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74 lines
1.8 KiB
Python
74 lines
1.8 KiB
Python
import pytest
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from helpers.cluster import ClickHouseCluster
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import redis
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cluster = ClickHouseCluster(__file__)
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node = cluster.add_instance("node", with_redis=True)
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POOL_SIZE = 16
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@pytest.fixture(scope="module")
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def start_cluster():
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try:
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cluster.start()
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N = 1000
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client = redis.Redis(
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host="localhost", port=cluster.redis_port, password="clickhouse", db=0
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)
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client.flushdb()
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for i in range(N):
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client.hset("2020-10-10", i, i)
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node.query(
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"""
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CREATE DICTIONARY redis_dict
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(
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date String,
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id UInt64,
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value UInt64
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)
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PRIMARY KEY date, id
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SOURCE(REDIS(HOST '{}' PORT 6379 STORAGE_TYPE 'hash_map' DB_INDEX 0 PASSWORD 'clickhouse' POOL_SIZE '{}'))
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LAYOUT(COMPLEX_KEY_DIRECT())
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""".format(
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cluster.redis_host, POOL_SIZE
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)
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)
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node.query(
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"""
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CREATE TABLE redis_dictionary_test
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(
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date Date,
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id UInt64
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)
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ENGINE = MergeTree ORDER BY id"""
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)
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node.query(
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"INSERT INTO default.redis_dictionary_test SELECT '2020-10-10', number FROM numbers(1000000)"
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)
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yield cluster
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finally:
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cluster.shutdown()
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def test_redis_dict_long(start_cluster):
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assert (
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node.query(
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f"SELECT count(), uniqExact(date), uniqExact(id) FROM redis_dict SETTINGS max_threads={POOL_SIZE}"
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)
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== "1000\t1\t1000\n"
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)
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assert (
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node.query(
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f"SELECT count(DISTINCT dictGet('redis_dict', 'value', tuple(date, id % 1000))) FROM redis_dictionary_test SETTINGS max_threads={POOL_SIZE}"
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)
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== "1000\n"
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)
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