# import datetime
# import pytest
#
# from base.client_base import TestcaseBase
# from common import common_func as cf
# from common import common_type as ct
# from common.common_type import CaseLabel
# from utils.util_log import test_log as log
# from pymilvus import utility
#
#
# rounds = 100
# per_nb = 100000
# default_field_name = ct.default_float_vec_field_name
# default_index_params = {"index_type": "IVF_SQ8", "metric_type": "L2", "params": {"nlist": 64}}
#
#
# class TestLoad(TestcaseBase):
#     """ Test case of end to end"""
#     @pytest.mark.tags(CaseLabel.L3)
#     def test_load_default(self):
#         name = 'load_test_collection_1'
#         name2 = 'load_test_collection_2'
#         # create
#         # collection_w = self.init_collection_wrap(name=name)
#         # collection_w2 = self.init_collection_wrap(name=name2)
#         # assert collection_w.name == name
#
#         for i in range(50):
#             name = f"load_collection2_{i}"
#             self.init_collection_wrap(name=name)
#         log.debug(f"total collections: {len(utility.list_collections())}")
#
#         # # insert
#         # data = cf.gen_default_list_data(per_nb)
#         # log.debug(f"data len: {len(data[0])}")
#         # for i in range(rounds):
#         #     t0 = datetime.datetime.now()
#         #     ins_res, res = collection_w.insert(data, timeout=180)
#         #     tt = datetime.datetime.now() - t0
#         #     log.debug(f"round{i} insert: {len(ins_res.primary_keys)} entities in {tt}s")
#         #     assert res    # and per_nb == len(ins_res.primary_keys)
#         #
#         #     t0 = datetime.datetime.now()
#         #     ins_res2, res = collection_w2.insert(data, timeout=180)
#         #     tt = datetime.datetime.now() - t0
#         #     log.debug(f"round{i} insert2: {len(ins_res2.primary_keys)} entities in {tt}s")
#         #     assert res
#         #
#         #     # flush
#         #     t0 = datetime.datetime.now()
#         #     log.debug(f"current collection num_entities: {collection_w.num_entities}")
#         #     tt = datetime.datetime.now() - t0
#         #     log.debug(f"round{i} flush in {tt}")
#         #
#         #     t0 = datetime.datetime.now()
#         #     log.debug(f"current collection2 num_entities: {collection_w2.num_entities}")
#         #     tt = datetime.datetime.now() - t0
#         #     log.debug(f"round{i} flush2 in {tt}")
#
#         # index, res = collection_w.create_index(default_field_name, default_all_indexes_params, timeout=60)
#         # assert res
#
#         # # search
#         # collection_w.load()
#         # search_vectors = cf.gen_vectors(1, ct.default_dim)
#         # t0 = datetime.datetime.now()
#         # res_1, _ = collection_w.search(data=search_vectors,
#         #                                anns_field=ct.default_float_vec_field_name,
#         #                                param={"nprobe": 16}, limit=1)
#         # tt = datetime.datetime.now() - t0
#         # log.debug(f"assert search: {tt}")
#         # assert len(res_1) == 1
#         # # collection_w.release()
#         #
#         # # index
#         # collection_w.insert(cf.gen_default_dataframe_data(nb=5000))
#         # assert collection_w.num_entities == len(data[0]) + 5000
#         # _index_params = {"index_type": "IVF_SQ8", "metric_type": "L2", "params": {"nlist": 64}}
#         # t0 = datetime.datetime.now()
#         # index, _ = collection_w.create_index(field_name=ct.default_float_vec_field_name,
#         #                                      index_params=_index_params,
#         #                                      name=cf.gen_unique_str())
#         # tt = datetime.datetime.now() - t0
#         # log.debug(f"assert index: {tt}")
#         # assert len(collection_w.indexes) == 1
#         #
#         # # query
#         # term_expr = f'{ct.default_int64_field_name} in [3001,4001,4999,2999]'
#         # t0 = datetime.datetime.now()
#         # res, _ = collection_w.query(term_expr)
#         # tt = datetime.datetime.now() - t0
#         # log.debug(f"assert query: {tt}")
#         # assert len(res) == 4