Rename Queue module to queue.

Updated documentation to use new name.
Merged revisions 63077 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r63077 | alexandre.vassalotti | 2008-05-11 15:39:48 -0400 (Sun, 11 May 2008) | 3 lines

  Added stub for the Queue module to be renamed in 3.0.
  Use the 3.0 module name to avoid spurious warnings.
........

6 files changed, 38 insertions, 24 deletions

diff --git a/Lib/idlelib/rpc.py b/Lib/idlelib/rpc.py
index 109797c..13ef372 100644
--- a/Lib/idlelib/rpc.py
+++ b/Lib/idlelib/rpc.py
@@ -35,7 +35,7 @@ import SocketServer
 import struct
 import pickle
 import threading
-import Queue
+import queue
 import traceback
 import copyreg
 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
diff --git a/Lib/idlelib/run.py b/Lib/idlelib/run.py
index 63880d6..b731310 100644
--- a/Lib/idlelib/run.py
+++ b/Lib/idlelib/run.py
@@ -5,7 +5,7 @@ import socket
 import traceback
 import thread
 import threading
-import Queue
+import queue
 
 from idlelib import CallTips
 from idlelib 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)
diff --git a/Lib/Queue.py b/Lib/queue.py
index 4d89d97..7b0b328 100644
--- a/Lib/Queue.py
+++ b/Lib/queue.py
@@ -90,6 +90,20 @@ class Queue:
         self.mutex.release()
         return n
 
+    def empty(self):
+        """Return True if the queue is empty, False otherwise (not reliable!)."""
+        self.mutex.acquire()
+        n = not self._qsize()
+        self.mutex.release()
+        return n
+
+    def full(self):
+        """Return True if the queue is full, False otherwise (not reliable!)."""
+        self.mutex.acquire()
+        n = 0 < self.maxsize == self._qsize()
+        self.mutex.release()
+        return n
+
     def put(self, item, block=True, timeout=None):
         """Put an item into the queue.
 
diff --git a/Lib/test/test_dummy_thread.py b/Lib/test/test_dummy_thread.py
index 07466ce..5910458 100644
--- a/Lib/test/test_dummy_thread.py
+++ b/Lib/test/test_dummy_thread.py
@@ -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 "\
diff --git a/Lib/test/test_queue.py b/Lib/test/test_queue.py
index 8c96194..df7b7e3 100644
--- a/Lib/test/test_queue.py
+++ b/Lib/test/test_queue.py
@@ -1,6 +1,6 @@
-# Some simple Queue module tests, plus some failure conditions
+# 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
@@ -112,12 +112,12 @@ 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, ())
@@ -129,12 +129,12 @@ 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',))
@@ -196,13 +196,13 @@ 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
 
 
 
@@ -210,21 +210,21 @@ 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):
 
diff --git a/Lib/test/test_socket.py b/Lib/test/test_socket.py
index 8c5cf93..ab860dd 100644
--- a/Lib/test/test_socket.py
+++ b/Lib/test/test_socket.py
@@ -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()