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| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "encoding/base64" |
| 5 | + "fmt" |
| 6 | + "github.com/xujiajun/nutsdb" |
| 7 | + "gopkg.in/yaml.v2" |
| 8 | + "os" |
| 9 | + "time" |
| 10 | +) |
| 11 | + |
| 12 | +type initValueType struct { |
| 13 | + Score float64 `yaml:"score"` |
| 14 | + Str string `yaml:"str"` |
| 15 | + Base64 string `yaml:"base64"` |
| 16 | +} |
| 17 | + |
| 18 | +type initDataType struct { |
| 19 | + Kv map[string]map[string]initValueType `yaml:"kv"` |
| 20 | + List map[string]map[string][]initValueType `yaml:"list"` |
| 21 | + Set map[string]map[string][]initValueType `yaml:"set"` |
| 22 | + ZSet map[string]map[string][]initValueType `yaml:"zset"` |
| 23 | +} |
| 24 | + |
| 25 | +func initData(db *nutsdb.DB) { |
| 26 | + bytes, err := os.ReadFile("examples/init.yaml") |
| 27 | + if err != nil { |
| 28 | + panic(err) |
| 29 | + } |
| 30 | + var yamlData initDataType |
| 31 | + err = yaml.Unmarshal(bytes, &yamlData) |
| 32 | + if err != nil { |
| 33 | + panic(err) |
| 34 | + } |
| 35 | + |
| 36 | + // init kv data |
| 37 | + initKvData(db, &yamlData) |
| 38 | + |
| 39 | + // init list data |
| 40 | + initListData(db, &yamlData) |
| 41 | + |
| 42 | + // init set data |
| 43 | + initSetData(db, &yamlData) |
| 44 | + |
| 45 | + // init sorted set data |
| 46 | + initSortedSetData(db, &yamlData) |
| 47 | +} |
| 48 | + |
| 49 | +func initKvData(db *nutsdb.DB, yamlData *initDataType) { |
| 50 | + _ = db.Update(func(tx *nutsdb.Tx) error { |
| 51 | + // init data from yaml |
| 52 | + for bucket, kv := range yamlData.Kv { |
| 53 | + for key, value := range kv { |
| 54 | + _ = tx.Put(bucket, []byte(key), getValue(value), 86_400_000) |
| 55 | + } |
| 56 | + } |
| 57 | + // multi value |
| 58 | + for i := 0; i < 200; i++ { |
| 59 | + _ = tx.Put("kv-bucket", []byte("key"), []byte(fmt.Sprintf("value-%d", i)), 86_400_000) |
| 60 | + } |
| 61 | + // multi key |
| 62 | + for i := 0; i < 200; i++ { |
| 63 | + _ = tx.Put("kv-bucket", []byte(fmt.Sprintf("key-%d", i)), []byte("value"), 86_400_000) |
| 64 | + } |
| 65 | + // multi bucket |
| 66 | + for i := 0; i < 200; i++ { |
| 67 | + _ = tx.Put(fmt.Sprintf("kv-bucket-%d", i), []byte("key"), []byte("value"), 86_400_000) |
| 68 | + } |
| 69 | + return nil |
| 70 | + }) |
| 71 | +} |
| 72 | + |
| 73 | +func initListData(db *nutsdb.DB, yamlData *initDataType) { |
| 74 | + _ = db.Update(func(tx *nutsdb.Tx) error { |
| 75 | + // init data from yaml |
| 76 | + for bucket, kv := range yamlData.List { |
| 77 | + for key, values := range kv { |
| 78 | + for _, value := range values { |
| 79 | + _ = tx.RPush(bucket, []byte(key), getValue(value)) |
| 80 | + } |
| 81 | + } |
| 82 | + } |
| 83 | + // multi value |
| 84 | + for i := 0; i < 200; i++ { |
| 85 | + _ = tx.RPush("list-bucket", []byte("key"), []byte(fmt.Sprintf("value-%d", i))) |
| 86 | + } |
| 87 | + // multi key |
