@Override
            public void onInitialized(final ClusterModuleConsulConfig initialized) {
                config = initialized;
            }
Use consul to manage all service instances in SkyWalking cluster.
oap-server/server-cluster-plugin/cluster-consul-plugin/src/main/java/org/apache/skywalking/oap/server/cluster/plugin/consul/ClusterModuleConsulProvider.java