mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-07-24 03:35:53 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

bpo-29212: Fix the ugly repr() ThreadPoolExecutor thread name. (#2315)

Browse source 
bpo-29212: Fix the ugly ThreadPoolExecutor thread name.

Fixes the newly introduced ugly default thread name for concurrent.futures
thread.ThreadPoolExecutor threads.  They'll now resemble the old <=3.5
threading default Thread-x names by being named ThreadPoolExecutor-y_n.
This commit is contained in:
Gregory P. Smith 2017-06-21 23:41:13 -07:00 • committed by GitHub
parent a0e911b190
commit a3d91b43c2
3 changed files with 14 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

8
Lib/concurrent/futures/thread.py
View file

@ -7,6 +7,7 @@ __author__ = 'Brian Quinlan (brian@sweetapp.com)'
import atexit
from concurrent.futures import _base
import itertools
import queue
import threading
import weakref
@ -81,6 +82,10 @@ def _worker(executor_reference, work_queue):
_base.LOGGER.critical('Exception in worker', exc_info=True)
class ThreadPoolExecutor(_base.Executor):
# Used to assign unique thread names when thread_name_prefix is not supplied.
_counter = itertools.count().__next__
def __init__(self, max_workers=None, thread_name_prefix=''):
"""Initializes a new ThreadPoolExecutor instance.
@ -101,7 +106,8 @@ class ThreadPoolExecutor(_base.Executor):
self._threads = set()
self._shutdown = False
self._shutdown_lock = threading.Lock()
self._thread_name_prefix = thread_name_prefix
self._thread_name_prefix = (thread_name_prefix or
("ThreadPoolExecutor-%d" % self._counter()))
def submit(self, fn, *args, **kwargs):
with self._shutdown_lock: