[
https://issues.apache.org/jira/browse/NIFI-2020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15368792#comment-15368792
]
ASF GitHub Bot commented on NIFI-2020:
--------------------------------------
Github user mattyb149 commented on a diff in the pull request:
https://github.com/apache/nifi/pull/564#discussion_r70157576
--- Diff:
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/JoltTransformJSON.java
---
@@ -147,10 +174,39 @@
.explanation(message)
.build());
}
+
} else {
+
+ ClassLoader customClassLoader = null;
try {
+
+ if(modulePath != null) {
+ customClassLoader =
ClassLoaderUtils.getCustomClassLoader(modulePath,
this.getClass().getClassLoader(), getJarFilenameFilter());
+ }
+
Object specJson = SORTR.getValue().equals(transform) ?
null : JsonUtils.jsonToObject(specValue, DEFAULT_CHARSET);
- TransformFactory.getTransform(transform, specJson);
+
+ if(CUSTOMR.getValue().equals(transform)){
+
+ if(!StringUtils.isEmpty(customTransform) &&
customClassLoader == null){
+ final String customMessage = "One or more module
directories containing the provided custom transformation must be specified.";
--- End diff --
See above about the message for whether a module directory MUST be provided
or not
> Enhance JoltTransformJSON processor to support custom transforms
> ----------------------------------------------------------------
>
> Key: NIFI-2020
> URL: https://issues.apache.org/jira/browse/NIFI-2020
> Project: Apache NiFi
> Issue Type: New Feature
> Components: Core Framework
> Affects Versions: 1.0.0
> Reporter: Yolanda M. Davis
> Assignee: Yolanda M. Davis
> Fix For: 1.0.0
>
>
> Jolt supports additional custom transforms via fully-qualified Java
> classnames. Would like to provide the ability to support custom
> transformation (via drop in jars) for the Jolt Transform processor.
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