qbit/consul-client/src/main/java/io/advantageous/consul/endpoints/CatalogEndpoint.java
public ConsulResponse<CatalogNode> getNode(final String node, final String datacenter, final String tag
    ) {
        return getNode(node, datacenter, tag, RequestOptions.BLANK);
    }
public ConsulResponse<CatalogNode> getNode(final String node, final String datacenter, final String tag
    ) {
        return getNode(node, datacenter, tag, RequestOptions.BLANK);
    }
Retrieves a single node for a given datacenter.
<p>
GET /v1/catalog/node/{node}?dc={datacenter}

@param node       node
@param datacenter dc
@param tag        tag
@return A list of matching {@link io.advantageous.consul.domain.CatalogService} objects.