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chore(logging): 完成后端日志审计与结构化迁移

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- 将高密度服务与处理器日志迁移到新日志系统（LegacyPrintf/结构化日志）
- 增加 stdlog bridge 与兼容测试，保留旧日志捕获能力
- 将 OpenAI 断流告警改为结构化 Warn 并改造对应测试为 sink 捕获
- 补齐后端相关文件 logger 引用并通过全量 go test
This commit is contained in:
yangjianbo
2026-02-12 19:01:09 +08:00
parent eaa7d899f0
commit 584cfc3db2
41 changed files with 1498 additions and 798 deletions
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34
backend/internal/service/billing_cache_service.go
View File

@@ -3,13 +3,13 @@ package service
import (
"context"
"fmt"
"log"
"sync"
"sync/atomic"
"time"
"github.com/Wei-Shaw/sub2api/internal/config"
infraerrors "github.com/Wei-Shaw/sub2api/internal/pkg/errors"
"github.com/Wei-Shaw/sub2api/internal/pkg/logger"
)
// 错误定义
@@ -156,13 +156,13 @@ func (s *BillingCacheService) cacheWriteWorker() {
case cacheWriteUpdateSubscriptionUsage:
if s.cache != nil {
if err := s.cache.UpdateSubscriptionUsage(ctx, task.userID, task.groupID, task.amount); err != nil {
log.Printf("Warning: update subscription cache failed for user %d group %d: %v", task.userID, task.groupID, err)
logger.LegacyPrintf("service.billing_cache", "Warning: update subscription cache failed for user %d group %d: %v", task.userID, task.groupID, err)
}
}
case cacheWriteDeductBalance:
if s.cache != nil {
if err := s.cache.DeductUserBalance(ctx, task.userID, task.amount); err != nil {
log.Printf("Warning: deduct balance cache failed for user %d: %v", task.userID, err)
logger.LegacyPrintf("service.billing_cache", "Warning: deduct balance cache failed for user %d: %v", task.userID, err)
}
}
}
@@ -216,7 +216,7 @@ func (s *BillingCacheService) logCacheWriteDrop(task cacheWriteTask, reason stri
if dropped == 0 {
return
}
log.Printf("Warning: cache write queue %s, dropped %d tasks in last %s (latest kind=%s user %d group %d)",
logger.LegacyPrintf("service.billing_cache", "Warning: cache write queue %s, dropped %d tasks in last %s (latest kind=%s user %d group %d)",
reason,
dropped,
cacheWriteDropLogInterval,
@@ -274,7 +274,7 @@ func (s *BillingCacheService) setBalanceCache(ctx context.Context, userID int64,
return
}
if err := s.cache.SetUserBalance(ctx, userID, balance); err != nil {
log.Printf("Warning: set balance cache failed for user %d: %v", userID, err)
logger.LegacyPrintf("service.billing_cache", "Warning: set balance cache failed for user %d: %v", userID, err)
}
}
@@ -302,7 +302,7 @@ func (s *BillingCacheService) QueueDeductBalance(userID int64, amount float64) {
ctx, cancel := context.WithTimeout(context.Background(), cacheWriteTimeout)
defer cancel()
if err := s.DeductBalanceCache(ctx, userID, amount); err != nil {
log.Printf("Warning: deduct balance cache fallback failed for user %d: %v", userID, err)
logger.LegacyPrintf("service.billing_cache", "Warning: deduct balance cache fallback failed for user %d: %v", userID, err)
}
}
@@ -312,7 +312,7 @@ func (s *BillingCacheService) InvalidateUserBalance(ctx context.Context, userID
return nil
}
if err := s.cache.InvalidateUserBalance(ctx, userID); err != nil {
log.Printf("Warning: invalidate balance cache failed for user %d: %v", userID, err)
logger.LegacyPrintf("service.billing_cache", "Warning: invalidate balance cache failed for user %d: %v", userID, err)
return err
}
return nil
@@ -396,7 +396,7 @@ func (s *BillingCacheService) setSubscriptionCache(ctx context.Context, userID,
return
}
if err := s.cache.SetSubscriptionCache(ctx, userID, groupID, s.convertToPortsData(data)); err != nil {
log.Printf("Warning: set subscription cache failed for user %d group %d: %v", userID, groupID, err)
logger.LegacyPrintf("service.billing_cache", "Warning: set subscription cache failed for user %d group %d: %v", userID, groupID, err)
