mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-24 08:32:02 +00:00
183 lines
6.8 KiB
Python
183 lines
6.8 KiB
Python
import os
|
|
import sys
|
|
import time
|
|
import random
|
|
import string
|
|
|
|
from helpers.cluster import ClickHouseCluster
|
|
from helpers.test_tools import TSV
|
|
|
|
import kazoo
|
|
import pytest
|
|
import docker
|
|
|
|
|
|
CURRENT_TEST_DIR = os.path.dirname(os.path.abspath(__file__))
|
|
sys.path.insert(0, os.path.dirname(CURRENT_TEST_DIR))
|
|
|
|
|
|
COPYING_FAIL_PROBABILITY = 0.1
|
|
MOVING_FAIL_PROBABILITY = 0.1
|
|
|
|
cluster = ClickHouseCluster(__file__, name='copier_test_trivial')
|
|
|
|
|
|
def generateRandomString(count):
|
|
return ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(count))
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
global cluster
|
|
try:
|
|
for name in ["first_trivial", "second_trivial"]:
|
|
instance = cluster.add_instance(name,
|
|
main_configs=["configs/conf.d/clusters_trivial.xml"],
|
|
user_configs=["configs_two_nodes/users.xml"],
|
|
macros={"cluster" : name, "shard" : "the_only_shard", "replica" : "the_only_replica"},
|
|
with_zookeeper=True)
|
|
|
|
cluster.start()
|
|
yield cluster
|
|
|
|
finally:
|
|
cluster.shutdown()
|
|
|
|
|
|
class TaskTrivial:
|
|
def __init__(self, cluster):
|
|
self.cluster = cluster
|
|
self.zk_task_path = "/clickhouse-copier/task_trivial"
|
|
self.copier_task_config = open(os.path.join(CURRENT_TEST_DIR, 'task_trivial.xml'), 'r').read()
|
|
|
|
def start(self):
|
|
source = cluster.instances['first_trivial']
|
|
destination = cluster.instances['second_trivial']
|
|
|
|
for node in [source, destination]:
|
|
node.query("DROP DATABASE IF EXISTS default")
|
|
node.query("CREATE DATABASE IF NOT EXISTS default")
|
|
|
|
source.query("CREATE TABLE trivial (d UInt64, d1 UInt64 MATERIALIZED d+1)"
|
|
"ENGINE=ReplicatedMergeTree('/clickhouse/tables/source_trivial_cluster/1/trivial/{}', '1') "
|
|
"PARTITION BY d % 5 ORDER BY (d, sipHash64(d)) SAMPLE BY sipHash64(d) SETTINGS index_granularity = 16".format(generateRandomString(10)))
|
|
|
|
source.query("INSERT INTO trivial SELECT * FROM system.numbers LIMIT 1002",
|
|
settings={"insert_distributed_sync": 1})
|
|
|
|
def check(self):
|
|
zk = cluster.get_kazoo_client('zoo1')
|
|
status_data, _ = zk.get(self.zk_task_path + "/status")
|
|
assert status_data == b'{"hits":{"all_partitions_count":5,"processed_partitions_count":5}}'
|
|
|
|
source = cluster.instances['first_trivial']
|
|
destination = cluster.instances['second_trivial']
|
|
|
|
assert TSV(source.query("SELECT count() FROM trivial")) == TSV("1002\n")
|
|
assert TSV(destination.query("SELECT count() FROM trivial")) == TSV("1002\n")
|
|
|
|
for node in [source, destination]:
|
|
node.query("DROP TABLE trivial")
|
|
|
|
|
|
class TaskReplicatedWithoutArguments:
|
|
def __init__(self, cluster):
|
|
self.cluster = cluster
|
|
self.zk_task_path = "/clickhouse-copier/task_trivial_without_arguments"
|
|
self.copier_task_config = open(os.path.join(CURRENT_TEST_DIR, 'task_trivial_without_arguments.xml'), 'r').read()
|
|
|
|
def start(self):
|
|
