io.scalecube:scalecube-gateway-websocket-runner (maven):  ScaleCube is a lightweight decentralized cluster membership, failure detection, messaging and gossip protocol library for the Java VM. 
Keywords: actor-model|aeron|api-gateway|backpressure|cluster|cluster-membership|distributed-systems|gossip-protocol|ipc|k8s|low-latency|microservices|multicast-streams|reactive-microservices|reactive-streams|reactor-aeron|reactor-netty|service-discovery|service-mesh|swim-protocol