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
This commit is contained in:
wangchunxiang
2025-10-15 17:17:17 +08:00
parent 397a2ee83f
commit 7c0c83d39d
5 changed files with 83 additions and 23 deletions

View File

@@ -1,6 +1,7 @@
package com.fantaibao;
import com.fantaibao.config.GlobalConfig;
import com.fantaibao.config.PlaywrightManager;
import com.fantaibao.page.InitialiNetWork;
import com.fantaibao.page.LoginView;
import javafx.application.Application;
@@ -41,11 +42,15 @@ public class DesktopApplication extends Application {
GlobalConfig.addIcon(primaryStage);
// 直接启动登录界面
new LoginView(primaryStage);
// 异步加载浏览器加快启动时间
}
@Override
public void stop() {
closeApplicationContext();
// 关闭Playwright实例
PlaywrightManager.getInstance().close();
}
/**
@@ -60,6 +65,8 @@ public class DesktopApplication extends Application {
private void handleCloseEvent(WindowEvent event) {
// 关闭Spring Boot应用上下文
closeApplicationContext();
// 关闭Playwright实例
PlaywrightManager.getInstance().close();
// 退出JVM
Platform.exit();
System.exit(0);

View File

@@ -1,15 +0,0 @@
package com.fantaibao.config;
import com.microsoft.playwright.Playwright;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class BrowserConfig {
@Bean
public Playwright playwright() {
return Playwright.create();
}
}

View File

@@ -0,0 +1,70 @@
package com.fantaibao.config;
import com.microsoft.playwright.Playwright;
import lombok.extern.slf4j.Slf4j;
/**
* Playwright单例管理类
* 用于全局管理和提供Playwright实例
*/
@Slf4j
public class PlaywrightManager {
private static volatile PlaywrightManager instance;
private Playwright playwright;
private PlaywrightManager() {
if (instance != null) {
throw new RuntimeException("请使用getInstance()方法获取实例");
}
try {
this.playwright = Playwright.create();
} catch (Exception e) {
log.error("创建Playwright实例失败", e);
throw new RuntimeException("创建Playwright实例失败", e);
}
}
/**
* 获取PlaywrightManager单例实例
* @return PlaywrightManager实例
*/
public static PlaywrightManager getInstance() {
if (instance == null) {
synchronized (PlaywrightManager.class) {
if (instance == null) {
instance = new PlaywrightManager();
}
}
}
return instance;
}
/**
* 获取Playwright实例
* @return Playwright实例
*/
public Playwright getPlaywright() {
if (playwright == null) {
throw new RuntimeException("Playwright实例未初始化或已被销毁");
}
return playwright;
}
/**
* 关闭Playwright实例并释放资源
*/
public void close() {
if (playwright != null) {
try {
playwright.close();
} catch (Exception e) {
log.error("关闭Playwright实例时出错", e);
} finally {
playwright = null;
instance = null;
}
}
}
}

View File

@@ -2,6 +2,7 @@ package com.fantaibao.service;
import com.fantaibao.base.FtbCrawlNetBase;
import com.fantaibao.config.GlobalConfig;
import com.fantaibao.config.PlaywrightManager;
import com.microsoft.playwright.*;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
@@ -14,13 +15,11 @@ import java.util.concurrent.atomic.AtomicBoolean;
@Slf4j
public class FtbCrawlNetDy extends AbstractFtbCrawlNetBase implements FtbCrawlNetBase {
@Resource
private Playwright playwright;
@Override
public void executeCookieIntercept() {
// 启动可见浏览器
try (Browser browser = playwright.chromium().launch(new BrowserType.LaunchOptions().setHeadless(false))) {
try (Browser browser = PlaywrightManager.getInstance().getPlaywright()
.chromium().launch(new BrowserType.LaunchOptions().setHeadless(false))) {
// 设置浏览器窗口大小为1920x1080
Browser.NewContextOptions contextOptions = new Browser.NewContextOptions()
.setViewportSize(1680, 900);

View File

@@ -2,6 +2,7 @@ package com.fantaibao.service;
import com.fantaibao.base.FtbCrawlNetBase;
import com.fantaibao.config.GlobalConfig;
import com.fantaibao.config.PlaywrightManager;
import com.microsoft.playwright.*;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
@@ -14,13 +15,11 @@ import java.util.concurrent.atomic.AtomicBoolean;
@Slf4j
public class FtbCrawlNetMt extends AbstractFtbCrawlNetBase implements FtbCrawlNetBase {
@Resource
private Playwright playwright;
@Override
public void executeCookieIntercept() {
// 启动可见浏览器
try (Browser browser = playwright.chromium().launch(new BrowserType.LaunchOptions().setHeadless(false))) {
try (Browser browser = PlaywrightManager.getInstance().getPlaywright()
.chromium().launch(new BrowserType.LaunchOptions().setHeadless(false))) {
// 设置浏览器窗口大小为1920x1080
Browser.NewContextOptions contextOptions = new Browser.NewContextOptions()
.setViewportSize(1680, 900);