mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-14 03:25:15 +00:00
396 lines
14 KiB
Python
396 lines
14 KiB
Python
import time
|
|
|
|
import pytest
|
|
from helpers.cluster import ClickHouseCluster
|
|
from helpers.test_tools import TSV
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
|
|
zero = cluster.add_instance(
|
|
"zero",
|
|
user_configs=["configs/users.d/settings.xml"],
|
|
main_configs=["configs/config.d/remote_servers.xml"],
|
|
macros={"cluster": "anime", "shard": "0", "replica": "zero"},
|
|
with_zookeeper=True,
|
|
)
|
|
|
|
first = cluster.add_instance(
|
|
"first",
|
|
user_configs=["configs/users.d/settings.xml"],
|
|
main_configs=["configs/config.d/remote_servers.xml"],
|
|
macros={"cluster": "anime", "shard": "0", "replica": "first"},
|
|
with_zookeeper=True,
|
|
)
|
|
|
|
second = cluster.add_instance(
|
|
"second",
|
|
user_configs=["configs/users.d/settings.xml"],
|
|
main_configs=["configs/config.d/remote_servers.xml"],
|
|
macros={"cluster": "anime", "shard": "0", "replica": "second"},
|
|
with_zookeeper=True,
|
|
)
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
global cluster
|
|
try:
|
|
cluster.start()
|
|
yield cluster
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
def test_simple_add_replica(started_cluster):
|
|
zero.query("DROP TABLE IF EXISTS test_simple ON CLUSTER cluster")
|
|
|
|
create_query = (
|
|
"CREATE TABLE test_simple "
|
|
"(a Int8, d Date) "
|
|
"Engine = ReplicatedMergeTree('/clickhouse/tables/{shard}/{table}', '{replica}') "
|
|
"PARTITION BY d ORDER BY a"
|
|
)
|
|
|
|
zero.query(create_query)
|
|
first.query(create_query)
|
|
|
|
first.query("SYSTEM STOP FETCHES test_simple")
|
|
|
|
zero.query(
|
|
"INSERT INTO test_simple VALUES (1, '2011-01-01')",
|
|
settings={"insert_quorum": 1},
|
|
)
|
|
|
|
assert "1\t2011-01-01\n" == zero.query("SELECT * from test_simple")
|
|
assert "" == first.query("SELECT * from test_simple")
|
|
|
|
first.query("SYSTEM START FETCHES test_simple")
|
|
|
|
first.query("SYSTEM SYNC REPLICA test_simple", timeout=20)
|
|
|
|
assert "1\t2011-01-01\n" == zero.query("SELECT * from test_simple")
|
|
assert "1\t2011-01-01\n" == first.query("SELECT * from test_simple")
|
|
|
|
second.query(create_query)
|
|
second.query("SYSTEM SYNC REPLICA test_simple", timeout=20)
|
|
|
|
assert "1\t2011-01-01\n" == zero.query("SELECT * from test_simple")
|
|
assert "1\t2011-01-01\n" == first.query("SELECT * from test_simple")
|
|
assert "1\t2011-01-01\n" == second.query("SELECT * from test_simple")
|
|
|
|
zero.query("DROP TABLE IF EXISTS test_simple ON CLUSTER cluster")
|
|
|
|
|
|
def test_drop_replica_and_achieve_quorum(started_cluster):
|
|
zero.query(
|
|
"DROP TABLE IF EXISTS test_drop_replica_and_achieve_quorum ON CLUSTER cluster"
|
|
)
|
|
|
|
create_query = (
|
|
"CREATE TABLE test_drop_replica_and_achieve_quorum "
|
|
"(a Int8, d Date) "
|
|
"Engine = ReplicatedMergeTree('/clickhouse/tables/{shard}/{table}', '{replica}') "
|
|
"PARTITION BY d ORDER BY a"
|
|
)
|
|
|
|
print("Create Replicated table with two replicas")
|
|
zero.query(create_query)
|
|
first.query(create_query)
|
|
|
|
print("Stop fetches on one replica. Since that, it will be isolated.")
|
|
first.query("SYSTEM STOP FETCHES test_drop_replica_and_achieve_quorum")
|
|
|
|
print("Insert to other replica. This query will fail.")
|
|
quorum_timeout = zero.query_and_get_error(
|
|
"INSERT INTO test_drop_replica_and_achieve_quorum(a,d) VALUES (1, '2011-01-01')",
|
|
settings={"insert_quorum_timeout": 5000},
|
|
)
|
|
assert "Timeout while waiting for quorum" in quorum_timeout, "Query must fail."