| 88 | + for i := 0; i < 200; i++ { |
| 89 | + _ = tx.RPush("list-bucket", []byte(fmt.Sprintf("key-%d", i)), []byte("value")) |
| 90 | + } |
| 91 | + // multi bucket |
| 92 | + for i := 0; i < 200; i++ { |
| 93 | + _ = tx.RPush(fmt.Sprintf("list-bucket-%d", i), []byte("key"), []byte("value")) |
| 94 | + } |
| 95 | + return nil |
| 96 | + }) |
| 97 | +} |
| 98 | + |
| 99 | +func initSetData(db *nutsdb.DB, yamlData *initDataType) { |
| 100 | + _ = db.Update(func(tx *nutsdb.Tx) error { |
| 101 | + // init data from yaml |
| 102 | + for bucket, kv := range yamlData.Set { |
| 103 | + for key, values := range kv { |
| 104 | + for _, value := range values { |
| 105 | + _ = tx.SAdd(bucket, []byte(key), getValue(value)) |
| 106 | + } |
| 107 | + } |
| 108 | + } |
| 109 | + // multi value |
| 110 | + for i := 0; i < 200; i++ { |
| 111 | + _ = tx.SAdd("set-bucket", []byte("key"), []byte(fmt.Sprintf("value-%d", i))) |
| 112 | + } |
| 113 | + // multi key |
| 114 | + for i := 0; i < 200; i++ { |
| 115 | + _ = tx.SAdd("set-bucket", []byte(fmt.Sprintf("key-%d", i)), []byte("value")) |
| 116 | + } |
| 117 | + // multi bucket |
| 118 | + for i := 0; i < 200; i++ { |
| 119 | + _ = tx.SAdd(fmt.Sprintf("set-bucket-%d", i), []byte("key"), []byte("value")) |
| 120 | + } |
| 121 | + return nil |
| 122 | + }) |
| 123 | +} |
| 124 | + |
| 125 | +func initSortedSetData(db *nutsdb.DB, yamlData *initDataType) { |
| 126 | + _ = db.Update(func(tx *nutsdb.Tx) error { |
| 127 | + // init data from yaml |
| 128 | + for bucket, kv := range yamlData.ZSet { |
| 129 | + for key, values := range kv { |
| 130 | + for _, value := range values { |
| 131 | + _ = tx.ZAdd(bucket, []byte(key), value.Score, getValue(value)) |
| 132 | + } |
| 133 | + } |
| 134 | + } |
| 135 | + timestamp := float64(time.Now().Unix()) |
| 136 | + // multi value |
| 137 | + for i := 0; i < 200; i++ { |
| 138 | + _ = tx.ZAdd("sorted-set-bucket", []byte("key"), timestamp + float64(i), []byte(fmt.Sprintf("value-%d", i))) |
| 139 | + } |
| 140 | + // multi key |
| 141 | + for i := 0; i < 200; i++ { |
| 142 | + _ = tx.ZAdd("sorted-set-bucket", []byte(fmt.Sprintf("key-%d", i)), timestamp + float64(i), []byte("value")) |
| 143 | + } |
| 144 | + // multi bucket |
| 145 | + for i := 0; i < 200; i++ { |
| 146 | + _ = tx.ZAdd(fmt.Sprintf("sorted-set-bucket-%d", i), []byte("key"), timestamp + float64(i), []byte("value")) |
| 147 | + } |
| 148 | + return nil |
| 149 | + }) |
| 150 | +} |
| 151 | + |
| 152 | +func getValue(value initValueType) []byte { |
| 153 | + if len(value.Str) != 0 { |
| 154 | + return []byte(value.Str) |
| 155 | + } else if len(value.Base64) != 0 { |
| 156 | + bytes, err := base64.StdEncoding.DecodeString(value.Base64) |
| 157 | + if err != nil { |
| 158 | + panic(err) |
| 159 | + } |
| 160 | + return bytes |
| 161 | + } |
| 162 | + return []byte{} |
| 163 | +} |
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