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https://github.com/logos-blockchain/logos-blockchain-specs.git
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43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
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from random import randint
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COLS = 10
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REPLICATION_FACTOR = 4
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def calculate_subnets(node_list):
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subnets = {}
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for i,n in enumerate(node_list):
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idx = i%COLS
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if idx not in subnets:
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subnets[idx] = []
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subnets[idx].append(n)
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listlen = len(node_list)
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i = listlen
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while i < COLS:
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subnets[i] = []
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subnets[i].append(node_list[i%listlen])
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i += 1
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if listlen < REPLICATION_FACTOR * COLS:
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for subnet in subnets:
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last = subnets[subnet][len(subnets[subnet])-1].get_id()
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idx = -1
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for j,n in enumerate(node_list):
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if n.get_id() == last:
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idx = j+1
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while len(subnets[subnet]) < REPLICATION_FACTOR:
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if idx > len(node_list) -1:
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idx = 0
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if node_list[idx] in subnets[subnet]:
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idx += 1
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continue
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subnets[subnet].append(node_list[idx])
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idx += 1
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return subnets
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