mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-14 03:25:15 +00:00
333 lines
13 KiB
Python
333 lines
13 KiB
Python
import os
|
|
import os.path as p
|
|
import sys
|
|
import time
|
|
import datetime
|
|
import pytest
|
|
from contextlib import contextmanager
|
|
import docker
|
|
from kazoo.client import KazooClient
|
|
|
|
|
|
CURRENT_TEST_DIR = os.path.dirname(os.path.abspath(__file__))
|
|
sys.path.insert(0, os.path.dirname(CURRENT_TEST_DIR))
|
|
from helpers.cluster import ClickHouseCluster
|
|
from helpers.test_tools import TSV
|
|
|
|
COPYING_FAIL_PROBABILITY = 0.33
|
|
MOVING_FAIL_PROBABILITY = 0.33
|
|
cluster = None
|
|
|
|
|
|
def check_all_hosts_sucesfully_executed(tsv_content, num_hosts):
|
|
M = TSV.toMat(tsv_content)
|
|
hosts = [(l[0], l[1]) for l in M] # (host, port)
|
|
codes = [l[2] for l in M]
|
|
messages = [l[3] for l in M]
|
|
|
|
assert len(hosts) == num_hosts and len(set(hosts)) == num_hosts, "\n" + tsv_content
|
|
assert len(set(codes)) == 1, "\n" + tsv_content
|
|
assert codes[0] == "0", "\n" + tsv_content
|
|
|
|
|
|
def ddl_check_query(instance, query, num_hosts=3):
|
|
contents = instance.query(query)
|
|
check_all_hosts_sucesfully_executed(contents, num_hosts)
|
|
return contents
|
|
|
|
|
|
@pytest.fixture(scope="function")
|
|
def started_cluster():
|
|
global cluster
|
|
try:
|
|
clusters_schema = {
|
|
"0" : {
|
|
"0" : ["0", "1"],
|
|
"1" : ["0"]
|
|
},
|
|
"1" : {
|
|
"0" : ["0", "1"],
|
|
"1" : ["0"]
|
|
}
|
|
}
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
|
|
for cluster_name, shards in clusters_schema.iteritems():
|
|
for shard_name, replicas in shards.iteritems():
|
|
for replica_name in replicas:
|
|
name = "s{}_{}_{}".format(cluster_name, shard_name, replica_name)
|
|
cluster.add_instance(name,
|
|
config_dir="configs",
|
|
macros={"cluster": cluster_name, "shard": shard_name, "replica": replica_name},
|
|
with_zookeeper=True)
|
|
|
|
cluster.start()
|
|
yield cluster
|
|
|
|
finally:
|
|
pass
|
|
cluster.shutdown()
|
|
|
|
|
|
class Task1:
|
|
|
|
def __init__(self, cluster):
|
|
self.cluster = cluster
|
|
self.zk_task_path="/clickhouse-copier/task_simple"
|
|
self.copier_task_config = open(os.path.join(CURRENT_TEST_DIR, 'task0_description.xml'), 'r').read()
|
|
|
|
|
|
def start(self):
|
|
instance = cluster.instances['s0_0_0']
|
|
|
|
for cluster_num in ["0", "1"]:
|
|
ddl_check_query(instance, "DROP DATABASE IF EXISTS default ON CLUSTER cluster{}".format(cluster_num))
|
|
ddl_check_query(instance, "CREATE DATABASE IF NOT EXISTS default ON CLUSTER cluster{}".format(cluster_num))
|
|
|
|
ddl_check_query(instance, "CREATE TABLE hits ON CLUSTER cluster0 (d UInt64, d1 UInt64 MATERIALIZED d+1) " +
|
|
"ENGINE=ReplicatedMergeTree('/clickhouse/tables/cluster_{cluster}/{shard}/hits', '{replica}') " +
|
|
"PARTITION BY d % 3 ORDER BY (d, sipHash64(d)) SAMPLE BY sipHash64(d) SETTINGS index_granularity = 16")
|
|
ddl_check_query(instance, "CREATE TABLE hits_all ON CLUSTER cluster0 (d UInt64) ENGINE=Distributed(cluster0, default, hits, d)")
|
|
ddl_check_query(instance, "CREATE TABLE hits_all ON CLUSTER cluster1 (d UInt64) ENGINE=Distributed(cluster1, default, hits, d + 1)")
|
|
instance.query("INSERT INTO hits_all SELECT * FROM system.numbers LIMIT 1002", settings={"insert_distributed_sync": 1})
