132 lines
2.8 KiB
Go
132 lines
2.8 KiB
Go
package main
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import (
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"context"
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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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"sync/atomic"
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"time"
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"github.com/go-redis/redis/v8"
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)
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var (
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ctx = context.Background()
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qpsCount int64
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totalOps int64
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)
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// 复杂数据结构示例
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type User struct {
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ID int `json:"id"`
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Name string `json:"name"`
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Email string `json:"email"`
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CreatedAt time.Time `json:"created_at"`
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Tags []string `json:"tags"`
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Profile Profile `json:"profile"`
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}
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type Profile struct {
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Age int `json:"age"`
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Location string `json:"location"`
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Bio string `json:"bio"`
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}
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func randomUser(id int) User {
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return User{
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ID: id,
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Name: fmt.Sprintf("User%d", id),
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Email: fmt.Sprintf("user%d@example.com", id),
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CreatedAt: time.Now(),
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Tags: []string{"tag1", "tag2", "tag3"},
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Profile: Profile{
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Age: rand.Intn(50) + 20,
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Location: "City" + fmt.Sprintf("%d", rand.Intn(100)),
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Bio: "This is a sample bio for user.",
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},
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}
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}
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func main() {
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rdb := redis.NewClient(&redis.Options{
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Addr: "60.205.233.184:6379", // 请根据实际情况修改
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Password: "yyd00058",
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DB: 0,
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})
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// 测试连接
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_, err := rdb.Ping(ctx).Result()
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if err != nil {
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log.Fatalf("无法连接 Redis: %v", err)
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}
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fmt.Println("Redis 连接成功，开始压力测试...")
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// 启动 QPS 统计协程
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go func() {
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ticker := time.NewTicker(time.Second)
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defer ticker.Stop()
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for range ticker.C {
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count := atomic.SwapInt64(&qpsCount, 0)
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fmt.Printf("当前 QPS: %d\n", count)
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}
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}()
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concurrency := 100 // 并发数
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for i := 0; i < concurrency; i++ {
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go func(id int) {
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for {
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user := randomUser(id)
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key := fmt.Sprintf("user:%d:%d", id, time.Now().UnixNano())
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// 序列化复杂结构为 JSON
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data, err := json.Marshal(user)
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if err != nil {
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log.Printf("序列化失败: %v", err)
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continue
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}
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// 写入
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err = rdb.Set(ctx, key, data, 0).Err()
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if err != nil {
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log.Printf("写入失败: %v", err)
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continue
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}
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atomic.AddInt64(&qpsCount, 1)
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atomic.AddInt64(&totalOps, 1)
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// 读取
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val, err := rdb.Get(ctx, key).Result()
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if err != nil {
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log.Printf("读取失败: %v", err)
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continue
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}
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// 反序列化
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var u User
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err = json.Unmarshal([]byte(val), &u)
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if err != nil {
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log.Printf("反序列化失败: %v", err)
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continue
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}
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atomic.AddInt64(&qpsCount, 1)
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atomic.AddInt64(&totalOps, 1)
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// 删除
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err = rdb.Del(ctx, key).Err()
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if err != nil {
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log.Printf("删除失败: %v", err)
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continue
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}
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atomic.AddInt64(&qpsCount, 1)
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atomic.AddInt64(&totalOps, 1)
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}
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}(i)
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}
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runDuration := 30 * time.Second
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time.Sleep(runDuration)
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fmt.Printf("压力测试结束，总操作数: %d\n", atomic.LoadInt64(&totalOps))
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}
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