有时候内置的Processor不能满足我们的要求,看呀自定义Processor。参考https://community.hortonworks.com/articles/4318/build-custom-nifi-processor.html 1、在nifi-nar-bundles中建子module如nifi-xyz,package是pom 2、在nfi-xyz中建子module,如nifi-xyz-bundle,package是pom 3、在nifi-xyz-bundle中建nifi-xyz-proce...
Is there a way to debug a custom NiFi process that is running inside the dataflow? Labels: Apache NiFi trz Explorer Created 07-27-2016 11:40 PM I have written a custom NiFi process for use with elasticsearch and I have tested it thoroughly outside of the DataFlow envir...
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RabbitMQ, Kafka and much more. We built processors specifically to use with MarkLogic, but if a certain processor does not exist, NiFi makes it easy to build your own—it is designed from the start to be highly extensible and limit the amount of custom code that ever needs to be written...
I am using a QueryDatabase Table processor to get data from Oracle database to transfer data. I use custom query like below. Both table_a and table_b has incremental columns that I can use for maximum-value columns. My question is, can we track changes from both tables in a single...
Custom Transforms: (Custom Transforms are out of scope for this tutorial) Wildcards and Operators Input-side (lefthand side) Input-side wildcards retrieve a value or JSON tree from the input JSON. * (asterisk) The asterisk wildcard traverses and reads each element in the source JSON at ...
CSV Header Skip Count is important if you have a custom header and you want to ignore whatever headers you previously have in your CSVs. Convert to Avro. Nothing much to do here except for capturing the flow file generated by the previous processor using the ${inferred.avro.schema...