ClickHouse/tests/integration/test_storage_rabbitmq/test.py
2020-10-27 11:00:01 +00:00

1869 lines
64 KiB
Python

import json
import os.path as p
import random
import subprocess
import threading
import time
from random import randrange
import pika
import pytest
from google.protobuf.internal.encoder import _VarintBytes
from helpers.client import QueryRuntimeException
from helpers.cluster import ClickHouseCluster
from helpers.test_tools import TSV
from . import rabbitmq_pb2
cluster = ClickHouseCluster(__file__)
instance = cluster.add_instance('instance',
main_configs=['configs/rabbitmq.xml', 'configs/log_conf.xml'],
with_rabbitmq=True)
# clickhouse_path_dir='clickhouse_path')
rabbitmq_id = ''
# Helpers
def check_rabbitmq_is_available():
p = subprocess.Popen(('docker',
'exec',
'-i',
rabbitmq_id,
'rabbitmqctl',
'await_startup'),
stdout=subprocess.PIPE)
p.communicate()
return p.returncode == 0
def enable_consistent_hash_plugin():
p = subprocess.Popen(('docker',
'exec',
'-i',
rabbitmq_id,
"rabbitmq-plugins", "enable", "rabbitmq_consistent_hash_exchange"),
stdout=subprocess.PIPE)
p.communicate()
return p.returncode == 0
def wait_rabbitmq_is_available(max_retries=50):
retries = 0
while True:
if check_rabbitmq_is_available():
break
else:
retries += 1
if retries > max_retries:
raise "RabbitMQ is not available"
print("Waiting for RabbitMQ to start up")
time.sleep(1)
def wait_rabbitmq_plugin_enabled(max_retries=50):
retries = 0
while True:
if enable_consistent_hash_plugin():
break
else:
retries += 1
if retries > max_retries:
raise "RabbitMQ plugin is not available"
print("Waiting for plugin")
time.sleep(1)
def rabbitmq_check_result(result, check=False, ref_file='test_rabbitmq_json.reference'):
fpath = p.join(p.dirname(__file__), ref_file)
with open(fpath) as reference:
if check:
assert TSV(result) == TSV(reference)
else:
return TSV(result) == TSV(reference)
def kill_rabbitmq():
p = subprocess.Popen(('docker', 'stop', rabbitmq_id), stdout=subprocess.PIPE)
p.communicate()
return p.returncode == 0
def revive_rabbitmq():
p = subprocess.Popen(('docker', 'start', rabbitmq_id), stdout=subprocess.PIPE)
p.communicate()
return p.returncode == 0
# Fixtures
@pytest.fixture(scope="module")
def rabbitmq_cluster():
try:
global rabbitmq_id
cluster.start()
rabbitmq_id = instance.cluster.rabbitmq_docker_id
print(("rabbitmq_id is {}".format(rabbitmq_id)))
instance.query('CREATE DATABASE test')
yield cluster
finally:
cluster.shutdown()
@pytest.fixture(autouse=True)
def rabbitmq_setup_teardown():
wait_rabbitmq_is_available()
wait_rabbitmq_plugin_enabled()
print("RabbitMQ is available - running test")
yield # run test
instance.query('DROP TABLE IF EXISTS test.rabbitmq')
# Tests
@pytest.mark.timeout(180)
def test_rabbitmq_select(rabbitmq_cluster):
instance.query('''
CREATE TABLE test.rabbitmq (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'select',
rabbitmq_format = 'JSONEachRow',
rabbitmq_row_delimiter = '\\n';
''')
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
messages = []
for i in range(50):
messages.append(json.dumps({'key': i, 'value': i}))
for message in messages:
channel.basic_publish(exchange='select', routing_key='', body=message)
connection.close()
# The order of messages in select * from test.rabbitmq is not guaranteed, so sleep to collect everything in one select
time.sleep(1)
result = ''
while True:
result += instance.query('SELECT * FROM test.rabbitmq ORDER BY key', ignore_error=True)
if rabbitmq_check_result(result):
break
rabbitmq_check_result(result, True)
@pytest.mark.timeout(180)
def test_rabbitmq_select_empty(rabbitmq_cluster):
instance.query('''
CREATE TABLE test.rabbitmq (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'empty',
rabbitmq_format = 'TSV',
rabbitmq_row_delimiter = '\\n';
''')
assert int(instance.query('SELECT count() FROM test.rabbitmq')) == 0
@pytest.mark.timeout(180)
def test_rabbitmq_json_without_delimiter(rabbitmq_cluster):
instance.query('''
CREATE TABLE test.rabbitmq (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'json',
rabbitmq_format = 'JSONEachRow'
''')
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
messages = ''
for i in range(25):
messages += json.dumps({'key': i, 'value': i}) + '\n'
all_messages = [messages]
for message in all_messages:
channel.basic_publish(exchange='json', routing_key='', body=message)
messages = ''
for i in range(25, 50):
messages += json.dumps({'key': i, 'value': i}) + '\n'
all_messages = [messages]
for message in all_messages:
channel.basic_publish(exchange='json', routing_key='', body=message)
connection.close()
time.sleep(1)
result = ''
while True:
result += instance.query('SELECT * FROM test.rabbitmq ORDER BY key', ignore_error=True)
if rabbitmq_check_result(result):
break
rabbitmq_check_result(result, True)
@pytest.mark.timeout(180)
def test_rabbitmq_csv_with_delimiter(rabbitmq_cluster):
instance.query('''
CREATE TABLE test.rabbitmq (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'csv',
rabbitmq_format = 'CSV',
rabbitmq_row_delimiter = '\\n';
''')
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
messages = []
for i in range(50):
messages.append('{i}, {i}'.format(i=i))
for message in messages:
channel.basic_publish(exchange='csv', routing_key='', body=message)
connection.close()
time.sleep(1)
result = ''
while True:
result += instance.query('SELECT * FROM test.rabbitmq ORDER BY key', ignore_error=True)
if rabbitmq_check_result(result):
break
rabbitmq_check_result(result, True)
@pytest.mark.timeout(180)
def test_rabbitmq_tsv_with_delimiter(rabbitmq_cluster):
instance.query('''
CREATE TABLE test.rabbitmq (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'tsv',
rabbitmq_format = 'TSV',
rabbitmq_row_delimiter = '\\n';
''')
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
messages = []
for i in range(50):
messages.append('{i}\t{i}'.format(i=i))