|
|
|
|
|
|
def check(self):
|
|
assert TSV(self.cluster.instances['s0_0_0'].query("SELECT count() FROM hits_all")) == TSV("1002\n")
|
|
assert TSV(self.cluster.instances['s1_0_0'].query("SELECT count() FROM hits_all")) == TSV("1002\n")
|
|
|
|
assert TSV(self.cluster.instances['s1_0_0'].query("SELECT DISTINCT d % 2 FROM hits")) == TSV("1\n")
|
|
assert TSV(self.cluster.instances['s1_1_0'].query("SELECT DISTINCT d % 2 FROM hits")) == TSV("0\n")
|
|
|
|
instance = self.cluster.instances['s0_0_0']
|
|
ddl_check_query(instance, "DROP TABLE hits_all ON CLUSTER cluster0")
|
|
ddl_check_query(instance, "DROP TABLE hits_all ON CLUSTER cluster1")
|
|
ddl_check_query(instance, "DROP TABLE hits ON CLUSTER cluster0")
|
|
ddl_check_query(instance, "DROP TABLE hits ON CLUSTER cluster1")
|
|
|
|
|
|
class Task2:
|
|
|
|
def __init__(self, cluster):
|
|
self.cluster = cluster
|
|
self.zk_task_path="/clickhouse-copier/task_month_to_week_partition"
|
|
self.copier_task_config = open(os.path.join(CURRENT_TEST_DIR, 'task_month_to_week_description.xml'), 'r').read()
|
|
|
|
|
|
def start(self):
|
|
instance = cluster.instances['s0_0_0']
|
|
|
|
for cluster_num in ["0", "1"]:
|
|
ddl_check_query(instance, "DROP DATABASE IF EXISTS default ON CLUSTER cluster{}".format(cluster_num))
|
|
ddl_check_query(instance, "CREATE DATABASE IF NOT EXISTS default ON CLUSTER cluster{}".format(cluster_num))
|
|
|
|
ddl_check_query(instance, "CREATE TABLE a ON CLUSTER cluster0 (date Date, d UInt64, d1 UInt64 ALIAS d+1) ENGINE=ReplicatedMergeTree('/clickhouse/tables/cluster_{cluster}/{shard}/a', '{replica}', date, intHash64(d), (date, intHash64(d)), 8192)")
|
|
ddl_check_query(instance, "CREATE TABLE a_all ON CLUSTER cluster0 (date Date, d UInt64) ENGINE=Distributed(cluster0, default, a, d)")
|
|
|
|
instance.query("INSERT INTO a_all SELECT toDate(17581 + number) AS date, number AS d FROM system.numbers LIMIT 85", settings={"insert_distributed_sync": 1})
|
|
|
|
def check(self):
|
|
assert TSV(self.cluster.instances['s0_0_0'].query("SELECT count() FROM cluster(cluster0, default, a)")) == TSV("85\n")
|
|
assert TSV(self.cluster.instances['s1_0_0'].query("SELECT count(), uniqExact(date) FROM cluster(cluster1, default, b)")) == TSV("85\t85\n")
|
|
|
|
assert TSV(self.cluster.instances['s1_0_0'].query("SELECT DISTINCT jumpConsistentHash(intHash64(d), 2) FROM b")) == TSV("0\n")
|
|
assert TSV(self.cluster.instances['s1_1_0'].query("SELECT DISTINCT jumpConsistentHash(intHash64(d), 2) FROM b")) == TSV("1\n")
|
|
|
|
assert TSV(self.cluster.instances['s1_0_0'].query("SELECT uniqExact(partition) IN (12, 13) FROM system.parts WHERE active AND database='default' AND table='b'")) == TSV("1\n")
|
|
assert TSV(self.cluster.instances['s1_1_0'].query("SELECT uniqExact(partition) IN (12, 13) FROM system.parts WHERE active AND database='default' AND table='b'")) == TSV("1\n")
|
|
|
|
instance = cluster.instances['s0_0_0']
|
|
ddl_check_query(instance, "DROP TABLE a ON CLUSTER cluster0")
|
|
ddl_check_query(instance, "DROP TABLE b ON CLUSTER cluster1")
|
|
|
|
|
|
class Task_test_block_size:
|
|
|
|
def __init__(self, cluster):
|
|
self.cluster = cluster
|
|
self.zk_task_path="/clickhouse-copier/task_test_block_size"
|
|
