It is the building block of data flow in NiFi. It keeps track of connections and writes to Repositories. Web Server: Hosts NiFi’s HTTP-based command and control API to enable its flow-based programming.įlow Controller: A broker that manages schedule and provides threads for extensions. Though it seems young to the open source industry, it has been used and tested in the NSA for several years before it was donated to ASF. Hortonworks acquired Onyara and made it its Hortonworks Data Flow platform. When NiFi came out of the NSA, much of the original development team followed and started a company called Onyara to continue development and support for NiFi as an open source project. It was contributed to the Apache Software Foundation (ASF) in November 2014. It was a project aimed to address the issues of data flow in the context of security, interactivity, fault tolerance, scalability, routing, data transformation, conversion, encryption, governance, provenance, buffering with back-pressure, prioritized queuing, clustering, and many more. Historyīefore NiFi assumed its name at its birthplace, the NSA, it was known as Niagrafiles. Apache NiFi is one of the tools that is at the core of this trend. ![]() Being able to react to requests as they happen has proven to be valuable and data streaming applications are what enable this new phenomena known as actionable intelligence. ![]() In this day and age we are living in, it is not a luxury to have data streaming applications for interactive customer service and other aspects of business it is becoming a necessity.
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