feat(渠道监控): 检测间隔支持正负随机抖动配置

新增 jitter_seconds 配置:每轮调度在 interval 基础上 ± [0, jitter]
均匀随机偏移触发,避免多个监控以固定节奏同步请求上游。

- ent schema 新增 jitter_seconds 字段(默认 0),附迁移 151
- 校验:jitter >= 0 且 interval - jitter >= 15s(创建/更新均校验)
- runner 由固定 ticker 改为每轮重新随机化的 timer,0 抖动时行为不变
- 前端监控表单新增「随机抖动 (± 秒)」输入框,上限随间隔联动

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
bwlc
2026-06-12 22:09:53 +08:00
co-authored by Claude Fable 5
parent e34ad2b194
commit c70c6a2659
21 changed files with 420 additions and 11 deletions
+3
View File
@@ -28,6 +28,8 @@ export interface ChannelMonitor {
group_name: string
enabled: boolean
interval_seconds: number
/** 每次调度在 interval 基础上 ± [0, jitter] 的随机偏移(秒),0 = 固定间隔 */
jitter_seconds: number
last_checked_at: string | null
created_by: number
created_at: string
@@ -80,6 +82,7 @@ export interface CreateParams {
group_name?: string
enabled?: boolean
interval_seconds: number
jitter_seconds?: number
template_id?: number | null
extra_headers?: Record<string, string>
body_override_mode?: BodyOverrideMode