mattyb149 commented on a change in pull request #3543: NIFI-6388 Add dynamic
relationships to the ExecuteScript processor.
URL: https://github.com/apache/nifi/pull/3543#discussion_r297677920
##########
File path:
nifi-nar-bundles/nifi-scripting-bundle/nifi-scripting-processors/src/main/java/org/apache/nifi/processors/script/ExecuteScript.java
##########
@@ -133,13 +167,57 @@
*/
@Override
protected PropertyDescriptor getSupportedDynamicPropertyDescriptor(final
String propertyDescriptorName) {
- return new PropertyDescriptor.Builder()
+ final boolean isRelationship = propertyDescriptorName != null &&
propertyDescriptorName.startsWith(DYNAMIC_RELATIONSHIP_PREFIX);
+ if (isRelationship) {
+ if
(!DYNAMIC_RELATIONSHIP_PATTERN.matcher(propertyDescriptorName).matches()) {
+ log.warn("dyn. property for relationship is invalid: '{}'.
accepted patterns: '{}'", new Object[]{propertyDescriptorName,
DYNAMIC_RELATIONSHIP_PATTERN_AS_STRING});
+ return new PropertyDescriptor.Builder()
+ .addValidator(new RelationshipInvalidator())
+ .dynamic(true)
+ .required(false)
+ .name(propertyDescriptorName)
Review comment:
What about removing the prefix when setting the name, so `rel.retry` becomes
the relationship named `retry`? If you like the idea, please update the doc as
necessary.
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