feat: listenrId=-1 表示从存活列表获取一个，目标是增加方便性，以提高效率

alibaba · Oct 29, 2023 · 18c2054 · 18c2054
1 parent e638b97
commit 18c2054
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/core/src/main/java/com/taobao/arthas/core/advisor/AdviceWeaver.java b/core/src/main/java/com/taobao/arthas/core/advisor/AdviceWeaver.java
@@ -51,7 +51,10 @@ public static void unReg(AdviceListener listener) {
         }
     }
 
-    public static AdviceListener listener(long id) {
+    public static AdviceListener listener(final long id) {
+        if (id == -1 && advices.size() > 0) {
+            return advices.entrySet().iterator().next().getValue();
+        }
         return advices.get(id);
     }
 

diff --git a/core/src/main/java/com/taobao/arthas/core/command/monitor200/EnhancerCommand.java b/core/src/main/java/com/taobao/arthas/core/command/monitor200/EnhancerCommand.java
@@ -104,6 +104,9 @@ AdviceListener getAdviceListenerWithId(CommandProcess process) {
         if (listenerId != 0) {
             AdviceListener listener = AdviceWeaver.listener(listenerId);
             if (listener != null) {
+                if (listenerId == -1) {
+                    process.echoTips("found listenerId: " + listener.id() + "\n");
+                }
                 return listener;
             }
         }