|
|
|
|
assert TSV("1\t2011-01-01\n") == TSV(
|
|
zero.query(
|
|
"SELECT * FROM test_drop_replica_and_achieve_quorum",
|
|
settings={"select_sequential_consistency": 0},
|
|
)
|
|
)
|
|
|
|
assert TSV("") == TSV(
|
|
zero.query(
|
|
"SELECT * FROM test_drop_replica_and_achieve_quorum",
|
|
settings={"select_sequential_consistency": 1},
|
|
)
|
|
)
|
|
|
|
# TODO:(Mikhaylov) begin; maybe delete this lines. I want clickhouse to fetch parts and update quorum.
|
|
print("START FETCHES first replica")
|
|
first.query("SYSTEM START FETCHES test_drop_replica_and_achieve_quorum")
|
|
|
|
print("SYNC first replica")
|
|
first.query("SYSTEM SYNC REPLICA test_drop_replica_and_achieve_quorum", timeout=20)
|
|
# TODO:(Mikhaylov) end
|
|
|
|
print("Add second replica")
|
|
second.query(create_query)
|
|
|
|
print("SYNC second replica")
|
|
second.query("SYSTEM SYNC REPLICA test_drop_replica_and_achieve_quorum", timeout=20)
|
|
|
|
print("Quorum for previous insert achieved.")
|
|
assert TSV("1\t2011-01-01\n") == TSV(
|
|
second.query(
|
|
"SELECT * FROM test_drop_replica_and_achieve_quorum",
|
|
settings={"select_sequential_consistency": 1},
|
|
)
|
|
)
|
|
|
|
print("Now we can insert some other data.")
|
|
zero.query(
|
|
"INSERT INTO test_drop_replica_and_achieve_quorum(a,d) VALUES (2, '2012-02-02')"
|
|
)
|
|
|
|
assert TSV("1\t2011-01-01\n2\t2012-02-02\n") == TSV(
|
|
zero.query("SELECT * FROM test_drop_replica_and_achieve_quorum ORDER BY a")
|
|
)
|
|
assert TSV("1\t2011-01-01\n2\t2012-02-02\n") == TSV(
|
|
first.query("SELECT * FROM test_drop_replica_and_achieve_quorum ORDER BY a")
|
|
)
|
|
assert TSV("1\t2011-01-01\n2\t2012-02-02\n") == TSV(
|
|
second.query("SELECT * FROM test_drop_replica_and_achieve_quorum ORDER BY a")
|
|
)
|
|
|
|
zero.query(
|
|
"DROP TABLE IF EXISTS test_drop_replica_and_achieve_quorum ON CLUSTER cluster"
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize(("add_new_data"), [False, True])
|
|
def test_insert_quorum_with_drop_partition(started_cluster, add_new_data):
|
|
zero.query(
|
|
"DROP TABLE IF EXISTS test_quorum_insert_with_drop_partition ON CLUSTER cluster"
|
|
)
|
|
|
|
create_query = (
|
|
"CREATE TABLE test_quorum_insert_with_drop_partition ON CLUSTER cluster "
|
|
"(a Int8, d Date) "
|
|
"Engine = ReplicatedMergeTree "
|
|
"PARTITION BY d ORDER BY a "
|
|
)
|
|
|
|
print("Create Replicated table with three replicas")
|
|
zero.query(create_query)
|
|
|
|
print("Stop fetches for test_quorum_insert_with_drop_partition at first replica.")
|
|
first.query("SYSTEM STOP FETCHES test_quorum_insert_with_drop_partition")
|
|
|
|
print("Insert with quorum. (zero and second)")
|
|
zero.query(
|
|
"INSERT INTO test_quorum_insert_with_drop_partition(a,d) VALUES(1, '2011-01-01')"
|
|
)
|
|
|
|
print("Drop partition.")
|
|
zero.query(
|
|
"ALTER TABLE test_quorum_insert_with_drop_partition DROP PARTITION '2011-01-01'"
|
|
)
|
|
|
|
if add_new_data:
|
|
print("Insert to deleted partition")
|
|
zero.query(
|
|
"INSERT INTO test_quorum_insert_with_drop_partition(a,d) VALUES(2, '2011-01-01')"
|
|
)
|
|
|
|
print("Resume fetches for test_quorum_insert_with_drop_partition at first replica.")
|
|
first.query("SYSTEM START FETCHES test_quorum_insert_with_drop_partition")
|
|
|
|
print("Sync first replica with others.")