self.copier_task_config = open(os.path.join(CURRENT_TEST_DIR, 'task_test_block_size.xml'), 'r').read()
|
|
self.rows = 1000000
|
|
|
|
|
|
def start(self):
|
|
instance = cluster.instances['s0_0_0']
|
|
|
|
ddl_check_query(instance, """
|
|
CREATE TABLE test_block_size ON CLUSTER shard_0_0 (partition Date, d UInt64)
|
|
ENGINE=ReplicatedMergeTree('/clickhouse/tables/cluster_{cluster}/{shard}/test_block_size', '{replica}')
|
|
ORDER BY (d, sipHash64(d)) SAMPLE BY sipHash64(d)""", 2)
|
|
|
|
instance.query("INSERT INTO test_block_size SELECT toDate(0) AS partition, number as d FROM system.numbers LIMIT {}".format(self.rows))
|
|
|
|
|
|
def check(self):
|
|
assert TSV(self.cluster.instances['s1_0_0'].query("SELECT count() FROM cluster(cluster1, default, test_block_size)")) == TSV("{}\n".format(self.rows))
|
|
|
|
instance = cluster.instances['s0_0_0']
|
|
ddl_check_query(instance, "DROP TABLE test_block_size ON CLUSTER shard_0_0", 2)
|
|
ddl_check_query(instance, "DROP TABLE test_block_size ON CLUSTER cluster1")
|
|
|
|
|
|
class Task_no_index:
|
|
|
|
def __init__(self, cluster):
|
|
self.cluster = cluster
|
|
self.zk_task_path="/clickhouse-copier/task_no_index"
|
|
self.copier_task_config = open(os.path.join(CURRENT_TEST_DIR, 'task_no_index.xml'), 'r').read()
|
|
self.rows = 1000000
|
|
|
|
|
|
def start(self):
|
|
instance = cluster.instances['s0_0_0']
|
|
instance.query("create table ontime (Year UInt16, FlightDate String) ENGINE = Memory")
|
|
instance.query("insert into ontime values (2016, 'test6'), (2017, 'test7'), (2018, 'test8')")
|
|
|
|
|
|
def check(self):
|
|
assert TSV(self.cluster.instances['s1_1_0'].query("SELECT Year FROM ontime22")) == TSV("2017\n")
|
|
instance = cluster.instances['s0_0_0']
|
|
instance.query("DROP TABLE ontime")
|
|
instance = cluster.instances['s1_1_0']
|
|
instance.query("DROP TABLE ontime22")
|
|
|
|
|
|
class Task_no_arg:
|
|
|
|
def __init__(self, cluster):
|
|
self.cluster = cluster
|
|
self.zk_task_path="/clickhouse-copier/task_no_arg"
|
|
self.copier_task_config = open(os.path.join(CURRENT_TEST_DIR, 'task_no_arg.xml'), 'r').read()
|
|
self.rows = 1000000
|
|
|
|
|
|
def start(self):
|
|
instance = cluster.instances['s0_0_0']
|
|
instance.query("create table copier_test1 (date Date, id UInt32) engine = MergeTree PARTITION BY date ORDER BY date SETTINGS index_granularity = 8192")
|
|
instance.query("insert into copier_test1 values ('2016-01-01', 10);")
|
|
|
|
|
|
def check(self):
|
|
assert TSV(self.cluster.instances['s1_1_0'].query("SELECT date FROM copier_test1_1")) == TSV("2016-01-01\n")
|
|
instance = cluster.instances['s0_0_0']
|
|
instance.query("DROP TABLE copier_test1")
|
|
instance = cluster.instances['s1_1_0']
|
|
instance.query("DROP TABLE copier_test1_1")
|
|
|
|
|
|
def execute_task(task, cmd_options):
|
|
task.start()
|
|
|
|
zk = cluster.get_kazoo_client('zoo1')
|
|
print "Use ZooKeeper server: {}:{}".format(zk.hosts[0][0], zk.hosts[0][1])
|
|
|
|
zk_task_path = task.zk_task_path
|
|
zk.ensure_path(zk_task_path)
|
|
zk.create(zk_task_path + "/description", task.copier_task_config)
|
|
|
|
# Run cluster-copier processes on each node
|
|
docker_api = docker.from_env().api
|
|
copiers_exec_ids = []
|
|
|
|
cmd = ['/usr/bin/clickhouse', 'copier',
|
|
'--config', '/etc/clickhouse-server/config-copier.xml',
