def test_iteration(self):
heap = NodeHeap(mknode(intid=0), 5)
nodes = [mknode(intid=x) for x in range(10)]
for index, node in enumerate(nodes):
heap.push(node)
for index, node in enumerate(heap):
self.assertEqual(index, node.long_id)
self.assertTrue(index < 5)
def test_iteration(self, mknode): # pylint: disable=no-self-use
heap = NodeHeap(mknode(intid=0), 5)
nodes = [mknode(intid=x) for x in range(10)]
for index, node in enumerate(nodes):
heap.push(node)
for index, node in enumerate(heap):
assert index == node.long_id
assert index < 5
def test_max_size(self, mknode): # pylint: disable=no-self-use
node = NodeHeap(mknode(intid=0), 3)
assert not node
for digit in range(10):
node.push(mknode(intid=digit))
assert len(node) == 3
assert len(list(node)) == 3
def test_maxSize(self):
n = NodeHeap(mknode(intid=0), 3)
self.assertEqual(0, len(n))
for d in range(10):
n.push(mknode(intid=d))
self.assertEqual(3, len(n))
self.assertEqual(3, len(list(n)))
def test_max_size(self):
node = NodeHeap(mknode(intid=0), 3)
self.assertEqual(0, len(node))
for digit in range(10):
node.push(mknode(intid=digit))
self.assertEqual(3, len(node))
self.assertEqual(3, len(list(node)))
def test_remove(self, mknode): # pylint: disable=no-self-use
heap = NodeHeap(mknode(intid=0), 5)
nodes = [mknode(intid=x) for x in range(10)]
for node in nodes:
heap.push(node)
heap.remove([nodes[0].id, nodes[1].id])
assert len(list(heap)) == 5
for index, node in enumerate(heap):
assert index + 2 == node.long_id
assert index < 5
def test_remove(self):
heap = NodeHeap(mknode(intid=0), 5)
nodes = [mknode(intid=x) for x in range(10)]
for node in nodes:
heap.push(node)
heap.remove([nodes[0].id, nodes[1].id])
self.assertEqual(len(list(heap)), 5)
for index, node in enumerate(heap):
self.assertEqual(index + 2, node.long_id)
self.assertTrue(index < 5)
def __init__(self,
protocol,
http_client,
node,
chunk_key,
peers,
ksize,
alpha,
time_keeper=TimeKeeper()):
TalosSpiderCrawl.__init__(self, protocol, node, chunk_key, peers,
ksize, alpha)
# keep track of the single nearest node without value - per
# section 2.3 so we can set the key there if found
self.nearestWithoutValue = NodeHeap(self.node, 1)
self.http_client = http_client
self.time_keeper = time_keeper
self.is_first_round = True
def __init__(self, protocol, node, peers, ksize, alpha):
"""
Create a new C{SpiderCrawl}er.
Args:
protocol: A :class:`~kademlia.protocol.KademliaProtocol` instance.
node: A :class:`~kademlia.node.Node` representing the key we're looking for
peers: A list of :class:`~kademlia.node.Node` instances that provide the entry point for the network
ksize: The value for k based on the paper
alpha: The value for alpha based on the paper
"""
self.protocol = protocol
self.ksize = ksize
self.alpha = alpha
self.node = node
self.nearest = NodeHeap(self.node, self.ksize)
self.lastIDsCrawled = []
self.log = Logger(system=self)
self.log.info("creating spider with peers: %s" % peers)
self.nearest.push(peers)
def __init__(self, protocol, node, peers, ksize, alpha):
SpiderCrawl.__init__(self, protocol, node, peers, ksize, alpha)
# keep track of the single nearest node without value - per
# section 2.3 so we can set the key there if found
self.nearest_without_value = NodeHeap(self.node, 1)