新增:埋点队列三项完善——30 秒定时冲刷、失败指数退避、anonymousId 持久化(T3-19)
CI / flutter-gates (push) Successful in 2m15s

- 30 秒定时冲刷:AnalyticsService.startPeriodicFlush/stopPeriodicFlush,
  前台期间 Timer.periodic 周期冲刷;SessionTracker 新增 onEnterForeground
  回调,退后台停(并保留既有 flushNow 触发)、回前台恢复,App dispose 收尾。
- 失败退避:网络错误/5xx 后 30s→60s→120s 指数退避封顶 5 分钟,退避窗口
  只挡定时冲刷(flushNow/满 20/冷启动显式触发不受限),上传成功即重置;
  429 改按网络错误同路径保段重试(Retry-After 分支待后端限流落地)。
- anonymousId 持久化:restore 时从 shared_preferences 采用/落盘
  pb.analytics.anonymousId,首次生成后跨冷启动稳定;读取失败降级
  进程内临时 id 不崩溃。
- 测试 272 → 286(+14):fakeAsync 定时/退避 8 个、anonymousId 4 个、
  429 保段 1 个、前后台回调成对 1 个;analyze 0 问题、format 无 diff。

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
2026-09-08 16:12:19 +08:00
parent 720865bcb9
commit 4d40c38f06
9 changed files with 445 additions and 14 deletions
+2
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@@ -43,6 +43,8 @@ dependencies:
dev_dependencies:
flutter_test:
sdk: flutter
# 定时冲刷/退避测试的假时钟驱动(flutter_test 传递依赖显式声明)。
fake_async: ^1.3.3
# The "flutter_lints" package below contains a set of recommended lints to
# encourage good coding practices. The lint set provided by the package is