|
|
'--task-path', zk_task_path,
|
|
'--base-dir', '/var/log/clickhouse-server/copier']
|
|
cmd += cmd_options
|
|
|
|
for instance_name, instance in cluster.instances.iteritems():
|
|
container = instance.get_docker_handle()
|
|
exec_id = docker_api.exec_create(container.id, cmd, stderr=True)
|
|
docker_api.exec_start(exec_id, detach=True)
|
|
|
|
copiers_exec_ids.append(exec_id)
|
|
print "Copier for {} ({}) has started".format(instance.name, instance.ip_address)
|
|
|
|
# Wait for copiers stopping and check their return codes
|
|
for exec_id, instance in zip(copiers_exec_ids, cluster.instances.itervalues()):
|
|
while True:
|
|
res = docker_api.exec_inspect(exec_id)
|
|
if not res['Running']:
|
|
break
|
|
time.sleep(1)
|
|
|
|
assert res['ExitCode'] == 0, "Instance: {} ({}). Info: {}".format(instance.name, instance.ip_address, repr(res))
|
|
|
|
try:
|
|
task.check()
|
|
finally:
|
|
zk.delete(zk_task_path, recursive=True)
|
|
|
|
|
|
# Tests
|
|
|
|
@pytest.mark.parametrize(
|
|
('use_sample_offset'),
|
|
[
|
|
False,
|
|
True
|
|
]
|
|
)
|
|
|
|
def test_copy_simple(started_cluster, use_sample_offset):
|
|
if use_sample_offset:
|
|
execute_task(Task1(started_cluster), ['--experimental-use-sample-offset', '1'])
|
|
else:
|
|
execute_task(Task1(started_cluster), [])
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
('use_sample_offset'),
|
|
[
|
|
False,
|
|
True
|
|
]
|
|
)
|
|
|
|
def test_copy_with_recovering(started_cluster, use_sample_offset):
|
|
if use_sample_offset:
|
|
execute_task(Task1(started_cluster), ['--copy-fault-probability', str(COPYING_FAIL_PROBABILITY),
|
|
'--experimental-use-sample-offset', '1'])
|
|
else:
|
|
execute_task(Task1(started_cluster), ['--copy-fault-probability', str(COPYING_FAIL_PROBABILITY)])
|
|
|
|
@pytest.mark.parametrize(
|
|
('use_sample_offset'),
|
|
[
|
|
False,
|
|
True
|
|
]
|
|
)
|
|
|
|
def test_copy_with_recovering_after_move_faults(started_cluster, use_sample_offset):
|
|
if use_sample_offset:
|
|
execute_task(Task1(started_cluster), ['--move-fault-probability', str(MOVING_FAIL_PROBABILITY),
|
|
'--experimental-use-sample-offset', '1'])
|
|
else:
|
|
execute_task(Task1(started_cluster), ['--move-fault-probability', str(MOVING_FAIL_PROBABILITY)])
|
|
|
|
def test_copy_month_to_week_partition(started_cluster):
|
|
execute_task(Task2(started_cluster), [])
|
|
|
|
def test_copy_month_to_week_partition_with_recovering(started_cluster):
|
|
execute_task(Task2(started_cluster), ['--copy-fault-probability', str(COPYING_FAIL_PROBABILITY)])
|
|
|
|
def test_copy_month_to_week_partition_with_recovering_after_move_faults(started_cluster):
|
|
execute_task(Task2(started_cluster), ['--move-fault-probability', str(MOVING_FAIL_PROBABILITY)])
|
|
|
|
def test_block_size(started_cluster):
|
|
execute_task(Task_test_block_size(started_cluster), [])
|
|
|
|
def test_no_index(started_cluster):
|
|
execute_task(Task_no_index(started_cluster), [])
|
|
|
|
def test_no_arg(started_cluster):
|
|
execute_task(Task_no_arg(started_cluster), [])
|
|
|
|
if __name__ == '__main__':
|
|
with contextmanager(started_cluster)() as cluster:
|
|
for name, instance in cluster.instances.items():
|
|
print name, instance.ip_address
|
|
raw_input("Cluster created, press any key to destroy...")
|