【代码优化】IoT: 插件管理

This commit is contained in:
安浩浩 2024-12-29 22:31:58 +08:00
parent c9904f0994
commit 0e20ca342f
10 changed files with 258 additions and 127 deletions

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@ -0,0 +1 @@
http-plugin@0.0.1

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@ -3,6 +3,7 @@ package cn.iocoder.yudao.module.iot.controller.admin.plugininfo;
import cn.iocoder.yudao.framework.common.pojo.CommonResult; import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.framework.common.pojo.PageResult; import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.object.BeanUtils; import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
import cn.iocoder.yudao.module.iot.controller.admin.plugininfo.vo.PluginInfoImportReqVO;
import cn.iocoder.yudao.module.iot.controller.admin.plugininfo.vo.PluginInfoPageReqVO; import cn.iocoder.yudao.module.iot.controller.admin.plugininfo.vo.PluginInfoPageReqVO;
import cn.iocoder.yudao.module.iot.controller.admin.plugininfo.vo.PluginInfoRespVO; import cn.iocoder.yudao.module.iot.controller.admin.plugininfo.vo.PluginInfoRespVO;
import cn.iocoder.yudao.module.iot.controller.admin.plugininfo.vo.PluginInfoSaveReqVO; import cn.iocoder.yudao.module.iot.controller.admin.plugininfo.vo.PluginInfoSaveReqVO;
@ -16,11 +17,8 @@ import jakarta.validation.Valid;
import org.springframework.security.access.prepost.PreAuthorize; import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated; import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*; import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success; import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
import static cn.iocoder.yudao.module.infra.enums.ErrorCodeConstants.FILE_IS_EMPTY;
@Tag(name = "管理后台 - IoT 插件信息") @Tag(name = "管理后台 - IoT 插件信息")
@RestController @RestController
@ -72,16 +70,10 @@ public class PluginInfoController {
return success(BeanUtils.toBean(pageResult, PluginInfoRespVO.class)); return success(BeanUtils.toBean(pageResult, PluginInfoRespVO.class));
} }
@RequestMapping(value = "/update-jar", @PostMapping("/upload-file")
method = {RequestMethod.POST, RequestMethod.PUT}) // 解决 uni-app 不支持 Put 上传文件的问题 @Operation(summary = "上传插件文件")
@Operation(summary = "上传Jar包") public CommonResult<Boolean> uploadFile(@Valid PluginInfoImportReqVO reqVO) {
public CommonResult<Boolean> uploadJar( pluginInfoService.uploadFile(reqVO.getId(), reqVO.getFile());
@RequestParam("id") Long id,
@RequestParam("jar") MultipartFile file) throws Exception {
if (file.isEmpty()) {
throw exception(FILE_IS_EMPTY);
}
pluginInfoService.uploadJar(id, file);
return success(true); return success(true);
} }

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@ -0,0 +1,19 @@
package cn.iocoder.yudao.module.iot.controller.admin.plugininfo.vo;
import io.swagger.v3.oas.annotations.media.Schema;
import jakarta.validation.constraints.NotNull;
import lombok.Data;
import org.springframework.web.multipart.MultipartFile;
@Schema(description = "管理后台 - IoT 插件上传 Request VO")
@Data
public class PluginInfoImportReqVO {
@Schema(description = "主键ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "11546")
private Long id;
@Schema(description = "插件文件", requiredMode = Schema.RequiredMode.REQUIRED)
@NotNull(message = "插件文件不能为空")
private MultipartFile file;
}

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@ -1,17 +0,0 @@
package cn.iocoder.yudao.module.iot.framework.plugin;
import org.pf4j.spring.SpringPluginManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.DependsOn;
@Configuration
public class SpringConfiguration {
@Bean
@DependsOn("serviceRegistryInitializedMarker")
public SpringPluginManager pluginManager() {
return new SpringPluginManager();
}
}

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@ -1,35 +1,36 @@
package cn.iocoder.yudao.module.iot.framework.plugin; package cn.iocoder.yudao.module.iot.framework.plugin;
import cn.iocoder.yudao.module.iot.api.device.DeviceDataApi;
import cn.iocoder.yudao.module.iot.api.ServiceRegistry; import cn.iocoder.yudao.module.iot.api.ServiceRegistry;
import cn.iocoder.yudao.module.iot.api.device.DeviceDataApi;
import lombok.extern.slf4j.Slf4j; import lombok.extern.slf4j.Slf4j;
import org.pf4j.spring.SpringPluginManager;
import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.DependsOn;
import javax.annotation.PostConstruct;
import javax.annotation.Resource; import javax.annotation.Resource;
@Slf4j @Slf4j
@Configuration @Configuration
public class ServiceRegistryConfiguration { public class UnifiedConfiguration {
private static final String SERVICE_REGISTRY_INITIALIZED_MARKER = "serviceRegistryInitializedMarker";
@Resource @Resource
private DeviceDataApi deviceDataApi; private DeviceDataApi deviceDataApi;
@PostConstruct @Bean(SERVICE_REGISTRY_INITIALIZED_MARKER)
public void init() { public Object serviceRegistryInitializedMarker() {
// 将主程序中的 DeviceDataApi 实例注册到 ServiceRegistry
ServiceRegistry.registerService(DeviceDataApi.class, deviceDataApi); ServiceRegistry.registerService(DeviceDataApi.class, deviceDataApi);
log.info("[init][将 DeviceDataApi 实例注册到 ServiceRegistry 中]"); log.info("[init][将 DeviceDataApi 实例注册到 ServiceRegistry 中]");
}
/**
* 定义一个标记用的 Bean用于表示 ServiceRegistry 已初始化完成
*/
@Bean("serviceRegistryInitializedMarker") // TODO @haohao1这个名字可以搞个 public static final 常量2是不是 conditionBefore
public Object serviceRegistryInitializedMarker() {
// 返回任意对象即可这里返回 null 都可以但最好返回个实际对象
return new Object(); return new Object();
} }
@Bean
@DependsOn(SERVICE_REGISTRY_INITIALIZED_MARKER)
public SpringPluginManager pluginManager() {
log.info("[init][实例化 SpringPluginManager]");
return new SpringPluginManager();
}
} }

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@ -7,6 +7,8 @@ import cn.iocoder.yudao.module.iot.dal.dataobject.plugininfo.PluginInfoDO;
import jakarta.validation.Valid; import jakarta.validation.Valid;
import org.springframework.web.multipart.MultipartFile; import org.springframework.web.multipart.MultipartFile;
import java.util.List;
/** /**
* IoT 插件信息 Service 接口 * IoT 插件信息 Service 接口
* *
@ -58,7 +60,7 @@ public interface PluginInfoService {
* @param id 插件id * @param id 插件id
* @param file 文件 * @param file 文件
*/ */
void uploadJar(Long id, MultipartFile file); void uploadFile(Long id, MultipartFile file);
/** /**
* 更新插件的状态 * 更新插件的状态
@ -67,4 +69,11 @@ public interface PluginInfoService {
* @param status 状态 * @param status 状态
*/ */
void updatePluginStatus(Long id, Integer status); void updatePluginStatus(Long id, Integer status);
/**
* 获得启用的插件列表
*
* @return 插件列表-插件id
*/
List<String> getEnabledPlugins();
} }

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@ -1,17 +1,13 @@
package cn.iocoder.yudao.module.iot.service.plugininfo; package cn.iocoder.yudao.module.iot.service.plugininfo;
import cn.hutool.core.io.IoUtil;
import cn.iocoder.yudao.framework.common.pojo.PageResult; import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.object.BeanUtils; import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
import cn.iocoder.yudao.module.infra.api.file.FileApi;
import cn.iocoder.yudao.module.iot.controller.admin.plugininfo.vo.PluginInfoPageReqVO; import cn.iocoder.yudao.module.iot.controller.admin.plugininfo.vo.PluginInfoPageReqVO;
import cn.iocoder.yudao.module.iot.controller.admin.plugininfo.vo.PluginInfoSaveReqVO; import cn.iocoder.yudao.module.iot.controller.admin.plugininfo.vo.PluginInfoSaveReqVO;
import cn.iocoder.yudao.module.iot.dal.dataobject.plugininfo.PluginInfoDO; import cn.iocoder.yudao.module.iot.dal.dataobject.plugininfo.PluginInfoDO;
import cn.iocoder.yudao.module.iot.dal.mysql.plugininfo.PluginInfoMapper; import cn.iocoder.yudao.module.iot.dal.mysql.plugininfo.PluginInfoMapper;
import cn.iocoder.yudao.module.iot.enums.plugin.IotPluginStatusEnum; import cn.iocoder.yudao.module.iot.enums.plugin.IotPluginStatusEnum;
import jakarta.annotation.PostConstruct;
import jakarta.annotation.Resource; import jakarta.annotation.Resource;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j; import lombok.extern.slf4j.Slf4j;
import org.pf4j.PluginDescriptor; import org.pf4j.PluginDescriptor;
import org.pf4j.PluginState; import org.pf4j.PluginState;
@ -22,11 +18,13 @@ import org.springframework.stereotype.Service;
import org.springframework.validation.annotation.Validated; import org.springframework.validation.annotation.Validated;
import org.springframework.web.multipart.MultipartFile; import org.springframework.web.multipart.MultipartFile;
import java.nio.file.Path; import java.io.File;
import java.io.IOException;
import java.nio.file.*;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Executors; import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeUnit;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception; import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.iocoder.yudao.module.iot.enums.ErrorCodeConstants.*; import static cn.iocoder.yudao.module.iot.enums.ErrorCodeConstants.*;
@ -47,9 +45,6 @@ public class PluginInfoServiceImpl implements PluginInfoService {
@Resource @Resource
private SpringPluginManager pluginManager; private SpringPluginManager pluginManager;
@Resource
private FileApi fileApi;
@Value("${pf4j.pluginsDir}") @Value("${pf4j.pluginsDir}")
private String pluginsDir; private String pluginsDir;
@ -95,6 +90,19 @@ public class PluginInfoServiceImpl implements PluginInfoService {
// 删除 // 删除
pluginInfoMapper.deleteById(id); pluginInfoMapper.deleteById(id);
// 删除插件文件
Executors.newSingleThreadExecutor().submit(() -> {
try {
TimeUnit.SECONDS.sleep(1); // 等待 1 避免插件未卸载完毕
File file = new File(pluginsDir, pluginInfoDO.getFile());
if (file.exists() && !file.delete()) {
log.error("[deletePluginInfo][删除插件文件({}) 失败]", pluginInfoDO.getFile());
}
} catch (InterruptedException e) {
log.error("[deletePluginInfo][删除插件文件({}) 失败]", pluginInfoDO.getFile(), e);
}
});
} }
private PluginInfoDO validatePluginInfoExists(Long id) { private PluginInfoDO validatePluginInfoExists(Long id) {
@ -116,73 +124,100 @@ public class PluginInfoServiceImpl implements PluginInfoService {
} }
@Override @Override
public void uploadJar(Long id, MultipartFile file) { public void uploadFile(Long id, MultipartFile file) {
// 1. 校验存在 // 1. 校验插件信息是否存在
PluginInfoDO pluginInfoDo = validatePluginInfoExists(id); PluginInfoDO pluginInfoDo = validatePluginInfoExists(id);
// 2. 判断文件名称与插件 ID 是否匹配 // 2. 获取插件 ID
String pluginId = pluginInfoDo.getPluginId(); String pluginId = pluginInfoDo.getPluginId();
// 3. 停止卸载旧的插件 // 3. 停止并卸载旧的插件
// 3.1. 获取插件信息 stopAndUnloadPlugin(pluginId);
PluginWrapper plugin = pluginManager.getPlugin(pluginId);
if (plugin != null) { // 4. 上传新的插件文件
// 3.2. 如果插件状态是启动的停止插件 String pluginIdNew = uploadAndLoadNewPlugin(file);
if (plugin.getPluginState().equals(PluginState.STARTED)) {
pluginManager.stopPlugin(pluginId); // 5. 更新插件启用状态文件
} updatePluginStatusFile(pluginIdNew, false);
// 3.3. 卸载插件
pluginManager.unloadPlugin(pluginId); // 6. 更新插件信息
updatePluginInfo(pluginInfoDo, pluginIdNew, file);
} }
// 4. 上传插件 // 停止并卸载旧的插件
String pluginIdNew; private void stopAndUnloadPlugin(String pluginId) {
PluginWrapper plugin = pluginManager.getPlugin(pluginId);
if (plugin != null) {
if (plugin.getPluginState().equals(PluginState.STARTED)) {
pluginManager.stopPlugin(pluginId); // 停止插件
}
pluginManager.unloadPlugin(pluginId); // 卸载插件
}
}
// 上传并加载新的插件文件
private String uploadAndLoadNewPlugin(MultipartFile file) {
Path pluginsPath = Paths.get(pluginsDir);
try { try {
String path = fileApi.createFile(pluginsDir, IoUtil.readBytes(file.getInputStream())); if (!Files.exists(pluginsPath)) {
Path pluginPath = Path.of(path); Files.createDirectories(pluginsPath); // 创建插件目录
pluginIdNew = pluginManager.loadPlugin(pluginPath); }
String filename = file.getOriginalFilename();
if (filename != null) {
Path jarPath = pluginsPath.resolve(filename);
Files.copy(file.getInputStream(), jarPath, StandardCopyOption.REPLACE_EXISTING); // 保存上传的 JAR 文件
return pluginManager.loadPlugin(jarPath.toAbsolutePath()); // 加载插件
} else {
throw exception(PLUGIN_INSTALL_FAILED);
}
} catch (Exception e) { } catch (Exception e) {
throw exception(PLUGIN_INSTALL_FAILED); throw exception(PLUGIN_INSTALL_FAILED);
} }
}
// 更新插件状态文件
private void updatePluginStatusFile(String pluginIdNew, boolean isEnabled) {
Path enabledFilePath = Paths.get(pluginsDir, "enabled.txt");
Path disabledFilePath = Paths.get(pluginsDir, "disabled.txt");
Path targetFilePath = isEnabled ? enabledFilePath : disabledFilePath;
Path oppositeFilePath = isEnabled ? disabledFilePath : enabledFilePath;
try {
PluginWrapper pluginWrapper = pluginManager.getPlugin(pluginIdNew); PluginWrapper pluginWrapper = pluginManager.getPlugin(pluginIdNew);
if (pluginWrapper == null) { if (pluginWrapper == null) {
throw exception(PLUGIN_INSTALL_FAILED); throw exception(PLUGIN_INSTALL_FAILED);
} }
String pluginInfo = pluginIdNew + "@" + pluginWrapper.getDescriptor().getVersion();
List<String> targetLines = Files.exists(targetFilePath) ? Files.readAllLines(targetFilePath)
: new ArrayList<>();
List<String> oppositeLines = Files.exists(oppositeFilePath) ? Files.readAllLines(oppositeFilePath)
: new ArrayList<>();
// 5. 读取配置文件和脚本 if (!targetLines.contains(pluginInfo)) {
String configJson = ""; targetLines.add(pluginInfo);
String script = ""; Files.write(targetFilePath, targetLines, StandardOpenOption.CREATE,
try (JarFile jarFile = new JarFile(pluginWrapper.getPluginPath().toFile())) { StandardOpenOption.TRUNCATE_EXISTING);
// 5.1 获取config文件在jar包中的路径
String configFile = "classes/config.json";
JarEntry configEntry = jarFile.getJarEntry(configFile);
if (configEntry != null) {
// 5.2 读取配置文件
configJson = IoUtil.readUtf8(jarFile.getInputStream(configEntry));
log.info("configJson:{}", configJson);
} }
// 5.3 读取script.js脚本 if (oppositeLines.contains(pluginInfo)) {
String scriptFile = "classes/script.js"; oppositeLines.remove(pluginInfo);
JarEntry scriptEntity = jarFile.getJarEntry(scriptFile); Files.write(oppositeFilePath, oppositeLines, StandardOpenOption.CREATE,
if (scriptEntity != null) { StandardOpenOption.TRUNCATE_EXISTING);
// 5.4 读取脚本文件
script = IoUtil.readUtf8(jarFile.getInputStream(scriptEntity));
log.info("script:{}", script);
} }
} catch (Exception e) { } catch (IOException e) {
throw exception(PLUGIN_INSTALL_FAILED); throw exception(PLUGIN_INSTALL_FAILED);
} }
}
// 更新插件信息
private void updatePluginInfo(PluginInfoDO pluginInfoDo, String pluginIdNew, MultipartFile file) {
pluginInfoDo.setPluginId(pluginIdNew); pluginInfoDo.setPluginId(pluginIdNew);
pluginInfoDo.setStatus(IotPluginStatusEnum.STOPPED.getStatus()); pluginInfoDo.setStatus(IotPluginStatusEnum.STOPPED.getStatus());
pluginInfoDo.setFile(file.getOriginalFilename()); pluginInfoDo.setFile(file.getOriginalFilename());
pluginInfoDo.setConfigSchema(configJson); pluginInfoDo.setScript("");
pluginInfoDo.setScript(script);
PluginDescriptor pluginDescriptor = pluginWrapper.getDescriptor(); PluginDescriptor pluginDescriptor = pluginManager.getPlugin(pluginIdNew).getDescriptor();
pluginInfoDo.setConfigSchema(pluginDescriptor.getPluginDescription());
pluginInfoDo.setVersion(pluginDescriptor.getVersion()); pluginInfoDo.setVersion(pluginDescriptor.getVersion());
pluginInfoDo.setDescription(pluginDescriptor.getPluginDescription()); pluginInfoDo.setDescription(pluginDescriptor.getPluginDescription());
pluginInfoMapper.updateById(pluginInfoDo); pluginInfoMapper.updateById(pluginInfoDo);
@ -190,52 +225,50 @@ public class PluginInfoServiceImpl implements PluginInfoService {
@Override @Override
public void updatePluginStatus(Long id, Integer status) { public void updatePluginStatus(Long id, Integer status) {
// 1. 校验存在 // 1. 校验插件信息是否存在
PluginInfoDO pluginInfoDo = validatePluginInfoExists(id); PluginInfoDO pluginInfoDo = validatePluginInfoExists(id);
// 插件状态无 // 2. 校验插件状态是否有
if (!IotPluginStatusEnum.contains(status)) { if (!IotPluginStatusEnum.contains(status)) {
throw exception(PLUGIN_STATUS_INVALID); throw exception(PLUGIN_STATUS_INVALID);
} }
// 3. 获取插件ID和插件实例
String pluginId = pluginInfoDo.getPluginId(); String pluginId = pluginInfoDo.getPluginId();
PluginWrapper plugin = pluginManager.getPlugin(pluginId); PluginWrapper plugin = pluginManager.getPlugin(pluginId);
// 4. 根据状态更新插件
if (plugin != null) { if (plugin != null) {
if (status.equals(IotPluginStatusEnum.RUNNING.getStatus()) && plugin.getPluginState() != PluginState.STARTED) { // 4.1 如果目标状态是运行且插件未启动则启动插件
// 启动插件 if (status.equals(IotPluginStatusEnum.RUNNING.getStatus())
&& plugin.getPluginState() != PluginState.STARTED) {
pluginManager.startPlugin(pluginId); pluginManager.startPlugin(pluginId);
} else if (status.equals(IotPluginStatusEnum.STOPPED.getStatus()) && plugin.getPluginState() == PluginState.STARTED) { updatePluginStatusFile(pluginId, true); // 更新插件状态文件为启用
// 停止插件 }
// 4.2 如果目标状态是停止且插件已启动则停止插件
else if (status.equals(IotPluginStatusEnum.STOPPED.getStatus())
&& plugin.getPluginState() == PluginState.STARTED) {
pluginManager.stopPlugin(pluginId); pluginManager.stopPlugin(pluginId);
updatePluginStatusFile(pluginId, false); // 更新插件状态文件为禁用
} }
} else { } else {
// 已经停止未获取到插件 // 5. 插件不存在且状态为停止抛出异常
if (IotPluginStatusEnum.STOPPED.getStatus().equals(pluginInfoDo.getStatus())) { if (IotPluginStatusEnum.STOPPED.getStatus().equals(pluginInfoDo.getStatus())) {
throw exception(PLUGIN_STATUS_INVALID); throw exception(PLUGIN_STATUS_INVALID);
} }
} }
// 6. 更新数据库中的插件状态
pluginInfoDo.setStatus(status); pluginInfoDo.setStatus(status);
pluginInfoMapper.updateById(pluginInfoDo); pluginInfoMapper.updateById(pluginInfoDo);
} }
// @PostConstruct @Override
// public void init() { public List<String> getEnabledPlugins() {
// Executors.newSingleThreadScheduledExecutor().schedule(this::startPlugins, 3, TimeUnit.SECONDS); return pluginInfoMapper.selectList().stream()
// } .filter(pluginInfoDO -> IotPluginStatusEnum.RUNNING.getStatus().equals(pluginInfoDO.getStatus()))
// .map(PluginInfoDO::getPluginId)
// @SneakyThrows .toList();
// private void startPlugins() { }
// for (PluginInfoDO pluginInfoDO : pluginInfoMapper.selectList()) {
// if (!IotPluginStatusEnum.RUNNING.getStatus().equals(pluginInfoDO.getStatus())) {
// continue;
// }
// log.info("start plugin:{}", pluginInfoDO.getPluginId());
// try {
// pluginManager.startPlugin(pluginInfoDO.getPluginId());
// } catch (Exception e) {
// log.error("start plugin error", e);
// }
// }
// }
} }

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@ -0,0 +1,91 @@
/*
* Copyright (C) 2012-present the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cn.iocoder.yudao.module.iot.plugin;
import cn.iocoder.yudao.module.iot.api.Greeting;
import org.apache.commons.lang.StringUtils;
import org.pf4j.Extension;
import org.pf4j.Plugin;
import org.pf4j.PluginWrapper;
import org.pf4j.RuntimeMode;
import com.sun.net.httpserver.HttpServer;
import java.io.IOException;
import java.io.OutputStream;
import java.net.InetSocketAddress;
/**
* 打招呼 测试用例
*/
public class WelcomePlugin extends Plugin {
private HttpServer server;
public WelcomePlugin(PluginWrapper wrapper) {
super(wrapper);
}
@Override
public void start() {
System.out.println("WelcomePlugin.start()");
// for testing the development mode
if (RuntimeMode.DEVELOPMENT.equals(wrapper.getRuntimeMode())) {
System.out.println(StringUtils.upperCase("WelcomePlugin"));
}
startHttpServer();
}
@Override
public void stop() {
System.out.println("WelcomePlugin.stop()");
stopHttpServer();
}
private void startHttpServer() {
try {
server = HttpServer.create(new InetSocketAddress(9081), 0);
server.createContext("/", exchange -> {
String response = "Welcome to PF4J HTTP Server";
exchange.sendResponseHeaders(200, response.getBytes().length);
OutputStream os = exchange.getResponseBody();
os.write(response.getBytes());
os.close();
});
server.setExecutor(null);
server.start();
System.out.println("HTTP server started on port 9081");
} catch (IOException e) {
e.printStackTrace();
}
}
private void stopHttpServer() {
if (server != null) {
server.stop(0);
System.out.println("HTTP server stopped");
}
}
@Extension
public static class WelcomeGreeting implements Greeting {
@Override
public String getGreeting() {
return "Welcome to PF4J";
}
}
}

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@ -24,6 +24,7 @@
<plugin.class>cn.iocoder.yudao.module.iot.plugin.HttpPlugin</plugin.class> <plugin.class>cn.iocoder.yudao.module.iot.plugin.HttpPlugin</plugin.class>
<plugin.version>0.0.1</plugin.version> <plugin.version>0.0.1</plugin.version>
<plugin.provider>ahh</plugin.provider> <plugin.provider>ahh</plugin.provider>
<plugin.description>http-plugin-0.0.1</plugin.description>
<plugin.dependencies/> <plugin.dependencies/>
</properties> </properties>
@ -104,6 +105,7 @@
<Plugin-Class>${plugin.class}</Plugin-Class> <Plugin-Class>${plugin.class}</Plugin-Class>
<Plugin-Version>${plugin.version}</Plugin-Version> <Plugin-Version>${plugin.version}</Plugin-Version>
<Plugin-Provider>${plugin.provider}</Plugin-Provider> <Plugin-Provider>${plugin.provider}</Plugin-Provider>
<Plugin-Description>${plugin.description}</Plugin-Description>
<Plugin-Dependencies>${plugin.dependencies}</Plugin-Dependencies> <Plugin-Dependencies>${plugin.dependencies}</Plugin-Dependencies>
</manifestEntries> </manifestEntries>
</archive> </archive>