|
|
first.query("SYSTEM SYNC REPLICA test_quorum_insert_with_drop_partition")
|
|
|
|
assert "20110101" not in first.query(
|
|
"""
|
|
WITH (SELECT toString(uuid) FROM system.tables WHERE name = 'test_quorum_insert_with_drop_partition') AS uuid,
|
|
'/clickhouse/tables/' || uuid || '/0/quorum/last_part' AS p
|
|
SELECT * FROM system.zookeeper WHERE path = p FORMAT Vertical
|
|
"""
|
|
)
|
|
|
|
print("Select from updated partition.")
|
|
if add_new_data:
|
|
assert TSV("2\t2011-01-01\n") == TSV(
|
|
zero.query("SELECT * FROM test_quorum_insert_with_drop_partition")
|
|
)
|
|
assert TSV("2\t2011-01-01\n") == TSV(
|
|
second.query("SELECT * FROM test_quorum_insert_with_drop_partition")
|
|
)
|
|
else:
|
|
assert TSV("") == TSV(
|
|
zero.query("SELECT * FROM test_quorum_insert_with_drop_partition")
|
|
)
|
|
assert TSV("") == TSV(
|
|
second.query("SELECT * FROM test_quorum_insert_with_drop_partition")
|
|
)
|
|
|
|
zero.query(
|
|
"DROP TABLE IF EXISTS test_quorum_insert_with_drop_partition ON CLUSTER cluster"
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize(("add_new_data"), [False, True])
|
|
def test_insert_quorum_with_move_partition(started_cluster, add_new_data):
|
|
zero.query(
|
|
"DROP TABLE IF EXISTS test_insert_quorum_with_move_partition_source ON CLUSTER cluster"
|
|
)
|
|
zero.query(
|
|
"DROP TABLE IF EXISTS test_insert_quorum_with_move_partition_destination ON CLUSTER cluster"
|
|
)
|
|
|
|
create_source = (
|
|
"CREATE TABLE test_insert_quorum_with_move_partition_source ON CLUSTER cluster "
|
|
"(a Int8, d Date) "
|
|
"Engine = ReplicatedMergeTree "
|
|
"PARTITION BY d ORDER BY a "
|
|
)
|
|
|
|
create_destination = (
|
|
"CREATE TABLE test_insert_quorum_with_move_partition_destination ON CLUSTER cluster "
|
|
"(a Int8, d Date) "
|
|
"Engine = ReplicatedMergeTree "
|
|
"PARTITION BY d ORDER BY a "
|
|
)
|
|
|
|
print("Create source Replicated table with three replicas")
|
|
zero.query(create_source)
|
|
|
|
print("Create destination Replicated table with three replicas")
|
|
zero.query(create_destination)
|
|
|
|
print(
|
|
"Stop fetches for test_insert_quorum_with_move_partition_source at first replica."
|
|
)
|
|
first.query("SYSTEM STOP FETCHES test_insert_quorum_with_move_partition_source")
|
|
|
|
print("Insert with quorum. (zero and second)")
|
|
zero.query(
|
|
"INSERT INTO test_insert_quorum_with_move_partition_source(a,d) VALUES(1, '2011-01-01')"
|
|
)
|
|
|
|
print("Drop partition.")
|
|
zero.query(
|
|
"ALTER TABLE test_insert_quorum_with_move_partition_source MOVE PARTITION '2011-01-01' TO TABLE test_insert_quorum_with_move_partition_destination"
|
|
)
|
|
|
|
if add_new_data:
|
|
print("Insert to deleted partition")
|
|
zero.query(
|
|
"INSERT INTO test_insert_quorum_with_move_partition_source(a,d) VALUES(2, '2011-01-01')"
|
|
)
|
|
|
|
print(
|
|
"Resume fetches for test_insert_quorum_with_move_partition_source at first replica."
|
|
)
|
|
first.query("SYSTEM START FETCHES test_insert_quorum_with_move_partition_source")
|
|
|
|
print("Sync first replica with others.")
|
|
first.query("SYSTEM SYNC REPLICA test_insert_quorum_with_move_partition_source")
|
|
|
|
assert "20110101" not in first.query(
|
|
"""
|
|
WITH (SELECT toString(uuid) FROM system.tables WHERE name = 'test_insert_quorum_with_move_partition_source') AS uuid,
|
|
'/clickhouse/tables/' || uuid || '/0/quorum/last_part' AS p
|
|
SELECT * FROM system.zookeeper WHERE path = p FORMAT Vertical
|
|
"""
|
|
)
|
|
|
|
print("Select from updated partition.")
