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Merge pull request #325 from slovx2/main

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fix(antigravity): 修复Antigravity 频繁429的问题，以及一系列优化，配置增强
This commit is contained in:
Wesley Liddick
2026-01-19 09:17:15 +08:00
committed by GitHub
parent de6797c560 c115c9e048
commit 03c7578713
28 changed files with 1117 additions and 585 deletions
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17
backend/internal/config/config.go
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@@ -257,6 +257,14 @@ type GatewayConfig struct {
// 是否允许对部分 400 错误触发 failover（默认关闭以避免改变语义）
FailoverOn400 bool `mapstructure:"failover_on_400"`
// 账户切换最大次数（遇到上游错误时切换到其他账户的次数上限）
MaxAccountSwitches int `mapstructure:"max_account_switches"`
// Gemini 账户切换最大次数（Gemini 平台单独配置，因 API 限制更严格）
MaxAccountSwitchesGemini int `mapstructure:"max_account_switches_gemini"`
// Antigravity 429 fallback 限流时间（分钟），解析重置时间失败时使用
AntigravityFallbackCooldownMinutes int `mapstructure:"antigravity_fallback_cooldown_minutes"`
// Scheduling: 账号调度相关配置
Scheduling GatewaySchedulingConfig `mapstructure:"scheduling"`
@@ -298,6 +306,9 @@ type GatewaySchedulingConfig struct {
FallbackWaitTimeout time.Duration `mapstructure:"fallback_wait_timeout"`
FallbackMaxWaiting int `mapstructure:"fallback_max_waiting"`
// 兜底层账户选择策略: "last_used"(按最后使用时间排序，默认) 或 "random"(随机)
FallbackSelectionMode string `mapstructure:"fallback_selection_mode"`
// 负载计算
LoadBatchEnabled bool `mapstructure:"load_batch_enabled"`
@@ -786,6 +797,9 @@ func setDefaults() {
viper.SetDefault("gateway.log_upstream_error_body_max_bytes", 2048)
viper.SetDefault("gateway.inject_beta_for_apikey", false)
viper.SetDefault("gateway.failover_on_400", false)
viper.SetDefault("gateway.max_account_switches", 10)
viper.SetDefault("gateway.max_account_switches_gemini", 3)
viper.SetDefault("gateway.antigravity_fallback_cooldown_minutes", 1)
viper.SetDefault("gateway.max_body_size", int64(100*1024*1024))
viper.SetDefault("gateway.connection_pool_isolation", ConnectionPoolIsolationAccountProxy)
// HTTP 上游连接池配置（针对 5000+ 并发用户优化）
@@ -798,11 +812,12 @@ func setDefaults() {
viper.SetDefault("gateway.concurrency_slot_ttl_minutes", 30) // 并发槽位过期时间（支持超长请求）
viper.SetDefault("gateway.stream_data_interval_timeout", 180)
viper.SetDefault("gateway.stream_keepalive_interval", 10)
viper.SetDefault("gateway.max_line_size", 10*1024*1024)
viper.SetDefault("gateway.max_line_size", 40*1024*1024)
viper.SetDefault("gateway.scheduling.sticky_session_max_waiting", 3)
viper.SetDefault("gateway.scheduling.sticky_session_wait_timeout", 120*time.Second)
viper.SetDefault("gateway.scheduling.fallback_wait_timeout", 30*time.Second)
viper.SetDefault("gateway.scheduling.fallback_max_waiting", 100)
viper.SetDefault("gateway.scheduling.fallback_selection_mode", "last_used")
viper.SetDefault("gateway.scheduling.load_batch_enabled", true)
viper.SetDefault("gateway.scheduling.slot_cleanup_interval", 30*time.Second)
viper.SetDefault("gateway.scheduling.db_fallback_enabled", true)