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60 lines
1.6 KiB
Python
60 lines
1.6 KiB
Python
import glob
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inputDirPath = "out-skitter"
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inputFilePaths = glob.glob(inputDirPath+"/*")
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inputFilePaths.sort()
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merged = dict()
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stretches = []
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total = 0
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for inputFilePath in inputFilePaths:
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print "Processing file {}".format(inputFilePath)
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with open(inputFilePath, 'r') as f:
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inData = f.readlines()
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pathsChecked = 0.
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avgStretch = 0.
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for line in inData:
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dat = line.rstrip('\n').split(' ')
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eHops = int(dat[0])
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nHops = int(dat[1])
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count = int(dat[2])
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if eHops not in merged: merged[eHops] = dict()
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if nHops not in merged[eHops]: merged[eHops][nHops] = 0
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merged[eHops][nHops] += count
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total += count
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pathsChecked += count
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stretch = float(nHops)/eHops
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avgStretch += stretch*count
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finStretch = avgStretch / max(1, pathsChecked)
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stretches.append(str(finStretch))
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hopsUsed = 0.
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hopsNeeded = 0.
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avgStretch = 0.
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results = []
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for eHops in sorted(merged.keys()):
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for nHops in sorted(merged[eHops].keys()):
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count = merged[eHops][nHops]
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result = "{} {} {}".format(eHops, nHops, count)
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results.append(result)
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hopsUsed += nHops*count
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hopsNeeded += eHops*count
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stretch = float(nHops)/eHops
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avgStretch += stretch*count
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print result
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bandwidthUsage = hopsUsed/max(1, hopsNeeded)
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avgStretch /= max(1, total)
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with open("results.txt", "w") as f:
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f.write('\n'.join(results))
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with open("stretches.txt", "w") as f:
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f.write('\n'.join(stretches))
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print "Total files processed: {}".format(len(inputFilePaths))
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print "Total paths found: {}".format(total)
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print "Bandwidth usage: {}".format(bandwidthUsage)
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print "Average stretch: {}".format(avgStretch)
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