Github user MikeThomsen commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2776#discussion_r194235387
--- Diff:
nifi-nar-bundles/nifi-mongodb-bundle/nifi-mongodb-processors/src/main/java/org/apache/nifi/processors/mongodb/AbstractMongoProcessor.java
---
@@ -275,4 +303,13 @@ protected void writeBatch(String payload, FlowFile
parent, ProcessContext contex
session.getProvenanceReporter().receive(flowFile, getURI(context));
session.transfer(flowFile, rel);
}
+
+ protected void configureMapper(String setting) {
--- End diff --
I don't think this is thread-safe based on the PR for your JSON validator.
We should move the mapper into onTrigger to be safe.
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