solve lab1a in go
This commit is contained in:
commit
93359bf0e1
42
lab1/IF-1-1_PuzonasR_L1_dat_1.json
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42
lab1/IF-1-1_PuzonasR_L1_dat_1.json
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[
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{"name":"Fruit juice 76","sugar":193.65132,"criteria":145},
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{"name":"Ice cream 16","sugar":186.08167,"criteria":132},
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{"name":"Smoothie 27","sugar":196.04042,"criteria":157},
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{"name":"Apple 88","sugar":142.26443,"criteria":82},
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{"name":"Ice cream 73","sugar":164.25926,"criteria":109},
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{"name":"Ice cream 71","sugar":148.9654,"criteria":136},
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{"name":"Tea 94","sugar":146.7983,"criteria":114},
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{"name":"Candy 14","sugar":189.80835,"criteria":145},
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{"name":"Fruit juice 48","sugar":149.91238,"criteria":105},
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{"name":"Smoothie 25","sugar":146.42593,"criteria":97},
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{"name":"Apple 23","sugar":124.13099,"criteria":90},
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{"name":"Ice cream 48","sugar":132.76225,"criteria":97},
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{"name":"Candy 12","sugar":166.74808,"criteria":136},
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{"name":"Fruit juice 0","sugar":159.86632,"criteria":138},
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{"name":"Cake 50","sugar":172.98724,"criteria":121},
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{"name":"Cake 22","sugar":102.71184,"criteria":58},
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{"name":"Smoothie 51","sugar":169.24905,"criteria":146},
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{"name":"Apple 13","sugar":197.4303,"criteria":176},
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{"name":"Cake 47","sugar":132.49425,"criteria":96},
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{"name":"Smoothie 75","sugar":117.34118,"criteria":70},
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{"name":"Apple 65","sugar":105.77017,"criteria":78},
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{"name":"Fruit juice 7","sugar":136.12982,"criteria":123},
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{"name":"Fruit juice 8","sugar":107.79159,"criteria":74},
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{"name":"Apple 20","sugar":100.0637,"criteria":62},
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{"name":"Chocolate 26","sugar":159.88702,"criteria":135},
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{"name":"Fruit juice 91","sugar":195.36041,"criteria":174},
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{"name":"Cake 12","sugar":170.92297,"criteria":145},
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{"name":"Cake 48","sugar":104.69248,"criteria":45},
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{"name":"Smoothie 95","sugar":107.425224,"criteria":57},
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{"name":"Ice cream 43","sugar":154.7334,"criteria":112},
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{"name":"Smoothie 42","sugar":124.851166,"criteria":96},
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{"name":"Ice cream 61","sugar":191.13419,"criteria":173},
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{"name":"Ice cream 52","sugar":123.938934,"criteria":75},
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{"name":"Ice cream 4","sugar":113.318596,"criteria":54},
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{"name":"Fruit juice 26","sugar":151.61147,"criteria":137},
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{"name":"Candy 61","sugar":139.66057,"criteria":90},
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{"name":"Smoothie 23","sugar":176.65881,"criteria":142},
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{"name":"Cake 11","sugar":198.92917,"criteria":185},
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{"name":"Apple 83","sugar":159.48036,"criteria":114},
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{"name":"Fruit juice 29","sugar":112.71098,"criteria":65}
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]
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42
lab1/IF-1-1_PuzonasR_L1_dat_2.json
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42
lab1/IF-1-1_PuzonasR_L1_dat_2.json
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[
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{"name":"Tea 35","sugar":102.67245,"criteria":153},
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{"name":"Candy 45","sugar":160.1899,"criteria":119},
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{"name":"Fruit juice 14","sugar":104.17689,"criteria":78},
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{"name":"Candy 87","sugar":132.45172,"criteria":84},
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{"name":"Fruit juice 12","sugar":116.65934,"criteria":142},
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{"name":"Cake 37","sugar":101.45675,"criteria":161},
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{"name":"Cake 78","sugar":174.44292,"criteria":121},
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{"name":"Smoothie 20","sugar":146.48544,"criteria":175},
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{"name":"Tea 45","sugar":154.54736,"criteria":121},
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{"name":"Tea 9","sugar":161.4415,"criteria":191},
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{"name":"Cake 32","sugar":124.795944,"criteria":182},
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{"name":"Chocolate 12","sugar":180.10109,"criteria":147},
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{"name":"Apple 6","sugar":101.775,"criteria":143},
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{"name":"Chocolate 29","sugar":144.85179,"criteria":169},
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{"name":"Fruit juice 81","sugar":156.3534,"criteria":208},
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{"name":"Cake 51","sugar":114.41123,"criteria":148},
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{"name":"Tea 16","sugar":167.4808,"criteria":196},
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{"name":"Apple 92","sugar":166.1134,"criteria":119},
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{"name":"Candy 15","sugar":184.1573,"criteria":210},
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{"name":"Ice cream 79","sugar":109.4283,"criteria":138},
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{"name":"Apple 33","sugar":137.14066,"criteria":114},
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{"name":"Chocolate 86","sugar":190.01999,"criteria":248},
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{"name":"Fruit juice 2","sugar":198.52423,"criteria":164},
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{"name":"Tea 82","sugar":159.13023,"criteria":118},
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{"name":"Smoothie 31","sugar":158.44916,"criteria":200},
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{"name":"Tea 89","sugar":172.12093,"criteria":146},
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{"name":"Apple 22","sugar":118.49223,"criteria":154},
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{"name":"Fruit juice 81","sugar":146.55879,"criteria":94},
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{"name":"Tea 62","sugar":114.96604,"criteria":150},
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{"name":"Ice cream 10","sugar":117.40653,"criteria":93},
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{"name":"Fruit juice 62","sugar":169.27748,"criteria":188},
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{"name":"Cake 1","sugar":198.42546,"criteria":180},
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{"name":"Chocolate 39","sugar":172.85019,"criteria":217},
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{"name":"Apple 21","sugar":142.42413,"criteria":105},
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{"name":"Ice cream 73","sugar":114.56453,"criteria":152},
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{"name":"Tea 34","sugar":116.19339,"criteria":105},
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{"name":"Fruit juice 57","sugar":189.37839,"criteria":154},
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{"name":"Chocolate 63","sugar":107.178024,"criteria":72},
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{"name":"Cake 19","sugar":158.35861,"criteria":206},
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{"name":"Ice cream 29","sugar":154.20683,"criteria":99}
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]
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42
lab1/IF-1-1_PuzonasR_L1_dat_3.json
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42
lab1/IF-1-1_PuzonasR_L1_dat_3.json
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[
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{"name":"Tea 32","sugar":156.2579,"criteria":189},
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{"name":"Smoothie 75","sugar":138.6357,"criteria":162},
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{"name":"Fruit juice 34","sugar":195.00311,"criteria":252},
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{"name":"Fruit juice 37","sugar":100.18925,"criteria":133},
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{"name":"Fruit juice 53","sugar":154.46834,"criteria":180},
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{"name":"Tea 23","sugar":153.91217,"criteria":175},
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{"name":"Tea 71","sugar":192.72974,"criteria":203},
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{"name":"Tea 98","sugar":138.71013,"criteria":162},
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{"name":"Candy 8","sugar":149.59752,"criteria":160},
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{"name":"Candy 14","sugar":183.19849,"criteria":242},
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{"name":"Chocolate 16","sugar":130.96481,"criteria":165},
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{"name":"Smoothie 18","sugar":166.2304,"criteria":193},
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{"name":"Smoothie 73","sugar":132.69725,"criteria":151},
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{"name":"Apple 73","sugar":160.8539,"criteria":207},
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{"name":"Fruit juice 20","sugar":122.614525,"criteria":177},
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{"name":"Cake 12","sugar":182.76157,"criteria":236},
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{"name":"Chocolate 0","sugar":146.81622,"criteria":206},
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{"name":"Apple 99","sugar":182.31323,"criteria":211},
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{"name":"Candy 49","sugar":136.16162,"criteria":193},
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{"name":"Chocolate 56","sugar":128.53404,"criteria":145},
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{"name":"Fruit juice 44","sugar":177.52731,"criteria":217},
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{"name":"Ice cream 78","sugar":112.97374,"criteria":146},
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{"name":"Cake 42","sugar":107.52386,"criteria":123},
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{"name":"Cake 99","sugar":137.5299,"criteria":185},
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{"name":"Apple 48","sugar":194.78995,"criteria":231},
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{"name":"Fruit juice 61","sugar":109.11185,"criteria":138},
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{"name":"Chocolate 41","sugar":136.47095,"criteria":185},
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{"name":"Tea 95","sugar":133.09335,"criteria":179},
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{"name":"Fruit juice 59","sugar":168.67265,"criteria":208},
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{"name":"Candy 21","sugar":125.954384,"criteria":139},
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{"name":"Fruit juice 33","sugar":146.21214,"criteria":183},
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{"name":"Candy 48","sugar":196.9039,"criteria":249},
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{"name":"Tea 8","sugar":171.0748,"criteria":193},
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{"name":"Smoothie 74","sugar":111.57121,"criteria":124},
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{"name":"Apple 91","sugar":169.62463,"criteria":201},
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{"name":"Cake 12","sugar":115.3386,"criteria":173},
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{"name":"Fruit juice 62","sugar":174.87453,"criteria":226},
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{"name":"Fruit juice 60","sugar":152.54874,"criteria":175},
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{"name":"Apple 56","sugar":165.61108,"criteria":213},
