重构类结构

discovery-plugin-admin-center/src/main/java/com/nepxion/discovery/plugin/admincenter/endpoint/AdminEndpoint.java

@@ -60,7 +60,7 @@ public class AdminEndpoint implements MvcEndpoint, ApplicationContextAware, Envi
     public Object filter(@RequestParam("serviceId") String serviceId, @RequestParam("ip") String ip) {
         Boolean discoveryControlEnabled = environment.getProperty(PluginConstant.SPRING_APPLICATION_DISCOVERY_CONTROL_ENABLED, Boolean.class);
         if (!discoveryControlEnabled) {
-            return new ResponseEntity<>(Collections.singletonMap("Message", "Admin endpoint is disabled"), HttpStatus.NOT_FOUND);
+            return new ResponseEntity<>(Collections.singletonMap("Message", "Discovery control is disabled"), HttpStatus.NOT_FOUND);
         }
 
         pluginCache.put(serviceId, ip);

discovery-plugin-config-center/src/main/java/com/nepxion/discovery/plugin/configcenter/ConfigRetriever.java → discovery-plugin-config-center/src/main/java/com/nepxion/discovery/plugin/configcenter/ConfigSubscriber.java

@@ -29,8 +29,8 @@ import com.nepxion.eventbus.annotation.EventBus;
 import com.nepxion.eventbus.core.Event;
 
 @EventBus
-public class ConfigRetriever {
-    private static final Logger LOG = LoggerFactory.getLogger(ConfigRetriever.class);
+public class ConfigSubscriber {
+    private static final Logger LOG = LoggerFactory.getLogger(ConfigSubscriber.class);
 
     @Value("${" + ConfigConstant.SPRING_APPLICATION_DISCOVERY_REMOTE_CONFIG_ENABLED + ":false}")
     private Boolean remoteConfigEnabled;
@@ -42,26 +42,16 @@ public class ConfigRetriever {
     private ConfigParser configParser;
 
     @PostConstruct
-    public void initialize() throws PluginException {
+    public void initialize() {
         LOG.info("********** {} config starts to initialize **********", remoteConfigEnabled ? "Remote" : "Local");
 
         InputStream inputStream = null;
-        try {
         if (remoteConfigEnabled) {
             inputStream = configLoader.getRemoteInputStream();
         } else {
             inputStream = configLoader.getLocalInputStream();
         }
         parse(inputStream);
-        } catch (IOException e) {
-            throw new PluginException(e);
-        } catch (DocumentException e) {
-            throw new PluginException(e);
-        } finally {
-            if (inputStream != null) {
-                IOUtils.closeQuietly(inputStream);
-            }
-        }
     }
 
     @Subscribe
@@ -73,8 +63,16 @@ public class ConfigRetriever {
         LOG.info("********** Remote config change has been retrieved **********");
 
         InputStream inputStream = (InputStream) event.getSource();
-        try {
         parse(inputStream);
+    }
+
+    private void parse(InputStream inputStream) {
+        if (inputStream == null) {
+            throw new PluginException("Failed to load " + (remoteConfigEnabled ? "remote" : "local") + " config, no input stream returns");
+        }
+
+        try {
+            configParser.parse(inputStream);
         } catch (IOException e) {
             throw new PluginException(e);
         } catch (DocumentException e) {
@@ -85,12 +83,4 @@ public class ConfigRetriever {
             }
         }
     }
-
-    private void parse(InputStream inputStream) throws DocumentException, IOException {
-        if (inputStream == null) {
-            throw new PluginException("Failed to load " + (remoteConfigEnabled ? "remote" : "local") + " config, no input stream returns");
-        }
-
-        configParser.parse(inputStream);
-    }
 }
\ No newline at end of file

discovery-plugin-config-center/src/main/java/com/nepxion/discovery/plugin/configcenter/configuration/ConfigAutoConfiguration.java

@@ -14,7 +14,7 @@ import org.springframework.context.annotation.Configuration;
 
 import com.nepxion.discovery.plugin.configcenter.ConfigParser;
 import com.nepxion.discovery.plugin.configcenter.ConfigPublisher;
-import com.nepxion.discovery.plugin.configcenter.ConfigRetriever;
+import com.nepxion.discovery.plugin.configcenter.ConfigSubscriber;
 
 @Configuration
 public class ConfigAutoConfiguration {
@@ -24,8 +24,8 @@ public class ConfigAutoConfiguration {
     }
 
     @Bean
-    public ConfigRetriever configRetriever() {
-        return new ConfigRetriever();
+    public ConfigSubscriber configSubscriber() {
+        return new ConfigSubscriber();
     }
 
     @Bean

discovery-plugin-config-center/src/main/java/com/nepxion/discovery/plugin/configcenter/loader/AbstractConfigLoader.java

@@ -16,12 +16,14 @@ import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.ApplicationContext;
 
+import com.nepxion.discovery.plugin.framework.exception.PluginException;
+
 public abstract class AbstractConfigLoader implements ConfigLoader {
     @Autowired
     private ApplicationContext applicationContext;
 
     @Override
-    public InputStream getLocalInputStream() throws IOException {
+    public InputStream getLocalInputStream() {
         String localContextPath = getLocalContextPath();
         if (StringUtils.isEmpty(localContextPath)) {
             return null;
@@ -29,7 +31,11 @@ public abstract class AbstractConfigLoader implements ConfigLoader {
 
         String localFilePath = applicationContext.getEnvironment().resolvePlaceholders(localContextPath);
 
+        try {
             return applicationContext.getResource(localFilePath).getInputStream();
+        } catch (IOException e) {
+            throw new PluginException(e);
+        }
     }
 
     protected abstract String getLocalContextPath();

discovery-plugin-config-center/src/main/java/com/nepxion/discovery/plugin/configcenter/loader/ConfigLoader.java

@@ -9,11 +9,10 @@ package com.nepxion.discovery.plugin.configcenter.loader;
  * @version 1.0
  */
 
-import java.io.IOException;
 import java.io.InputStream;
 
 public interface ConfigLoader {
-    InputStream getLocalInputStream() throws IOException;
+    InputStream getLocalInputStream();
 
-    InputStream getRemoteInputStream() throws IOException;
+    InputStream getRemoteInputStream();
 }
\ No newline at end of file

discovery-springcloud-example-a/src/main/java/com/nepxion/discovery/plugin/example/impl/DiscoveryConfigLoader.java

@@ -12,7 +12,6 @@ package com.nepxion.discovery.plugin.example.impl;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
-import java.io.IOException;
 import java.io.InputStream;
 
 import com.nepxion.discovery.plugin.configcenter.loader.AbstractConfigLoader;
@@ -20,7 +19,7 @@ import com.nepxion.discovery.plugin.configcenter.loader.AbstractConfigLoader;
 // 模拟从本地配置或远程配置中心获取配置
 public class DiscoveryConfigLoader extends AbstractConfigLoader {
     @Override
-    public InputStream getRemoteInputStream() throws IOException {
+    public InputStream getRemoteInputStream() {
         // 本地文件模拟代替远程文件
         return getInputStream("src/main/resources/rule1.xml");
     }