zqr10159 commented on code in PR #1973:
URL: https://github.com/apache/hertzbeat/pull/1973#discussion_r1597845963
##########
manager/src/main/java/org/apache/hertzbeat/manager/component/alerter/DispatcherAlarm.java:
##########
@@ -113,6 +118,13 @@ public void run() {
alertStoreHandler.store(alert);
// Notice distribution
sendNotify(alert);
+ // Execute the plugin
+ List<Object> beans = pluginConfig.getBean();
+ for (Object bean : beans) {
+ if (bean instanceof Plugin) {
Review Comment:
Please help me modify it.
##########
manager/src/main/java/org/apache/hertzbeat/manager/config/PluginConfig.java:
##########
@@ -0,0 +1,177 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.hertzbeat.manager.config;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.jar.JarFile;
+import java.util.stream.Collectors;
+import lombok.extern.slf4j.Slf4j;
+import org.jetbrains.annotations.NotNull;
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.beans.factory.support.BeanDefinitionBuilder;
+import org.springframework.beans.factory.support.BeanDefinitionRegistry;
+import org.springframework.beans.factory.support.BeanNameGenerator;
+import org.springframework.beans.factory.support.DefaultListableBeanFactory;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.context.annotation.ImportBeanDefinitionRegistrar;
+import org.springframework.core.type.AnnotationMetadata;
+import org.springframework.stereotype.Component;
+
+
+/**
+ * Plugin configuration
+ */
+@Slf4j
+@Component
+public class PluginConfig implements ImportBeanDefinitionRegistrar,
ApplicationContextAware {
+ @Autowired
+ private ApplicationContext applicationContext;
+ @Autowired
+ private DefaultListableBeanFactory defaultListableBeanFactory;
+
+ private static final String CLASS_SUFFIX = ".class";
+
+ private static final String BASE_PLUGIN_PATH =
"org/apache/hertzbeat/plugin/Plugin";
+
+ private static final String BASE_PATH = System.getProperty("user.dir") +
File.separator + "ext-lib";
+
+ private static final String PACKAGE = "org/apache/hertzbeat/plugin";
+
+ private URLClassLoader getClassLoader() {
+ List<String> jars = getAllJars();
+ if (jars == null) {
+ return null;
+ }
+ List<URL> urlList = new ArrayList<>();
+ for (String jar : jars) {
+ try {
+ URL url = new File(jar).toURI().toURL();
+ urlList.add(url);
+ } catch (MalformedURLException e) {
+ log.error("Error converting jar to URL: {}", jar, e);
+ }
+ }
+ if (urlList.isEmpty()) {
+ return null;
+ }
+ URL[] urls = urlList.toArray(new URL[0]);
+ ClassLoader contextClassLoader =
Thread.currentThread().getContextClassLoader();
+ return new URLClassLoader(urls, contextClassLoader);
+ }
+
+
+ private List<String> getAllJars() {
+ log.debug("BASE_PATH:{}", PluginConfig.BASE_PATH);
+ File file = new File(PluginConfig.BASE_PATH);
+ File[] files = file.listFiles();
+ if (files == null) {
+ return null;
+ }
+ return Arrays.stream(files)
+ .filter(f -> f.getName().endsWith(".jar"))
+ .map(File::getAbsolutePath)
+ .collect(Collectors.toList());
+ }
+
+ private List<String> getAllClassNamesFromJar() throws IOException {
Review Comment:
Please help me modify it.
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