增强异常处理

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

@@ -58,6 +58,10 @@ public class ConfigInitializer {
         } else {
             inputStream = configLoader.getLocalInputStream();
         }
-        configParser.parse(inputStream);
+        try {
+            configParser.parse(inputStream);
+        } catch (Exception e) {
+            LOG.error("Parse rule xml failed", e);
+        }
     }
 }
\ No newline at end of file

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

@@ -53,9 +53,9 @@ public class ConfigParser extends Dom4JParser implements PluginConfigParser {
 
             super.parse(text);
         } catch (NullPointerException e) {
-            LOG.warn("No input stream is retrieved");
+            throw new PluginException("Input stream is null");
         } catch (Exception e) {
-            LOG.error("Parse rule xml failed", e);
+            throw new PluginException("Parse rule xml failed", e);
         } finally {
             if (inputStream != null) {
                 IOUtils.closeQuietly(inputStream);

discovery-plugin-framework/src/main/java/com/nepxion/discovery/plugin/framework/event/PluginSubscriber.java

@@ -64,7 +64,13 @@ public class PluginSubscriber {
         }
 
         InputStream inputStream = ruleChangedEvent.getInputStream();
-        pluninConfigParser.parse(inputStream);
+        try {
+            pluninConfigParser.parse(inputStream);
+        } catch (Exception e) {
+            LOG.error("Parse rule xml failed", e);
+
+            throw e;
+        }
 
         refreshLoadBalancer();
     }