Queue renaming reversal part 3: move module into place and

change imports and other references. Closes #2925.
This commit is contained in:
Georg Brandl 2008-05-25 07:20:14 +00:00
parent 8107290fa1
commit a6168f9e0a
15 changed files with 55 additions and 59 deletions

View File

@ -2,17 +2,15 @@
===========================================
.. module:: Queue
:synopsis: Old name for the queue module.
.. module:: queue
:synopsis: A synchronized queue class.
.. note::
The :mod:`Queue` module has been renamed to :mod:`queue` in Python 3.0. It
is importable under both names in Python 2.6 and the rest of the 2.x series.
The :mod:`Queue` module has been renamed to :mod:`queue` in Python 3.0. The
:term:`2to3` tool will automatically adapt imports when converting your
sources to 3.0.
The :mod:`queue` module implements multi-producer, multi-consumer queues.
The :mod:`Queue` module implements multi-producer, multi-consumer queues.
It is especially useful in threaded programming when information must be
exchanged safely between multiple threads. The :class:`Queue` class in this
module implements all the required locking semantics. It depends on the
@ -26,7 +24,7 @@ the first retrieved (operating like a stack). With a priority queue,
the entries are kept sorted (using the :mod:`heapq` module) and the
lowest valued entry is retrieved first.
The :mod:`queue` module defines the following classes and exceptions:
The :mod:`Queue` module defines the following classes and exceptions:
.. class:: Queue(maxsize)
@ -75,7 +73,7 @@ Queue Objects
-------------
Queue objects (:class:`Queue`, :class:`LifoQueue`, or :class:`PriorityQueue`)
provide the public methods described below.
provide the public methods described below.
.. method:: Queue.qsize()
@ -170,20 +168,20 @@ fully processed by daemon consumer threads.
Example of how to wait for enqueued tasks to be completed::
def worker():
while True:
item = q.get()
do_work(item)
q.task_done()
def worker():
while True:
item = q.get()
do_work(item)
q.task_done()
q = Queue()
for i in range(num_worker_threads):
q = Queue()
for i in range(num_worker_threads):
t = Thread(target=worker)
t.setDaemon(True)
t.start()
t.start()
for item in source():
q.put(item)
q.put(item)
q.join() # block until all tasks are done

View File

@ -8,7 +8,7 @@
This module constructs higher-level threading interfaces on top of the lower
level :mod:`thread` module.
See also the :mod:`mutex` and :mod:`queue` modules.
See also the :mod:`mutex` and :mod:`Queue` modules.
The :mod:`dummy_threading` module is provided for situations where
:mod:`threading` cannot be used because :mod:`thread` is missing.

View File

@ -534,7 +534,7 @@ The :keyword:`raise` statement
If no expressions are present, :keyword:`raise` re-raises the last exception
that was active in the current scope. If no exception is active in the current
scope, a :exc:`TypeError` exception is raised indicating that this is an error
(if running under IDLE, a :exc:`queue.Empty` exception is raised instead).
(if running under IDLE, a :exc:`Queue.Empty` exception is raised instead).
Otherwise, :keyword:`raise` evaluates the expressions to get three objects,
using ``None`` as the value of omitted expressions. The first two objects are

