodules
 
from tracking.harvesting_validation.mc_side_module import MCSideTrackingValidationModule
from tracking.harvesting_validation.pr_side_module import PRSideTrackingValidationModule
from tracking.harvesting_validation.eventwise_module import EventwiseTrackingValidationModule
 
 
class CombinedTrackingValidationModule(metamodules.PathModule):
    """Harvesting validation module combining eventwise, pr side and mc side tracking valiation parts"""
 
    
    MCSideModule = MCSideTrackingValidationModule
 
    
    PRSideModule = PRSideTrackingValidationModule
 
    
    EventwiseModule = EventwiseTrackingValidationModule
 
    def __init__(self,
                 name,
                 contact,
                 output_file_name=None,
                 reco_tracks_name='RecoTracks',
                 mc_reco_tracks_name='MCRecoTracks',
                 expert_level=None):
        """Constructor"""
 
        
        self.output_file_nameoutput_file_name = output_file_name or name + 'TrackingValidation.root'
 
        # First forward the output_file_name to the separate modules
        # but we open the TFile in the top level and forward it to them on initialize.
 
        eventwise_module = self.EventwiseModuleEventwiseModule(name,
                                                contact,
                                                output_file_name=self.output_file_nameoutput_file_name,
                                                reco_tracks_name=reco_tracks_name,
                                                mc_reco_tracks_name=mc_reco_tracks_name,
                                                expert_level=expert_level)
 
        pr_side_module = self.PRSideModulePRSideModule(name,
                                           contact,
                                           output_file_name=self.output_file_nameoutput_file_name,
                                           reco_tracks_name=reco_tracks_name,
                                           mc_reco_tracks_name=mc_reco_tracks_name,
                                           expert_level=expert_level)
 
        mc_side_module = self.MCSideModuleMCSideModule(name,
                                           contact,
                                           output_file_name=self.output_file_nameoutput_file_name,
                                           reco_tracks_name=reco_tracks_name,
                                           mc_reco_tracks_name=mc_reco_tracks_name,
                                           expert_level=expert_level)
 
        
        self.modulesmodules = [
            eventwise_module,
            pr_side_module,
            mc_side_module,
        ]
 
        super().__init__(modules=self.modulesmodules)
 
    def initialize(self):
        """Initialization signal at the start of the event processing"""
        super().initialize()
        output_tfile = ROOT.TFile(self.output_file_nameoutput_file_name, "RECREATE")
 
        # Substitute the output file with the common output file opened in this module.
        for module in self.modulesmodules:
            module.output_file_name = output_tfile
 
        
        self.output_tfileoutput_tfile = output_tfile
 
    def terminate(self):
        """Termination signal at the start of the event processing"""
        self.output_tfileoutput_tfile.Flush()
        self.output_tfileoutput_tfile.Close()
        super().terminate()