From 35e009e9be5adfeb08a15f9d6771e5dfeadc7a09 Mon Sep 17 00:00:00 2001
From: quininer <quininer@live.com>
Date: Mon, 20 Oct 2025 20:55:28 +0800
Subject: [PATCH] fix(mf): federation modules plugin hooks leak

---
 .../src/container/federation_modules_plugin.rs            | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/crates/rspack_plugin_mf/src/container/federation_modules_plugin.rs b/crates/rspack_plugin_mf/src/container/federation_modules_plugin.rs
index 7c732018d8be..be5bc7ad25a9 100644
--- a/crates/rspack_plugin_mf/src/container/federation_modules_plugin.rs
+++ b/crates/rspack_plugin_mf/src/container/federation_modules_plugin.rs
@@ -104,4 +104,12 @@ impl Plugin for FederationModulesPlugin {
     ctx.compiler_hooks.compilation.tap(compilation::new(self));
     Ok(())
   }
+
+  fn clear_cache(&self, id: CompilationId) {
+    if let Some(map) = FEDERATION_MODULES_PLUGIN_HOOKS_MAP.get()
+      && let Ok(mut map) = map.lock()
+    {
+      map.remove(&id);
+    }
+  }
 }