for message in messages:
channel.basic_publish(exchange='tsv', routing_key='', body=message)
connection.close()
time.sleep(1)
result = ''
while True:
result += instance.query('SELECT * FROM test.rabbitmq ORDER BY key', ignore_error=True)
if rabbitmq_check_result(result):
break
rabbitmq_check_result(result, True)
@pytest.mark.timeout(180)
def test_rabbitmq_materialized_view(rabbitmq_cluster):
instance.query('''
DROP TABLE IF EXISTS test.view;
DROP TABLE IF EXISTS test.consumer;
CREATE TABLE test.rabbitmq (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'mv',
rabbitmq_format = 'JSONEachRow',
rabbitmq_row_delimiter = '\\n';
CREATE TABLE test.view (key UInt64, value UInt64)
ENGINE = MergeTree()
ORDER BY key;
CREATE MATERIALIZED VIEW test.consumer TO test.view AS
SELECT * FROM test.rabbitmq;
''')
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
messages = []
for i in range(50):
messages.append(json.dumps({'key': i, 'value': i}))
for message in messages:
channel.basic_publish(exchange='mv', routing_key='', body=message)
while True:
result = instance.query('SELECT * FROM test.view ORDER BY key')
if (rabbitmq_check_result(result)):
break
instance.query('''
DROP TABLE test.consumer;
DROP TABLE test.view;
''')
connection.close()
rabbitmq_check_result(result, True)
@pytest.mark.timeout(180)
def test_rabbitmq_materialized_view_with_subquery(rabbitmq_cluster):
instance.query('''
DROP TABLE IF EXISTS test.view;
DROP TABLE IF EXISTS test.consumer;
CREATE TABLE test.rabbitmq (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'mvsq',
rabbitmq_format = 'JSONEachRow',
rabbitmq_row_delimiter = '\\n';
CREATE TABLE test.view (key UInt64, value UInt64)
ENGINE = MergeTree()
ORDER BY key;
CREATE MATERIALIZED VIEW test.consumer TO test.view AS
SELECT * FROM (SELECT * FROM test.rabbitmq);
''')
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
messages = []
for i in range(50):
messages.append(json.dumps({'key': i, 'value': i}))
for message in messages:
channel.basic_publish(exchange='mvsq', routing_key='', body=message)
while True:
result = instance.query('SELECT * FROM test.view ORDER BY key')
if rabbitmq_check_result(result):
break
instance.query('''
DROP TABLE test.consumer;
DROP TABLE test.view;
''')
connection.close()
rabbitmq_check_result(result, True)
@pytest.mark.timeout(180)
def test_rabbitmq_many_materialized_views(rabbitmq_cluster):
instance.query('''
DROP TABLE IF EXISTS test.view1;
DROP TABLE IF EXISTS test.view2;
DROP TABLE IF EXISTS test.consumer1;
DROP TABLE IF EXISTS test.consumer2;
CREATE TABLE test.rabbitmq (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'mmv',
rabbitmq_format = 'JSONEachRow',
rabbitmq_row_delimiter = '\\n';
CREATE TABLE test.view1 (key UInt64, value UInt64)
ENGINE = MergeTree()
ORDER BY key;
CREATE TABLE test.view2 (key UInt64, value UInt64)
ENGINE = MergeTree()
ORDER BY key;
CREATE MATERIALIZED VIEW test.consumer1 TO test.view1 AS
SELECT * FROM test.rabbitmq;
CREATE MATERIALIZED VIEW test.consumer2 TO test.view2 AS
SELECT * FROM test.rabbitmq;
''')
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
messages = []
for i in range(50):
messages.append(json.dumps({'key': i, 'value': i}))
for message in messages:
channel.basic_publish(exchange='mmv', routing_key='', body=message)
while True:
result1 = instance.query('SELECT * FROM test.view1 ORDER BY key')
result2 = instance.query('SELECT * FROM test.view2 ORDER BY key')
if rabbitmq_check_result(result1) and rabbitmq_check_result(result2):
break
instance.query('''
DROP TABLE test.consumer1;
DROP TABLE test.consumer2;
DROP TABLE test.view1;
DROP TABLE test.view2;
''')
connection.close()
rabbitmq_check_result(result1, True)
rabbitmq_check_result(result2, True)
@pytest.mark.skip(reason="clichouse_path with rabbitmq.proto fails to be exported")
@pytest.mark.timeout(180)
def test_rabbitmq_protobuf(rabbitmq_cluster):
instance.query('''
DROP TABLE IF EXISTS test.view;
DROP TABLE IF EXISTS test.consumer;
CREATE TABLE test.rabbitmq (key UInt64, value String)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'pb',
rabbitmq_format = 'Protobuf',
rabbitmq_schema = 'rabbitmq.proto:KeyValueProto';
CREATE TABLE test.view (key UInt64, value UInt64)
ENGINE = MergeTree()
ORDER BY key;
CREATE MATERIALIZED VIEW test.consumer TO test.view AS
SELECT * FROM test.rabbitmq;
''')
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
data = ''
for i in range(0, 20):
msg = rabbitmq_pb2.KeyValueProto()
msg.key = i
msg.value = str(i)
serialized_msg = msg.SerializeToString()
data = data + _VarintBytes(len(serialized_msg)) + serialized_msg
channel.basic_publish(exchange='pb', routing_key='', body=data)
data = ''
for i in range(20, 21):
msg = rabbitmq_pb2.KeyValueProto()
msg.key = i
msg.value = str(i)
serialized_msg = msg.SerializeToString()
data = data + _VarintBytes(len(serialized_msg)) + serialized_msg
channel.basic_publish(exchange='pb', routing_key='', body=data)
data = ''
for i in range(21, 50):
msg = rabbitmq_pb2.KeyValueProto()
msg.key = i
msg.value = str(i)
serialized_msg = msg.SerializeToString()
data = data + _VarintBytes(len(serialized_msg)) + serialized_msg
channel.basic_publish(exchange='pb', routing_key='', body=data)
connection.close()
result = ''
while True:
result = instance.query('SELECT * FROM test.view ORDER BY key')
if rabbitmq_check_result(result):
break
instance.query('''
DROP TABLE test.consumer;
DROP TABLE test.view;
''')
rabbitmq_check_result(result, True)
@pytest.mark.timeout(240)
def test_rabbitmq_big_message(rabbitmq_cluster):
# Create batchs of messages of size ~100Kb
rabbitmq_messages = 1000
batch_messages = 1000
messages = [json.dumps({'key': i, 'value': 'x' * 100}) * batch_messages for i in range(rabbitmq_messages)]
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
instance.query('''
DROP TABLE IF EXISTS test.view;
DROP TABLE IF EXISTS test.consumer;
