Data Access Gateway 5.0 Release Notes

These notes describe the release 5.0 of the Data Access Gateway.

These release notes contain only data-fabric-specific information and are not necessarily cumulative in nature. For information about how to use the release notes, see Ecosystem Component Release Notes.

Version 5.0
Release Date October 2022
MapR Version Interoperability Compatible with release 7.1.0 with EEP 9.0.0 and later*
Package Name mapr-data-access-gateway

To view the full list of package names, navigate to https://package.ezmeral.hpe.com/releases/MEP/ and select your EEP and OS.
Documentation Administering the MapR Data Access Gateway

New in This Release

As its primary feature, Data Access Gateway 5.0 enables support for the Apache Kafka Wire Protocol Service. Apache Kafka Wire Protocol Service makes it possible for Apache Kafka clients written in any programming language to access topics in MapR Event Store For Apache Kafka.

Only Data Access Gateway 5.0 can be used with release 7.1.0. Data Access Gateway 5.0 supports FIPS and non-FIPS installations.

The MapR Data Platform Data Access Gateway is included in EEP repositories beginning with EEP 5.0.0. The Data Access Gateway is a service that acts as a proxy and gateway for translating requests between lightweight client applications and the data-fabric cluster.
Client Supported EEPs
MapR Database JSON REST API EEP 5.0.0 and later
Python OJAI client EEP 6.0.0 and later
Node.js OJAI client EEP 6.0.0 and later
C# OJAI client EEP 6.0.0 and later
Go OJAI client EEP 6.0.0 and later
Java OJAI Thin Client EEP 6.3.0 and later

Fixes

None.

Known Issues and Limitations

None.

Resolved Issues

  • [DAG] Upgrade spring framework to 5.3.20+:
    • Updated Spring version to 5.3.22.
    • Updated Spring Security Version to 5.6.7.
    • Updated Jersey Version to 2.37.
None.