source = cluster.instances['first_trivial']
|
|
destination = cluster.instances['second_trivial']
|
|
|
|
for node in [source, destination]:
|
|
node.query("DROP DATABASE IF EXISTS default")
|
|
node.query("CREATE DATABASE IF NOT EXISTS default")
|
|
|
|
source.query("CREATE TABLE trivial_without_arguments ON CLUSTER source_trivial_cluster (d UInt64, d1 UInt64 MATERIALIZED d+1) "
|
|
"ENGINE=ReplicatedMergeTree() "
|
|
"PARTITION BY d % 5 ORDER BY (d, sipHash64(d)) SAMPLE BY sipHash64(d) SETTINGS index_granularity = 16")
|
|
|
|
source.query("INSERT INTO trivial_without_arguments SELECT * FROM system.numbers LIMIT 1002",
|
|
settings={"insert_distributed_sync": 1})
|
|
|
|
def check(self):
|
|
zk = cluster.get_kazoo_client('zoo1')
|
|
status_data, _ = zk.get(self.zk_task_path + "/status")
|
|
assert status_data == b'{"hits":{"all_partitions_count":5,"processed_partitions_count":5}}'
|
|
|
|
source = cluster.instances['first_trivial']
|
|
destination = cluster.instances['second_trivial']
|
|
|
|
assert TSV(source.query("SELECT count() FROM trivial_without_arguments")) == TSV("1002\n")
|
|
assert TSV(destination.query("SELECT count() FROM trivial_without_arguments")) == TSV("1002\n")
|
|
|
|
for node in [source, destination]:
|
|
node.query("DROP TABLE trivial_without_arguments")
|
|
|
|
|
|
def execute_task(started_cluster, task, cmd_options):
|
|
task.start()
|
|
|
|
zk = started_cluster.get_kazoo_client('zoo1')
|
|
print("Use ZooKeeper server: {}:{}".format(zk.hosts[0][0], zk.hosts[0][1]))
|
|
|
|
try:
|
|
zk.delete("/clickhouse-copier", recursive=True)
|
|
except kazoo.exceptions.NoNodeError:
|
|
print("No node /clickhouse-copier. It is Ok in first test.")
|
|
|
|
zk_task_path = task.zk_task_path
|
|
zk.ensure_path(zk_task_path)
|
|
zk.create(zk_task_path + "/description", task.copier_task_config.encode())
|
|
|
|
# Run cluster-copier processes on each node
|
|
docker_api = started_cluster.docker_client.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
|
|
|
|
copiers = list(started_cluster.instances.keys())
|
|
|
|
for instance_name in copiers:
|
|
instance = started_cluster.instances[instance_name]
|
|
container = instance.get_docker_handle()
|
|
instance.copy_file_to_container(os.path.join(CURRENT_TEST_DIR, "configs/config-copier.xml"),
|
|
"/etc/clickhouse-server/config-copier.xml")
|
|
print("Copied copier config to {}".format(instance.name))
|
|
exec_id = docker_api.exec_create(container.id, cmd, stderr=True)
|
|
output = docker_api.exec_start(exec_id).decode('utf8')
|
|
print(output)
|
|
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_name in zip(copiers_exec_ids, copiers):
|
|
instance = started_cluster.instances[instance_name]
|
|
while True:
|
|
res = docker_api.exec_inspect(exec_id)
|
|
if not res['Running']:
|
|
break
|
|
time.sleep(0.5)
|
|
|
|
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
|
|
|
|
def test_trivial_copy(started_cluster):
|
|
execute_task(started_cluster, TaskTrivial(started_cluster), [])
|
|
|
|
|
|
def test_trivial_without_arguments(started_cluster):
|
|
execute_task(started_cluster, TaskReplicatedWithoutArguments(started_cluster), [])
|