private String getMemberIdAndAddress(@Nullable String nodeId, @Nullable Member member) {
        if (member == null) {
            return nodeId == null
                    ? ""
                    : "{id="
                            + nodeId
                            + "}";
        }
        return "{id="
                + member.getNodeId()
                + ", host="
                + member.getMemberHost()
                + ", port="
                + member.getMemberPort()
                + "}";
    }
@param member is null when accepting a connection on the server side
turms-server-common/src/main/java/im/turms/server/common/infra/cluster/service/connection/ConnectionService.java