本文整理汇总了Python中dht.crawling.ValueSpiderCrawl类的典型用法代码示例。如果您正苦于以下问题：Python ValueSpiderCrawl类的具体用法？Python ValueSpiderCrawl怎么用？Python ValueSpiderCrawl使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了ValueSpiderCrawl类的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_handleFoundValues
def test_handleFoundValues(self):
self._connecting_to_connected()
self.wire_protocol[self.addr1] = self.con
self.protocol.router.addContact(self.node1)
self.protocol.router.addContact(self.node2)
self.protocol.router.addContact(self.node3)
node = Node(digest("s"))
nearest = self.protocol.router.findNeighbors(node)
spider = ValueSpiderCrawl(self.protocol, node, nearest, 20, 3)
val = Value()
val.valueKey = digest("contractID")
val.serializedData = self.node1.getProto().SerializeToString()
val.ttl = 10
val1 = val.SerializeToString()
value = spider._handleFoundValues([val1])
self.assertEqual(value[0], val.SerializeToString())
# test handle multiple values
val.serializedData = self.node2.getProto().SerializeToString()
val2 = val.SerializeToString()
val.valueKey = digest("contractID2")
val3 = val.SerializeToString()
found_values = [val1, val2, val2, val3]
self.assertEqual(spider._handleFoundValues(found_values), [val3, val2])
# test store value at nearest without value
spider.nearestWithoutValue.push(self.node1)
spider._handleFoundValues(found_values)
self.clock.advance(constants.PACKET_TIMEOUT)
connection.REACTOR.runUntilCurrent()
self.assertTrue(len(self.proto_mock.send_datagram.call_args_list) > 1)
self.proto_mock.send_datagram.call_args_list = []示例2: test_nodesFound
def test_nodesFound(self):
self._connecting_to_connected()
self.wire_protocol[self.addr1] = self.con
self.wire_protocol[self.addr2] = self.con
self.wire_protocol[self.addr3] = self.con
self.protocol.router.addContact(self.node1)
self.protocol.router.addContact(self.node2)
self.protocol.router.addContact(self.node3)
# test response with uncontacted nodes
node = Node(digest("s"))
nearest = self.protocol.router.findNeighbors(node)
spider = ValueSpiderCrawl(self.protocol, node, nearest, 20, 3)
response = (True, (self.node1.getProto().SerializeToString(), self.node2.getProto().SerializeToString(),
self.node3.getProto().SerializeToString()))
responses = {self.node1.id: response}
spider._nodesFound(responses)
self.clock.advance(constants.PACKET_TIMEOUT)
connection.REACTOR.runUntilCurrent()
self.assertEqual(len(self.proto_mock.send_datagram.call_args_list), 4)
# test all been contacted
spider = ValueSpiderCrawl(self.protocol, node, nearest, 20, 3)
for peer in spider.nearest.getUncontacted():
spider.nearest.markContacted(peer)
response = (True, (self.node1.getProto().SerializeToString(), self.node2.getProto().SerializeToString(),
self.node3.getProto().SerializeToString()))
responses = {self.node2.id: response}
resp = spider._nodesFound(responses)
self.assertTrue(resp is None)
# test didn't happen
spider = ValueSpiderCrawl(self.protocol, node, nearest, 20, 3)
response = (False, (self.node1.getProto().SerializeToString(), self.node2.getProto().SerializeToString(),
self.node3.getProto().SerializeToString()))
responses = {self.node1.id: response}
spider._nodesFound(responses)
self.assertTrue(len(spider.nearest) == 2)
# test got value
val = Value()
val.valueKey = digest("contractID")
val.serializedData = self.protocol.sourceNode.getProto().SerializeToString()
val.ttl = 10
response = (True, ("value", val.SerializeToString()))
responses = {self.node3.id: response}
spider.nearestWithoutValue = NodeHeap(node, 1)
value = spider._nodesFound(responses)
self.assertEqual(value[0], val.SerializeToString())示例3: get
def get(self, keyword):
"""
Get a key if the network has it.
Returns:
:class:`None` if not found, the value otherwise.
"""
dkey = digest(keyword)
if self.storage.get(dkey) is not None:
return defer.succeed(self.storage.get(dkey))
node = Node(dkey)
nearest = self.protocol.router.findNeighbors(node)
if len(nearest) == 0:
self.log.warning("there are no known neighbors to get key %s" % dkey.encode('hex'))
return defer.succeed(None)
spider = ValueSpiderCrawl(self.protocol, node, nearest, self.ksize, self.alpha)
return spider.find()示例4: test_find
def test_find(self):
self._connecting_to_connected()
self.wire_protocol[self.addr1] = self.con
self.wire_protocol[self.addr2] = self.con
self.wire_protocol[self.addr3] = self.con
self.protocol.router.addContact(self.node1)
self.protocol.router.addContact(self.node2)
self.protocol.router.addContact(self.node3)
node = Node(digest("s"))
nearest = self.protocol.router.findNeighbors(node)
spider = ValueSpiderCrawl(self.protocol, node, nearest, 20, 3)
spider.find()
self.clock.advance(constants.PACKET_TIMEOUT)
connection.REACTOR.runUntilCurrent()
self.assertEqual(len(self.proto_mock.send_datagram.call_args_list), 4)示例5: get
def get(self, keyword, save_at_nearest=True):
"""
Get a key if the network has it.
Args:
keyword = the keyword to save to
save_at_nearest = save value at the nearest without value
Returns:
:class:`None` if not found, the value otherwise.
"""
dkey = digest(keyword)
node = Node(dkey)
nearest = self.protocol.router.findNeighbors(node)
if len(nearest) == 0:
self.log.warning("there are no known neighbors to get key %s" % dkey.encode('hex'))
return defer.succeed(None)
spider = ValueSpiderCrawl(self.protocol, node, nearest, self.ksize, self.alpha, save_at_nearest)
return spider.find()