From 02b9bc6e12317272205f65eec17afcd65ca5a5a1 Mon Sep 17 00:00:00 2001
From: Yao Jingxi <23722032@bjtu.edu.cn>
Date: Sat, 14 Nov 2026 17:08:24 +0800
Subject: [PATCH] =?UTF-8?q?feat(logging):=20=E6=96=B0=E5=A2=9E=E5=A2=9E?=
 =?UTF-8?q?=E9=87=8F=E6=9B=B4=E6=96=B0=E6=9A=82=E5=AD=98=E6=B8=85=E7=90=86?=
 =?UTF-8?q?=E5=A4=B1=E8=B4=A5=E4=BA=8B=E4=BB=B6=20update.delta.cleanup=5Ff?=
 =?UTF-8?q?ailed?=
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桌面客户端用补丁重建的新版本放在临时目录，安装后、版本被替换或窗口关闭时删除；
删除失败按日志规则必须记录，目录里没有合适的事件。WARN，字段 error。
---
 rust/crates/diagnostics/src/catalog_generated.rs | 12 ++++++++++++
 rust/logging/events/update.json                  | 15 +++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/rust/crates/diagnostics/src/catalog_generated.rs b/rust/crates/diagnostics/src/catalog_generated.rs
index 1e61272..6608226 100644
--- a/rust/crates/diagnostics/src/catalog_generated.rs
+++ b/rust/crates/diagnostics/src/catalog_generated.rs
@@ -2344,6 +2344,18 @@ pub static EVENTS: &[EventMetadata] = &[
         rate: 60,
         owner: "Lithe",
     },
+    EventMetadata {
+        id: "update.delta.cleanup_failed",
+        channel: "update",
+        level: LogLevel::Warn,
+        message: "Staged delta update payload cleanup failed",
+        fields: &[
+            FieldMetadata { name: "error", field_type: FieldType::Error, required: true, description: "Filesystem error raised while removing the application a delta update rebuilt in the temporary directory", reason: None },
+        ],
+        span: None,
+        rate: 60,
+        owner: "Lithe",
+    },
     EventMetadata {
         id: "update.delta.fallback_selected",
         channel: "update",
diff --git a/rust/logging/events/update.json b/rust/logging/events/update.json
index 7f4e751..43edc5a 100644
--- a/rust/logging/events/update.json
+++ b/rust/logging/events/update.json
@@ -2,6 +2,21 @@
   "version": 1,
   "root": "update",
   "events": [
+    {
+      "id": "update.delta.cleanup_failed",
+      "channel": "update",
+      "level": "warn",
+      "message": "Staged delta update payload cleanup failed",
+      "fields": {
+        "error": {
+          "type": "error",
+          "required": true,
+          "description": "Filesystem error raised while removing the application a delta update rebuilt in the temporary directory"
+        }
+      },
+      "rate": 60,
+      "owner": "Lithe"
+    },
     {
       "id": "update.delta.fallback_selected",
       "channel": "update",