CREATE TABLE test.rabbitmq (key UInt64, value String)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'big',
rabbitmq_format = 'JSONEachRow';
CREATE TABLE test.view (key UInt64, value String)
ENGINE = MergeTree
ORDER BY key;
CREATE MATERIALIZED VIEW test.consumer TO test.view AS
SELECT * FROM test.rabbitmq;
''')
for message in messages:
channel.basic_publish(exchange='big', routing_key='', body=message)
while True:
result = instance.query('SELECT count() FROM test.view')
if int(result) == batch_messages * rabbitmq_messages:
break
connection.close()
instance.query('''
DROP TABLE test.consumer;
DROP TABLE test.view;
''')
assert int(result) == rabbitmq_messages * batch_messages, 'ClickHouse lost some messages: {}'.format(result)
@pytest.mark.timeout(420)
def test_rabbitmq_sharding_between_queues_publish(rabbitmq_cluster):
NUM_CONSUMERS = 10
NUM_QUEUES = 10
instance.query('''
CREATE TABLE test.rabbitmq (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'test_sharding',
rabbitmq_num_queues = 10,
rabbitmq_num_consumers = 10,
rabbitmq_format = 'JSONEachRow',
rabbitmq_row_delimiter = '\\n';
DROP TABLE IF EXISTS test.view;
DROP TABLE IF EXISTS test.consumer;
CREATE TABLE test.view (key UInt64, value UInt64, channel_id String)
ENGINE = MergeTree
ORDER BY key
SETTINGS old_parts_lifetime=5, cleanup_delay_period=2, cleanup_delay_period_random_add=3;
CREATE MATERIALIZED VIEW test.consumer TO test.view AS
SELECT *, _channel_id AS channel_id FROM test.rabbitmq;
''')
i = [0]
messages_num = 10000
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
def produce():
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
messages = []
for _ in range(messages_num):
messages.append(json.dumps({'key': i[0], 'value': i[0]}))
i[0] += 1
current = 0
for message in messages:
current += 1
mes_id = str(current)
channel.basic_publish(exchange='test_sharding', routing_key='',
properties=pika.BasicProperties(message_id=mes_id), body=message)
connection.close()
threads = []
threads_num = 20
for _ in range(threads_num):
threads.append(threading.Thread(target=produce))
for thread in threads:
time.sleep(random.uniform(0, 1))
thread.start()
result1 = ''
while True:
result1 = instance.query('SELECT count() FROM test.view')
time.sleep(1)
if int(result1) == messages_num * threads_num:
break
result2 = instance.query("SELECT count(DISTINCT channel_id) FROM test.view")
for thread in threads:
thread.join()
assert int(result1) == messages_num * threads_num, 'ClickHouse lost some messages: {}'.format(result)
assert int(result2) == 10
@pytest.mark.timeout(420)
def test_rabbitmq_mv_combo(rabbitmq_cluster):
NUM_MV = 5
NUM_CONSUMERS = 4
instance.query('''
CREATE TABLE test.rabbitmq (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'combo',
rabbitmq_queue_base = 'combo',
rabbitmq_num_consumers = 2,
rabbitmq_num_queues = 5,
rabbitmq_format = 'JSONEachRow',
rabbitmq_row_delimiter = '\\n';
''')
for mv_id in range(NUM_MV):
instance.query('''
DROP TABLE IF EXISTS test.combo_{0};
DROP TABLE IF EXISTS test.combo_{0}_mv;
CREATE TABLE test.combo_{0} (key UInt64, value UInt64)
ENGINE = MergeTree()
ORDER BY key;
CREATE MATERIALIZED VIEW test.combo_{0}_mv TO test.combo_{0} AS
SELECT * FROM test.rabbitmq;
'''.format(mv_id))
time.sleep(2)
i = [0]
messages_num = 10000
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
def produce():
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
messages = []
for _ in range(messages_num):
messages.append(json.dumps({'key': i[0], 'value': i[0]}))
i[0] += 1
for msg_id in range(messages_num):
channel.basic_publish(exchange='combo', routing_key='',
properties=pika.BasicProperties(message_id=str(msg_id)), body=messages[msg_id])
connection.close()
threads = []
threads_num = 20
for _ in range(threads_num):
threads.append(threading.Thread(target=produce))
for thread in threads:
time.sleep(random.uniform(0, 1))
thread.start()
while True:
result = 0
for mv_id in range(NUM_MV):
result += int(instance.query('SELECT count() FROM test.combo_{0}'.format(mv_id)))
if int(result) == messages_num * threads_num * NUM_MV:
break
time.sleep(1)
for thread in threads:
thread.join()
for mv_id in range(NUM_MV):
instance.query('''
DROP TABLE test.combo_{0}_mv;
DROP TABLE test.combo_{0};
'''.format(mv_id))
assert int(result) == messages_num * threads_num * NUM_MV, 'ClickHouse lost some messages: {}'.format(result)
@pytest.mark.timeout(240)
def test_rabbitmq_insert(rabbitmq_cluster):
instance.query('''
CREATE TABLE test.rabbitmq (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'insert',
rabbitmq_exchange_type = 'direct',
rabbitmq_routing_key_list = 'insert1',
rabbitmq_format = 'TSV',
rabbitmq_row_delimiter = '\\n';
''')
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
consumer_connection = pika.BlockingConnection(parameters)
consumer = consumer_connection.channel()
result = consumer.queue_declare(queue='')
queue_name = result.method.queue
consumer.queue_bind(exchange='insert', queue=queue_name, routing_key='insert1')
values = []
for i in range(50):
values.append("({i}, {i})".format(i=i))
values = ','.join(values)
while True:
try:
instance.query("INSERT INTO test.rabbitmq VALUES {}".format(values))
break
except QueryRuntimeException as e:
if 'Local: Timed out.' in str(e):
continue
else:
raise
insert_messages = []
def onReceived(channel, method, properties, body):
i = 0
insert_messages.append(body.decode())
if (len(insert_messages) == 50):
channel.stop_consuming()
consumer.basic_consume(onReceived, queue_name)
consumer.start_consuming()
consumer_connection.close()
result = '\n'.join(insert_messages)
rabbitmq_check_result(result, True)
@pytest.mark.timeout(240)
def test_rabbitmq_insert_headers_exchange(rabbitmq_cluster):
instance.query('''
CREATE TABLE test.rabbitmq (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'insert_headers',
rabbitmq_exchange_type = 'headers',
