Hazelcast Jet v4.0 Release Notes
Release Date: 2020-03-02 // about 4 years ago-
Hazelcast Jet 4.0
- โก๏ธ Updated Hazelcast IMDG version to 4.0, which brings many new features
๐ such as a revamped metrics system, improved performance. - ๐ Jet now supports calling user-defined Python function from within a
pipeline using the mapUsingPython transform. - ๐ Snapshots now offer support for distributed two-phase commit (2PC),
๐ which enables end-to-end exactly-once processing support for sinks and
sources such as JMS and files. - ๐ท Clients can now collect the results of jobs they have submitted via
๐ Rx-style Observables. - ๐ Users can now add custom metrics to their Pipelines.
- ๐ The distribution has been improved with support for daemon mode and
๐ฒ rolling file based logging. - ๐ท Snapshot statistics (keys & bytes saved) and job lifecycle-statistics
๐ท (no. of jobs submitted, terminated and so on) can be tracked via
metrics now. - Debezium-Jet connector is now available in hazelcast-jet-contrib. The
connector makes it possible to stream changes from a database into Jet,
also known as Change Data Capture (CDC). - A Kafka Connect adapter is added which enables using any Kafka Connect
source inside Jet. - ๐ท It is now possible to specify the main class when submitting jobs from
CLI.
- โก๏ธ Updated Hazelcast IMDG version to 4.0, which brings many new features