fix: 修复配置文件监听器异常信息打印会出现null的问题 (#11425)

alibaba · Nov 24, 2023 · 736327b · 736327b
1 parent bf17472
commit 736327b
Showing 1 changed file with 16 additions and 1 deletion.
diff --git a/client/src/main/java/com/alibaba/nacos/client/config/impl/CacheData.java b/client/src/main/java/com/alibaba/nacos/client/config/impl/CacheData.java
@@ -181,6 +181,21 @@ void checkListenerMd5() {
             }
         }
     }
+
+    private static String getTrace(StackTraceElement[] stackTrace, int traceDeep) {
+        StringBuilder stringBuilder = new StringBuilder();
+        stringBuilder.append("\n");
+        int deep = 0;
+        for (StackTraceElement element : stackTrace) {
+            stringBuilder.append("\tat ").append(element).append("\n");
+            deep++;
+            if (traceDeep > 0 && deep > traceDeep) {
+                stringBuilder.append("\tat ... \n");
+                break;
+            }
+        }
+        return stringBuilder.toString();
+    }
 
     private void safeNotifyListener(final String dataId, final String group, final String content, final String type,
             final String md5, final String encryptedDataKey, final ManagerListenerWrap listenerWrap) {
@@ -226,7 +241,7 @@ public void run() {
                             name, dataId, group, md5, listener, ex.getErrCode(), ex.getErrMsg());
                 } catch (Throwable t) {
                     LOGGER.error("[{}] [notify-error] dataId={}, group={}, md5={}, listener={} tx={}", name, dataId,
-                            group, md5, listener, t.getCause());
+                            group, md5, listener, getTrace(t.getStackTrace(), 3));
                 } finally {
                     Thread.currentThread().setContextClassLoader(myClassLoader);
                 }