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Release Notifications, April 7, 2020

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Support Updates

Hazelcast IMDG 3.10

Standard Support for IMDG 3.10 will end on 25 April 2020.
Extended Support will continue for an additional 18 months.

Hazelcast IMDG 3.8

Extended Support for IMDG 3.8 will end on 18 August 2020.

For more information see the full list of Version Support Windows.


Patch Releases

Latest News / Releases  

Hazelcast Cloud Enterprise 1.0 on AWS

Hazelcast Cloud Enterprise is the new cloud-native managed service that allows you to quickly set up a cluster of Hazelcast IMDG nodes in a public cloud (Amazon Web Services today, with Google GCP and Microsoft Azure coming later this year), and have that cluster fully managed for you by Hazelcast.

Hazelcast Jet 4.0

New Features

  • Added support for calling a Python user-defined function within a pipeline. See the Map Using Python section.
  • Enabled the client to collect the results of a job it submitted through observables.
  • Added support for user-defined metrics. See the User Defined Metrics section.
  • Added the batched version of async mapping using service (previously context).
  • Added support for the creation of Jet blue/green client (Enterprise Edition only). See the Configure Blue/Green Client section.
  • Added two-phase commit (2PC) support to snapshot mechanism for end-to-end exactly-once processing.
  • Added built-in metrics for job-lifecycle and snapshot statistics.
  • JMS Source now supports at-least-once and exactly-once processing.
  • Added exactly-once support to Kafka and File sinks.
  • Added the Kafka Connect source.
  • Added the Debezium connector for Change Data Capture.

Enhancements

  • Exposed the read function on File reader.
  • Made empty traverser more efficient.
  • Updated the default parallelism of map/cache sources and sinks to 1.
  • Introduced ability to add JARs in ZIP files as job resources.
  • Improved StatefulMapTransform so that it evicts all items on the job completion.
  • Improved default logging experience.
  • Added a convenience method to simplify building the Jet configurations inline.
  • Parallelized the tasklet initialization.
  • Added the option to specify unicast routing policy for DAG edges.
  • Added support for using the new Hadoop API in Hadoop Sources/Sinks.
  • Added support for mapUsingService to use the Spring beans directly.
  • Enabled automatic importing of the modules when starting Jet from JDK9+.
  • Added daemon mode and rolling file logger.
  • Introduced an option to pick the main class from JAR files.
  • Enabled selecting an entry class when submitting a job from the CLI.
  • Enhanced the Hadoop JARs and Classpath content in the Reference Manual.
  • Added content to the Reference Manual to explain how to parametrize jobs when submitting them using jet.sh.
  • Documented the S3 sink behavior and limitation for streaming jobs.
  • Added examples for various Cloud Object Storage formats using Hadoop.
  • Added H2O ML Model Inference demo.

Management Center 4.0.1

Enhancements

  • Simplified the cluster selection flow:
    • If there is a single cluster defined and enabled, Dashboard loads with that cluster information.
    • If there are multiple clusters, Dashboard remembers the latest selected one when the user logs in the next time.
  • Improved the Manage Cluster menu for Internet Explorer browser by adding missing margins for cluster information representations.
  • Removed front-end validation for the Member Address field to support variety of possible host names.
  • Decreased the WAR file size by removing the metricsstorage and mapdb dependencies.
  • Removed the deprecated calls from mc-conf.
  • Added "No Sorting" option so user can turn off sorting of the table.

NOTE:  Management Center 4.0.1 is designed for IMDG 4.0.x and will not work with IMDG 3.12 clusters.

Management Center 3.12.9

Python Client 3.12.3

Enhancements

  • Distributed Objects Listener: An API to register/deregister distributed object listener to the client is added. With that, users can be notified about the cluster-wide distributed object creation/destruction events. Also, an API to get the list of the distributed objects is added.
  • Entry Loaded Event: When an entry is loaded from the MapLoader, the client now fires an EntryLoaded event.

Go Client 0.6.0

Enhancements

  • AWS PrivateLink Compatibility: Hazelcast Cloud Discovery is now also compatible with the AWS PrivateLink feature to provide connectivity between VPCs.
  • Entry Loaded Event: When an entry is loaded from the MapLoader, the client now fires an EntryLoaded event.

Hazelcast Discovery Plugin for Azure 2.0

New Features

Enhancements

  • ​​​The Azure Java SDK usage is replaced by the Azure REST API.
  • Upgraded Hazelcast version from 3.x to 4.0.
  • Added instance-metadata-available property.
  • Readme update for better ease of use.

Spring Data Hazelcast 2.2.5

New Features

  • Added support for geospatial queries.
  • Added support for empty, isEmpty, notEmpty, existBy, distinct keywords.

Enhancements

  • Hazelcast 3.12.6 support.

Hazelcast Jet Connector Debezium 0.1

This module includes a Hazelcast Jet connector for Debezium which enables Hazelcast Jet pipelines to consume change events from various databases supported by Debezium.

Hazelcast Jet Connector Kafka Connect 0.1

Hazelcast Jet drives the Kafka Connect connector and bring the data from external systems to the pipeline directly.

Hazelcast Jet Connector Twitter 0.1

A Hazelcast Jet connector for Twitter Streaming API which enables Hazelcast Jet pipelines to consume tweets from multiple Twitter APIs.

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