refactor(config): 移除BrowserConfig配置类并引入PlaywrightManager单例管理器
将原先通过Spring管理的Playwright实例改为使用自定义的单例模式进行全局管理, 提升资源控制能力与生命周期管理的灵活性。同时在应用关闭时主动释放Playwright资源,避免内存泄漏。- 删除`BrowserConfig`类,不再通过Spring容器管理Playwright实例 - 新增`PlaywrightManager`单例类,统一管理Playwright的创建、获取和销毁- 在`DesktopApplication`中添加对Playwright实例的关闭调用 - 更新`FtbCrawlNetDy`和`FtbCrawlNetMt`服务类中的Playwright实例获取方式
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@@ -1,6 +1,7 @@
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package com.fantaibao;
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import com.fantaibao.config.GlobalConfig;
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import com.fantaibao.config.PlaywrightManager;
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import com.fantaibao.page.InitialiNetWork;
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import com.fantaibao.page.LoginView;
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import javafx.application.Application;
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@@ -41,11 +42,15 @@ public class DesktopApplication extends Application {
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GlobalConfig.addIcon(primaryStage);
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// 直接启动登录界面
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new LoginView(primaryStage);
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// 异步加载浏览器加快启动时间
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}
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@Override
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public void stop() {
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closeApplicationContext();
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// 关闭Playwright实例
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PlaywrightManager.getInstance().close();
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}
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/**
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@@ -60,6 +65,8 @@ public class DesktopApplication extends Application {
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private void handleCloseEvent(WindowEvent event) {
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// 关闭Spring Boot应用上下文
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closeApplicationContext();
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// 关闭Playwright实例
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PlaywrightManager.getInstance().close();
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// 退出JVM
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Platform.exit();
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System.exit(0);
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@@ -1,15 +0,0 @@
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package com.fantaibao.config;
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import com.microsoft.playwright.Playwright;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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@Configuration
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public class BrowserConfig {
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@Bean
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public Playwright playwright() {
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return Playwright.create();
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}
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}
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70
src/main/java/com/fantaibao/config/PlaywrightManager.java
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70
src/main/java/com/fantaibao/config/PlaywrightManager.java
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@@ -0,0 +1,70 @@
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package com.fantaibao.config;
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import com.microsoft.playwright.Playwright;
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import lombok.extern.slf4j.Slf4j;
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/**
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* Playwright单例管理类
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* 用于全局管理和提供Playwright实例
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*/
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@Slf4j
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public class PlaywrightManager {
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private static volatile PlaywrightManager instance;
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private Playwright playwright;
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private PlaywrightManager() {
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if (instance != null) {
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throw new RuntimeException("请使用getInstance()方法获取实例");
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}
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try {
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this.playwright = Playwright.create();
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} catch (Exception e) {
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log.error("创建Playwright实例失败", e);
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throw new RuntimeException("创建Playwright实例失败", e);
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}
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}
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/**
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* 获取PlaywrightManager单例实例
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* @return PlaywrightManager实例
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*/
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public static PlaywrightManager getInstance() {
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if (instance == null) {
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synchronized (PlaywrightManager.class) {
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if (instance == null) {
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instance = new PlaywrightManager();
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}
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}
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}
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return instance;
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}
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/**
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* 获取Playwright实例
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* @return Playwright实例
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*/
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public Playwright getPlaywright() {
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if (playwright == null) {
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throw new RuntimeException("Playwright实例未初始化或已被销毁");
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}
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return playwright;
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}
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/**
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* 关闭Playwright实例并释放资源
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*/
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public void close() {
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if (playwright != null) {
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try {
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playwright.close();
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} catch (Exception e) {
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log.error("关闭Playwright实例时出错", e);
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} finally {
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playwright = null;
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instance = null;
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}
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}
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}
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}
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@@ -2,6 +2,7 @@ package com.fantaibao.service;
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import com.fantaibao.base.FtbCrawlNetBase;
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import com.fantaibao.config.GlobalConfig;
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import com.fantaibao.config.PlaywrightManager;
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import com.microsoft.playwright.*;
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import jakarta.annotation.Resource;
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import lombok.extern.slf4j.Slf4j;
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@@ -14,13 +15,11 @@ import java.util.concurrent.atomic.AtomicBoolean;
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@Slf4j
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public class FtbCrawlNetDy extends AbstractFtbCrawlNetBase implements FtbCrawlNetBase {
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@Resource
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private Playwright playwright;
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@Override
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public void executeCookieIntercept() {
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// 启动可见浏览器
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try (Browser browser = playwright.chromium().launch(new BrowserType.LaunchOptions().setHeadless(false))) {
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try (Browser browser = PlaywrightManager.getInstance().getPlaywright()
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.chromium().launch(new BrowserType.LaunchOptions().setHeadless(false))) {
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// 设置浏览器窗口大小为1920x1080
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Browser.NewContextOptions contextOptions = new Browser.NewContextOptions()
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.setViewportSize(1680, 900);
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@@ -2,6 +2,7 @@ package com.fantaibao.service;
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import com.fantaibao.base.FtbCrawlNetBase;
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import com.fantaibao.config.GlobalConfig;
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import com.fantaibao.config.PlaywrightManager;
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import com.microsoft.playwright.*;
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import jakarta.annotation.Resource;
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import lombok.extern.slf4j.Slf4j;
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@@ -14,13 +15,11 @@ import java.util.concurrent.atomic.AtomicBoolean;
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@Slf4j
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public class FtbCrawlNetMt extends AbstractFtbCrawlNetBase implements FtbCrawlNetBase {
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@Resource
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private Playwright playwright;
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@Override
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public void executeCookieIntercept() {
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// 启动可见浏览器
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try (Browser browser = playwright.chromium().launch(new BrowserType.LaunchOptions().setHeadless(false))) {
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try (Browser browser = PlaywrightManager.getInstance().getPlaywright()
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.chromium().launch(new BrowserType.LaunchOptions().setHeadless(false))) {
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// 设置浏览器窗口大小为1920x1080
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Browser.NewContextOptions contextOptions = new Browser.NewContextOptions()
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.setViewportSize(1680, 900);
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