mirror of
https://github.com/ClickHouse/ClickHouse.git
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236 lines
7.3 KiB
Python
236 lines
7.3 KiB
Python
#!/usr/bin/env python3
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import logging
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import random
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import string
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import time
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from multiprocessing.dummy import Pool
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import pytest
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from helpers.cluster import ClickHouseCluster
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cluster = ClickHouseCluster(__file__)
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@pytest.fixture(scope="module")
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def started_cluster():
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try:
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cluster.add_instance(
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"node1",
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main_configs=["configs/storage_conf.xml"],
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with_minio=True,
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with_zookeeper=True,
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)
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cluster.add_instance(
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"node2",
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main_configs=["configs/storage_conf.xml"],
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with_minio=True,
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with_zookeeper=True,
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)
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cluster.start()
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yield cluster
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finally:
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cluster.shutdown()
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def test_fetch_correct_volume(started_cluster):
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node1 = cluster.instances["node1"]
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node2 = cluster.instances["node2"]
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node1.query(
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"""
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CREATE TABLE test1 (EventDate Date, CounterID UInt32)
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ENGINE = ReplicatedMergeTree('/clickhouse-tables/test1', 'r1')
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PARTITION BY toMonday(EventDate)
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ORDER BY (CounterID, EventDate)
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SETTINGS index_granularity = 8192, storage_policy = 's3'"""
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)
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node1.query(
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"INSERT INTO test1 SELECT toDate('2023-01-01') + toIntervalDay(number), number + 1000 from system.numbers limit 20"
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)
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def get_part_to_disk(query_result):
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part_to_disk = {}
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for row in query_result.strip().split("\n"):
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print(row)
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disk, part = row.split("\t")
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part_to_disk[part] = disk
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return part_to_disk
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part_to_disk = get_part_to_disk(
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node1.query(
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"SELECT disk_name, name FROM system.parts where table = 'test1' and active"
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)
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)
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for disk in part_to_disk.values():
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assert disk == "default"
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node1.query("ALTER TABLE test1 MOVE PARTITION '2022-12-26' TO DISK 's3'")
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node1.query("ALTER TABLE test1 MOVE PARTITION '2023-01-02' TO DISK 's3'")
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node1.query("ALTER TABLE test1 MOVE PARTITION '2023-01-09' TO DISK 's3'")
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part_to_disk = get_part_to_disk(
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node1.query(
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"SELECT disk_name, name FROM system.parts where table = 'test1' and active"
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)
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)
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assert part_to_disk["20221226_0_0_0"] == "s3"
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assert part_to_disk["20230102_0_0_0"] == "s3"
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assert part_to_disk["20230109_0_0_0"] == "s3"
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assert part_to_disk["20230116_0_0_0"] == "default"
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node2.query(
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"""
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CREATE TABLE test1 (EventDate Date, CounterID UInt32)
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ENGINE = ReplicatedMergeTree('/clickhouse-tables/test1', 'r2')
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PARTITION BY toMonday(EventDate)
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ORDER BY (CounterID, EventDate)
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SETTINGS index_granularity = 8192, storage_policy = 's3'"""
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)
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node2.query("SYSTEM SYNC REPLICA test1")
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part_to_disk = get_part_to_disk(
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node2.query(
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"SELECT disk_name, name FROM system.parts where table = 'test1' and active"
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)
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)
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assert part_to_disk["20221226_0_0_0"] == "s3"
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assert part_to_disk["20230102_0_0_0"] == "s3"
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assert part_to_disk["20230109_0_0_0"] == "s3"
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assert part_to_disk["20230116_0_0_0"] == "default"
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def test_concurrent_move_to_s3(started_cluster):
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node1 = cluster.instances["node1"]
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node2 = cluster.instances["node2"]
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node1.query(
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"""
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CREATE TABLE test_concurrent_move (EventDate Date, CounterID UInt32)
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ENGINE = ReplicatedMergeTree('/clickhouse-tables/test_concurrent_move', 'r1')
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PARTITION BY CounterID
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ORDER BY (CounterID, EventDate)
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SETTINGS index_granularity = 8192, storage_policy = 's3'"""
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)
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node2.query(
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"""
