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https://issues.apache.org/jira/browse/NIFI-5382?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16537461#comment-16537461
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ASF GitHub Bot commented on NIFI-5382:
--------------------------------------
Github user patricker commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2853#discussion_r201124899
--- Diff:
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/test/java/org/apache/nifi/processors/standard/TestConvertRecord.java
---
@@ -62,6 +62,44 @@ public void testSuccessfulConversion() throws
InitializationException {
out.assertContentEquals("header\nJohn Doe,48\nJane Doe,47\nJimmy
Doe,14\n");
}
+ @Test
+ public void testDropEmpty() throws InitializationException {
--- End diff --
This is probably possible with the write record reader configuration. I
tried building a test using Json Row Record Reader, but even if none of the
elements in your schema match the schema of the source record it just outputs a
NULL for you...
```Successfully converted 2 records for
FlowFile[0,627269493239800.mockFlowFile,119B]
valuated JSONPath Expression com.jayway.jsonpath.JsonPath@5b8d184c but the
path was not found; will use a null value
Evaluated JSONPath Expression com.jayway.jsonpath.JsonPath@5b8d184c but the
path was not found; will use a null value
Successfully converted 2 records for
FlowFile[1,627271185518617.mockFlowFile,23B]```
> ConvertRecord 1.7.0 - Creates emtpy Flow File
> ---------------------------------------------
>
> Key: NIFI-5382
> URL: https://issues.apache.org/jira/browse/NIFI-5382
> Project: Apache NiFi
> Issue Type: New Feature
> Components: Extensions
> Affects Versions: 1.7.0
> Reporter: Stefan Goldener
> Assignee: Peter Wicks
> Priority: Minor
> Attachments: ConvertRecordBUG.xml
>
>
> The Nifi ConvertRecord Processor does create an empty flow file in case the
> input is a CSV with Header but no content. If no content is available the
> flow file should be ignored or at least there should be an option to ignore
> empty files.
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