cmsRelvalreport.Candles_file Class Reference

Public Member Functions
def	__init__
def	get_commands_profilers_meta_list

Public Attributes
	commands_profilers_meta_list

Detailed Description

Class to read the trivial ASCII file containing the candles

Definition at line 162 of file cmsRelvalreport.py.

Constructor & Destructor Documentation

def cmsRelvalreport.Candles_file.__init__	(		self,
			filename
	)

Definition at line 166 of file cmsRelvalreport.py.

    def __init__(self, filename):
        
        self.commands_profilers_meta_list=[]    
    
        candlesfile=open(filename,'r')
        
        if filename[-3:]=='xml':
            command=''
            profiler=''
            meta=''
            db_meta=''
            reuse=False    
            
            from xml.dom import minidom
            
            # parse the config
            xmldoc = minidom.parse(filename)
            
            # get the candles
            candles_list = xmldoc.getElementsByTagName('candle')
            
            # a list of dictionaries to store the info
            candles_dict_list=[]
            
            for candle in candles_list:
                info_dict={}
                for child in candle.childNodes:# iteration over candle node children
                    if 'nodeName' not in child.__dict__:# if just a text node skip!
                        #print 'CONTINUE!'
                        continue
                    # We pick the info from the node
                    tag_name=child.tagName
                    #print 'Manipulating a %s ...'%tag_name
                    data=child.firstChild.data
                    #print 'Found the data: %s !' %data
                    # and we put it in the dictionary
                    info_dict[tag_name]=data
                # to store it in a list
                candles_dict_list.append(info_dict)
            
            # and now process what was parsed
                        
            for candle_dict in candles_dict_list:
                # compulsory params!!
                command=candle_dict['command']
                profiler=candle_dict['profiler']
                meta=candle_dict['meta']
                # other params
                try:
                    db_meta=candle_dict['db_meta']
                except:
                    db_meta=None
                try:
                    reuse=candle_dict['reuse']
                except:
                    reuse=False    
                            
                self.commands_profilers_meta_list.append([command,profiler,meta,reuse,db_meta])
        
        # The file is a plain ASCII
        else:
            for candle in candlesfile.readlines():
                # Some parsing of the file
                if candle[0]!='#' and candle.strip(' \n\t')!='': # if not a comment or an empty line
                    if candle[-1]=='\n': #remove trail \n if it's there
                        candle=candle[:-1] 
                    splitted_candle=candle.split('@@@') #separate
                    
                    # compulsory fields
                    command=splitted_candle[0]
                    profiler=splitted_candle[1].strip(' \t')
                    meta=splitted_candle[2].strip(' \t')        
                    info=[command,profiler,meta]
                    
                    # FIXME: AN .ini or xml config??
                    # do we have something more?
                    len_splitted_candle=len(splitted_candle)
                    reuse=False
                    if len_splitted_candle>3:
                        # is it a reuse statement?
                        if 'reuse' in splitted_candle[3]:
                            reuse=True
                        info.append(reuse)
                    else:
                        info.append(reuse)               
                    
                    # we have one more field or we hadn't a reuse in the last one    
                    if len_splitted_candle>4 or (len_splitted_candle>3 and not reuse):
                        cmssw_scram_version_string=splitted_candle[-1].strip(' \t')
                        info.append(cmssw_scram_version_string)
                    else:
                        info.append(None)
    
                        
                    self.commands_profilers_meta_list.append(info)