clean up

libp2p/kademlia/crawling.py

@@ -69,46 +69,6 @@ class SpiderCrawl:
         raise NotImplementedError
 
 
-class ValueMultipleSpiderCrawl(SpiderCrawl):
-    # TODO: move this out of this module
-    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)
-
-    async def find(self):
-        """
-        Find either the closest nodes or the value requested.
-        """
-        return await self._find(self.protocol.call_find_value)
-
-    async def _nodes_found(self, responses):
-        """
-        Handle the result of an iteration in _find.
-        """
-        toremove = []
-        found_values = []
-        for peerid, response in responses.items():
-            response = RPCFindResponse(response)
-            if not response.happened():
-                toremove.append(peerid)
-            elif response.has_value():
-                found_values.append(response.get_value())
-            else:
-                peer = self.nearest.get_node(peerid)
-                self.nearest_without_value.push(peer)
-                self.nearest.push(response.get_node_list())
-        self.nearest.remove(toremove)
-
-        if found_values:
-            return found_values
-        if self.nearest.have_contacted_all():
-            # not found!
-            return None
-        return await self.find()
-
-
 class ValueSpiderCrawl(SpiderCrawl):
     def __init__(self, protocol, node, peers, ksize, alpha):
         SpiderCrawl.__init__(self, protocol, node, peers, ksize, alpha)