Java Code Examples for org.apache.commons.lang.math.NumberUtils#toLong()

public static <A> Long firstLong( List<A> list ) {
    A a = first( list );
    if ( a == null ) {
        return null;
    }

    if ( a instanceof Long ) {
        return ( Long ) a;
    }

    try {
        return NumberUtils.toLong( ( String ) a );
    }
    catch ( Exception e ) {
        logger.warn( "Could not convert list item {} to long", a, e );
    }
    return null;
}
 

public static long getLong( Object obj ) {
    if ( obj instanceof Long ) {
        return ( Long ) obj;
    }
    if ( obj instanceof Number ) {
        return ( ( Number ) obj ).longValue();
    }
    if ( obj instanceof String ) {
        return NumberUtils.toLong( ( String ) obj );
    }
    if ( obj instanceof Date ) {
        return ( ( Date ) obj ).getTime();
    }
    if ( obj instanceof byte[] ) {
        return getLong( ( byte[] ) obj );
    }
    if ( obj instanceof ByteBuffer ) {
        return getLong( ( ByteBuffer ) obj );
    }
    return 0;
}
 

/**
 * 开始迁移
 * @return
 */
@RequestMapping(value = "/start")
public ModelAndView start(HttpServletRequest request, HttpServletResponse response, Model model) {
    //相关参数
    String migrateMachineIp = request.getParameter("migrateMachineIp");
    String sourceRedisMigrateIndex = request.getParameter("sourceRedisMigrateIndex");
    AppDataMigrateEnum sourceRedisMigrateEnum = AppDataMigrateEnum.getByIndex(NumberUtils.toInt(sourceRedisMigrateIndex, -1));
    String sourceServers = request.getParameter("sourceServers");
    String targetRedisMigrateIndex = request.getParameter("targetRedisMigrateIndex");
    AppDataMigrateEnum targetRedisMigrateEnum = AppDataMigrateEnum.getByIndex(NumberUtils.toInt(targetRedisMigrateIndex, -1));
    String targetServers = request.getParameter("targetServers");
    long sourceAppId = NumberUtils.toLong(request.getParameter("sourceAppId"));
    long targetAppId = NumberUtils.toLong(request.getParameter("targetAppId"));
    String redisSourcePass = request.getParameter("redisSourcePass");
    String redisTargetPass = request.getParameter("redisTargetPass");

    AppUser appUser = getUserInfo(request);
    long userId = appUser == null ? 0 : appUser.getId();

    // 不需要对格式进行检验,check已经做过了，开始迁移
    boolean isSuccess = appDataMigrateCenter.migrate(migrateMachineIp, sourceRedisMigrateEnum, sourceServers,
            targetRedisMigrateEnum, targetServers, sourceAppId, targetAppId, redisSourcePass, redisTargetPass, userId);

    model.addAttribute("status", isSuccess ? 1 : 0);
    return new ModelAndView("");
}
 

@Override
public List<InstanceAlertValueResult> checkConfig(InstanceAlertConfig instanceAlertConfig, AlertConfigBaseData alertConfigBaseData) {
    Object totalNetOutputBytesObject = getValueFromDiffInfo(alertConfigBaseData.getStandardStats(), RedisInfoEnum.total_net_output_bytes.getValue());
    if (totalNetOutputBytesObject == null) {
        return null;
    }
    // 关系比对
    long totalNetOutputBytes = NumberUtils.toLong(totalNetOutputBytesObject.toString());
    totalNetOutputBytes = changeByteToMB(totalNetOutputBytes);
    boolean compareRight = isCompareLongRight(instanceAlertConfig, totalNetOutputBytes);
    if (compareRight) {
        return null;
    }
    InstanceInfo instanceInfo = alertConfigBaseData.getInstanceInfo();
    return Arrays.asList(new InstanceAlertValueResult(instanceAlertConfig, instanceInfo, String.valueOf(totalNetOutputBytes),
            instanceInfo.getAppId(), MB_STRING));
}
 

@Override
public List<InstanceAlertValueResult> checkConfig(InstanceAlertConfig instanceAlertConfig, AlertConfigBaseData alertConfigBaseData) {
    Object object = getValueFromRedisInfo(alertConfigBaseData.getStandardStats(), RedisInfoEnum.latest_fork_usec.getValue());
    if (object == null) {
        return null;
    }
    // 关系比对
    long latestForkUsec = NumberUtils.toLong(object.toString());
    boolean compareRight = isCompareLongRight(instanceAlertConfig, latestForkUsec);
    if (compareRight) {
        return null;
    }
    InstanceInfo instanceInfo = alertConfigBaseData.getInstanceInfo();
    return Arrays.asList(new InstanceAlertValueResult(instanceAlertConfig, instanceInfo, String.valueOf(latestForkUsec),
            instanceInfo.getAppId(), EMPTY));
}
 

