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Merge branch 'Wei-Shaw:main' into main

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程序猿MT
2026-02-11 18:39:52 +08:00
committed by GitHub
parent 1dd3158c7e 723102766b
commit 8da5fac69e
37 changed files with 1482 additions and 201 deletions
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9
backend/internal/handler/admin/error_passthrough_handler.go
View File

@@ -32,6 +32,7 @@ type CreateErrorPassthroughRuleRequest struct {
ResponseCode *int `json:"response_code"`
PassthroughBody *bool `json:"passthrough_body"`
CustomMessage *string `json:"custom_message"`
SkipMonitoring *bool `json:"skip_monitoring"`
Description *string `json:"description"`
}
@@ -48,6 +49,7 @@ type UpdateErrorPassthroughRuleRequest struct {
ResponseCode *int `json:"response_code"`
PassthroughBody *bool `json:"passthrough_body"`
CustomMessage *string `json:"custom_message"`
SkipMonitoring *bool `json:"skip_monitoring"`
Description *string `json:"description"`
}
@@ -122,6 +124,9 @@ func (h *ErrorPassthroughHandler) Create(c *gin.Context) {
} else {
rule.PassthroughBody = true
}
if req.SkipMonitoring != nil {
rule.SkipMonitoring = *req.SkipMonitoring
}
rule.ResponseCode = req.ResponseCode
rule.CustomMessage = req.CustomMessage
rule.Description = req.Description
@@ -190,6 +195,7 @@ func (h *ErrorPassthroughHandler) Update(c *gin.Context) {
ResponseCode: existing.ResponseCode,
PassthroughBody: existing.PassthroughBody,
CustomMessage: existing.CustomMessage,
SkipMonitoring: existing.SkipMonitoring,
Description: existing.Description,
}
@@ -230,6 +236,9 @@ func (h *ErrorPassthroughHandler) Update(c *gin.Context) {
if req.Description != nil {
rule.Description = req.Description
}
if req.SkipMonitoring != nil {
rule.SkipMonitoring = *req.SkipMonitoring
}
// 确保切片不为 nil
if rule.ErrorCodes == nil {