|
|
if add_new_data:
|
|
assert TSV("2\t2011-01-01\n") == TSV(
|
|
zero.query("SELECT * FROM test_insert_quorum_with_move_partition_source")
|
|
)
|
|
assert TSV("2\t2011-01-01\n") == TSV(
|
|
second.query("SELECT * FROM test_insert_quorum_with_move_partition_source")
|
|
)
|
|
else:
|
|
assert TSV("") == TSV(
|
|
zero.query("SELECT * FROM test_insert_quorum_with_move_partition_source")
|
|
)
|
|
assert TSV("") == TSV(
|
|
second.query("SELECT * FROM test_insert_quorum_with_move_partition_source")
|
|
)
|
|
|
|
zero.query(
|
|
"DROP TABLE IF EXISTS test_insert_quorum_with_move_partition_source ON CLUSTER cluster"
|
|
)
|
|
zero.query(
|
|
"DROP TABLE IF EXISTS test_insert_quorum_with_move_partition_destination ON CLUSTER cluster"
|
|
)
|
|
|
|
|
|
def test_insert_quorum_with_ttl(started_cluster):
|
|
zero.query("DROP TABLE IF EXISTS test_insert_quorum_with_ttl ON CLUSTER cluster")
|
|
|
|
create_query = (
|
|
"CREATE TABLE test_insert_quorum_with_ttl "
|
|
"(a Int8, d Date) "
|
|
"Engine = ReplicatedMergeTree('/clickhouse/tables/{table}', '{replica}') "
|
|
"PARTITION BY d ORDER BY a "
|
|
"TTL d + INTERVAL 5 second DELETE WHERE toYear(d) = 2011 "
|
|
"SETTINGS merge_with_ttl_timeout=2 "
|
|
)
|
|
|
|
print("Create Replicated table with two replicas")
|
|
zero.query(create_query)
|
|
first.query(create_query)
|
|
|
|
print("Stop fetches for test_insert_quorum_with_ttl at first replica.")
|
|
first.query("SYSTEM STOP FETCHES test_insert_quorum_with_ttl")
|
|
|
|
print("Insert should fail since it can not reach the quorum.")
|
|
quorum_timeout = zero.query_and_get_error(
|
|
"INSERT INTO test_insert_quorum_with_ttl(a,d) VALUES(1, '2011-01-01')",
|
|
settings={"insert_quorum_timeout": 5000},
|
|
)
|
|
assert "Timeout while waiting for quorum" in quorum_timeout, "Query must fail."
|
|
|
|
print(
|
|
"Wait 10 seconds and TTL merge have to be executed. But it won't delete data."
|
|
)
|
|
time.sleep(10)
|
|
assert TSV("1\t2011-01-01\n") == TSV(
|
|
zero.query(
|
|
"SELECT * FROM test_insert_quorum_with_ttl",
|
|
settings={"select_sequential_consistency": 0},
|
|
)
|
|
)
|
|
|
|
print("Resume fetches for test_insert_quorum_with_ttl at first replica.")
|
|
first.query("SYSTEM START FETCHES test_insert_quorum_with_ttl")
|
|
|
|
print("Sync first replica.")
|
|
first.query("SYSTEM SYNC REPLICA test_insert_quorum_with_ttl")
|
|
|
|
zero.query(
|
|
"INSERT INTO test_insert_quorum_with_ttl(a,d) VALUES(1, '2011-01-01')",
|
|
settings={"insert_quorum_timeout": 5000},
|
|
)
|
|
|
|
print("Inserts should resume.")
|
|
zero.query("INSERT INTO test_insert_quorum_with_ttl(a, d) VALUES(2, '2012-02-02')")
|
|
|
|
first.query("OPTIMIZE TABLE test_insert_quorum_with_ttl")
|
|
first.query("SYSTEM SYNC REPLICA test_insert_quorum_with_ttl")
|
|
zero.query("SYSTEM SYNC REPLICA test_insert_quorum_with_ttl")
|
|
|
|
assert TSV("2\t2012-02-02\n") == TSV(
|
|
first.query(
|
|
"SELECT * FROM test_insert_quorum_with_ttl",
|
|
settings={"select_sequential_consistency": 0},
|
|
)
|
|
)
|
|
assert TSV("2\t2012-02-02\n") == TSV(
|
|
first.query(
|
|
"SELECT * FROM test_insert_quorum_with_ttl",
|
|
settings={"select_sequential_consistency": 1},
|
|
)
|
|
)
|
|
|
|
zero.query("DROP TABLE IF EXISTS test_insert_quorum_with_ttl ON CLUSTER cluster")
|