View File

@ -16,7 +16,7 @@ Output Formatting
The :mod:`repr` module provides a version of :func:`repr` customized for
abbreviated displays of large or deeply nested containers::
>>> import repr
>>> import repr
>>> repr.repr(set('supercalifragilisticexpialidocious'))
"set(['a', 'c', 'd', 'e', 'f', 'g', ...])"
@ -174,7 +174,7 @@ tasks in background while the main program continues to run::
class AsyncZip(threading.Thread):
def __init__(self, infile, outfile):
threading.Thread.__init__(self)
threading.Thread.__init__(self)
self.infile = infile
self.outfile = outfile
def run(self):
@ -198,9 +198,9 @@ variables, and semaphores.
While those tools are powerful, minor design errors can result in problems that
are difficult to reproduce. So, the preferred approach to task coordination is
to concentrate all access to a resource in a single thread and then use the
:mod:`queue` module to feed that thread with requests from other threads.
Applications using :class:`Queue` objects for inter-thread communication and
coordination are easier to design, more readable, and more reliable.
:mod:`Queue` module to feed that thread with requests from other threads.
Applications using :class:`Queue.Queue` objects for inter-thread communication
and coordination are easier to design, more readable, and more reliable.
.. _tut-logging:
@ -358,11 +358,11 @@ For example, calculating a 5% tax on a 70 cent phone charge gives different
results in decimal floating point and binary floating point. The difference
becomes significant if the results are rounded to the nearest cent::
>>> from decimal import *
>>> from decimal import *
>>> Decimal('0.70') * Decimal('1.05')
Decimal("0.7350")
>>> .70 * 1.05
0.73499999999999999
0.73499999999999999
The :class:`Decimal` result keeps a trailing zero, automatically inferring four
place significance from multiplicands with two place significance. Decimal
@ -380,7 +380,7 @@ calculations and equality tests that are unsuitable for binary floating point::
>>> sum([Decimal('0.1')]*10) == Decimal('1.0')
True
>>> sum([0.1]*10) == 1.0
False
False
The :mod:`decimal` module provides arithmetic with as much precision as needed::

View File

@ -1965,7 +1965,7 @@ details.
used to hold character data.
(Contributed by Achim Gaedke; :issue:`1137`.)
* The :mod:`queue` module now provides queue classes that retrieve entries
* The :mod:`Queue` module now provides queue classes that retrieve entries
in different orders. The :class:`PriorityQueue` class stores
queued items in a heap and retrieves them in priority order,
and :class:`LifoQueue` retrieves the most recently added entries first,

View File

@ -35,7 +35,7 @@ import SocketServer
import struct
import cPickle as pickle
import threading
import queue
import Queue
import traceback
import copy_reg
import types
@ -117,8 +117,8 @@ class RPCServer(SocketServer.TCPServer):
#----------------- end class RPCServer --------------------
objecttable = {}
request_queue = queue.Queue(0)
response_queue = queue.Queue(0)
request_queue = Queue.Queue(0)
response_queue = Queue.Queue(0)
class SocketIO(object):
@ -413,7 +413,7 @@ class SocketIO(object):
# send queued response if there is one available
try:
qmsg = response_queue.get(0)
except queue.Empty:
except Queue.Empty:
pass
else:
seq, response = qmsg

View File

@ -5,7 +5,7 @@ import socket
import traceback
import thread
import threading
import queue
import Queue
import CallTips
import AutoComplete
@ -85,7 +85,7 @@ def main(del_exitfunc=False):
continue
try:
seq, request = rpc.request_queue.get(block=True, timeout=0.05)
except queue.Empty:
except Queue.Empty:
continue
method, args, kwargs = request
ret = method(*args, **kwargs)

View File

@ -40,7 +40,7 @@ class AllTest(unittest.TestCase):
self.check_all("configparser")
self.check_all("Cookie")
self.check_all("MimeWriter")
self.check_all("queue")
self.check_all("Queue")
self.check_all("SimpleHTTPServer")
self.check_all("SocketServer")
self.check_all("StringIO")

View File

@ -7,7 +7,7 @@ implementation as its sole argument.
"""
import dummy_thread as _thread
import time
import queue
import Queue
import random
import unittest
from test import test_support
@ -124,7 +124,7 @@ class ThreadTests(unittest.TestCase):
"""Use to test _thread.start_new_thread() passes args properly."""
queue.put((arg1, arg2))
testing_queue = queue.Queue(1)
testing_queue = Queue.Queue(1)
_thread.start_new_thread(arg_tester, (testing_queue, True, True))
result = testing_queue.get()
self.failUnless(result[0] and result[1],
@ -148,7 +148,7 @@ class ThreadTests(unittest.TestCase):
queue.put(_thread.get_ident())
thread_count = 5
testing_queue = queue.Queue(thread_count)
testing_queue = Queue.Queue(thread_count)
if test_support.verbose:
print
print "*** Testing multiple thread creation "\

View File

@ -215,9 +215,7 @@ class TestStdlibRemovals(unittest.TestCase):
class TestStdlibRenames(unittest.TestCase):
renames = {'Queue': 'queue',
'ConfigParser': 'configparser',
}
renames = {'ConfigParser': 'configparser'}
def check_rename(self, module_name, new_module_name):
"""Make sure that:

View File

@ -1,6 +1,6 @@
# Some simple queue module tests, plus some failure conditions
# to ensure the Queue locks remain stable.
import queue
import Queue
import sys
import threading
import time
@ -107,12 +107,12 @@ class BaseQueueTest(unittest.TestCase, BlockingTestMixin):
try:
q.put("full", block=0)
self.fail("Didn't appear to block with a full queue")
except queue.Full:
except Queue.Full:
pass
try:
q.put("full", timeout=0.01)
self.fail("Didn't appear to time-out with a full queue")
except queue.Full:
except Queue.Full:
pass
# Test a blocking put
self.do_blocking_test(q.put, ("full",), q.get, ())
@ -124,12 +124,12 @@ class BaseQueueTest(unittest.TestCase, BlockingTestMixin):
try:
q.get(block=0)
self.fail("Didn't appear to block with an empty queue")
except queue.Empty:
except Queue.Empty:
pass
try:
q.get(timeout=0.01)
self.fail("Didn't appear to time-out with an empty queue")
except queue.Empty:
except Queue.Empty:
pass
# Test a blocking get
self.do_blocking_test(q.get, (), q.put, ('empty',))
@ -191,13 +191,13 @@ class BaseQueueTest(unittest.TestCase, BlockingTestMixin):
class QueueTest(BaseQueueTest):
type2test = queue.Queue
type2test = Queue.Queue
class LifoQueueTest(BaseQueueTest):
type2test = queue.LifoQueue
type2test = Queue.LifoQueue
class PriorityQueueTest(BaseQueueTest):
type2test = queue.PriorityQueue
type2test = Queue.PriorityQueue
@ -205,21 +205,21 @@ class PriorityQueueTest(BaseQueueTest):
class FailingQueueException(Exception):
pass
class FailingQueue(queue.Queue):
class FailingQueue(Queue.Queue):
def __init__(self, *args):
self.fail_next_put = False
self.fail_next_get = False
queue.Queue.__init__(self, *args)
Queue.Queue.__init__(self, *args)
def _put(self, item):
if self.fail_next_put:
self.fail_next_put = False
raise FailingQueueException, "You Lose"
return queue.Queue._put(self, item)
return Queue.Queue._put(self, item)
def _get(self):
if self.fail_next_get:
self.fail_next_get = False
raise FailingQueueException, "You Lose"
return queue.Queue._get(self)
return Queue.Queue._get(self)
class FailingQueueTest(unittest.TestCase, BlockingTestMixin):

View File

@ -9,7 +9,7 @@ import select
import thread, threading
import time
import traceback
import queue
import Queue
import sys
import os
import array
@ -96,7 +96,7 @@ class ThreadableTest:
self.server_ready = threading.Event()
self.client_ready = threading.Event()
self.done = threading.Event()
self.queue = queue.Queue(1)
self.queue = Queue.Queue(1)
# Do some munging to start the client test.
methodname = self.id()

View File

@ -1044,7 +1044,7 @@ str(object) printablerepresentation of an object. Class overridable
super(type) Create an unbound super object. Used to call cooperative
superclass methods.
sum(sequence, Add the values in the sequence and return the sum.
[start])
[start])
tuple(sequence) Creates a tuple with same elements as sequence. If already
a tuple, return itself (not a copy).
Returns a type object [see module types] representing
@ -1952,7 +1952,7 @@ pty Pseudo terminal utilities.
pyexpat Interface to the Expay XML parser.
py_compile Routine to "compile" a .py file to a .pyc file.
pyclbr Parse a Python file and retrieve classes and methods.
queue A multi-producer, multi-consumer queue.
Queue A multi-producer, multi-consumer queue.
quopri Conversions to/from quoted-printable transport encoding.
rand Don't use unless you want compatibility with C's rand().
random Random variable generators

View File

@ -10,7 +10,7 @@ from Tkinter import *
import websucker
import os
import threading
import queue
import Queue
import time
VERBOSE = 2
@ -139,7 +139,7 @@ class App:
def go(self, event=None):
if not self.msgq:
self.msgq = queue.Queue(0)
self.msgq = Queue.Queue(0)
self.check_msgq()
if not self.sucker:
self.sucker = SuckerThread(self.msgq)