forked from openkylin/platform_build
72 lines
2.3 KiB
Python
Executable File
72 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
#
|
|
# Copyright (C) 2019 The Android Open Source Project
|
|
#
|
|
# Licensed 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.
|
|
|
|
"""Simple wrapper to run warn_common with Python standard Pool."""
|
|
|
|
import multiprocessing
|
|
import signal
|
|
import sys
|
|
|
|
# pylint:disable=relative-beyond-top-level,no-name-in-module
|
|
# suppress false positive of no-name-in-module warnings
|
|
from . import warn_common as common
|
|
|
|
|
|
def classify_warnings(args):
|
|
"""Classify a list of warning lines.
|
|
|
|
Args:
|
|
args: dictionary {
|
|
'group': list of (warning, link),
|
|
'project_patterns': re.compile(project_list[p][1]),
|
|
'warn_patterns': list of warn_pattern,
|
|
'num_processes': number of processes being used for multiprocessing }
|
|
Returns:
|
|
results: a list of the classified warnings.
|
|
"""
|
|
results = []
|
|
for line, link in args['group']:
|
|
common.classify_one_warning(line, link, results, args['project_patterns'],
|
|
args['warn_patterns'])
|
|
|
|
# After the main work, ignore all other signals to a child process,
|
|
# to avoid bad warning/error messages from the exit clean-up process.
|
|
if args['num_processes'] > 1:
|
|
signal.signal(signal.SIGTERM, lambda *args: sys.exit(-signal.SIGTERM))
|
|
return results
|
|
|
|
|
|
def create_and_launch_subprocesses(num_cpu, classify_warnings_fn, arg_groups,
|
|
group_results):
|
|
"""Fork num_cpu processes to classify warnings."""
|
|
pool = multiprocessing.Pool(num_cpu)
|
|
for cpu in range(num_cpu):
|
|
proc_result = pool.map(classify_warnings_fn, arg_groups[cpu])
|
|
if proc_result is not None:
|
|
group_results.append(proc_result)
|
|
return group_results
|
|
|
|
|
|
def main():
|
|
"""Old main() calls new common_main."""
|
|
use_google3 = False
|
|
common.common_main(use_google3, create_and_launch_subprocesses,
|
|
classify_warnings)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|