fix bug: start from the setting nodes with NODE_PRE would be NPE.

apache · Dec 13, 2020 · 81bc3e8 · 81bc3e8
1 parent e033f81
commit 81bc3e8
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/utils/DagHelper.java b/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/utils/DagHelper.java
@@ -398,6 +398,9 @@ private static void setTaskNodeSkip(String skipNodeName,
  DAG<String, TaskNode, TaskNodeRelation> dag,
  Map<String, TaskInstance> completeTaskList,
  Map<String, TaskNode> skipTaskNodeList) {
+ if (!dag.containsNode(skipNodeName)) {
+ return;
+ }
  skipTaskNodeList.putIfAbsent(skipNodeName, dag.getNode(skipNodeName));
  Collection<String> postNodeList = dag.getSubsequentNodes(skipNodeName);
  for (String post : postNodeList) {