load_mapping.py 文件源码

def initialize():
    f = cfg.CONF.drilldown.mappingfile
    with open(f, 'r') as stream:
        a = yaml.load_all(stream)
        for dictio in a:
            for key, value in dictio.iteritems():
                    for mylist in value:
                        obj = MappingFile(mylist['sourcelabel'], mylist['targetlabel'], mylist['returnfields'],
                                          mylist['nextfields'], mylist['datasource'])
                        odict[mylist['sourcelabel']] = obj