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CREATE TABLE test_concurrent_move (EventDate Date, CounterID UInt32)
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ENGINE = ReplicatedMergeTree('/clickhouse-tables/test_concurrent_move', 'r2')
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PARTITION BY CounterID
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ORDER BY (CounterID, EventDate)
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SETTINGS index_granularity = 8192, storage_policy = 's3'"""
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)
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partitions = range(10)
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for i in partitions:
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node1.query(
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f"INSERT INTO test_concurrent_move SELECT toDate('2023-01-01') + toIntervalDay(number), {i} from system.numbers limit 20"
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)
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node1.query(
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f"INSERT INTO test_concurrent_move SELECT toDate('2023-01-01') + toIntervalDay(number) + rand(), {i} from system.numbers limit 20"
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)
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node1.query(
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f"INSERT INTO test_concurrent_move SELECT toDate('2023-01-01') + toIntervalDay(number) + rand(), {i} from system.numbers limit 20"
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)
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node1.query(
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f"INSERT INTO test_concurrent_move SELECT toDate('2023-01-01') + toIntervalDay(number) + rand(), {i} from system.numbers limit 20"
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)
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node2.query("SYSTEM SYNC REPLICA test_concurrent_move")
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# check that we can move parts concurrently without exceptions
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p = Pool(3)
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for i in partitions:
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def move_partition_to_s3(node):
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node.query(
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f"ALTER TABLE test_concurrent_move MOVE PARTITION '{i}' TO DISK 's3'"
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)
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j1 = p.apply_async(move_partition_to_s3, (node1,))
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j2 = p.apply_async(move_partition_to_s3, (node2,))
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j1.get()
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j2.get()
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def get_part_to_disk(query_result):
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part_to_disk = {}
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for row in query_result.strip().split("\n"):
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disk, part = row.split("\t")
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part_to_disk[part] = disk
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return part_to_disk
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part_to_disk = get_part_to_disk(
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node1.query(
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"SELECT disk_name, name FROM system.parts where table = 'test_concurrent_move' and active"
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)
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)
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assert all([value == "s3" for value in part_to_disk.values()])
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part_to_disk = get_part_to_disk(
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node2.query(
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"SELECT disk_name, name FROM system.parts where table = 'test_concurrent_move' and active"
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)
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)
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assert all([value == "s3" for value in part_to_disk.values()])
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def test_zero_copy_mutation(started_cluster):
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node1 = cluster.instances["node1"]
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node2 = cluster.instances["node2"]
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node1.query(
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"""
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CREATE TABLE test_zero_copy_mutation (EventDate Date, CounterID UInt32)
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ENGINE = ReplicatedMergeTree('/clickhouse-tables/test_zero_copy_mutation', 'r1')
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ORDER BY (CounterID, EventDate)
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SETTINGS index_granularity = 8192, storage_policy = 's3_only'"""
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)
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node2.query(
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"""
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CREATE TABLE test_zero_copy_mutation (EventDate Date, CounterID UInt32)
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ENGINE = ReplicatedMergeTree('/clickhouse-tables/test_zero_copy_mutation', 'r2')
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ORDER BY (CounterID, EventDate)
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SETTINGS index_granularity = 8192, storage_policy = 's3_only'"""
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)
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node1.query(
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"INSERT INTO test_zero_copy_mutation SELECT toDate('2023-01-01') + toIntervalDay(number) + rand(), number * number from system.numbers limit 10"
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)
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node2.query("SYSTEM STOP REPLICATION QUEUES test_zero_copy_mutation")
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p = Pool(3)
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def run_long_mutation(node):
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node1.query(
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"ALTER TABLE test_zero_copy_mutation DELETE WHERE sleepEachRow(1) == 1"
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)
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job = p.apply_async(run_long_mutation, (node1,))
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for i in range(30):
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count = node1.query(
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"SELECT count() FROM system.replication_queue WHERE type = 'MUTATE_PART'"
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).strip()
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if int(count) > 0:
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break
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else:
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time.sleep(0.1)
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node2.query("SYSTEM START REPLICATION QUEUES test_zero_copy_mutation")
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node2.query("SYSTEM SYNC REPLICA test_zero_copy_mutation")
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job.get()
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assert node2.contains_in_log("all_0_0_0_1/part_exclusive_lock exists")
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assert node2.contains_in_log("Removing zero-copy lock on")
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assert node2.contains_in_log("all_0_0_0_1/part_exclusive_lock doesn't exist")
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