[iotdb] branch master updated: Fix npe exception when invalid in metric module (#10443)

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


The following commit(s) were added to refs/heads/master by this push:
     new f0a42af6ccb Fix npe exception when invalid in metric module (#10443)
f0a42af6ccb is described below

commit f0a42af6ccbdbe086897553cc8b3fa1aeb3a6225
Author: ZhangHongYin <46...@users.noreply.github.com>
AuthorDate: Wed Jul 5 10:06:23 2023 +0800

    Fix npe exception when invalid in metric module (#10443)
---
 .../src/main/java/org/apache/iotdb/metrics/AbstractMetricManager.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/iotdb-core/metrics/interface/src/main/java/org/apache/iotdb/metrics/AbstractMetricManager.java b/iotdb-core/metrics/interface/src/main/java/org/apache/iotdb/metrics/AbstractMetricManager.java
index 66c4fae54d1..7e224505631 100644
--- a/iotdb-core/metrics/interface/src/main/java/org/apache/iotdb/metrics/AbstractMetricManager.java
+++ b/iotdb-core/metrics/interface/src/main/java/org/apache/iotdb/metrics/AbstractMetricManager.java
@@ -441,10 +441,10 @@ 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);
   }