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 ./...
This commit is contained in:
yangjianbo
2025-12-31 08:50:12 +08:00
parent 5376786694
commit 7efa8b54c4
53 changed files with 1805 additions and 449 deletions

View File

@@ -14,6 +14,12 @@ import (
"github.com/stretchr/testify/suite"
)
// 测试用 TTL 配置15 分钟,与默认值一致)
const testSlotTTLMinutes = 15
// 测试用 TTL Duration用于 TTL 断言
var testSlotTTL = time.Duration(testSlotTTLMinutes) * time.Minute
type ConcurrencyCacheSuite struct {
IntegrationRedisSuite
cache service.ConcurrencyCache
@@ -21,7 +27,7 @@ type ConcurrencyCacheSuite struct {
func (s *ConcurrencyCacheSuite) SetupTest() {
s.IntegrationRedisSuite.SetupTest()
s.cache = NewConcurrencyCache(s.rdb)
s.cache = NewConcurrencyCache(s.rdb, testSlotTTLMinutes)
}
func (s *ConcurrencyCacheSuite) TestAccountSlot_AcquireAndRelease() {
@@ -54,7 +60,7 @@ func (s *ConcurrencyCacheSuite) TestAccountSlot_AcquireAndRelease() {
func (s *ConcurrencyCacheSuite) TestAccountSlot_TTL() {
accountID := int64(11)
reqID := "req_ttl_test"
slotKey := fmt.Sprintf("%s%d:%s", accountSlotKeyPrefix, accountID, reqID)
slotKey := fmt.Sprintf("%s%d", accountSlotKeyPrefix, accountID)
ok, err := s.cache.AcquireAccountSlot(s.ctx, accountID, 5, reqID)
require.NoError(s.T(), err, "AcquireAccountSlot")
@@ -62,7 +68,7 @@ func (s *ConcurrencyCacheSuite) TestAccountSlot_TTL() {
ttl, err := s.rdb.TTL(s.ctx, slotKey).Result()
require.NoError(s.T(), err, "TTL")
s.AssertTTLWithin(ttl, 1*time.Second, slotTTL)
s.AssertTTLWithin(ttl, 1*time.Second, testSlotTTL)
}
func (s *ConcurrencyCacheSuite) TestAccountSlot_DuplicateReqID() {
@@ -139,7 +145,7 @@ func (s *ConcurrencyCacheSuite) TestUserSlot_AcquireAndRelease() {
func (s *ConcurrencyCacheSuite) TestUserSlot_TTL() {
userID := int64(200)
reqID := "req_ttl_test"
slotKey := fmt.Sprintf("%s%d:%s", userSlotKeyPrefix, userID, reqID)
slotKey := fmt.Sprintf("%s%d", userSlotKeyPrefix, userID)
ok, err := s.cache.AcquireUserSlot(s.ctx, userID, 5, reqID)
require.NoError(s.T(), err, "AcquireUserSlot")
@@ -147,7 +153,7 @@ func (s *ConcurrencyCacheSuite) TestUserSlot_TTL() {
ttl, err := s.rdb.TTL(s.ctx, slotKey).Result()
require.NoError(s.T(), err, "TTL")
s.AssertTTLWithin(ttl, 1*time.Second, slotTTL)
s.AssertTTLWithin(ttl, 1*time.Second, testSlotTTL)
}
func (s *ConcurrencyCacheSuite) TestWaitQueue_IncrementAndDecrement() {
@@ -168,7 +174,7 @@ func (s *ConcurrencyCacheSuite) TestWaitQueue_IncrementAndDecrement() {
ttl, err := s.rdb.TTL(s.ctx, waitKey).Result()
require.NoError(s.T(), err, "TTL waitKey")
s.AssertTTLWithin(ttl, 1*time.Second, slotTTL)
s.AssertTTLWithin(ttl, 1*time.Second, testSlotTTL)
require.NoError(s.T(), s.cache.DecrementWaitCount(s.ctx, userID), "DecrementWaitCount")