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1 #!/usr/local/bin/ruby
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2
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3 require './calc_sd_from_log.rb'
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4 include CalcSD
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5 include Math
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6
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7 $log="
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8 1
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9 2
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10 3
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11 4
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12 5
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13 "
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14
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15 #puts get_sigma_from_log("./cassandra_log/log/read_cassandra.o7518")
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16
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17 def log_parser(filename)
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18 timeArray=[]
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19 totalTime = 0
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20 totalFailed = 0
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21 timeStrArray = File.open(filename)do |file|
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22 file.readlines.select{|line| line =~ /./ }
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23 end
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24 return timeStrArray.collect{|strTime| strTime.to_i }
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25 end
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26
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27 def create_map(timeArray)
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28 totalTime = 0
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29 totalFailed = 0
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30 timeArray.each {|time|
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31 totalTime = totalTime + time
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32 }
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33 hashmap = {:totalTime => totalTime, :timeArray => timeArray, :totalFailed => totalFailed}
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34 end
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35
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36 def main()
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37 filename = (Time.now.to_i).to_s
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38 puts "filename : "+filename
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39 f = open(filename,"w")
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40 f.puts $log
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41 f.close()
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42
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43 timeArray = log_parser(filename)
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44 File.delete(filename)
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45 map = create_map(timeArray)
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46 sigma = calclate_sigma(map)
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47 puts sigma.to_s
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48 puts Math.sqrt(2).to_s
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49 end
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50
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51 main()
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52
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