rabbitmq_routing_key_list = 'test=insert,topic=headers',
rabbitmq_format = 'TSV',
rabbitmq_row_delimiter = '\\n';
''')
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
consumer_connection = pika.BlockingConnection(parameters)
consumer = consumer_connection.channel()
result = consumer.queue_declare(queue='')
queue_name = result.method.queue
consumer.queue_bind(exchange='insert_headers', queue=queue_name, routing_key="",
arguments={'x-match': 'all', 'test': 'insert', 'topic': 'headers'})
values = []
for i in range(50):
values.append("({i}, {i})".format(i=i))
values = ','.join(values)
while True:
try:
instance.query("INSERT INTO test.rabbitmq VALUES {}".format(values))
break
except QueryRuntimeException as e:
if 'Local: Timed out.' in str(e):
continue
else:
raise
insert_messages = []
def onReceived(channel, method, properties, body):
i = 0
insert_messages.append(body.decode())
if (len(insert_messages) == 50):
channel.stop_consuming()
consumer.basic_consume(onReceived, queue_name)
consumer.start_consuming()
consumer_connection.close()
result = '\n'.join(insert_messages)
rabbitmq_check_result(result, True)
@pytest.mark.timeout(240)
def test_rabbitmq_many_inserts(rabbitmq_cluster):
instance.query('''
DROP TABLE IF EXISTS test.rabbitmq_many;
DROP TABLE IF EXISTS test.rabbitmq_consume;
DROP TABLE IF EXISTS test.view_many;
DROP TABLE IF EXISTS test.consumer_many;
CREATE TABLE test.rabbitmq_many (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'many_inserts',
rabbitmq_exchange_type = 'direct',
rabbitmq_routing_key_list = 'insert2',
rabbitmq_format = 'TSV',
rabbitmq_row_delimiter = '\\n';
CREATE TABLE test.rabbitmq_consume (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'many_inserts',
rabbitmq_exchange_type = 'direct',
rabbitmq_routing_key_list = 'insert2',
rabbitmq_format = 'TSV',
rabbitmq_row_delimiter = '\\n';
CREATE TABLE test.view_many (key UInt64, value UInt64)
ENGINE = MergeTree
ORDER BY key
SETTINGS old_parts_lifetime=5, cleanup_delay_period=2, cleanup_delay_period_random_add=3;
CREATE MATERIALIZED VIEW test.consumer_many TO test.view_many AS
SELECT * FROM test.rabbitmq_consume;
''')
messages_num = 1000
def insert():
values = []
for i in range(messages_num):
values.append("({i}, {i})".format(i=i))
values = ','.join(values)
while True:
try:
instance.query("INSERT INTO test.rabbitmq_many VALUES {}".format(values))
break
except QueryRuntimeException as e:
if 'Local: Timed out.' in str(e):
continue
else:
raise
threads = []
threads_num = 20
for _ in range(threads_num):
threads.append(threading.Thread(target=insert))
for thread in threads:
time.sleep(random.uniform(0, 1))
thread.start()
while True:
result = instance.query('SELECT count() FROM test.view_many')
time.sleep(1)
if int(result) == messages_num * threads_num:
break
instance.query('''
DROP TABLE test.rabbitmq_consume;
DROP TABLE test.rabbitmq_many;
DROP TABLE test.consumer_many;
DROP TABLE test.view_many;
''')
for thread in threads:
thread.join()
assert int(result) == messages_num * threads_num, 'ClickHouse lost some messages: {}'.format(result)
@pytest.mark.timeout(420)
def test_rabbitmq_overloaded_insert(rabbitmq_cluster):
instance.query('''
DROP TABLE IF EXISTS test.view_overload;
DROP TABLE IF EXISTS test.consumer_overload;
DROP TABLE IF EXISTS test.rabbitmq_consume;
CREATE TABLE test.rabbitmq_consume (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'over',
rabbitmq_queue_base = 'over',
rabbitmq_exchange_type = 'direct',
rabbitmq_num_consumers = 5,
rabbitmq_num_queues = 10,
rabbitmq_max_block_size = 10000,
rabbitmq_routing_key_list = 'over',
rabbitmq_format = 'TSV',
rabbitmq_row_delimiter = '\\n';
CREATE TABLE test.rabbitmq_overload (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'over',
rabbitmq_exchange_type = 'direct',
rabbitmq_routing_key_list = 'over',
rabbitmq_format = 'TSV',
rabbitmq_row_delimiter = '\\n';
CREATE TABLE test.view_overload (key UInt64, value UInt64)
ENGINE = MergeTree
ORDER BY key
SETTINGS old_parts_lifetime=5, cleanup_delay_period=2, cleanup_delay_period_random_add=3;
CREATE MATERIALIZED VIEW test.consumer_overload TO test.view_overload AS
SELECT * FROM test.rabbitmq_consume;
''')
messages_num = 100000
def insert():
values = []
for i in range(messages_num):
values.append("({i}, {i})".format(i=i))
values = ','.join(values)
while True:
try:
instance.query("INSERT INTO test.rabbitmq_overload VALUES {}".format(values))
break
except QueryRuntimeException as e:
if 'Local: Timed out.' in str(e):
continue
else:
raise
threads = []
threads_num = 5
for _ in range(threads_num):
threads.append(threading.Thread(target=insert))
for thread in threads:
time.sleep(random.uniform(0, 1))
thread.start()
while True:
result = instance.query('SELECT count() FROM test.view_overload')
time.sleep(1)
if int(result) == messages_num * threads_num:
break
instance.query('''
DROP TABLE test.consumer_overload;
DROP TABLE test.view_overload;
DROP TABLE test.rabbitmq_consume;
DROP TABLE test.rabbitmq_overload;
''')
for thread in threads:
thread.join()
assert int(result) == messages_num * threads_num, 'ClickHouse lost some messages: {}'.format(result)
@pytest.mark.timeout(420)
def test_rabbitmq_direct_exchange(rabbitmq_cluster):
instance.query('''
DROP TABLE IF EXISTS test.destination;
CREATE TABLE test.destination(key UInt64, value UInt64)
ENGINE = MergeTree()
ORDER BY key
SETTINGS old_parts_lifetime=5, cleanup_delay_period=2, cleanup_delay_period_random_add=3;
''')
num_tables = 5
for consumer_id in range(num_tables):
print(("Setting up table {}".format(consumer_id)))
instance.query('''
DROP TABLE IF EXISTS test.direct_exchange_{0};
DROP TABLE IF EXISTS test.direct_exchange_{0}_mv;
CREATE TABLE test.direct_exchange_{0} (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_num_consumers = 2,
rabbitmq_num_queues = 2,
rabbitmq_exchange_name = 'direct_exchange_testing',
