Github user MikeThomsen commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2443#discussion_r170039382
--- Diff:
nifi-nar-bundles/nifi-mongodb-bundle/nifi-mongodb-processors/src/main/java/org/apache/nifi/processors/mongodb/GetMongo.java
---
@@ -226,6 +242,11 @@ private ObjectWriter getObjectWriter(ObjectMapper
mapper, String ppSetting) {
@Override
public void onTrigger(final ProcessContext context, final
ProcessSession session) throws ProcessException {
+ FlowFile input = session.get();
+ if (!context.hasIncomingConnection() &&
(context.getProperty(QUERY) == null)) {
+ throw new RuntimeException("Without an incoming connection,
the Query property must be set.");
--- End diff --
Done.
---
