mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-03 20:39:36 +08:00
111 lines
3.4 KiB
Python
Executable File
111 lines
3.4 KiB
Python
Executable File
# Licensed to the Apache Software Foundation (ASF) under one
|
|
# or more contributor license agreements. See the NOTICE file
|
|
# distributed with this work for additional information
|
|
# regarding copyright ownership. The ASF licenses this file
|
|
# to you under the Apache License, Version 2.0 (the
|
|
# "License"); you may not use this file except in compliance
|
|
# with the License. You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing,
|
|
# software distributed under the License is distributed on an
|
|
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
# KIND, either express or implied. See the License for the
|
|
# specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
import multiprocessing as mp
|
|
import os
|
|
from fnmatch import fnmatch
|
|
from subprocess import Popen
|
|
|
|
|
|
def chunk(seq, n):
|
|
"""
|
|
divide a sequence into equal sized chunks
|
|
(the last chunk may be smaller, but won't be empty)
|
|
"""
|
|
chunks = []
|
|
some = []
|
|
for element in seq:
|
|
if len(some) == n:
|
|
chunks.append(some)
|
|
some = []
|
|
some.append(element)
|
|
if len(some) > 0:
|
|
chunks.append(some)
|
|
return chunks
|
|
|
|
|
|
def dechunk(chunks):
|
|
"flatten chunks into a single list"
|
|
seq = []
|
|
for chunk in chunks:
|
|
seq.extend(chunk)
|
|
return seq
|
|
|
|
|
|
def run_parallel(cmds, **kwargs):
|
|
"""
|
|
Run each of cmds (with shared **kwargs) using subprocess.Popen
|
|
then wait for all of them to complete.
|
|
Runs batches of multiprocessing.cpu_count() * 2 from cmds
|
|
returns a list of tuples containing each process'
|
|
returncode, stdout, stderr
|
|
"""
|
|
complete = []
|
|
for cmds_batch in chunk(cmds, mp.cpu_count() * 2):
|
|
procs_batch = [Popen(cmd, **kwargs) for cmd in cmds_batch]
|
|
for proc in procs_batch:
|
|
stdout, stderr = proc.communicate()
|
|
complete.append((proc.returncode, stdout, stderr))
|
|
return complete
|
|
|
|
|
|
_source_extensions = '''
|
|
.h
|
|
.cc
|
|
.cpp
|
|
'''.split()
|
|
|
|
|
|
def get_sources(source_dir, exclude_globs=[]):
|
|
sources = []
|
|
for directory, subdirs, basenames in os.walk(source_dir):
|
|
for path in [os.path.join(directory, basename)
|
|
for basename in basenames]:
|
|
# filter out non-source files
|
|
if os.path.splitext(path)[1] not in _source_extensions:
|
|
continue
|
|
|
|
path = os.path.abspath(path)
|
|
|
|
# filter out files that match the globs in the globs file
|
|
if any([fnmatch(path, glob) for glob in exclude_globs]):
|
|
continue
|
|
|
|
sources.append(path)
|
|
return sources
|
|
|
|
|
|
def stdout_pathcolonline(completed_process, filenames):
|
|
"""
|
|
given a completed process which may have reported some files as problematic
|
|
by printing the path name followed by ':' then a line number, examine
|
|
stdout and return the set of actually reported file names
|
|
"""
|
|
returncode, stdout, stderr = completed_process
|
|
bfilenames = set()
|
|
for filename in filenames:
|
|
bfilenames.add(filename.encode('utf-8') + b':')
|
|
problem_files = set()
|
|
for line in stdout.splitlines():
|
|
for filename in bfilenames:
|
|
if line.startswith(filename):
|
|
problem_files.add(filename.decode('utf-8'))
|
|
bfilenames.remove(filename)
|
|
break
|
|
return problem_files, stdout
|
|
|