rabbitmq_exchange_type = 'direct',
rabbitmq_routing_key_list = 'direct_{0}',
rabbitmq_format = 'JSONEachRow',
rabbitmq_row_delimiter = '\\n';
CREATE MATERIALIZED VIEW test.direct_exchange_{0}_mv TO test.destination AS
SELECT key, value FROM test.direct_exchange_{0};
'''.format(consumer_id))
i = [0]
messages_num = 1000
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
messages = []
for _ in range(messages_num):
messages.append(json.dumps({'key': i[0], 'value': i[0]}))
i[0] += 1
key_num = 0
for num in range(num_tables):
key = "direct_" + str(key_num)
key_num += 1
for message in messages:
mes_id = str(randrange(10))
channel.basic_publish(
exchange='direct_exchange_testing', routing_key=key,
properties=pika.BasicProperties(message_id=mes_id), body=message)
connection.close()
while True:
result = instance.query('SELECT count() FROM test.destination')
time.sleep(1)
if int(result) == messages_num * num_tables:
break
for consumer_id in range(num_tables):
instance.query('''
DROP TABLE test.direct_exchange_{0}_mv;
DROP TABLE test.direct_exchange_{0};
'''.format(consumer_id))
instance.query('''
DROP TABLE IF EXISTS test.destination;
''')
assert int(result) == messages_num * num_tables, 'ClickHouse lost some messages: {}'.format(result)
@pytest.mark.timeout(420)
def test_rabbitmq_fanout_exchange(rabbitmq_cluster):
instance.query('''
DROP TABLE IF EXISTS test.destination;
CREATE TABLE test.destination(key UInt64, value UInt64)
ENGINE = MergeTree()
ORDER BY key;
''')
num_tables = 5
for consumer_id in range(num_tables):
print(("Setting up table {}".format(consumer_id)))
instance.query('''
DROP TABLE IF EXISTS test.fanout_exchange_{0};
DROP TABLE IF EXISTS test.fanout_exchange_{0}_mv;
CREATE TABLE test.fanout_exchange_{0} (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_num_consumers = 2,
rabbitmq_num_queues = 2,
rabbitmq_routing_key_list = 'key_{0}',
rabbitmq_exchange_name = 'fanout_exchange_testing',
rabbitmq_exchange_type = 'fanout',
rabbitmq_format = 'JSONEachRow',
rabbitmq_row_delimiter = '\\n';
CREATE MATERIALIZED VIEW test.fanout_exchange_{0}_mv TO test.destination AS
SELECT key, value FROM test.fanout_exchange_{0};
'''.format(consumer_id))
i = [0]
messages_num = 1000
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
messages = []
for _ in range(messages_num):
messages.append(json.dumps({'key': i[0], 'value': i[0]}))
i[0] += 1
for msg_id in range(messages_num):
channel.basic_publish(exchange='fanout_exchange_testing', routing_key='',
properties=pika.BasicProperties(message_id=str(msg_id)), body=messages[msg_id])
connection.close()
while True:
result = instance.query('SELECT count() FROM test.destination')
time.sleep(1)
if int(result) == messages_num * num_tables:
break
for consumer_id in range(num_tables):
instance.query('''
DROP TABLE test.fanout_exchange_{0}_mv;
DROP TABLE test.fanout_exchange_{0};
'''.format(consumer_id))
instance.query('''
DROP TABLE test.destination;
''')
assert int(result) == messages_num * num_tables, 'ClickHouse lost some messages: {}'.format(result)
@pytest.mark.timeout(420)
def test_rabbitmq_topic_exchange(rabbitmq_cluster):
instance.query('''
DROP TABLE IF EXISTS test.destination;
CREATE TABLE test.destination(key UInt64, value UInt64)
ENGINE = MergeTree()
ORDER BY key;
''')
num_tables = 5
for consumer_id in range(num_tables):
print(("Setting up table {}".format(consumer_id)))
instance.query('''
DROP TABLE IF EXISTS test.topic_exchange_{0};
DROP TABLE IF EXISTS test.topic_exchange_{0}_mv;
CREATE TABLE test.topic_exchange_{0} (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_num_consumers = 2,
rabbitmq_num_queues = 2,
rabbitmq_exchange_name = 'topic_exchange_testing',
rabbitmq_exchange_type = 'topic',
rabbitmq_routing_key_list = '*.{0}',
rabbitmq_format = 'JSONEachRow',
rabbitmq_row_delimiter = '\\n';
CREATE MATERIALIZED VIEW test.topic_exchange_{0}_mv TO test.destination AS
SELECT key, value FROM test.topic_exchange_{0};
'''.format(consumer_id))
for consumer_id in range(num_tables):
print(("Setting up table {}".format(num_tables + consumer_id)))
instance.query('''
DROP TABLE IF EXISTS test.topic_exchange_{0};
DROP TABLE IF EXISTS test.topic_exchange_{0}_mv;
CREATE TABLE test.topic_exchange_{0} (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_num_consumers = 2,
rabbitmq_num_queues = 2,
rabbitmq_exchange_name = 'topic_exchange_testing',
rabbitmq_exchange_type = 'topic',
rabbitmq_routing_key_list = '*.logs',
rabbitmq_format = 'JSONEachRow',
rabbitmq_row_delimiter = '\\n';
CREATE MATERIALIZED VIEW test.topic_exchange_{0}_mv TO test.destination AS
SELECT key, value FROM test.topic_exchange_{0};
'''.format(num_tables + consumer_id))
i = [0]
messages_num = 1000
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
messages = []
for _ in range(messages_num):
messages.append(json.dumps({'key': i[0], 'value': i[0]}))
i[0] += 1
key_num = 0
for num in range(num_tables):
key = "topic." + str(key_num)
key_num += 1
for message in messages:
channel.basic_publish(exchange='topic_exchange_testing', routing_key=key, body=message)
key = "random.logs"
current = 0
for msg_id in range(messages_num):
channel.basic_publish(exchange='topic_exchange_testing', routing_key=key,
properties=pika.BasicProperties(message_id=str(msg_id)), body=messages[msg_id])
connection.close()
while True:
result = instance.query('SELECT count() FROM test.destination')
time.sleep(1)
if int(result) == messages_num * num_tables + messages_num * num_tables:
break
for consumer_id in range(num_tables * 2):
instance.query('''
DROP TABLE test.topic_exchange_{0}_mv;
DROP TABLE test.topic_exchange_{0};
'''.format(consumer_id))
instance.query('''
DROP TABLE test.destination;
''')
assert int(
result) == messages_num * num_tables + messages_num * num_tables, 'ClickHouse lost some messages: {}'.format(
result)
@pytest.mark.timeout(420)