61
backend/internal/handler/gateway_handler.go
View File

@@ -235,6 +235,7 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
maxAccountSwitches := h.maxAccountSwitchesGemini
switchCount := 0
failedAccountIDs := make(map[int64]struct{})
sameAccountRetryCount := make(map[int64]int) // 同账号重试计数
var lastFailoverErr *service.UpstreamFailoverError
var forceCacheBilling bool // 粘性会话切换时的缓存计费标记
@@ -358,11 +359,28 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
if err != nil {
var failoverErr *service.UpstreamFailoverError
if errors.As(err, &failoverErr) {
failedAccountIDs[account.ID] = struct{}{}
lastFailoverErr = failoverErr
if needForceCacheBilling(hasBoundSession, failoverErr) {
forceCacheBilling = true
}
// 同账号重试：对 RetryableOnSameAccount 的临时性错误，先在同一账号上重试
if failoverErr.RetryableOnSameAccount && sameAccountRetryCount[account.ID] < maxSameAccountRetries {
sameAccountRetryCount[account.ID]++
log.Printf("Account %d: retryable error %d, same-account retry %d/%d",
account.ID, failoverErr.StatusCode, sameAccountRetryCount[account.ID], maxSameAccountRetries)
if !sleepSameAccountRetryDelay(c.Request.Context()) {
return
}
continue
}
// 同账号重试用尽，执行临时封禁并切换账号
if failoverErr.RetryableOnSameAccount {
h.gatewayService.TempUnscheduleRetryableError(c.Request.Context(), account.ID, failoverErr)
}
failedAccountIDs[account.ID] = struct{}{}
if switchCount >= maxAccountSwitches {
h.handleFailoverExhausted(c, failoverErr, service.PlatformGemini, streamStarted)
return
@@ -426,6 +444,7 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
maxAccountSwitches := h.maxAccountSwitches
switchCount := 0
failedAccountIDs := make(map[int64]struct{})
sameAccountRetryCount := make(map[int64]int) // 同账号重试计数
var lastFailoverErr *service.UpstreamFailoverError
retryWithFallback := false
var forceCacheBilling bool // 粘性会话切换时的缓存计费标记
@@ -579,11 +598,28 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
}
var failoverErr *service.UpstreamFailoverError
if errors.As(err, &failoverErr) {
failedAccountIDs[account.ID] = struct{}{}
lastFailoverErr = failoverErr
if needForceCacheBilling(hasBoundSession, failoverErr) {
forceCacheBilling = true
}
// 同账号重试：对 RetryableOnSameAccount 的临时性错误，先在同一账号上重试
if failoverErr.RetryableOnSameAccount && sameAccountRetryCount[account.ID] < maxSameAccountRetries {
sameAccountRetryCount[account.ID]++
log.Printf("Account %d: retryable error %d, same-account retry %d/%d",
account.ID, failoverErr.StatusCode, sameAccountRetryCount[account.ID], maxSameAccountRetries)
if !sleepSameAccountRetryDelay(c.Request.Context()) {
return
}
continue
}
// 同账号重试用尽，执行临时封禁并切换账号
if failoverErr.RetryableOnSameAccount {
h.gatewayService.TempUnscheduleRetryableError(c.Request.Context(), account.ID, failoverErr)
}
failedAccountIDs[account.ID] = struct{}{}
if switchCount >= maxAccountSwitches {
h.handleFailoverExhausted(c, failoverErr, account.Platform, streamStarted)
return
@@ -863,6 +899,23 @@ func needForceCacheBilling(hasBoundSession bool, failoverErr *service.UpstreamFa
return hasBoundSession || (failoverErr != nil && failoverErr.ForceCacheBilling)
}
const (
// maxSameAccountRetries 同账号重试次数上限（针对 RetryableOnSameAccount 错误）
maxSameAccountRetries = 2
// sameAccountRetryDelay 同账号重试间隔
sameAccountRetryDelay = 500 * time.Millisecond
)
// sleepSameAccountRetryDelay 同账号重试固定延时，返回 false 表示 context 已取消。
func sleepSameAccountRetryDelay(ctx context.Context) bool {
select {
case <-ctx.Done():
return false
case <-time.After(sameAccountRetryDelay):
return true
}
}
// sleepFailoverDelay 账号切换线性递增延时：第1次0s、第2次1s、第3次2s…
// 返回 false 表示 context 已取消。
func sleepFailoverDelay(ctx context.Context, switchCount int) bool {
@@ -918,6 +971,10 @@ func (h *GatewayHandler) handleFailoverExhausted(c *gin.Context, failoverErr *se
msg = *rule.CustomMessage
}
if rule.SkipMonitoring {
c.Set(service.OpsSkipPassthroughKey, true)
}
h.handleStreamingAwareError(c, respCode, "upstream_error", msg, streamStarted)
return
}

4
backend/internal/handler/gemini_v1beta_handler.go
View File

@@ -554,6 +554,10 @@ func (h *GatewayHandler) handleGeminiFailoverExhausted(c *gin.Context, failoverE
msg = *rule.CustomMessage
}
if rule.SkipMonitoring {
c.Set(service.OpsSkipPassthroughKey, true)
}
googleError(c, respCode, msg)
return
}

4
backend/internal/handler/openai_gateway_handler.go
View File

@@ -358,6 +358,10 @@ func (h *OpenAIGatewayHandler) handleFailoverExhausted(c *gin.Context, failoverE
msg = *rule.CustomMessage
}
if rule.SkipMonitoring {
c.Set(service.OpsSkipPassthroughKey, true)
}
h.handleStreamingAwareError(c, respCode, "upstream_error", msg, streamStarted)
return
}

14
backend/internal/handler/ops_error_logger.go
View File

@@ -537,6 +537,13 @@ func OpsErrorLoggerMiddleware(ops *service.OpsService) gin.HandlerFunc {
// Store request headers/body only when an upstream error occurred to keep overhead minimal.
entry.RequestHeadersJSON = extractOpsRetryRequestHeaders(c)
// Skip logging if a passthrough rule with skip_monitoring=true matched.
if v, ok := c.Get(service.OpsSkipPassthroughKey); ok {
if skip, _ := v.(bool); skip {
return
}
}
enqueueOpsErrorLog(ops, entry, requestBody)
return
}
@@ -544,6 +551,13 @@ func OpsErrorLoggerMiddleware(ops *service.OpsService) gin.HandlerFunc {
body := w.buf.Bytes()
parsed := parseOpsErrorResponse(body)
// Skip logging if a passthrough rule with skip_monitoring=true matched.
if v, ok := c.Get(service.OpsSkipPassthroughKey); ok {
if skip, _ := v.(bool); skip {
return
}
}
// Skip logging if the error should be filtered based on settings
if shouldSkipOpsErrorLog(c.Request.Context(), ops, parsed.Message, string(body), c.Request.URL.Path) {
return