Github user bbende commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2681#discussion_r186457698
--- Diff:
nifi-nar-bundles/nifi-hadoop-bundle/nifi-hdfs-processors/src/main/java/org/apache/nifi/processors/hadoop/MoveHDFS.java
---
@@ -228,14 +232,15 @@ public void onScheduled(ProcessContext context)
throws Exception {
@Override
public void onTrigger(ProcessContext context, ProcessSession session)
throws ProcessException {
- // MoveHDFS
- FlowFile parentFlowFile = session.get();
- if (parentFlowFile == null) {
- return;
+ FlowFile flowFile = null;
+
+ if (context.hasIncomingConnection()) {
+ flowFile = session.get();
--- End diff --
If we have an incoming relationship and we call session.get() and get back
a null flow file, then I think we want to return. We only want to create a new
flow file if there is no incoming relationship.
---
