wangbo
7786692d32
将 Worker 发现、路由画像、容量与执行传输抽象为平台无关接口，新增 Kubernetes 和静态容量适配器，并以 shadow 模式接入生产配置。 实现网络与容量评分、路由防抖、池队列、同步 Worker 租约、一次性执行令牌，以及提交状态不明时禁止重复分配的安全语义。 新增 0105 兼容迁移、管理接口、指标、OpenAPI 和回归测试。已执行全量 Go 测试、go vet、OpenAPI、迁移安全、Compose 与 Kustomize 验证。
64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
package executionpool
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import (
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"strings"
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"time"
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)
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type RoutePreference struct {
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RouteProfileKey string
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CurrentPoolID string
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CurrentSince time.Time
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ChallengerPoolID string
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ChallengerWins int
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UpdatedAt time.Time
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}
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func AdvanceRoutePreference(
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previous RoutePreference,
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proposedPoolID string,
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scores map[string]float64,
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now time.Time,
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) RoutePreference {
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if now.IsZero() {
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now = time.Now()
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}
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proposedPoolID = strings.TrimSpace(proposedPoolID)
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next := previous
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next.UpdatedAt = now
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if proposedPoolID == "" {
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return next
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}
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if _, eligible := scores[next.CurrentPoolID]; next.CurrentPoolID == "" || !eligible {
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next.CurrentPoolID = proposedPoolID
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next.CurrentSince = now
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next.ChallengerPoolID = ""
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next.ChallengerWins = 0
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return next
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}
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if proposedPoolID == next.CurrentPoolID {
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next.ChallengerPoolID = ""
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next.ChallengerWins = 0
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return next
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}
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if relativeImprovement(scores[proposedPoolID], scores[next.CurrentPoolID]) < defaultSwitchImprovement {
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next.ChallengerPoolID = ""
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next.ChallengerWins = 0
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return next
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}
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if next.ChallengerPoolID == proposedPoolID {
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next.ChallengerWins++
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} else {
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next.ChallengerPoolID = proposedPoolID
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next.ChallengerWins = 1
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}
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if next.ChallengerWins >= defaultBetterWindowCount &&
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!next.CurrentSince.IsZero() && now.Sub(next.CurrentSince) >= defaultMinimumDwell {
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next.CurrentPoolID = proposedPoolID
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next.CurrentSince = now
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next.ChallengerPoolID = ""
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next.ChallengerWins = 0
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}
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return next
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}
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