chore: optimization kill app speed (#15)

midwayjs · Mar 7, 2024 · 588ec2e · 588ec2e
1 parent 027a0c7
commit 588ec2e
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Showing 2 changed files with 29 additions and 18 deletions.
diff --git a/lib/index.js b/lib/index.js
@@ -98,24 +98,28 @@ function run() {
   debug(`hasPaths: ${hasPaths}`);
 
   let runChild;
-  const restart = debounce(() => {
+  const restart = debounce(async () => {
     if (fileChangeList.length === 0) return;
-    if (hasPaths) {
-      // 这里使用全量替换，tsc 增量编译会把老文件修改回去
-      replaceTscAliasPaths({
-        configFile: tsconfigPath,
-        outDir,
-      });
-      // 避免重复触发文件变化
-      isCompileSuccess = false;
+    async function aliasReplace() {
+      if (hasPaths) {
+        // 这里使用全量替换，tsc 增量编译会把老文件修改回去
+        await replaceTscAliasPaths({
+          configFile: tsconfigPath,
+          outDir,
+        });
+        // 避免重复触发文件变化
+        isCompileSuccess = false;
+      }
+      output(
+        `${fileChangeList.length} ${colors.dim('Files has been changed.')}`,
+        true
+      );
+      // 清空文件列表
+      fileChangeList.length = 0;
     }
-    output(
-      `${fileChangeList.length} ${colors.dim('Files has been changed.')}`,
-      true
-    );
-    // 清空文件列表
-    fileChangeList.length = 0;
-    runChild && runChild.restart();
+
+    await Promise.all([runChild && runChild.kill(), aliasReplace()]);
+    runChild && runChild.forkChild();
   }, 1000);
 
   function runAfterTsc() {

diff --git a/lib/process.js b/lib/process.js
@@ -79,7 +79,11 @@ const forkRun = (runCmdPath, runArgs = [], options = {}) => {
       try {
         if (data.title === 'server-ready') {
           onServerReadyCallback &&
-            await onServerReadyCallback(data, isFirstFork, Date.now() - startTime);
+            (await onServerReadyCallback(
+              data,
+              isFirstFork,
+              Date.now() - startTime
+            ));
           runChild.removeListener('message', onServerReady);
         }
       } catch (err) {
@@ -114,7 +118,10 @@ const forkRun = (runCmdPath, runArgs = [], options = {}) => {
       // 杀进程
       await killRunningChild();
       // 重新拉起来
-      innerFork();
+      innerFork(false);
+    },
+    forkChild() {
+      innerFork(false);
     },
     onServerReady(readyCallback) {
       onServerReadyCallback = readyCallback;