zuzuviewer commented on code in PR #14199:
URL:
https://github.com/apache/dolphinscheduler/pull/14199#discussion_r1205136768
##########
dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/TaskInstance.java:
##########
@@ -306,12 +306,16 @@ public void init(String host, Date startTime, String
executePath) {
}
public DependentParameters getDependency() {
- if (this.dependency == null) {
+ if (this.dependency == null &&
TASK_TYPE_DEPENDENT.equalsIgnoreCase(this.taskType)) {
Map<String, Object> taskParamsMap =
JSONUtils.parseObject(this.getTaskParams(), new
TypeReference<Map<String, Object>>() {
});
+ Object dependence = taskParamsMap.get(Constants.DEPENDENCE);
+ if (dependence == null) {
+ return null;
+ }
Review Comment:
And I think other stage must check it for avoid NPE, because can't guarantee
it's not null in the downstream stage even though return not null value in here.
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