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{"name":"Candy 3","sugar":136.42447,"criteria":175}
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]
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81
lab1/gen-data.go
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81
lab1/gen-data.go
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package main
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import (
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"encoding/json"
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"fmt"
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"log"
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"math/rand"
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"os"
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"strconv"
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)
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type DataEntry struct {
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Name string `json:"name"`
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Sugar float32 `json:"sugar"`
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Criteria int `json:"criteria"`
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}
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var PossibleNames = []string{
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"Cake",
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"Candy",
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"Apple",
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"Fruit juice",
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"Chocolate",
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"Tea",
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"Smoothie",
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"Ice cream",
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};
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func generateEntry(percent float64) DataEntry {
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entry := DataEntry{}
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nameIndex := rand.Uint32() % uint32(len(PossibleNames))
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entry.Name = fmt.Sprintf("%s %d", PossibleNames[nameIndex], rand.Uint32() % 100)
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entry.Sugar = rand.Float32() * 100 + 100
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if rand.Float64() < percent {
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entry.Criteria = int(entry.Sugar - rand.Float32() * 50 - 10)
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} else {
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entry.Criteria = int(entry.Sugar + rand.Float32() * 50 + 10)
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}
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return entry
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}
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func main() {
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if len(os.Args) != 4 {
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fmt.Println("Usage:", os.Args[0], "<data-file> <count> <filter-percent>")
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os.Exit(-1)
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}
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ouputFilename := os.Args[1]
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count, err := strconv.Atoi(os.Args[2])
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if err != nil {
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log.Fatal(err)
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}
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filterPercent, err := strconv.ParseFloat(os.Args[3], 64)
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if err != nil {
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log.Fatal(err)
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}
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outputFile, err := os.OpenFile(ouputFilename, os.O_TRUNC | os.O_CREATE | os.O_WRONLY, 0644)
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if err != nil {
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log.Fatal(err)
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}
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defer outputFile.Close()
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outputFile.WriteString("[\n")
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for i := 0; i < count; i++ {
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entry := generateEntry(filterPercent)
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entry_bytes, err := json.Marshal(entry)
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if err != nil {
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log.Println(err)
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continue
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}
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outputFile.WriteString("\t");
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outputFile.Write(entry_bytes)
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if (i < count-1) {
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outputFile.WriteString(",");
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}
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outputFile.WriteString("\n");
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}
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outputFile.WriteString("]")
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}
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5
lab1/gen-data.sh
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5
lab1/gen-data.sh
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#!/bin/sh
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COUNT=40
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go run gen-data.go IF-1-1_PuzonasR_L1_dat_1.json $COUNT 1.0
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go run gen-data.go IF-1-1_PuzonasR_L1_dat_2.json $COUNT 0.5
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go run gen-data.go IF-1-1_PuzonasR_L1_dat_3.json $COUNT 0.0
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5
lab1/go/README.md
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5
lab1/go/README.md
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# Lab1
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```shell
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go run main.go ../IF-1-1_PuzonasR_L1_dat_1.json IF-1-1_PuzonasR_L1_rez.txt
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```
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104
lab1/go/main.go
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104
lab1/go/main.go
