Files
yinghuoapi/backend/internal/service/billing_cache_service_test.go
yangjianbo 7efa8b54c4 perf(后端): 完成性能优化与连接池配置
新增 DB/Redis 连接池配置与校验,并补充单测

网关请求体大小限制与 413 处理

HTTP/req 客户端池化并调整上游连接池默认值

并发槽位改为 ZSET+Lua 与指数退避

用量统计改 SQL 聚合并新增索引迁移

计费缓存写入改工作池并补测试/基准

测试: 在 backend/ 下运行 go test ./...
2025-12-31 08:50:12 +08:00

76 lines
2.1 KiB
Go

package service
import (
"context"
"errors"
"sync/atomic"
"testing"
"time"
"github.com/Wei-Shaw/sub2api/internal/config"
"github.com/stretchr/testify/require"
)
type billingCacheWorkerStub struct {
balanceUpdates int64
subscriptionUpdates int64
}
func (b *billingCacheWorkerStub) GetUserBalance(ctx context.Context, userID int64) (float64, error) {
return 0, errors.New("not implemented")
}
func (b *billingCacheWorkerStub) SetUserBalance(ctx context.Context, userID int64, balance float64) error {
atomic.AddInt64(&b.balanceUpdates, 1)
return nil
}
func (b *billingCacheWorkerStub) DeductUserBalance(ctx context.Context, userID int64, amount float64) error {
atomic.AddInt64(&b.balanceUpdates, 1)
return nil
}
func (b *billingCacheWorkerStub) InvalidateUserBalance(ctx context.Context, userID int64) error {
return nil
}
func (b *billingCacheWorkerStub) GetSubscriptionCache(ctx context.Context, userID, groupID int64) (*SubscriptionCacheData, error) {
return nil, errors.New("not implemented")
}
func (b *billingCacheWorkerStub) SetSubscriptionCache(ctx context.Context, userID, groupID int64, data *SubscriptionCacheData) error {
atomic.AddInt64(&b.subscriptionUpdates, 1)
return nil
}
func (b *billingCacheWorkerStub) UpdateSubscriptionUsage(ctx context.Context, userID, groupID int64, cost float64) error {
atomic.AddInt64(&b.subscriptionUpdates, 1)
return nil
}
func (b *billingCacheWorkerStub) InvalidateSubscriptionCache(ctx context.Context, userID, groupID int64) error {
return nil
}
func TestBillingCacheServiceQueueHighLoad(t *testing.T) {
cache := &billingCacheWorkerStub{}
svc := NewBillingCacheService(cache, nil, nil, &config.Config{})
t.Cleanup(svc.Stop)
start := time.Now()
for i := 0; i < cacheWriteBufferSize*2; i++ {
svc.QueueDeductBalance(1, 1)
}
require.Less(t, time.Since(start), 2*time.Second)
svc.QueueUpdateSubscriptionUsage(1, 2, 1.5)
require.Eventually(t, func() bool {
return atomic.LoadInt64(&cache.balanceUpdates) > 0
}, 2*time.Second, 10*time.Millisecond)
require.Eventually(t, func() bool {
return atomic.LoadInt64(&cache.subscriptionUpdates) > 0
}, 2*time.Second, 10*time.Millisecond)
}