Hazelcast Jet is distributed using the Apache License 2, therefore permissions are granted to use, reproduce and distribute it along with any kind of open source and closed source applications.
Depending on the used feature-set, Hazelcast Jet has certain runtime dependencies which might have different licenses. Following are dependencies and their respective licenses.
Embedded dependencies are merged (shaded) with the Hazelcast Jet codebase at compile-time. These dependencies become an integral part of the Hazelcast Jet distribution.
For license files of embedded dependencies, please see the
directory of the Hazelcast Jet distribution, available at our
minimal-json is a JSON parsing and generation library which is a part of the Hazelcast Jet distribution. It is used for communication between the Hazelcast Jet cluster and the Management Center.
minimal-json is distributed under the MIT license and offers the same rights to add, use, modify, and distribute the source code as the Apache License 2.0 that Hazelcast uses. However, some other restrictions might apply.
Depending on the used features, additional dependencies might be added to the dependency set. Those runtime dependencies might have other licenses. See the following list of additional runtime dependencies.
Hazelcast integrates with Apache Hadoop and can use it as a data sink or source. Jet has a dependency on the libraries required to read from and write to the Hadoop File System.
Apache Hadoop is distributed under the terms of the Apache License 2.
Hazelcast integrates with Apache Kafka and can make use of it as a data sink or source. Hazelcast has a dependency on Kafka client libraries.
Apache Kafka is distributed under the terms of the Apache License 2.