}
}
@@ -425,7 +425,7 @@ func (s *BillingCacheService) QueueUpdateSubscriptionUsage(userID, groupID int64
ctx, cancel := context.WithTimeout(context.Background(), cacheWriteTimeout)
defer cancel()
if err := s.UpdateSubscriptionUsage(ctx, userID, groupID, costUSD); err != nil {
log.Printf("Warning: update subscription cache fallback failed for user %d group %d: %v", userID, groupID, err)
logger.LegacyPrintf("service.billing_cache", "Warning: update subscription cache fallback failed for user %d group %d: %v", userID, groupID, err)
}
}
@@ -435,7 +435,7 @@ func (s *BillingCacheService) InvalidateSubscription(ctx context.Context, userID
return nil
}
if err := s.cache.InvalidateSubscriptionCache(ctx, userID, groupID); err != nil {
log.Printf("Warning: invalidate subscription cache failed for user %d group %d: %v", userID, groupID, err)
logger.LegacyPrintf("service.billing_cache", "Warning: invalidate subscription cache failed for user %d group %d: %v", userID, groupID, err)
return err
}
return nil
@@ -474,7 +474,7 @@ func (s *BillingCacheService) checkBalanceEligibility(ctx context.Context, userI
if s.circuitBreaker != nil {
s.circuitBreaker.OnFailure(err)
}
log.Printf("ALERT: billing balance check failed for user %d: %v", userID, err)
logger.LegacyPrintf("service.billing_cache", "ALERT: billing balance check failed for user %d: %v", userID, err)
return ErrBillingServiceUnavailable.WithCause(err)
}
if s.circuitBreaker != nil {
@@ -496,7 +496,7 @@ func (s *BillingCacheService) checkSubscriptionEligibility(ctx context.Context,
if s.circuitBreaker != nil {
s.circuitBreaker.OnFailure(err)
}
log.Printf("ALERT: billing subscription check failed for user %d group %d: %v", userID, group.ID, err)
logger.LegacyPrintf("service.billing_cache", "ALERT: billing subscription check failed for user %d group %d: %v", userID, group.ID, err)
return ErrBillingServiceUnavailable.WithCause(err)
}
if s.circuitBreaker != nil {
@@ -585,7 +585,7 @@ func (b *billingCircuitBreaker) Allow() bool {
}
b.state = billingCircuitHalfOpen
b.halfOpenRemaining = b.halfOpenRequests
log.Printf("ALERT: billing circuit breaker entering half-open state")
logger.LegacyPrintf("service.billing_cache", "ALERT: billing circuit breaker entering half-open state")
fallthrough
case billingCircuitHalfOpen:
if b.halfOpenRemaining <= 0 {
@@ -612,7 +612,7 @@ func (b *billingCircuitBreaker) OnFailure(err error) {
b.state = billingCircuitOpen
b.openedAt = time.Now()
b.halfOpenRemaining = 0
log.Printf("ALERT: billing circuit breaker opened after half-open failure: %v", err)
logger.LegacyPrintf("service.billing_cache", "ALERT: billing circuit breaker opened after half-open failure: %v", err)
return
default:
b.failures++
@@ -620,7 +620,7 @@ func (b *billingCircuitBreaker) OnFailure(err error) {
b.state = billingCircuitOpen
b.openedAt = time.Now()
b.halfOpenRemaining = 0
log.Printf("ALERT: billing circuit breaker opened after %d failures: %v", b.failures, err)
logger.LegacyPrintf("service.billing_cache", "ALERT: billing circuit breaker opened after %d failures: %v", b.failures, err)
}
}
}
@@ -641,9 +641,9 @@ func (b *billingCircuitBreaker) OnSuccess() {
// 只有状态真正发生变化时才记录日志
if previousState != billingCircuitClosed {
log.Printf("ALERT: billing circuit breaker closed (was %s)", circuitStateString(previousState))
logger.LegacyPrintf("service.billing_cache", "ALERT: billing circuit breaker closed (was %s)", circuitStateString(previousState))
} else if previousFailures > 0 {
log.Printf("INFO: billing circuit breaker failures reset from %d", previousFailures)
logger.LegacyPrintf("service.billing_cache", "INFO: billing circuit breaker failures reset from %d", previousFailures)
}
}