2021-06-28 14:14:13 +08:00
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import pytest
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import datetime
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from time import sleep
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2021-08-20 11:00:56 +08:00
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from pymilvus import connections, utility
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2021-06-28 14:14:13 +08:00
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from base.collection_wrapper import ApiCollectionWrapper
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from chaos_opt import ChaosOpt
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from common import common_func as cf
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from common import common_type as ct
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from chaos_commons import *
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from common.common_type import CaseLabel, CheckTasks
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2021-08-20 11:00:56 +08:00
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from chaos import constants
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2021-06-28 14:14:13 +08:00
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def reboot_pod(chaos_yaml):
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# parse chaos object
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chaos_config = gen_experiment_config(chaos_yaml)
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log.debug(chaos_config)
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# inject chaos
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chaos_opt = ChaosOpt(chaos_config['kind'])
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chaos_opt.create_chaos_object(chaos_config)
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log.debug("chaos injected")
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sleep(1)
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# delete chaos
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meta_name = chaos_config.get('metadata', None).get('name', None)
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chaos_opt.delete_chaos_object(meta_name)
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log.debug("chaos deleted")
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class TestChaosData:
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host = 'localhost'
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port = 19530
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@pytest.fixture(scope="function", autouse=True)
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def connection(self, host, port):
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connections.add_connection(default={"host": host, "port": port})
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conn = connections.connect(alias='default')
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if conn is None:
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raise Exception("no connections")
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self.host = host
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self.port = port
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return conn
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@pytest.mark.tags(CaseLabel.L3)
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@pytest.mark.parametrize('chaos_yaml', get_chaos_yamls())
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def test_chaos_data_consist(self, connection, chaos_yaml):
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c_name = cf.gen_unique_str('chaos_collection_')
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nb = 5000
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i_name = cf.gen_unique_str('chaos_index_')
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index_params = {"index_type": "IVF_SQ8", "metric_type": "L2", "params": {"nlist": 64}}
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# create
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t0 = datetime.datetime.now()
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collection_w = ApiCollectionWrapper()
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collection_w.init_collection(name=c_name,
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schema=cf.gen_default_collection_schema())
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tt = datetime.datetime.now() - t0
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log.debug(f"assert create: {tt}")
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assert collection_w.name == c_name
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# insert
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data = cf.gen_default_list_data(nb=nb)
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t0 = datetime.datetime.now()
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_, res = collection_w.insert(data)
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tt = datetime.datetime.now() - t0
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log.debug(f"assert insert: {tt}")
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assert res
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# flush
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t0 = datetime.datetime.now()
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assert collection_w.num_entities == nb
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tt = datetime.datetime.now() - t0
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log.debug(f"assert flush: {tt}")
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# search
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collection_w.load()
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search_vectors = cf.gen_vectors(1, ct.default_dim)
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t0 = datetime.datetime.now()
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search_res, _ = collection_w.search(data=search_vectors,
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anns_field=ct.default_float_vec_field_name,
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param={"nprobe": 16}, limit=1)
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tt = datetime.datetime.now() - t0
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log.debug(f"assert search: {tt}")
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assert len(search_res) == 1
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# index
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t0 = datetime.datetime.now()
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index, _ = collection_w.create_index(field_name=ct.default_float_vec_field_name,
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index_params=index_params,
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name=i_name)
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tt = datetime.datetime.now() - t0
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log.debug(f"assert index: {tt}")
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assert len(collection_w.indexes) == 1
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# query
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term_expr = f'{ct.default_int64_field_name} in [3001,4001,4999,2999]'
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t0 = datetime.datetime.now()
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query_res, _ = collection_w.query(term_expr)
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tt = datetime.datetime.now() - t0
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log.debug(f"assert query: {tt}")
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assert len(query_res) == 4
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# reboot a pod
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reboot_pod(chaos_yaml)
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# reconnect if needed
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sleep(constants.WAIT_PER_OP * 4)
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reconnect(connections, self.host, self.port)
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# verify collection persists
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assert utility.has_collection(c_name)
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log.debug("assert collection persists")
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collection_w2 = ApiCollectionWrapper()
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collection_w2.init_collection(c_name)
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# verify data persist
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assert collection_w2.num_entities == nb
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log.debug("assert data persists")
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# verify index persists
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assert collection_w2.has_index(i_name)
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log.debug("assert index persists")
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# verify search results persist
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# verify query results persist
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query_res2, _ = collection_w2.query(term_expr)
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assert query_res2 == query_res
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log.debug("assert query result persists")
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