From 8445067ef08495ac206b5f0c1efc4de068c56cfd Mon Sep 17 00:00:00 2001
From: neverland <chenjiahan.jait@bytedance.com>
Date: Sun, 9 Feb 2025 10:43:35 +0800
Subject: [PATCH] feat(cache): add experimental cache logging

---
 packages/core/src/plugins/cache.ts | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/packages/core/src/plugins/cache.ts b/packages/core/src/plugins/cache.ts
index cc7faca0d9..7cb81e7ad6 100644
--- a/packages/core/src/plugins/cache.ts
+++ b/packages/core/src/plugins/cache.ts
@@ -1,7 +1,7 @@
 import crypto from 'node:crypto';
 import fs from 'node:fs';
 import { isAbsolute, join } from 'node:path';
-import { findExists, isFileExists } from '../helpers';
+import { color, findExists, isFileExists } from '../helpers';
 import { logger } from '../logger';
 import type {
   BuildCacheOptions,
@@ -111,6 +111,8 @@ export const pluginCache = (): RsbuildPlugin => ({
   name: 'rsbuild:cache',
 
   setup(api) {
+    let cacheEnabled = false;
+
     api.modifyBundlerChain(async (chain, { environment, env }) => {
       const { config } = environment;
       const { bundlerType } = api.context;
@@ -124,6 +126,8 @@ export const pluginCache = (): RsbuildPlugin => ({
         return;
       }
 
+      cacheEnabled = true;
+
       const { context } = api;
       const cacheConfig = typeof buildCache === 'boolean' ? {} : buildCache;
       const cacheDirectory = getCacheDirectory(cacheConfig, context);
@@ -166,5 +170,14 @@ export const pluginCache = (): RsbuildPlugin => ({
         });
       }
     });
+
+    api.onAfterCreateCompiler(() => {
+      // Tell user that the cache is enabled and it's experimental
+      if (cacheEnabled && api.context.bundlerType === 'rspack') {
+        logger.info(
+          `Rspack persistent cache enabled ${color.dim('(experimental)')}`,
+        );
+      }
+    });
   },
 });