Suggest ScaleCube.io

ScaleCube.io is modular Embeddable  set of libraries:

scalecube-cluster is a Cluster-Membership library based on [SWIM](https://www.cs.cornell.edu/~asdas/research/dsn02-swim.pdf) and gossip protocol. that can be used for any cluster-aware distributed applications and architecture such as microservices 

To add a dependency on ScaleCube Cluster using Maven, use the following:

``` xml
<dependency>
  <groupId>io.scalecube</groupId>
  <artifactId>scalecube-cluster</artifactId>
  <version>x.y.z</version>
</dependency>
```