mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-21 15:12:02 +00:00
114 lines
2.7 KiB
Python
114 lines
2.7 KiB
Python
import collections
|
|
import contextlib
|
|
import multiprocessing
|
|
import os
|
|
import shutil
|
|
import sys
|
|
import socket
|
|
import tempfile
|
|
import threading
|
|
|
|
import yaml
|
|
|
|
|
|
@contextlib.contextmanager
|
|
def temp_dir():
|
|
path = tempfile.mkdtemp(dir=os.environ.get('TEMP'))
|
|
try:
|
|
yield path
|
|
finally:
|
|
shutil.rmtree(path)
|
|
|
|
|
|
@contextlib.contextmanager
|
|
def autoremoved_file(path):
|
|
try:
|
|
with open(path, 'w') as handle:
|
|
yield handle
|
|
finally:
|
|
os.unlink(path)
|
|
|
|
|
|
@contextlib.contextmanager
|
|
def cd(new_cwd):
|
|
old_cwd = os.getcwd()
|
|
os.chdir(new_cwd)
|
|
try:
|
|
yield
|
|
finally:
|
|
os.chdir(old_cwd)
|
|
|
|
|
|
def get_free_port():
|
|
with contextlib.closing(socket.socket(socket.AF_INET, socket.SOCK_STREAM)) as s:
|
|
s.bind(('', 0))
|
|
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
|
return s.getsockname()[1]
|
|
|
|
|
|
def run_function_in_parallel(func, args_list, threads=False):
|
|
processes = []
|
|
exit_code = 0
|
|
for task in args_list:
|
|
cls = threading.Thread if threads else multiprocessing.Process
|
|
processes.append(cls(target=func, args=task))
|
|
processes[-1].start()
|
|
for process in processes:
|
|
process.join()
|
|
if not threads:
|
|
if process.exitcode and not exit_code:
|
|
exit_code = process.exitcode
|
|
if exit_code:
|
|
sys.exit(exit_code)
|
|
|
|
|
|
def read_md_file(path):
|
|
in_meta = False
|
|
meta = {}
|
|
meta_text = []
|
|
content = []
|
|
if os.path.exists(path):
|
|
with open(path, 'r') as f:
|
|
for line in f:
|
|
if line.startswith('---'):
|
|
if in_meta:
|
|
in_meta = False
|
|
meta = yaml.full_load(''.join(meta_text))
|
|
else:
|
|
in_meta = True
|
|
else:
|
|
if in_meta:
|
|
meta_text.append(line)
|
|
else:
|
|
content.append(line)
|
|
return meta, ''.join(content)
|
|
|
|
|
|
def write_md_file(path, meta, content):
|
|
dirname = os.path.dirname(path)
|
|
if not os.path.exists(dirname):
|
|
os.makedirs(dirname)
|
|
|
|
with open(path, 'w') as f:
|
|
if meta:
|
|
print('---', file=f)
|
|
yaml.dump(meta, f)
|
|
print('---', file=f)
|
|
if not content.startswith('\n'):
|
|
print('', file=f)
|
|
f.write(content)
|
|
|
|
|
|
def represent_ordereddict(dumper, data):
|
|
value = []
|
|
for item_key, item_value in data.items():
|
|
node_key = dumper.represent_data(item_key)
|
|
node_value = dumper.represent_data(item_value)
|
|
|
|
value.append((node_key, node_value))
|
|
|
|
return yaml.nodes.MappingNode(u'tag:yaml.org,2002:map', value)
|
|
|
|
|
|
yaml.add_representer(collections.OrderedDict, represent_ordereddict)
|