获取sermant增强信息：插件、增强类、方法

sermant-agentcore/sermant-agentcore-core/src/main/java/com/huaweicloud/sermant/core/AgentCoreEntrance.java

@@ -32,6 +32,7 @@
 import com.huaweicloud.sermant.core.plugin.agent.ByteEnhanceManager;
 import com.huaweicloud.sermant.core.plugin.agent.adviser.AdviserInterface;
 import com.huaweicloud.sermant.core.plugin.agent.adviser.AdviserScheduler;
+import com.huaweicloud.sermant.core.plugin.agent.info.EnhanceInfo;
 import com.huaweicloud.sermant.core.plugin.agent.template.DefaultAdviser;
 import com.huaweicloud.sermant.core.service.ServiceManager;
 import com.huaweicloud.sermant.god.common.SermantManager;
@@ -157,6 +158,9 @@ public static void uninstall() {
         // 清理配置类
         ConfigManager.shutdown();
 
+        // 清理增强信息类
+        EnhanceInfo.clear();
+
         // 设置该artifact的Sermant状态为false，非运行状态
         SermantManager.updateSermantStatus(artifactCache, false);
     }

sermant-agentcore/sermant-agentcore-core/src/main/java/com/huaweicloud/sermant/core/command/CheckEnhanceCommandExecutor.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2023-2023 Huawei Technologies Co., Ltd. All rights reserved.
+ *
+ * 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 com.huaweicloud.sermant.core.command;
+
+import com.huaweicloud.sermant.core.common.LoggerFactory;
+import com.huaweicloud.sermant.core.plugin.Plugin;
+import com.huaweicloud.sermant.core.plugin.PluginManager;
+import com.huaweicloud.sermant.core.plugin.agent.info.EnhanceInfo;
+
+import java.util.Map;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * 增强信息查询命令执行器
+ *
+ * @author tangle
+ * @since 2023-11-02
+ */
+public class CheckEnhanceCommandExecutor implements CommandExecutor {
+    private static final Logger LOGGER = LoggerFactory.getLogger();
+
+    @Override
+    public void execute(String args) {
+        LOGGER.log(Level.INFO, "========== print enhance class and method ==========");
+        for (String enhancement : EnhanceInfo.getEnhancement()) {
+            LOGGER.log(Level.INFO, enhancement);
+        }
+        LOGGER.log(Level.INFO, "========== print plugin ==========");
+        for (Map.Entry<String, Plugin> entry : PluginManager.getPluginMap().entrySet()) {
+            String printPluginMsg = "[PluginName]:" + entry.getKey() + "\t[Version]:" + entry.getValue().getVersion();
+            LOGGER.log(Level.INFO, printPluginMsg);
+        }
+    }
+}

sermant-agentcore/sermant-agentcore-core/src/main/java/com/huaweicloud/sermant/core/command/Command.java

@@ -34,7 +34,13 @@ public enum Command {
     /**
      * 卸载插件指令
      */
-    UNINSTALL_PLUGINS("UNINSTALL-PLUGINS");
+    UNINSTALL_PLUGINS("UNINSTALL-PLUGINS"),
+
+    /**
+     * 增强查询指令
+     */
+    CHECK_ENHANCE("CHECK-ENHANCE");
+
     private final String value;
 
     Command(String value) {

sermant-agentcore/sermant-agentcore-core/src/main/java/com/huaweicloud/sermant/core/command/CommandProcessor.java

@@ -43,6 +43,7 @@ public class CommandProcessor {
         COMMAND_EXECUTOR_MAP.put(Command.INSTALL_PLUGINS.getValue(), new PluginsInstallCommandExecutor());
         COMMAND_EXECUTOR_MAP.put(Command.UNINSTALL_AGENT.getValue(), new AgentUnInstallCommandExecutor());
         COMMAND_EXECUTOR_MAP.put(Command.UNINSTALL_PLUGINS.getValue(), new PluginsUnInstallCommandExecutor());
+        COMMAND_EXECUTOR_MAP.put(Command.CHECK_ENHANCE.getValue(), new CheckEnhanceCommandExecutor());
     }
 
     /**

sermant-agentcore/sermant-agentcore-core/src/main/java/com/huaweicloud/sermant/core/plugin/PluginManager.java

@@ -183,6 +183,10 @@ public static void initPlugins(Set<String> pluginNames, boolean isDynamic) {
         }
     }
 
+    public static Map<String, Plugin> getPluginMap() {
+        return PLUGIN_MAP;
+    }
+
     private static void doInitPlugin(Plugin plugin) {
         loadPluginLibs(plugin);
         loadServiceLibs(plugin);

sermant-agentcore/sermant-agentcore-core/src/main/java/com/huaweicloud/sermant/core/plugin/agent/info/EnhanceInfo.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2023-2023 Huawei Technologies Co., Ltd. All rights reserved.
+ *
+ * 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 com.huaweicloud.sermant.core.plugin.agent.info;
+
+import com.huaweicloud.sermant.core.utils.CollectionUtils;
+import com.huaweicloud.sermant.core.utils.StringUtils;
+
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * 存储增强信息的静态类
+ *
+ * @author tangle
+ * @since 2023-11-02
+ */
+public class EnhanceInfo {
+    private static Set<String> enhancement;
+
+    private EnhanceInfo() {
+    }
+
+    public static Set<String> getEnhancement() {
+        return enhancement;
+    }
+
+    public static void setEnhancement(Set<String> enhancement) {
+        EnhanceInfo.enhancement = enhancement;
+    }
+
+    /**
+     * 添加拦截器信息
+     *
+     * @param className 类名
+     * @param methodName 方法名
+     */
+    public static void addMethodDesc(String className, String methodName) {
+        if (CollectionUtils.isEmpty(enhancement)) {
+            enhancement = new HashSet<>();
+        }
+        if (!StringUtils.isEmpty(className) && !StringUtils.isEmpty(methodName)) {
+            enhancement.add(className + "::" + methodName);
+        }
+    }
+
+    /**
+     * 清理缓存的增强信息
+     */
+    public static void clear() {
+        enhancement.clear();
+    }
+}

sermant-agentcore/sermant-agentcore-core/src/main/java/com/huaweicloud/sermant/core/plugin/agent/transformer/ReentrantTransformer.java

@@ -19,6 +19,7 @@
 import com.huaweicloud.sermant.core.plugin.Plugin;
 import com.huaweicloud.sermant.core.plugin.agent.adviser.AdviserScheduler;
 import com.huaweicloud.sermant.core.plugin.agent.declarer.InterceptDeclarer;
+import com.huaweicloud.sermant.core.plugin.agent.info.EnhanceInfo;
 import com.huaweicloud.sermant.core.plugin.agent.interceptor.Interceptor;
 import com.huaweicloud.sermant.core.plugin.agent.template.BaseAdviseHandler;
 
@@ -69,6 +70,7 @@ protected Builder<?> resolve(Builder<?> builder, InDefinedShape methodDesc, List
                 createdInterceptorForAdviceKey.add(interceptor.getClass().getCanonicalName());
             }
         }
+        EnhanceInfo.addMethodDesc(methodDesc.getDeclaringType().getCanonicalName(), methodDesc.getActualName());
         if (checkAdviceLock(adviceKey)) {
             return builder.visit(Advice.to(templateCls).on(ElementMatchers.is(methodDesc)));
         }