Morevna Changeset - 5813971dbecc

Changeset - 5813971dbecc

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Laman - 7 years ago 2017-10-19 00:05:32

sending hashes in batches

3 files changed with 20 insertions and 14 deletions:

src/client.py

src/server.py

src/stats.py

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src/client.py

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@@ @@ -59,15 +59,21 @@ class Client: @@
 		print(datetime.now(), "negotiating:")
 		progress=Progress(localTree.leafCount)
 		while len(nodeStack)>0:
 			i=nodeStack.pop()
 			self._outcoming.writeMsg({"command":"req", "index":i, "dataType":"hash"})
 			indices=[]
 			for i in range(256):
 				indices.append(nodeStack.pop())
 				if len(nodeStack)==0: break
 			indices.sort()
 			self._outcoming.writeMsg({"command":"req", "index":indices, "dataType":"hash"})
 			jsonData,binData=self._incoming.readMsg()
-			assert jsonData["index"]==i
+			assert jsonData["index"]==indices
 			assert jsonData["dataType"]=="hash"
 			stats.logExchangedNode()
+			stats.logExchangedNode(len(indices))
 			if localTree.store[i]!=binData:
 			for (j,i) in enumerate(indices):
 				(j1,j2)=[HashTree.HASH_LEN*ji for ji in (j,j+1)]
 				if localTree.store[i]!=binData[j1:j2]:
 				if 2*i+3<len(localTree.store): # inner node
 					nodeStack.append(2*i+2)
 					nodeStack.append(2*i+1)
@@ @@ -76,7 +82,7 @@ class Client: @@
 					progress.p(i-localTree.leafStart)
 		progress.done()
 		return blocksToTransfer
+		return sorted(blocksToTransfer)
 	def sendData(self,blocksToTransfer):
 		log.info(blocksToTransfer)

src/server.py

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@@ @@ -111,13 +111,13 @@ class Server: @@
 		return True
 	def _requestHash(self,index):
 		log.info("received request for node #{0}".format(index))
 		assert index<len(self._tree.store)
 		nodeHash=self._tree.store[index]
 	def _requestHash(self,indices):
 		log.info("received request for nodes #{0}".format(",".join(str(i) for i in indices)))
 		assert all(i<len(self._tree.store) for i in indices)
 		hashes=[self._tree.store[i] for i in indices]
 		jsonResponse={"command":"send", "index":index, "dataType":"hash"}
 		binResponse=nodeHash
 		jsonResponse={"command":"send", "index":indices, "dataType":"hash"}
 		binResponse=b"".join(hashes)
 		return (jsonResponse,binResponse)

src/stats.py

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@@ @@ -13,8 +13,8 @@ def logSent(data): @@
 	Stats.sent+=len(data)
 def logExchangedNode():
 	Stats.exchangedNodes+=1
 def logExchangedNode(k=1):
 	Stats.exchangedNodes+=k
 def logTransferredBlock():

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