def test_rabbitmq_hash_exchange(rabbitmq_cluster):
instance.query('''
DROP TABLE IF EXISTS test.destination;
CREATE TABLE test.destination(key UInt64, value UInt64, channel_id String)
ENGINE = MergeTree()
ORDER BY key;
''')
num_tables = 4
for consumer_id in range(num_tables):
table_name = 'rabbitmq_consumer{}'.format(consumer_id)
print(("Setting up {}".format(table_name)))
instance.query('''
DROP TABLE IF EXISTS test.{0};
DROP TABLE IF EXISTS test.{0}_mv;
CREATE TABLE test.{0} (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_num_consumers = 4,
rabbitmq_num_queues = 2,
rabbitmq_exchange_type = 'consistent_hash',
rabbitmq_exchange_name = 'hash_exchange_testing',
rabbitmq_format = 'JSONEachRow',
rabbitmq_row_delimiter = '\\n';
CREATE MATERIALIZED VIEW test.{0}_mv TO test.destination AS
SELECT key, value, _channel_id AS channel_id FROM test.{0};
'''.format(table_name))
i = [0]
messages_num = 500
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
def produce():
# init connection here because otherwise python rabbitmq client might fail
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
messages = []
for _ in range(messages_num):
messages.append(json.dumps({'key': i[0], 'value': i[0]}))
i[0] += 1
for msg_id in range(messages_num):
channel.basic_publish(exchange='hash_exchange_testing', routing_key=str(msg_id),
properties=pika.BasicProperties(message_id=str(msg_id)), body=messages[msg_id])
connection.close()
threads = []
threads_num = 10
for _ in range(threads_num):
threads.append(threading.Thread(target=produce))
for thread in threads:
time.sleep(random.uniform(0, 1))
thread.start()
result1 = ''
while True:
result1 = instance.query('SELECT count() FROM test.destination')
time.sleep(1)
if int(result1) == messages_num * threads_num:
break
result2 = instance.query("SELECT count(DISTINCT channel_id) FROM test.destination")
for consumer_id in range(num_tables):
table_name = 'rabbitmq_consumer{}'.format(consumer_id)
instance.query('''
DROP TABLE test.{0}_mv;
DROP TABLE test.{0};
'''.format(table_name))
instance.query('''
DROP TABLE test.destination;
''')
for thread in threads:
thread.join()
assert int(result1) == messages_num * threads_num, 'ClickHouse lost some messages: {}'.format(result)
assert int(result2) == 4 * num_tables
@pytest.mark.timeout(420)
def test_rabbitmq_multiple_bindings(rabbitmq_cluster):
instance.query('''
DROP TABLE IF EXISTS test.destination;
CREATE TABLE test.destination(key UInt64, value UInt64)
ENGINE = MergeTree()
ORDER BY key;
''')
instance.query('''
DROP TABLE IF EXISTS test.bindings;
DROP TABLE IF EXISTS test.bindings_mv;
CREATE TABLE test.bindings (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'multiple_bindings_testing',
rabbitmq_exchange_type = 'direct',
rabbitmq_routing_key_list = 'key1,key2,key3,key4,key5',
rabbitmq_format = 'JSONEachRow',
rabbitmq_row_delimiter = '\\n';
CREATE MATERIALIZED VIEW test.bindings_mv TO test.destination AS
SELECT * FROM test.bindings;
''')
i = [0]
messages_num = 500
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
def produce():
# init connection here because otherwise python rabbitmq client might fail
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
messages = []
for _ in range(messages_num):
messages.append(json.dumps({'key': i[0], 'value': i[0]}))
i[0] += 1
keys = ['key1', 'key2', 'key3', 'key4', 'key5']
for key in keys:
for message in messages:
channel.basic_publish(exchange='multiple_bindings_testing', routing_key=key, body=message)
connection.close()
threads = []
threads_num = 10
for _ in range(threads_num):
threads.append(threading.Thread(target=produce))
for thread in threads:
time.sleep(random.uniform(0, 1))
thread.start()
while True:
result = instance.query('SELECT count() FROM test.destination')
time.sleep(1)
if int(result) == messages_num * threads_num * 5:
break
for thread in threads:
thread.join()
instance.query('''
DROP TABLE test.bindings;
DROP TABLE test.bindings_mv;
DROP TABLE test.destination;
''')
assert int(result) == messages_num * threads_num * 5, 'ClickHouse lost some messages: {}'.format(result)
@pytest.mark.timeout(420)
def test_rabbitmq_headers_exchange(rabbitmq_cluster):
instance.query('''
DROP TABLE IF EXISTS test.destination;
CREATE TABLE test.destination(key UInt64, value UInt64)
ENGINE = MergeTree()
ORDER BY key;
''')
num_tables_to_receive = 2
for consumer_id in range(num_tables_to_receive):
print(("Setting up table {}".format(consumer_id)))
instance.query('''
DROP TABLE IF EXISTS test.headers_exchange_{0};
DROP TABLE IF EXISTS test.headers_exchange_{0}_mv;
CREATE TABLE test.headers_exchange_{0} (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_num_consumers = 2,
rabbitmq_exchange_name = 'headers_exchange_testing',
rabbitmq_exchange_type = 'headers',
rabbitmq_routing_key_list = 'x-match=all,format=logs,type=report,year=2020',
rabbitmq_format = 'JSONEachRow',
rabbitmq_row_delimiter = '\\n';
CREATE MATERIALIZED VIEW test.headers_exchange_{0}_mv TO test.destination AS
SELECT key, value FROM test.headers_exchange_{0};
'''.format(consumer_id))
num_tables_to_ignore = 2
for consumer_id in range(num_tables_to_ignore):
print(("Setting up table {}".format(consumer_id + num_tables_to_receive)))
instance.query('''
DROP TABLE IF EXISTS test.headers_exchange_{0};
DROP TABLE IF EXISTS test.headers_exchange_{0}_mv;
CREATE TABLE test.headers_exchange_{0} (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'headers_exchange_testing',
rabbitmq_exchange_type = 'headers',
rabbitmq_routing_key_list = 'x-match=all,format=logs,type=report,year=2019',
rabbitmq_format = 'JSONEachRow',
rabbitmq_row_delimiter = '\\n';
CREATE MATERIALIZED VIEW test.headers_exchange_{0}_mv TO test.destination AS
SELECT key, value FROM test.headers_exchange_{0};
'''.format(consumer_id + num_tables_to_receive))
i = [0]
messages_num = 1000
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
