From e28c7294808c9e2a0d05b2e37fc13d575c94a61b Mon Sep 17 00:00:00 2001
From: Kuitos <kuitos.lau@gmail.com>
Date: Wed, 6 Mar 2024 11:20:06 +0800
Subject: [PATCH] fix(qiankun): should remove internal cache of loadMicroApp
 while loading failed (#2922)

---
 .changeset/poor-squids-hide.md            |  5 +++++
 packages/qiankun/src/apis/loadMicroApp.ts | 11 ++++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/poor-squids-hide.md

diff --git a/.changeset/poor-squids-hide.md b/.changeset/poor-squids-hide.md
new file mode 100644
index 000000000..26c73dbcc
--- /dev/null
+++ b/.changeset/poor-squids-hide.md
@@ -0,0 +1,5 @@
+---
+"qiankun": patch
+---
+
+fix(qiankun): should remove internal cache of loadMicroApp while loading failed
diff --git a/packages/qiankun/src/apis/loadMicroApp.ts b/packages/qiankun/src/apis/loadMicroApp.ts
index 26b075258..bb8b61fb2 100644
--- a/packages/qiankun/src/apis/loadMicroApp.ts
+++ b/packages/qiankun/src/apis/loadMicroApp.ts
@@ -71,12 +71,21 @@ export function loadMicroApp<T extends ObjectType>(
 
     const parcelConfigObjectGetterPromise = loadApp(app, userConfiguration, lifeCycles);
 
+    let parcelConfigObjectGetter: ParcelConfigObjectGetter | undefined;
+
     if (containerXPath) {
       const appContainerXPathKey = getContainerXPathKey(containerXPath);
       appConfigPromiseGetterMap.set(appContainerXPathKey, parcelConfigObjectGetterPromise);
+      try {
+        parcelConfigObjectGetter = await parcelConfigObjectGetterPromise;
+      } catch (e) {
+        appConfigPromiseGetterMap.delete(appContainerXPathKey);
+        throw e;
+      }
     }
 
-    return (await parcelConfigObjectGetterPromise)(container);
+    parcelConfigObjectGetter = parcelConfigObjectGetter || (await parcelConfigObjectGetterPromise);
+    return parcelConfigObjectGetter(container);
   };
 
   if (!started) {