1 files changed, 0 insertions, 108 deletions
diff --git a/lib/git/odb/channel.py b/lib/git/odb/channel.py
deleted file mode 100644
index c9cbfb87..00000000
--- a/lib/git/odb/channel.py
+++ /dev/null
@@ -1,108 +0,0 @@
-"""Contains a queue based channel implementation"""
-from Queue import (
-	Queue, 
-	Empty, 
-	Full
-	)
-
-#{ Classes 
-class Channel(object):
-	"""A channel is similar to a system pipe. It has a write end as well as one or
-	more read ends. If Data is in the channel, it can be read, if not the read operation
-	will block until data becomes available.
-	If the channel is closed, any read operation will result in an exception
-	
-	This base class is not instantiated directly, but instead serves as constructor
-	for RWChannel pairs.
-	
-	Create a new channel """
-	__slots__ = tuple()
-	
-	def __new__(cls, *args):
-		if cls is Channel:
-			max_items = 0
-			if len(args) == 1:
-				max_items = args[0]
-			if len(args) > 1:
-				raise ValueError("Specify not more than the number of items the channel should take")
-			wc = WChannel(max_items)
-			rc = RChannel(wc)
-			return wc, rc
-		# END constructor mode
-		return object.__new__(cls)
-
-
-class WChannel(Channel):
-	"""The write end of a channel"""
-	__slots__ = ('_closed', '_queue')
-	
-	def __init__(self, max_items=0):
-		"""initialize this instance, able to hold max_items at once
-		Write calls will block if the channel is full, until someone reads from it"""
-		self._closed = False
-		self._queue = Queue(max_items)
-		
-	
-	#{ Interface 
-	def write(self, item, block=True, timeout=None):
-		"""Send an item into the channel, it can be read from the read end of the 
-		channel accordingly
-		:param item: Item to send
-		:param block: If True, the call will block until there is free space in the 
-			channel
-		:param timeout: timeout in seconds for blocking calls.
-		:raise IOError: when writing into closed file or when writing into a non-blocking
-			full channel
-		:note: may block if the channel has a limited capacity"""
-		if self._closed:
-			raise IOError("Cannot write to a closed channel")
-			
-		try:
-			self._queue.put(item, block, timeout)
-		except Full:
-			raise IOError("Capacity of the channel was exeeded")
-		# END exception handling
-		
-	def close(self):
-		"""Close the channel. Multiple close calls on a closed channel are no 
-		an error"""
-		self._closed = True
-		
-	@property
-	def closed(self):
-		""":return: True if the channel was closed"""
-		return self._closed
-	#} END interface 
-	
-
-class RChannel(Channel):
-	"""The read-end of a corresponding write channel"""
-	__slots__ = '_wc'
-	
-	def __init__(self, wchannel):
-		"""Initialize this instance from its parent write channel"""
-		self._wc = wchannel
-		
-		
-	#{ Interface
-	
-	def read(self, block=True, timeout=None):
-		""":return: an item read from the channel
-		:param block: if True, the call will block until an item is available
-		:param timeout: if positive and block is True, it will block only for the 
-			given amount of seconds.
-		:raise IOError: When reading from an empty channel ( if non-blocking, or 
-			if the channel is still empty after the timeout"""
-		# if the channel is closed for writing, we never block
-		if self._wc.closed:
-			block = False
-			
-		try:
-			return self._wc._queue.get(block, timeout)
-		except Empty:
-			raise IOError("Error reading from an empty channel")
-		# END handle reading
-		
-	#} END interface 
-	
-#} END classes