Github user olegz commented on a diff in the pull request: https://github.com/apache/nifi/pull/295#discussion_r57103757 --- Diff: nifi-nar-bundles/nifi-kafka-bundle/nifi-kafka-processors/src/main/java/org/apache/nifi/processors/kafka/PutKafka.java --- @@ -371,11 +371,12 @@ private FlowFile cleanUpFlowFileIfNecessary(FlowFile flowFile, ProcessSession se /** * */ - private Object determinePartition(SplittableMessageContext messageContext, ProcessContext context, FlowFile flowFile) { + private Integer determinePartition(SplittableMessageContext messageContext, ProcessContext context, + FlowFile flowFile) { String partitionStrategy = context.getProperty(PARTITION_STRATEGY).getValue(); - String partitionValue = null; + Integer partitionValue = null; if (partitionStrategy.equalsIgnoreCase(USER_DEFINED_PARTITIONING.getValue())) { - partitionValue = context.getProperty(PARTITION).evaluateAttributeExpressions(flowFile).getValue(); + partitionValue = Integer.parseInt(context.getProperty(PARTITION).evaluateAttributeExpressions(flowFile).getValue()); --- End diff -- Agrred and done, will wait for your morning once-over and will make one last push
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