test

ssr.js

@@ -1,8 +1,13 @@
 import puppeteer from 'puppeteer';
 // import redisClient from './redis/index.js';
-import { getBrowser, scheduledTask } from './puppeteerTool.js'
+// import { getBrowser, scheduledTask } from './puppeteerTool.js'
 
-scheduledTask()
+const MAX_WSE = 4;  //启动几个浏览器
+let WSE_LIST = []; //存储browserWSEndpoint列表
+
+// scheduledTask()
+
+init()
 
 async function ssr(url) {
     // const REDIS_KEY = `ssr:${url}`;
@@ -16,7 +21,10 @@ async function ssr(url) {
 
     const start = Date.now();
 
-    const browser = getBrowser()
+    let tmp = Math.floor(Math.random()* MAX_WSE);
+    let browserWSEndpoint = WSE_LIST[tmp];
+    const browser = await puppeteer.connect({browserWSEndpoint});
+
     const page = await browser.newPage();
     try {
         // networkidle0 waits for the network to be idle (no requests for 500ms).
@@ -38,5 +46,24 @@ async function ssr(url) {
     return {html, ttRenderMs};
 }
 
+function init(){
+    (async () => {
+        for(var i=0;i<MAX_WSE;i++){
+            const browser = await puppeteer.launch({headless:'new',
+                args: [
+                '--disable-gpu',
+                '--disable-dev-shm-usage',
+                '--disable-setuid-sandbox',
+                '--no-first-run',
+                '--no-sandbox',
+                '--no-zygote',
+                '--single-process'
+            ]});
+            let browserWSEndpoint = await browser.wsEndpoint();
+            WSE_LIST[i] = browserWSEndpoint;
+        }
+        console.log(WSE_LIST);
+    })();
+}
 
 export {ssr as default};