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package main
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import (
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"encoding/json"
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"fmt"
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"log"
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"os"
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"sync"
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"time"
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)
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const inputQueueSize = 10
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const inputMonitorCount = 3
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const outputQueueSize = 10
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const outputMonitorCount = 3
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type DataEntry struct {
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Name string `json:"name"`
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Sugar float32 `json:"sugar"`
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Criteria float32 `json:"criteria"`
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}
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func filterEntry(entry DataEntry) bool {
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time.Sleep(time.Millisecond * 100 + time.Millisecond * time.Duration(entry.Criteria))
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return entry.Sugar > entry.Criteria
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}
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func outputEntry(file *os.File, entry DataEntry) {
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time.Sleep(time.Millisecond * 200)
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fmt.Println("Output:", entry)
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file.WriteString(entry.Name)
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file.WriteString("\n")
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}
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func filterEntries(inputGroup, outputGroup *sync.WaitGroup, input <-chan DataEntry, output chan<- DataEntry) {
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for entry := range input {
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fmt.Println("Started to filter:", entry)
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isFiltered := filterEntry(entry)
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fmt.Println("Finished to filter:", entry)
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if (isFiltered) {
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outputGroup.Add(1)
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output <- entry
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}
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inputGroup.Done()
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}
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}
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func ouputEntries(file *os.File, group *sync.WaitGroup, channel <-chan DataEntry) {
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for entry := range channel {
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outputEntry(file, entry)
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group.Done()
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}
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}
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func main() {
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if len(os.Args) != 3 {
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fmt.Println("Usage:", os.Args[0], "<data-file> <output-file>")
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os.Exit(-1)
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}
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dataFilename := os.Args[1]
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outputFilename := os.Args[2]
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fileData, err := os.ReadFile(dataFilename)
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if err != nil {
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log.Fatal(err)
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}
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entries := []DataEntry{}
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err = json.Unmarshal(fileData, &entries)
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if err != nil {
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log.Fatal(err)
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}
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outputFile, err := os.OpenFile(outputFilename, os.O_TRUNC | os.O_CREATE | os.O_WRONLY, 0644)
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if err != nil {
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log.Fatal(err)
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}
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defer outputFile.Close()
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inputChannel := make(chan DataEntry, inputQueueSize)
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outputChannel := make(chan DataEntry, outputQueueSize)
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var inputsGroups = sync.WaitGroup{}
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var ouputsGroups = sync.WaitGroup{}
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inputsGroups.Add(len(entries))
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for i := 0; i < inputMonitorCount; i++ {
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go filterEntries(&inputsGroups, &ouputsGroups, inputChannel, outputChannel)
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}
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for i := 0; i < outputMonitorCount; i++ {
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go ouputEntries(outputFile, &ouputsGroups, outputChannel)
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}
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for _, entry := range entries {
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inputChannel <- entry
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}
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close(inputChannel)
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inputsGroups.Wait()
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ouputsGroups.Wait()
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close(outputChannel)
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fmt.Println("Finished")
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}
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