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antigravity: 区分切换后重试次数

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This commit is contained in:
song
2026-01-28 00:01:03 +08:00
parent 877c17251d
commit f761afb1ef
6 changed files with 87 additions and 11 deletions
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38
backend/internal/service/antigravity_gateway_service.go
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@@ -33,6 +33,7 @@ const (
const (
antigravityMaxRetriesEnv = "GATEWAY_ANTIGRAVITY_MAX_RETRIES"
antigravityMaxRetriesAfterSwitchEnv = "GATEWAY_ANTIGRAVITY_AFTER_SWITCHMAX_RETRIES"
antigravityMaxRetriesClaudeEnv = "GATEWAY_ANTIGRAVITY_MAX_RETRIES_CLAUDE"
antigravityMaxRetriesGeminiTextEnv = "GATEWAY_ANTIGRAVITY_MAX_RETRIES_GEMINI_TEXT"
antigravityMaxRetriesGeminiImageEnv = "GATEWAY_ANTIGRAVITY_MAX_RETRIES_GEMINI_IMAGE"
@@ -745,6 +746,8 @@ func (s *AntigravityGatewayService) Forward(ctx context.Context, c *gin.Context,
if antigravityUseMappedModelForBilling() && strings.TrimSpace(mappedModel) != "" {
billingModel = mappedModel
}
afterSwitch := antigravityHasAccountSwitch(ctx)
maxRetries := antigravityMaxRetriesForModel(originalModel, afterSwitch)
// 获取 access_token
if s.tokenProvider == nil {
@@ -793,7 +796,7 @@ func (s *AntigravityGatewayService) Forward(ctx context.Context, c *gin.Context,
httpUpstream: s.httpUpstream,
settingService: s.settingService,
handleError: s.handleUpstreamError,
maxRetries: antigravityMaxRetriesForModel(originalModel),
maxRetries: maxRetries,
})
if err != nil {
return nil, s.writeClaudeError(c, http.StatusBadGateway, "upstream_error", "Upstream request failed after retries")
@@ -870,7 +873,7 @@ func (s *AntigravityGatewayService) Forward(ctx context.Context, c *gin.Context,
httpUpstream: s.httpUpstream,
settingService: s.settingService,
handleError: s.handleUpstreamError,
maxRetries: antigravityMaxRetriesForModel(originalModel),
maxRetries: maxRetries,
})
if retryErr != nil {
appendOpsUpstreamError(c, OpsUpstreamErrorEvent{
@@ -1387,6 +1390,8 @@ func (s *AntigravityGatewayService) ForwardGemini(ctx context.Context, c *gin.Co
if antigravityUseMappedModelForBilling() && strings.TrimSpace(mappedModel) != "" {
billingModel = mappedModel
}
afterSwitch := antigravityHasAccountSwitch(ctx)
maxRetries := antigravityMaxRetriesForModel(originalModel, afterSwitch)
// 获取 access_token
if s.tokenProvider == nil {
@@ -1444,7 +1449,7 @@ func (s *AntigravityGatewayService) ForwardGemini(ctx context.Context, c *gin.Co
httpUpstream: s.httpUpstream,
settingService: s.settingService,
handleError: s.handleUpstreamError,
maxRetries: antigravityMaxRetriesForModel(originalModel),
maxRetries: maxRetries,
})
if err != nil {
return nil, s.writeGoogleError(c, http.StatusBadGateway, "Upstream request failed after retries")
@@ -1641,6 +1646,16 @@ func antigravityUseScopeRateLimit() bool {
return v == "1" || v == "true" || v == "yes" || v == "on"
}
func antigravityHasAccountSwitch(ctx context.Context) bool {
if ctx == nil {
return false
}
if v, ok := ctx.Value(ctxkey.AccountSwitchCount).(int); ok {
return v > 0
}
return false
}
func antigravityMaxRetries() int {
raw := strings.TrimSpace(os.Getenv(antigravityMaxRetriesEnv))
if raw == "" {
@@ -1653,9 +1668,21 @@ func antigravityMaxRetries() int {
return value
}
func antigravityMaxRetriesAfterSwitch() int {
raw := strings.TrimSpace(os.Getenv(antigravityMaxRetriesAfterSwitchEnv))
if raw == "" {
return antigravityMaxRetries()
}
value, err := strconv.Atoi(raw)
if err != nil || value <= 0 {
return antigravityMaxRetries()
}
return value
}
// antigravityMaxRetriesForModel 根据模型类型获取重试次数
// 优先使用模型细分配置，未设置则回退到平台级配置
func antigravityMaxRetriesForModel(model string) int {
func antigravityMaxRetriesForModel(model string, afterSwitch bool) int {
var envKey string
if strings.HasPrefix(model, "claude-") {
envKey = antigravityMaxRetriesClaudeEnv
@@ -1672,6 +1699,9 @@ func antigravityMaxRetriesForModel(model string) int {
}
}
}
if afterSwitch {
return antigravityMaxRetriesAfterSwitch()
}
return antigravityMaxRetries()
}