当前位置: 首页>>代码示例>>Python>>正文


Python crawling.ValueSpiderCrawl类代码示例

本文整理汇总了Python中dht.crawling.ValueSpiderCrawl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, 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 = []
开发者ID:fivemil,项目名称:PulseShop-Server,代码行数:34,代码来源:test_crawling.py

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())
开发者ID:fivemil,项目名称:PulseShop-Server,代码行数:50,代码来源:test_crawling.py

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()
开发者ID:gasull,项目名称:OpenBazaar-Server,代码行数:17,代码来源:network.py

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)
开发者ID:fivemil,项目名称:PulseShop-Server,代码行数:18,代码来源:test_crawling.py

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()
开发者ID:fivemil,项目名称:PulseShop-Server,代码行数:19,代码来源:network.py


注:本文中的dht.crawling.ValueSpiderCrawl类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。