结算失败关键节点落调试快照(HTML+截图),方便排查 needs_human 场景
enter_checkout/submit_order/pay 抛错前尽力落一份页面快照到
evidence_dir/{task_id}/debug-*,与已有编号步骤证据同目录;快照方法自身
失败只记日志,不会掩盖原始异常。之前失败时只有日志文字,要复现现场只能
靠临时探针脚本重新触发一遍真实流程。
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
This commit is contained in:
@@ -1056,6 +1056,33 @@ class SiteInteractor:
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except Exception:
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continue
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async def _dump_debug_snapshot(self, page, *, task_id: str, label: str) -> None:
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"""结算流程失败时尽力落一份页面快照(HTML + 截图),排查用
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写到 `{evidence_dir}/{task_id}/` 下(跟 EvidenceStore 落地的编号步骤文件
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同目录,文件名前缀 `debug-` 区分),不经过 EvidenceStore/本地 DB 索引——
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这条路径在 SiteInteractor 失败抛错、page 即将被关闭之前调用,此时
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WorkerRunner 那边还没收到异常,没法替我们落证据;本方法自己出错(页面已
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关闭、content()/screenshot() 失败等)只记日志,绝不能把排查用的副作用
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变成掩盖原始异常的新异常。
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"""
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try:
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debug_dir = self._settings.evidence_path / task_id
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debug_dir.mkdir(parents=True, exist_ok=True)
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stem = f"debug-{datetime.now():%Y%m%d-%H%M%S}-{label}"
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html = await page.content()
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(debug_dir / f"{stem}.html").write_text(html, encoding="utf-8")
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await page.screenshot(path=str(debug_dir / f"{stem}.png"), full_page=True)
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logger.info(
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"失败快照已落盘:task_id=%s label=%s url=%s file=%s",
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task_id, label, page.url, debug_dir / stem,
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)
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except Exception:
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logger.warning(
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"失败快照落盘失败(忽略,不影响原始异常):task_id=%s label=%s",
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task_id, label, exc_info=True,
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)
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# ---- 已实现:enter_checkout(到下单确认页,中间步骤未经真实 HTML 验证)----
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async def enter_checkout(self, task: LeaseTask) -> str:
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@@ -1166,6 +1193,11 @@ class SiteInteractor:
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self._checkout_pages[task.task_id] = page
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success = True
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return html
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except Exception:
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await self._dump_debug_snapshot(
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page, task_id=task.task_id, label="enter_checkout-error"
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)
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raise
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finally:
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if not success:
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await page.close()
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@@ -1588,6 +1620,9 @@ class SiteInteractor:
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except Exception:
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continue
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if btn is None:
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await self._dump_debug_snapshot(
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page, task_id=task.task_id, label="submit_order-no-confirm-button"
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)
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await self._discard_checkout_page(task.task_id)
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raise OrderOperationError(
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"下单确认页未找到任何已知文案的确认按钮"
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@@ -1598,6 +1633,9 @@ class SiteInteractor:
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try:
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await btn.click(timeout=10_000)
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except Exception as exc:
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await self._dump_debug_snapshot(
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page, task_id=task.task_id, label="submit_order-click-failed"
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)
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await self._discard_checkout_page(task.task_id)
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raise OrderOperationError(
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f"点击确认下单按钮失败:{type(exc).__name__}: {exc}"
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@@ -1608,6 +1646,9 @@ class SiteInteractor:
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if page.url != url_before:
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break
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else:
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await self._dump_debug_snapshot(
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page, task_id=task.task_id, label="submit_order-no-response"
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)
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raise OrderOperationError(
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f"点击确认下单按钮后 url={url_before} 长时间无响应,"
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"无法确认是否提交成功,需要人工核对(不要按失败重试)"
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@@ -1616,6 +1657,9 @@ class SiteInteractor:
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html = await page.content()
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match = _ORDER_ID_PATTERN.search(html)
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if not match:
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await self._dump_debug_snapshot(
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page, task_id=task.task_id, label="submit_order-no-order-id"
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)
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raise OrderOperationError(
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f"提交下单后未能从落地页解析出订单号,url={page.url}"
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"(可能已经下单成功,需要人工核对站点订单列表,不要按失败重试)"
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@@ -1648,6 +1692,9 @@ class SiteInteractor:
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try:
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for sel in _PAYMENT_BLOCK_INDICATORS:
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if await page.locator(sel).count() > 0:
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await self._dump_debug_snapshot(
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page, task_id=task.task_id, label="pay-blocked"
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)
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raise CheckoutBlockedError(
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f"提交订单后检测到需要人工处理的验证环节({sel}),"
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f"site_order_id={site_order_id},按规格 §10.1 转 needs_human"
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