messages = []
for _ in range(messages_num):
messages.append(json.dumps({'key': i[0], 'value': i[0]}))
i[0] += 1
fields = {}
fields['format'] = 'logs'
fields['type'] = 'report'
fields['year'] = '2020'
for msg_id in range(messages_num):
channel.basic_publish(exchange='headers_exchange_testing', routing_key='',
properties=pika.BasicProperties(headers=fields, message_id=str(msg_id)),
body=messages[msg_id])
connection.close()
while True:
result = instance.query('SELECT count() FROM test.destination')
time.sleep(1)
if int(result) == messages_num * num_tables_to_receive:
break
for consumer_id in range(num_tables_to_receive + num_tables_to_ignore):
instance.query('''
DROP TABLE test.headers_exchange_{0}_mv;
DROP TABLE test.headers_exchange_{0};
'''.format(consumer_id))
instance.query('''
DROP TABLE test.destination;
''')
assert int(result) == messages_num * num_tables_to_receive, 'ClickHouse lost some messages: {}'.format(result)
@pytest.mark.timeout(420)
def test_rabbitmq_virtual_columns(rabbitmq_cluster):
instance.query('''
DROP TABLE IF EXISTS test.view;
CREATE TABLE test.rabbitmq_virtuals (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'virtuals',
rabbitmq_format = 'JSONEachRow';
CREATE MATERIALIZED VIEW test.view Engine=Log AS
SELECT value, key, _exchange_name, _channel_id, _delivery_tag, _redelivered FROM test.rabbitmq_virtuals;
''')
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
message_num = 10
i = 0
messages = []
for _ in range(message_num):
messages.append(json.dumps({'key': i, 'value': i}))
i += 1
for message in messages:
channel.basic_publish(exchange='virtuals', routing_key='', body=message)
while True:
result = instance.query('SELECT count() FROM test.view')
time.sleep(1)
if int(result) == message_num:
break
connection.close()
result = instance.query('''
SELECT key, value, _exchange_name, SUBSTRING(_channel_id, 1, 3), _delivery_tag, _redelivered
FROM test.view ORDER BY key
''')
expected = '''\
0 0 virtuals 1_0 1 0
1 1 virtuals 1_0 2 0
2 2 virtuals 1_0 3 0
3 3 virtuals 1_0 4 0
4 4 virtuals 1_0 5 0
5 5 virtuals 1_0 6 0
6 6 virtuals 1_0 7 0
7 7 virtuals 1_0 8 0
8 8 virtuals 1_0 9 0
9 9 virtuals 1_0 10 0
'''
instance.query('''
DROP TABLE test.rabbitmq_virtuals;
DROP TABLE test.view;
''')
assert TSV(result) == TSV(expected)
@pytest.mark.timeout(420)
def test_rabbitmq_virtual_columns_with_materialized_view(rabbitmq_cluster):
instance.query('''
DROP TABLE IF EXISTS test.view;
DROP TABLE IF EXISTS test.consumer;
CREATE TABLE test.rabbitmq_virtuals_mv (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'virtuals_mv',
rabbitmq_format = 'JSONEachRow';
CREATE TABLE test.view (key UInt64, value UInt64,
exchange_name String, channel_id String, delivery_tag UInt64, redelivered UInt8) ENGINE = MergeTree()
ORDER BY key;
CREATE MATERIALIZED VIEW test.consumer TO test.view AS
SELECT *, _exchange_name as exchange_name, _channel_id as channel_id, _delivery_tag as delivery_tag, _redelivered as redelivered
FROM test.rabbitmq_virtuals_mv;
''')
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
message_num = 10
i = 0
messages = []
for _ in range(message_num):
messages.append(json.dumps({'key': i, 'value': i}))
i += 1
for message in messages:
channel.basic_publish(exchange='virtuals_mv', routing_key='', body=message)
while True:
result = instance.query('SELECT count() FROM test.view')
time.sleep(1)
if int(result) == message_num:
break
connection.close()
result = instance.query(
"SELECT key, value, exchange_name, SUBSTRING(channel_id, 1, 3), delivery_tag, redelivered FROM test.view ORDER BY delivery_tag")
expected = '''\
0 0 virtuals_mv 1_0 1 0
1 1 virtuals_mv 1_0 2 0
2 2 virtuals_mv 1_0 3 0
3 3 virtuals_mv 1_0 4 0
4 4 virtuals_mv 1_0 5 0
5 5 virtuals_mv 1_0 6 0
6 6 virtuals_mv 1_0 7 0
7 7 virtuals_mv 1_0 8 0
8 8 virtuals_mv 1_0 9 0
9 9 virtuals_mv 1_0 10 0
'''
instance.query('''
DROP TABLE test.consumer;
DROP TABLE test.view;
DROP TABLE test.rabbitmq_virtuals_mv
''')
assert TSV(result) == TSV(expected)
@pytest.mark.timeout(420)
def test_rabbitmq_many_consumers_to_each_queue(rabbitmq_cluster):
instance.query('''
DROP TABLE IF EXISTS test.destination;
CREATE TABLE test.destination(key UInt64, value UInt64, channel_id String)
ENGINE = MergeTree()
ORDER BY key;
''')
num_tables = 4
for table_id in range(num_tables):
print(("Setting up table {}".format(table_id)))
instance.query('''
DROP TABLE IF EXISTS test.many_consumers_{0};
DROP TABLE IF EXISTS test.many_consumers_{0}_mv;
CREATE TABLE test.many_consumers_{0} (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'many_consumers',
rabbitmq_num_queues = 2,
rabbitmq_num_consumers = 2,
rabbitmq_queue_base = 'many_consumers',
rabbitmq_format = 'JSONEachRow',
rabbitmq_row_delimiter = '\\n';
CREATE MATERIALIZED VIEW test.many_consumers_{0}_mv TO test.destination AS
SELECT key, value, _channel_id as channel_id FROM test.many_consumers_{0};
'''.format(table_id))
i = [0]
messages_num = 1000
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
def produce():
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
messages = []
for _ in range(messages_num):
messages.append(json.dumps({'key': i[0], 'value': i[0]}))
i[0] += 1
for msg_id in range(messages_num):
channel.basic_publish(exchange='many_consumers', routing_key='',
properties=pika.BasicProperties(message_id=str(msg_id)), body=messages[msg_id])
connection.close()
threads = []
threads_num = 20
for _ in range(threads_num):
threads.append(threading.Thread(target=produce))
for thread in threads:
time.sleep(random.uniform(0, 1))
thread.start()
result1 = ''
while True:
result1 = instance.query('SELECT count() FROM test.destination')
time.sleep(1)
if int(result1) == messages_num * threads_num:
break
result2 = instance.query("SELECT count(DISTINCT channel_id) FROM test.destination")
for thread in threads:
thread.join()
for consumer_id in range(num_tables):
