[iotdb] branch rel/1.1 updated: [To rel/1.2] Fix npe exception when invalid in metric module (#10444) (#10493)

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tanxinyu pushed a commit to branch rel/1.1
in repository https://gitbox.apache.org/repos/asf/iotdb.git


The following commit(s) were added to refs/heads/rel/1.1 by this push:
     new 697eb992205 [To rel/1.2] Fix npe exception when invalid in metric module (#10444) (#10493)
697eb992205 is described below

commit 697eb992205d63146aa27578aa55b961e7fc6f6b
Author: Potato <ta...@apache.org>
AuthorDate: Mon Jul 10 23:40:13 2023 +0800

    [To rel/1.2] Fix npe exception when invalid in metric module (#10444) (#10493)
    
    Co-authored-by: ZhangHongYin <46...@users.noreply.github.com>
---
 .../src/main/java/org/apache/iotdb/metrics/AbstractMetricManager.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/metrics/interface/src/main/java/org/apache/iotdb/metrics/AbstractMetricManager.java b/metrics/interface/src/main/java/org/apache/iotdb/metrics/AbstractMetricManager.java
index e077598ba30..1273605c8d4 100644
--- a/metrics/interface/src/main/java/org/apache/iotdb/metrics/AbstractMetricManager.java
+++ b/metrics/interface/src/main/java/org/apache/iotdb/metrics/AbstractMetricManager.java
@@ -446,10 +446,10 @@ public abstract class AbstractMetricManager {
     if (!isEnableMetricInGivenLevel(metricLevel)) {
       return true;
     }
-    if (!nameToMetaInfo.containsKey(name)) {
+    MetricInfo.MetaInfo metaInfo = nameToMetaInfo.get(name);
+    if (metaInfo == null) {
       return false;
     }
-    MetricInfo.MetaInfo metaInfo = nameToMetaInfo.get(name);
     return !metaInfo.hasSameKey(tags);
   }