[GitHub] [dolphinscheduler] ruanwenjun commented on a diff in pull request #12358: [Fix-12356][k8s] fix the null exception when submitting k8s task plugin

[GitBox <gi...@apache.org>]

ruanwenjun commented on code in PR #12358:
URL: https://github.com/apache/dolphinscheduler/pull/12358#discussion_r996388494


##########
dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/process/ProcessServiceImpl.java:
##########
@@ -3169,10 +3169,11 @@ public String findConfigYamlByName(String clusterName) {
         if (Strings.isNullOrEmpty(clusterName)) {
             return null;
         }
-        QueryWrapper<K8s> nodeWrapper = new QueryWrapper<>();
-        nodeWrapper.eq("k8s_name", clusterName);
-        K8s k8s = k8sMapper.selectOne(nodeWrapper);
-        return k8s.getK8sConfig();
+
+        QueryWrapper<Cluster> nodeWrapper = new QueryWrapper<>();
+        nodeWrapper.eq("name", clusterName);
+        Cluster cluster = clusterMapper.selectOne(nodeWrapper);
+        return cluster.getConfig();

Review Comment:
   It's better to write a sql rather than use `QueryWrapper`, and when the cluster is null here we might better return null rather than NPE?



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