From ccf7b7b7dbe0d7f7f2891e580b4f655082c46fb7 Mon Sep 17 00:00:00 2001
From: wxbty <38374721+wxbty@users.noreply.github.com>
Date: Tue, 30 May 2023 10:37:15 +0800
Subject: [PATCH] fix invocation.getServiceKey maybe null (#12425)

---
 .../java/org/apache/dubbo/metrics/data/RtStatComposite.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dubbo-metrics/dubbo-metrics-api/src/main/java/org/apache/dubbo/metrics/data/RtStatComposite.java b/dubbo-metrics/dubbo-metrics-api/src/main/java/org/apache/dubbo/metrics/data/RtStatComposite.java
index b49a2864c7..a6e7a681d2 100644
--- a/dubbo-metrics/dubbo-metrics-api/src/main/java/org/apache/dubbo/metrics/data/RtStatComposite.java
+++ b/dubbo-metrics/dubbo-metrics-api/src/main/java/org/apache/dubbo/metrics/data/RtStatComposite.java
@@ -94,7 +94,7 @@ public class RtStatComposite extends AbstractMetricsExport {
 
     public void calcMethodKeyRt(Invocation invocation, String registryOpType, Long responseTime) {
         for (LongContainer container : rtStats.stream().filter(longContainer -> longContainer.specifyType(registryOpType)).collect(Collectors.toList())) {
-            Number current = (Number) ConcurrentHashMapUtils.computeIfAbsent(container, invocation.getServiceName() + "_" + invocation.getMethodName(), container.getInitFunc());
+            Number current = (Number) ConcurrentHashMapUtils.computeIfAbsent(container, invocation.getTargetServiceUniqueName() + "_" + invocation.getMethodName(), container.getInitFunc());
             container.getConsumerFunc().accept(responseTime, current);
         }
     }