arpadboda commented on a change in pull request #712: MINIFICPP-1047 Add 
property "Drop empty flow files" to PublishKafka
URL: https://github.com/apache/nifi-minifi-cpp/pull/712#discussion_r368581179
 
 

 ##########
 File path: extensions/librdkafka/PublishKafka.cpp
 ##########
 @@ -99,6 +99,14 @@ core::Property PublishKafka::MessageKeyField("Message Key 
Field", "The name of a
                                              "");
 core::Property PublishKafka::DebugContexts("Debug contexts", "A 
comma-separated list of debug contexts to enable."
                                            "Including: generic, broker, topic, 
metadata, feature, queue, msg, protocol, cgrp, security, fetch, interceptor, 
plugin, consumer, admin, eos, all", "");
+const core::Property PublishKafka::DropEmptyFlowFiles(
+    core::PropertyBuilder::createProperty("Drop empty flow files")
+        ->withDescription("Keep backwards compatibility with <=0.7.0 bug which 
caused flow files with empty content to not be published to Kafka. The old 
behavior is deprecated. Use connections "
+                          "to drop empty flow files!")
+        ->isRequired(false)
+        ->withDefaultValue<bool>(true)
+        ->build()
+);
 
 Review comment:
   Yep

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