thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-09-20 00:30:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

Remove duplicate code

Browse Source
This commit is contained in:
alesapin 2020-11-09 12:25:50 +03:00
parent e347f4b72f
commit a056379ec1
1 changed files with 0 additions and 58 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
tests/integration/test_limited_replicated_fetches/__init__.py
View File

@ -1,58 +0,0 @@
#!/usr/bin/env python3
import pytest
import time
from helpers.cluster import ClickHouseCluster
from helpers.network import PartitionManager
import random
import string
cluster = ClickHouseCluster(__file__)
node1 = cluster.add_instance('node1', with_zookeeper=True)
node2 = cluster.add_instance('node2', with_zookeeper=True)
DEFAULT_MAX_THREADS_FOR_FETCH = 3
@pytest.fixture(scope="module")
def started_cluster():
try:
cluster.start()
yield cluster
finally:
cluster.shutdown()
def get_random_string(length):
return ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(length))
def test_limited_fetches(started_cluster):
node1.query("CREATE TABLE t (key UInt64, data String) ENGINE = ReplicatedMergeTree('/clickhouse/test/t', '1') ORDER BY tuple() PARTITION BY key")
node2.query("CREATE TABLE t (key UInt64, data String) ENGINE = ReplicatedMergeTree('/clickhouse/test/t', '2') ORDER BY tuple() PARTITION BY key")
with PartitionManager() as pm:
node2.query("SYSTEM STOP FETCHES t")
node1.query("INSERT INTO t SELECT 1, '{}' FROM numbers(5000)".format(get_random_string(104857)))
node1.query("INSERT INTO t SELECT 2, '{}' FROM numbers(5000)".format(get_random_string(104857)))
node1.query("INSERT INTO t SELECT 3, '{}' FROM numbers(5000)".format(get_random_string(104857)))
node1.query("INSERT INTO t SELECT 4, '{}' FROM numbers(5000)".format(get_random_string(104857)))
node1.query("INSERT INTO t SELECT 5, '{}' FROM numbers(5000)".format(get_random_string(104857)))
node1.query("INSERT INTO t SELECT 6, '{}' FROM numbers(5000)".format(get_random_string(104857)))
pm.add_network_delay(node1, 80)
node2.query("SYSTEM START FETCHES t")
fetches_result = []
for _ in range(1000):
result = node2.query("SELECT result_part_name FROM system.replicated_fetches")
if not result:
if fetches_result:
break
time.sleep(0.1)
else:
fetches_result.append(result.split('\n'))
print(fetches_result[-1])
time.sleep(0.1)
for concurrently_fetching_parts in fetches_result:
if len(concurrently_fetching_parts) > DEFAULT_MAX_THREADS_FOR_FETCH:
assert False, "Found more than {} concurrently fetching parts: {}".format(DEFAULT_MAX_THREADS_FOR_FETCH, ', '.join(concurrently_fetching_parts))