""" src/multiqueue.py ================= """ import Queue from collections import deque import helper_random class MultiQueue(Queue.Queue): """A base queue class""" # pylint: disable=redefined-builtin,attribute-defined-outside-init defaultQueueCount = 10 def __init__(self, maxsize=0, count=0): if not count: self.queueCount = MultiQueue.defaultQueueCount else: self.queueCount = count Queue.Queue.__init__(self, maxsize) # Initialize the queue representation def _init(self, maxsize): self.iter = 0 self.queues = [] for _ in range(self.queueCount): self.queues.append(deque()) def _qsize(self, len=len): return len(self.queues[self.iter]) # Put a new item in the queue def _put(self, item): # self.queue.append(item) self.queues[helper_random.randomrandrange(self.queueCount)].append((item)) # Get an item from the queue def _get(self): return self.queues[self.iter].popleft() def iterate(self): """Increment the iteration counter""" self.iter = (self.iter + 1) % self.queueCount def totalSize(self): """Return the total number of items in all the queues""" return sum(len(x) for x in self.queues)