def get_io_class_list(cache_id: int):
ret = []
casadm_output = casadm.list_io_classes(
cache_id, OutputFormat.csv).stdout.splitlines()
casadm_output.pop(0) # Remove header
for line in casadm_output:
values = line.split(",")
ioclass = IoClass(int(values[0]), values[1], int(values[2]), values[3])
ret.append(ioclass)
return ret
def load_io_classes_in_permutation_order(rules, permutation, cache):
ioclass_config.remove_ioclass_config(ioclass_config_path=ioclass_config_path)
ioclass_config.create_ioclass_config(
add_default_rule=False, ioclass_config_path=ioclass_config_path
)
# To make test more precise all workload except of tested ioclass should be
# put in pass-through mode
ioclass_list = [IoClass.default(allocation=False)]
for n in range(len(rules)):
ioclass_list.append(IoClass(class_id=permutation[n], rule=rules[n]))
IoClass.save_list_to_config_file(ioclass_list,
add_default_rule=False,
ioclass_config_path=ioclass_config_path)
casadm.load_io_classes(cache.cache_id, file=ioclass_config_path)