Created
February 18, 2013 12:20
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Generator Script for Information Systems 2 Assignment Note: This was not part of the assignment and therefore it isn't plagiarism to use this & obviously there is no point submitting this code.
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| #!/usr/bin/ruby | |
| =begin | |
| Copyright (c) 2013 Shane Quigley | |
| Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: | |
| The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. | |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
| =end | |
| def gen_trans max_ops, int_bound | |
| num_ops = rand(max_ops) + 1 | |
| out = "" | |
| num_ops.times do | |
| if(rand(2) != 0) | |
| out += "#{rand(1000)} #{rand(2*int_bound) - 2*int_bound}\n" | |
| else | |
| out += "#{rand(1000)} READ\n" | |
| end | |
| end | |
| return out | |
| end | |
| def print_usage | |
| print "Usage:\nruby generate_transactions.rb #_transactions max_#_" | |
| print "of_ops_per_transaction bound_on_integer_ops\n" | |
| print "\neg. ruby generate_transactions.rb 3 4 100000\n" | |
| print "Produces something like:\n" | |
| print "\t745 -1526\n" | |
| print "\t896 READ\n" | |
| print "\t562 -1374\n" | |
| print "\t\n" | |
| print "\t386 READ\n" | |
| print "\t249 -473\n" | |
| print "\t905 READ\n" | |
| print "\t488 -1036\n" | |
| print "\t\n" | |
| print "\t70 -621\n" | |
| print "\t373 -1605\n" | |
| print "\t\n" | |
| end | |
| def args_are_numbers | |
| ARGV.each do |a| | |
| if(a.match(/\d+/).to_s.size != a.size) | |
| return false | |
| end | |
| end | |
| true | |
| end | |
| if(!ARGV.empty? && args_are_numbers) | |
| begin | |
| ARGV[0].to_i.times do | |
| puts gen_trans(ARGV[1].to_i, ARGV[2].to_i) | |
| puts | |
| end | |
| rescue | |
| print_usage | |
| end | |
| else | |
| print_usage | |
| end |
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