instance.query('''
DROP TABLE test.many_consumers_{0};
DROP TABLE test.many_consumers_{0}_mv;
'''.format(consumer_id))
instance.query('''
DROP TABLE test.destination;
''')
assert int(result1) == messages_num * threads_num, 'ClickHouse lost some messages: {}'.format(result)
# 4 tables, 2 consumers for each table => 8 consumer tags
assert int(result2) == 8
@pytest.mark.timeout(420)
def test_rabbitmq_restore_failed_connection_without_losses_1(rabbitmq_cluster):
instance.query('''
DROP TABLE IF EXISTS test.consume;
DROP TABLE IF EXISTS test.view;
DROP TABLE IF EXISTS test.consumer;
CREATE TABLE test.view (key UInt64, value UInt64)
ENGINE = MergeTree
ORDER BY key;
CREATE TABLE test.consume (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'producer_reconnect',
rabbitmq_format = 'JSONEachRow',
rabbitmq_num_consumers = 2,
rabbitmq_row_delimiter = '\\n';
CREATE MATERIALIZED VIEW test.consumer TO test.view AS
SELECT * FROM test.consume;
DROP TABLE IF EXISTS test.producer_reconnect;
CREATE TABLE test.producer_reconnect (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'producer_reconnect',
rabbitmq_persistent = '1',
rabbitmq_format = 'JSONEachRow',
rabbitmq_row_delimiter = '\\n';
''')
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
messages_num = 100000
values = []
for i in range(messages_num):
values.append("({i}, {i})".format(i=i))
values = ','.join(values)
while True:
try:
instance.query("INSERT INTO test.producer_reconnect VALUES {}".format(values))
break
except QueryRuntimeException as e:
if 'Local: Timed out.' in str(e):
continue
else:
raise
while int(instance.query('SELECT count() FROM test.view')) == 0:
time.sleep(0.1)
kill_rabbitmq()
time.sleep(4)
revive_rabbitmq()
while True:
result = instance.query('SELECT count(DISTINCT key) FROM test.view')
time.sleep(1)
if int(result) == messages_num:
break
instance.query('''
DROP TABLE test.consumer;
DROP TABLE test.view;
DROP TABLE test.consume;
DROP TABLE test.producer_reconnect;
''')
assert int(result) == messages_num, 'ClickHouse lost some messages: {}'.format(result)
@pytest.mark.timeout(420)
def test_rabbitmq_restore_failed_connection_without_losses_2(rabbitmq_cluster):
instance.query('''
CREATE TABLE test.consumer_reconnect (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'consumer_reconnect',
rabbitmq_num_consumers = 10,
rabbitmq_num_queues = 10,
rabbitmq_format = 'JSONEachRow',
rabbitmq_row_delimiter = '\\n';
''')
i = 0
messages_num = 150000
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
messages = []
for _ in range(messages_num):
messages.append(json.dumps({'key': i, 'value': i}))
i += 1
for msg_id in range(messages_num):
channel.basic_publish(exchange='consumer_reconnect', routing_key='', body=messages[msg_id],
properties=pika.BasicProperties(delivery_mode=2, message_id=str(msg_id)))
connection.close()
instance.query('''
DROP TABLE IF EXISTS test.view;
DROP TABLE IF EXISTS test.consumer;
CREATE TABLE test.view (key UInt64, value UInt64)
ENGINE = MergeTree
ORDER BY key;
CREATE MATERIALIZED VIEW test.consumer TO test.view AS
SELECT * FROM test.consumer_reconnect;
''')
while int(instance.query('SELECT count() FROM test.view')) == 0:
time.sleep(0.1)
kill_rabbitmq()
time.sleep(8)
revive_rabbitmq()
# while int(instance.query('SELECT count() FROM test.view')) == 0:
# time.sleep(0.1)
# kill_rabbitmq()
# time.sleep(2)
# revive_rabbitmq()
while True:
result = instance.query('SELECT count(DISTINCT key) FROM test.view')
time.sleep(1)
if int(result) == messages_num:
break
instance.query('''
DROP TABLE test.consumer;
DROP TABLE test.consumer_reconnect;
''')
assert int(result) == messages_num, 'ClickHouse lost some messages: {}'.format(result)
@pytest.mark.timeout(300)
def test_rabbitmq_commit_on_block_write(rabbitmq_cluster):
instance.query('''
DROP TABLE IF EXISTS test.view;
DROP TABLE IF EXISTS test.consumer;
CREATE TABLE test.rabbitmq (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'block',
rabbitmq_format = 'JSONEachRow',
rabbitmq_queue_base = 'block',
rabbitmq_max_block_size = 100,
rabbitmq_row_delimiter = '\\n';
CREATE TABLE test.view (key UInt64, value UInt64)
ENGINE = MergeTree()
ORDER BY key;
CREATE MATERIALIZED VIEW test.consumer TO test.view AS
SELECT * FROM test.rabbitmq;
''')
credentials = pika.PlainCredentials('root', 'clickhouse')
parameters = pika.ConnectionParameters('localhost', 5672, '/', credentials)
connection = pika.BlockingConnection(parameters)
channel = connection.channel()
cancel = threading.Event()
i = [0]
def produce():
while not cancel.is_set():
messages = []
for _ in range(101):
messages.append(json.dumps({'key': i[0], 'value': i[0]}))
i[0] += 1
for message in messages:
channel.basic_publish(exchange='block', routing_key='', body=message)
rabbitmq_thread = threading.Thread(target=produce)
rabbitmq_thread.start()
while int(instance.query('SELECT count() FROM test.view')) == 0:
time.sleep(1)
cancel.set()
instance.query('''
DROP TABLE test.rabbitmq;
''')
while int(instance.query("SELECT count() FROM system.tables WHERE database='test' AND name='rabbitmq'")) == 1:
time.sleep(1)
instance.query('''
CREATE TABLE test.rabbitmq (key UInt64, value UInt64)
ENGINE = RabbitMQ
SETTINGS rabbitmq_host_port = 'rabbitmq1:5672',
rabbitmq_exchange_name = 'block',
rabbitmq_format = 'JSONEachRow',
rabbitmq_max_block_size = 100,
rabbitmq_queue_base = 'block',
rabbitmq_row_delimiter = '\\n';
''')
while int(instance.query('SELECT uniqExact(key) FROM test.view')) < i[0]:
time.sleep(1)
result = int(instance.query('SELECT count() == uniqExact(key) FROM test.view'))
instance.query('''
DROP TABLE test.consumer;
DROP TABLE test.view;
''')
rabbitmq_thread.join()
connection.close()
assert result == 1, 'Messages from RabbitMQ get duplicated!'
if __name__ == '__main__':
cluster.start()
input("Cluster created, press any key to destroy...")
cluster.shutdown()