szaszm 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_r369605832
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File path: extensions/librdkafka/PublishKafka.cpp
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@@ -99,6 +99,13 @@ 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::FailEmptyFlowFiles(
+ core::PropertyBuilder::createProperty("Fail 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caused flow files with empty content to not be published to Kafka and forwarded
to failure. The old behavior is "
+ "deprecated. Use connections to drop empty flow
files!")
+ ->isRequired(false)
Review comment:
Does a default value satisfy the requirement for the property? If so, then I
can set `isRequired(true)` and it would still keep old flows working
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