Github user rickysaltzer commented on a diff in the pull request:
https://github.com/apache/nifi/pull/253#discussion_r54787933
--- Diff:
nifi-nar-bundles/nifi-standard-services/nifi-hbase-client-service-api/src/main/java/org/apache/nifi/hbase/HBaseClientService.java
---
@@ -40,6 +40,18 @@
.addValidator(new ConfigFilesValidator())
.build();
+ PropertyDescriptor KERBEROS_PRINCIPAL = new
PropertyDescriptor.Builder()
+ .name("Kerberos Principal")
+ .description("Principal of user writing to hbase")
+ .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
--- End diff --
I believe using the `StandardValidators.NON_EMPTY_VALIDATOR` will cause the
processor to be invalid if we want to talk to a non-secure HBase cluster, since
our principal would be blank/empty.
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