private Flux<Member> queryMembers() {
        String clusterId = localNodeStatusManager.getLocalMember()
                .getClusterId();
        Filter filter = Filter.newBuilder(1)
                .eq(Member.ID_CLUSTER_ID, clusterId);
        return sharedConfigService.find(Member.class, filter);
    }
@return a positive or negative number, and never 0 to ensure that the order is consistent in
        every node.
turms-server-common/src/main/java/im/turms/server/common/infra/cluster/service/discovery/DiscoveryService.java