| 1 | ############################################## |
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| 2 | # This script defines the experiment |
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| 3 | # that has one sender and one receiver |
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| 4 | # Sender, Receiver - 802.11a channel 36 |
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| 5 | # UDP flow at varying offer load |
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| 6 | ############################################################ |
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| 7 | |
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| 8 | require 'net/http' |
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| 9 | require 'uri' |
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| 10 | |
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| 11 | Experiment.name = "rateudp" |
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| 12 | Experiment.project = "orbit:tutorial" |
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| 13 | |
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| 14 | rates = [8000, 9000, 10000, 11000, 12000] |
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| 15 | |
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| 16 | Experiment.defProperty('offerload', 500, 'offered load of flow') |
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| 17 | Experiment.defProperty('packetsize',1024, 'size of flow') |
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| 18 | |
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| 19 | # |
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| 20 | # Define nodes used in experiment |
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| 21 | # |
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| 22 | ########################################### |
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| 23 | # Sender definition and configuration |
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| 24 | ########################################### |
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| 25 | defNodes('sender', [1,2]) {|node| |
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| 26 | node.image = nil # assume the right image to be on disk |
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| 27 | # use prototype "sender" |
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| 28 | # and set it's property "destinationHost" to |
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| 29 | # the receiver node |
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| 30 | # and bind the remaining properties to the |
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| 31 | # experiment property space |
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| 32 | node.prototype("test:proto:sender", { |
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| 33 | 'destinationHost' => '192.168.1.1', |
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| 34 | 'packetSize' => prop.packetsize, |
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| 35 | 'rate' => prop.offerload, |
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| 36 | 'protocol'=> 'udp' |
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| 37 | }) |
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| 38 | node.net.w0.ip = "%192.168.%x.%y" |
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| 39 | node.net.w0.mode = "Master" |
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| 40 | node.net.w0.type = 'b' |
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| 41 | node.net.w0.essid = "helloworld" |
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| 42 | node.net.w0.channel = 1 |
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| 43 | node.net.w0.rate= '11M' |
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| 44 | } |
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| 45 | ########################################### |
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| 46 | # Receiver definition and configuration |
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| 47 | ########################################### |
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| 48 | |
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| 49 | defNodes('receiver', [1,1]) {|node| |
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| 50 | node.net.w0.ip = "%192.168.%x.%y" |
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| 51 | node.image = nil # assume the right image to be on disk |
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| 52 | node.prototype("test:proto:receiver" , { |
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| 53 | 'protocol' => 'udp_libmac', |
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| 54 | 'hostname' => '192.168.1.1' |
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| 55 | }) |
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| 56 | node.net.w0.mode = "Managed" |
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| 57 | node.net.w0.type = 'b' |
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| 58 | node.net.w0.essid = "helloworld" |
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| 59 | } |
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| 60 | |
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| 61 | ########################################### |
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| 62 | # When nodeAgents have reported "OK" to |
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| 63 | # the nodeHandler start the application |
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| 64 | ########################################### |
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| 65 | whenAllInstalled() {|node| |
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| 66 | |
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| 67 | nodes('receiver').startApplications |
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| 68 | nodes('sender').startApplications |
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| 69 | |
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| 70 | rates.each {|rate_level| |
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| 71 | wait 20 |
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| 72 | prop.packetsize= 52 |
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| 73 | prop.offerload =50 |
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| 74 | wait 30 |
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| 75 | prop.packetsize= 1024 |
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| 76 | prop.offerload= rate_level |
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| 77 | } |
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| 78 | |
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| 79 | allNodes.stopApplications |
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| 80 | |
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| 81 | Experiment.done |
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| 82 | |
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| 83 | } |
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