class GetAllUserAction extends AdminAction {

    @Override
    public boolean isTransactionAction() {
        return true;
    }

    @Override
    public boolean action(Request request, Response response) {<FILL_FUNCTION_BODY>}
}

        if (request.getNettyRequest() instanceof FullHttpRequest) {
            InputGetUserList input = getRequestBody(request.getNettyRequest(), InputGetUserList.class);
            if (input != null && input.count > 0 && input.offset >= 0) {
                List<WFCMessage.User> users = messagesStore.getUserInfoList(input.count, input.offset);
                OutputGetUserList outputGetUserList = new OutputGetUserList();
                outputGetUserList.userInfoList = new ArrayList<>();
                for (WFCMessage.User user : users) {
                    outputGetUserList.userInfoList.add(InputOutputUserInfo.fromPbUser(user));
                }

                RestResult result = RestResult.ok(outputGetUserList);
                setResponseContent(result, response);
            } else {
                setResponseContent(RestResult.resultOf(ErrorCode.INVALID_PARAMETER), response);
            }

        }
        return true;
    
<methods>public non-sealed void <init>() ,public static java.lang.String getSecretKey() ,public cn.wildfirechat.common.ErrorCode preAction(com.xiaoleilu.loServer.handler.Request, com.xiaoleilu.loServer.handler.Response) ,public static void setNoCheckTime(java.lang.String) ,public static void setSecretKey(java.lang.String) <variables>private static final org.slf4j.Logger LOG,private static boolean NO_CHECK_TIME,private static java.lang.String SECRET_KEY