NPO-Accounting/conservancy_beancount
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audit_report: Use concurrent.futures for parallelization.

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This is basically a pure maintainability change: concurrent.futures is the
nicest API that's available in both Python 3.6 and 3.7, and our other tools
are using it.
This commit is contained in:
Brett Smith 2020-09-17 10:24:13 -04:00
parent ad96fdfa90
commit d9360f1cea
1 changed files with 5 additions and 5 deletions
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10
conservancy_beancount/tools/audit_report.py
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@ -15,9 +15,9 @@
# along with this program. If not, see <https://www.gnu.org/licenses/>. # along with this program. If not, see <https://www.gnu.org/licenses/>.
import argparse import argparse
import concurrent.futures as futmod
import datetime import datetime
import logging import logging
import multiprocessing
import os import os
import runpy import runpy
import sys import sys
@ -198,10 +198,10 @@ def main(arglist: Optional[Sequence[str]]=None,
logger.critical("no books available to load") logger.critical("no books available to load")
return os.EX_NOINPUT return os.EX_NOINPUT
with multiprocessing.Pool(args.jobs, maxtasksperchild=1) as pool: with futmod.ProcessPoolExecutor(args.jobs) as pool:
logger.debug("%s: process pool ready with %s workers", now_s(), args.jobs) logger.debug("%s: process pool ready with %s workers", now_s(), args.jobs)
fy_paths = books._iter_fy_books(fy.range(args.audit_year - 1, args.end_date)) fy_paths = books._iter_fy_books(fy.range(args.audit_year - 1, args.end_date))
check_results = pool.imap_unordered(bean_check, fy_paths) check_results = pool.map(bean_check, fy_paths)
if all(exitcode == 0 for exitcode in check_results): if all(exitcode == 0 for exitcode in check_results):
logger.debug("%s: bean-check passed", now_s()) logger.debug("%s: bean-check passed", now_s())
else: else:
@ -214,10 +214,10 @@ def main(arglist: Optional[Sequence[str]]=None,
return os.EX_DATAERR return os.EX_DATAERR
report_results = [ report_results = [
pool.apply_async(report_func, (arglist,), {'config': config}) pool.submit(report_func, arglist, config=config)
for report_func, arglist in reports for report_func, arglist in reports
] ]
report_errors = [res.get() for res in report_results if res.get() != 0] report_errors = [res.result() for res in report_results if res.result() != 0]
if not report_errors: if not report_errors:
logger.debug("%s: all reports generated", now_s()) logger.debug("%s: all reports generated", now_s())
else: else: