【代码优化】IoT: 插件管理

yudao-module-iot/yudao-module-iot-plugin/src/main/java/cn/iocoder/yudao/module/iot/plugin/WelcomePlugin.java

@@ -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";
+        }
+
+    }
+
+}

yudao-module-iot/yudao-module-iot-plugin/yudao-module-iot-http-plugin/pom.xml

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