'Fetches ITL map for a given list of initiator ports.'

@retry_wrapper
def get_exports_count_by_initiators(self, initiator_ports):

    comma_delimited_initiator_list = ','.join(initiator_ports)
    (s, h) = coprhd_utils.service_json_request(self.configuration.coprhd_hostname, self.configuration.coprhd_port, 'GET', URI_BLOCK_EXPORTS_FOR_INITIATORS.format(comma_delimited_initiator_list), None)
    export_itl_maps = coprhd_utils.json_decode(s)
    if (export_itl_maps is None):
        return 0
    itls = export_itl_maps['itl']
    return itls.__len__()
