mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-18 13:42:02 +00:00
154 lines
5.2 KiB
Python
154 lines
5.2 KiB
Python
import time
|
|
import os
|
|
import threading
|
|
import random
|
|
from contextlib import contextmanager
|
|
|
|
import pytest
|
|
|
|
from helpers.cluster import ClickHouseCluster
|
|
from helpers.network import PartitionManager
|
|
from helpers.test_tools import TSV
|
|
from helpers.client import CommandRequest
|
|
|
|
|
|
cluster = ClickHouseCluster(__file__)
|
|
|
|
node1 = cluster.add_instance('node1', config_dir='configs', with_zookeeper=True, macros={"layer": 0, "shard": 0, "replica": 1})
|
|
node2 = cluster.add_instance('node2', config_dir='configs', with_zookeeper=True, macros={"layer": 0, "shard": 0, "replica": 2})
|
|
nodes = [node1, node2]
|
|
|
|
@pytest.fixture(scope="module")
|
|
def started_cluster():
|
|
try:
|
|
cluster.start()
|
|
yield cluster
|
|
|
|
finally:
|
|
pass
|
|
cluster.shutdown()
|
|
|
|
|
|
def test_random_inserts(started_cluster):
|
|
# Duration of the test, reduce it if don't want to wait
|
|
DURATION_SECONDS = 10# * 60
|
|
|
|
node1.query("""
|
|
CREATE TABLE simple ON CLUSTER test_cluster (date Date, i UInt32, s String)
|
|
ENGINE = ReplicatedMergeTree('/clickhouse/tables/{shard}/simple', '{replica}', date, i, 8192)""")
|
|
|
|
with PartitionManager() as pm_random_drops:
|
|
for sacrifice in nodes:
|
|
pass # This test doesn't work with partition problems still
|
|
#pm_random_drops._add_rule({'probability': 0.01, 'destination': sacrifice.ip_address, 'source_port': 2181, 'action': 'REJECT --reject-with tcp-reset'})
|
|
#pm_random_drops._add_rule({'probability': 0.01, 'source': sacrifice.ip_address, 'destination_port': 2181, 'action': 'REJECT --reject-with tcp-reset'})
|
|
|
|
min_timestamp = int(time.time())
|
|
max_timestamp = min_timestamp + DURATION_SECONDS
|
|
num_timestamps = max_timestamp - min_timestamp + 1
|
|
|
|
bash_script = os.path.join(os.path.dirname(__file__), "test.sh")
|
|
inserters = []
|
|
for node in nodes:
|
|
cmd = ['/bin/bash', bash_script, node.ip_address, str(min_timestamp), str(max_timestamp), str(cluster.get_client_cmd())]
|
|
inserters.append(CommandRequest(cmd, timeout=DURATION_SECONDS * 2, stdin=''))
|
|
print node.name, node.ip_address
|
|
|
|
for inserter in inserters:
|
|
inserter.get_answer()
|
|
|
|
answer="{}\t{}\t{}\t{}\n".format(num_timestamps, num_timestamps, min_timestamp, max_timestamp)
|
|
|
|
for node in nodes:
|
|
res = node.query_with_retry("SELECT count(), uniqExact(i), min(i), max(i) FROM simple", check_callback=lambda res: TSV(res) == TSV(answer))
|
|
assert TSV(res) == TSV(answer), node.name + " : " + node.query("SELECT groupArray(_part), i, count() AS c FROM simple GROUP BY i ORDER BY c DESC LIMIT 1")
|
|
|
|
node1.query("""DROP TABLE simple ON CLUSTER test_cluster""")
|
|
|
|
|
|
class Runner:
|
|
def __init__(self):
|
|
self.mtx = threading.Lock()
|
|
self.total_inserted = 0
|
|
self.inserted_vals = set()
|
|
self.inserted_payloads = set()
|
|
|
|
self.stop_ev = threading.Event()
|
|
|
|
def do_insert(self, thread_num):
|
|
self.stop_ev.wait(random.random())
|
|
|
|
year = 2000
|
|
month = '01'
|
|
day = str(thread_num + 1).zfill(2)
|
|
x = 1
|
|
while not self.stop_ev.is_set():
|
|
payload = """
|
|
{year}-{month}-{day} {x1}
|
|
{year}-{month}-{day} {x2}
|
|
""".format(year=year, month=month, day=day, x1=x, x2=(x + 1)).strip()
|
|
|
|
try:
|
|
random.choice(nodes).query("INSERT INTO repl_test FORMAT TSV", payload)
|
|
|
|
# print 'thread {}: insert {}, {}'.format(thread_num, i, i + 1)
|
|
self.mtx.acquire()
|
|
if payload not in self.inserted_payloads:
|
|
self.inserted_payloads.add(payload)
|
|
self.inserted_vals.add(x)
|
|
self.inserted_vals.add(x + 1)
|
|
self.total_inserted += 2 * x + 1
|
|
self.mtx.release()
|
|
|
|
except Exception, e:
|
|
print 'Exception:', e
|
|
|
|
x += 2
|
|
self.stop_ev.wait(0.1 + random.random() / 10)
|
|
|
|
|
|
def test_insert_multithreaded(started_cluster):
|
|
DURATION_SECONDS = 50
|
|
|
|
for node in nodes:
|
|
node.query("DROP TABLE IF EXISTS repl_test")
|
|
|
|
for node in nodes:
|
|
node.query("CREATE TABLE repl_test(d Date, x UInt32) ENGINE ReplicatedMergeTree('/clickhouse/tables/test/repl_test', '{replica}') ORDER BY x PARTITION BY toYYYYMM(d)")
|
|
|
|
runner = Runner()
|
|
|
|
threads = []
|
|
for thread_num in range(5):
|
|
threads.append(threading.Thread(target=runner.do_insert, args=(thread_num, )))
|
|
|
|
for t in threads:
|
|
t.start()
|
|
|
|
time.sleep(DURATION_SECONDS)
|
|
runner.stop_ev.set()
|
|
|
|
for t in threads:
|
|
t.join()
|
|
|
|
# Sanity check: at least something was inserted
|
|
assert runner.total_inserted > 0
|
|
|
|
all_replicated = False
|
|
for i in range(100): # wait for replication 50 seconds max
|
|
time.sleep(0.5)
|
|
|
|
def get_delay(node):
|
|
return int(node.query("SELECT absolute_delay FROM system.replicas WHERE table = 'repl_test'").rstrip())
|
|
|
|
if all([get_delay(n) == 0 for n in nodes]):
|
|
all_replicated = True
|
|
break
|
|
|
|
assert all_replicated
|
|
|
|
actual_inserted = []
|
|
for i, node in enumerate(nodes):
|
|
actual_inserted.append(int(node.query("SELECT sum(x) FROM repl_test").rstrip()))
|
|
assert actual_inserted[i] == runner.total_inserted
|