ClickHouse/tests/integration/helpers/utility.py
2024-09-27 10:19:49 +00:00

46 lines
1.3 KiB
Python

import random
import string
import threading
# By default the exceptions that was throwed in threads will be ignored
# (they will not mark the test as failed, only printed to stderr).
# Wrap thrading.Thread and re-throw exception on join()
class SafeThread(threading.Thread):
def __init__(self, target):
super().__init__()
self.target = target
self.exception = None
def run(self):
try:
self.target()
except Exception as e: # pylint: disable=broad-except
self.exception = e
def join(self, timeout=None):
super().join(timeout)
if self.exception:
raise self.exception
def random_string(length):
letters = string.ascii_letters
return "".join(random.choice(letters) for i in range(length))
def generate_values(date_str, count, sign=1):
data = [[date_str, sign * (i + 1), random_string(10)] for i in range(count)]
data.sort(key=lambda tup: tup[1])
return ",".join(["('{}',{},'{}')".format(x, y, z) for x, y, z in data])
def replace_config(config_path, old, new):
config = open(config_path, "r")
config_lines = config.readlines()
config.close()
config_lines = [line.replace(old, new) for line in config_lines]
config = open(config_path, "w")
config.writelines(config_lines)
config.close()