How to use the fcp.CRITICAL function in fcp

self.needToUpdate = True
            if rec:
                # that file is now done
                rec['uri'] = result
                rec['state'] = 'idle'
            elif name not in ['__manifest', self.index, self.sitemap]:
                self.log(ERROR,
                         "insert:%s: Don't have a record for file %s" % (
                                    self.name, name))
        
        # now, make sure that all currently inserting files have a job on the queue
        for rec in self.files:
            if rec['state'] != 'inserting':
                continue
            if not queuedJobs.has_key(rec['name']):
                self.log(CRITICAL, "insert: node has forgotten job %s" % rec['name'])
                rec['state'] = 'waiting'
                self.needToUpdate = True
        
        # check for any uninserted files or manifests
        stillInserting = False
        for rec in self.files:
            if rec['state'] != 'idle':
                stillInserting = True
        if needToInsertManifest:
            stillInserting = True
        
        # is insert finally complete?
        if not stillInserting:
            # yes, finally done
            self.updateInProgress = False

# determine pathname for sites ini file
        if configFile == None:
            isDoze = sys.platform.lower().startswith("win")
            homedir = os.path.expanduser("~")
            if isDoze:
                filename = "freesites.ini"
            else:
                filename = ".freesites"
            configFile = os.path.join(homedir, filename)
    
        self.configFile = configFile
    
        if not os.path.isfile(configFile):
            self.createConfig()
            self._log(CRITICAL, "New config file created at %s" % configFile)
            self._log(CRITICAL, "Please edit that file and add your freesites")
                
        self.loadConfig()

# determine pathname for sites ini file
        if configFile == None:
            isDoze = sys.platform.lower().startswith("win")
            homedir = os.path.expanduser("~")
            if isDoze:
                filename = "freesites.ini"
            else:
                filename = ".freesites"
            configFile = os.path.join(homedir, filename)
    
        self.configFile = configFile
    
        if not os.path.isfile(configFile):
            self.createConfig()
            self._log(CRITICAL, "New config file created at %s" % configFile)
            self._log(CRITICAL, "Please edit that file and add your freesites")
                
        self.loadConfig()