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[2.7] Add name to proccess and thread pool (GH-9906) #9907

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[2.7] Add name to proccess and thread pool (GH-9906) #9907

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12 changes: 8 additions & 4 deletions Lib/multiprocessing/pool.py
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Original file line number Diff line number Diff line change
Expand Up @@ -136,7 +136,7 @@ class Pool(object):
Process = Process

def __init__(self, processes=None, initializer=None, initargs=(),
maxtasksperchild=None):
maxtasksperchild=None, name='Process-Pool'):
self._setup_queues()
self._taskqueue = Queue.Queue()
self._cache = {}
Expand All @@ -161,6 +161,7 @@ def __init__(self, processes=None, initializer=None, initargs=(),
self._repopulate_pool()

self._worker_handler = threading.Thread(
name='{}-Worker-Handler'.format(self._name),
target=Pool._handle_workers,
args=(self._cache, self._processes, self._pool, self.Process,
self._inqueue, self._outqueue, self._initializer,
Expand All @@ -172,6 +173,7 @@ def __init__(self, processes=None, initializer=None, initargs=(),


self._task_handler = threading.Thread(
name='{}-Task-Handler'.format(self._name),
target=Pool._handle_tasks,
args=(self._taskqueue, self._quick_put, self._outqueue,
self._pool, self._cache)
Expand All @@ -181,6 +183,7 @@ def __init__(self, processes=None, initializer=None, initargs=(),
self._task_handler.start()

self._result_handler = threading.Thread(
name='{}-Result-Handler'.format(self._name),
target=Pool._handle_results,
args=(self._outqueue, self._quick_get, self._cache)
)
Expand Down Expand Up @@ -226,7 +229,8 @@ def _repopulate_pool_static(processes, pool, Process, inqueue, outqueue,
for use after reaping workers which have exited.
"""
for i in range(processes - len(pool)):
w = Process(target=worker,
w = self.Process(name='{}-Worker-{}'.format(self._name, i),
target=worker,
args=(inqueue, outqueue,
initializer,
initargs, maxtasksperchild)
Expand Down Expand Up @@ -746,8 +750,8 @@ class ThreadPool(Pool):

from .dummy import Process

def __init__(self, processes=None, initializer=None, initargs=()):
Pool.__init__(self, processes, initializer, initargs)
def __init__(self, processes=None, initializer=None, initargs=(), name='Thread-Pool'):
Pool.__init__(self, processes, initializer, initargs, name=name)

def _setup_queues(self):
self._inqueue = Queue.Queue()
Expand Down