LibRdKafka API
A C/C++ library implementation of the Apache Kafka protocol – an open source message broker written in Java and Scala that aims to provide a unified, high-throughput, low-latency platform for handling real-time data feeds.

Librdkafka is a C API for interacting with Apache Kafka, an open source message broker written in Java and Scala. It aims to provide a unified, high-throughput, low-latency platform for handling real-time data feeds.
Librdkafka provides a portable C/C++ API that can be used by client applications to interact with the message broker as well as a wrapper API that makes it easier to use the API with other OpenVMS 3GL's such as COBOL, FORTRAN, Pascal, and BASIC.
The OpenVMS port includes all functionality of Librdkafka.
Features

Here are the features:
- Speed (faster than earlier versions of Apache AXIS)
- Low memory footprint
Software Requirements
- Java 1.5.0 or later
- Must be installed on an ODS-5 volume
Latest Version
Download
VSI-I64VMS-LIBRDKAFKA-V0108-2-1-RNOTES.PDF
VSI-I64VMS-LIBRDKAFKA-V0108-2-1.ZIPEXE
Licensing
Apache