docs(review): 专家评审 2026-10-19
This commit is contained in:
@@ -0,0 +1,25 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="zh-CN"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>pdo-fast-send.md 修订附录 2026-10-19</title><style>
|
||||
body{font-family:-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;margin:0;background:#f5f6f8;color:#1d2330;line-height:1.6}
|
||||
.wrap{max-width:1180px;margin:0 auto;padding:28px 24px 60px}
|
||||
h1{font-size:26px;margin:0 0 6px}h2{font-size:20px;margin:36px 0 12px;padding-bottom:6px;border-bottom:2px solid #d9dee8}
|
||||
h3{font-size:16px;margin:22px 0 8px}
|
||||
.meta{color:#5b6476;font-size:13px}
|
||||
.card{background:#fff;border:1px solid #e1e5ec;border-radius:10px;padding:16px 18px;margin:12px 0}
|
||||
table{border-collapse:collapse;width:100%;background:#fff;font-size:13px;margin:8px 0}
|
||||
th,td{border:1px solid #e1e5ec;padding:6px 8px;vertical-align:top;text-align:left}
|
||||
th{background:#eef1f6;font-weight:600}
|
||||
code{font-family:Consolas,Menlo,monospace;font-size:12px;background:#f0f2f6;padding:1px 4px;border-radius:3px;word-break:break-all}
|
||||
.sev{display:inline-block;padding:1px 8px;border-radius:10px;font-size:12px;font-weight:600;color:#fff;white-space:nowrap}
|
||||
.s0{background:#b3261e}.s1{background:#e8710a}.s2{background:#3367d6}.s3{background:#5f6b7a}
|
||||
.kpis{display:flex;gap:12px;flex-wrap:wrap}.kpi{flex:1;min-width:130px;background:#fff;border:1px solid #e1e5ec;border-radius:10px;padding:12px 14px}
|
||||
.kpi b{display:block;font-size:26px}
|
||||
.issue{background:#fff;border:1px solid #e1e5ec;border-left:5px solid #ccc;border-radius:8px;padding:12px 16px;margin:10px 0}
|
||||
.issue.s0b{border-left-color:#b3261e}.issue.s1b{border-left-color:#e8710a}.issue.s2b{border-left-color:#3367d6}.issue.s3b{border-left-color:#5f6b7a}
|
||||
.issue h4{margin:0 0 6px;font-size:15px}.issue dl{margin:0;display:grid;grid-template-columns:72px 1fr;gap:3px 10px;font-size:13px}
|
||||
.issue dt{color:#5b6476}.issue dd{margin:0}
|
||||
.st{white-space:nowrap;font-weight:600}.st-ok{color:#1e7e34}.st-part{color:#b26a00}.st-open{color:#b3261e}.st-na{color:#5f6b7a}.st-old{color:#6b4fbb}
|
||||
pre.arch{background:#1f2430;color:#e6e9ef;padding:14px;border-radius:8px;overflow:auto;font-size:12.5px;line-height:1.45}
|
||||
a{color:#2457c5}
|
||||
.note{font-size:12.5px;color:#5b6476}
|
||||
</style></head><body><div class="wrap"><h1>《pdo-fast-send.md》修订附录 2026-10-19</h1><div class="meta"><a href="../pdo-fast-send.md">原报告</a> · 核对基线 commit <code>eac3717</code> · 总评审:<a href="../../../review/DCU_DesktopController_专家评审_2026-10-19.html">DCU_DesktopController_专家评审_2026-10-19.html</a></div><div class="card"><b>原报告:</b>PDO 快发(网页按钮 → 原生入队二进制直通)<br><b>时间线:</b>status: delivered,2026-09-23(2c6235d)<br><b>原结论概要:</b>桌面 APP 下 ECAT 电机发送强制走 ESF1 TCP 快发,堵死 HTTP/JSON 慢发回落;失败可重探端口后再试 TCP 一次。<p class="note">原文件保持不变;本附录逐条记录其结论在当前代码中的状态。</p></div><h2>逐条结论跟踪</h2><table><tr><th>编号</th><th>原结论 / 建议</th><th>当前状态</th><th>证据(文件:行号)</th><th>备注</th></tr><tr><td>FS-1</td><td>Python 桥 ESF1 仅走 TCP,无 HTTP 回落</td><td class="st st-ok">已修复(已交付)</td><td><code>ecat_client.py:231-287</code></td><td></td></tr><tr><td>FS-2</td><td>前端 sendViaFastOrJson 有桥时只调快发</td><td class="st st-ok">已修复(已交付)</td><td><code>js/motor/transport-ecat.js:282-300</code></td><td></td></tr><tr><td>FS-3</td><td>失败重探端口后再试 TCP 一次</td><td class="st st-open">仍存在风险</td><td><code>ecat_client.py:247-279</code></td><td>sendall 成功后 recv 失败也会重发,同一帧可能入队两次(P-2,致命)</td></tr><tr><td>FS-4</td><td>堵死慢发原则</td><td class="st st-part">部分修复</td><td><code>js/motor/transport-ecat.js:259-271</code></td><td>低频路径(motor/send、motor/start)桥失败仍回落 HTTP(M-8)</td></tr></table><h2>相关新问题(详见总评审)</h2><div class="issue s0b" id="P-2"><h4><span class="sev s0">致命</span> [P-2] ESF1 快发在 sendall 成功后出错仍整包重发</h4><dl><dt>模块</dt><dd>主机服务/安全</dd><dt>位置</dt><dd><code>ecat_client.py:247-279</code></dd><dt>现象</dt><dd>_tcp_once 持锁 sendall(body) 后读 8 字节 FSOK;recv 超时/断连抛异常时 attempt 0 会 continue,attempt 1 再发同一 body。与同文件非幂等不重发原则(_ECAT_IDEMPOTENT_TAILS)矛盾。</dd><dt>风险</dt><dd>同一帧运动指令被 native 入队两次,电机执行两次增量/相对命令。</dd><dt>修改建议</dt><dd>仅当 connect 阶段失败时重试;sendall 之后的任何异常直接返回 ok:false(可附 maybe_sent 标记)。</dd></dl></div><div class="issue s1b" id="M-8"><h4><span class="sev s1">严重</span> [M-8] ECAT 桥失败回落 HTTP,非幂等命令可能执行两次</h4><dl><dt>模块</dt><dd>电机控制/故障保护</dd><dt>位置</dt><dd><code>js/motor/transport-ecat.js:259-271; js/common/desktop-bridge.js:59-74</code></dd><dt>现象</dt><dd>低频路径(motor/send、motor/start 等)在桌面桥失败或超时后无条件回落 HTTP 再发一次;desktopEcatPost/desktopEcatSendRaw 在 JS 侧无超时。</dd><dt>风险</dt><dd>桥已把命令送达 native 但响应超时时,HTTP 再送一次,造成重复运动指令/重复 start;与 pdo-fast-send『堵死慢发』原则冲突。</dd><dt>修改建议</dt><dd>按 ecat_client.py 的幂等白名单处理:非幂等尾部仅在确认未送达(连接失败)时回落;JS 桥调用加 Promise.race 超时。</dd></dl></div><h2>结论</h2><div class="card">共 4 条:已修复 2、部分修复 1、仍存在/存疑 1、已过时 0、无法在本仓库核实 0。</div></div></body></html>
|
||||
Reference in New Issue
Block a user