@Override
public List<InstanceAlertValueResult> checkConfig(InstanceAlertConfig instanceAlertConfig, AlertConfigBaseData alertConfigBaseData) {
    Object totalNetInputBytesObject = getValueFromDiffInfo(alertConfigBaseData.getStandardStats(), RedisInfoEnum.total_net_input_bytes.getValue());
    if (totalNetInputBytesObject == null) {
        return null;
    }
    // 关系比对
    long totalNetInputBytes = NumberUtils.toLong(totalNetInputBytesObject.toString()) ;
    totalNetInputBytes = changeByteToMB(totalNetInputBytes);
    boolean compareRight = isCompareLongRight(instanceAlertConfig, totalNetInputBytes);
    if (compareRight) {
        return null;
    }
    InstanceInfo instanceInfo = alertConfigBaseData.getInstanceInfo();
    return Arrays.asList(new InstanceAlertValueResult(instanceAlertConfig, instanceInfo, String.valueOf(totalNetInputBytes),
            instanceInfo.getAppId(), MB_STRING));
}
 

/**
 * 应用重要性级别
 */
@RequestMapping(value = "/updateAppImportantLevel")
public ModelAndView doUpdateAppImportantLevel(HttpServletRequest request, HttpServletResponse response, Model model) {
    long appId = NumberUtils.toLong(request.getParameter("appId"));
    int importantLevel = NumberUtils.toInt(request.getParameter("importantLevel"));
    SuccessEnum successEnum = SuccessEnum.FAIL;
    if (appId > 0 && importantLevel >= 0) {
        try {
            AppDesc appDesc = appService.getByAppId(appId);
            appDesc.setImportantLevel(importantLevel);
            appService.update(appDesc);
            successEnum = SuccessEnum.SUCCESS;
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
        }
    }
    model.addAttribute("status", successEnum.value());
    return new ModelAndView("");
}
 

/**
 * {@inheritDoc}
 */
@Override
public List<Object> getResult(final String lang, final Map<String, Object> currentSelection) {
    final String warehouse = (String) currentSelection.get("warehouse");
    final String skuCode = (String) currentSelection.get("skuCode");
    final long warehouseId = NumberUtils.toLong(warehouse);
    if (warehouseId > 0L) {
        try {
            final VoSearchContext ctx = new VoSearchContext();
            final Map<String, List> params = new HashMap<>();
            ctx.setParameters(params);
            if (StringUtils.isNotBlank(skuCode)) {
                params.put("filter", Collections.singletonList(skuCode));
            }
            params.put("centreId", Collections.singletonList(warehouseId));
            ctx.setSize(Integer.MAX_VALUE);

            return (List) fulfilmentService.getFilteredInventory(ctx).getItems();
        } catch (Exception e) {
            // do nothing
        }
    }
    return Collections.emptyList();
}
 

/**
 * Register a consumer to the queue
 *
 * @throws IOException
 */
private void initConsumer() throws IOException, RabbitMQException {
    if (connection == null) {
        connection = rabbitMQConnectionFactory.createConnection();
    }

    channel = connection.createChannel();
    ((Recoverable) this.channel).addRecoveryListener(new RabbitMQRecoveryListener());

    // set the qos value
    int qos = NumberUtils.toInt(rabbitMQProperties.get(RabbitMQConstants.CONSUMER_QOS),
            RabbitMQConstants.DEFAULT_CONSUMER_QOS);
    channel.basicQos(qos);

    // declaring queue, exchange and binding
    queueName = rabbitMQProperties.get(RabbitMQConstants.QUEUE_NAME);
    String exchangeName = rabbitMQProperties.get(RabbitMQConstants.EXCHANGE_NAME);
    RabbitMQUtils.declareQueuesExchangesAndBindings(channel, queueName, exchangeName, rabbitMQProperties);

    // get max dead-lettered count
    maxDeadLetteredCount =
            NumberUtils.toLong(rabbitMQProperties.get(RabbitMQConstants.MESSAGE_MAX_DEAD_LETTERED_COUNT));

    // get consumer tag if given
    String consumerTag = rabbitMQProperties.get(RabbitMQConstants.CONSUMER_TAG);

    autoAck = BooleanUtils.toBooleanDefaultIfNull(BooleanUtils.toBooleanObject(rabbitMQProperties
            .get(RabbitMQConstants.QUEUE_AUTO_ACK)), true);

    if (StringUtils.isNotEmpty(consumerTag)) {
        channel.basicConsume(queueName, autoAck, consumerTag, this);
    } else {
        channel.basicConsume(queueName, autoAck, this);
    }
}
 

/**
 * /manage/client/version
 * @param request
 * @param response
 * @param model
 * @return
 */
@RequestMapping(value = "/version")
public ModelAndView doVersionStat(HttpServletRequest request, HttpServletResponse response, Model model) {
    long appId = NumberUtils.toLong(request.getParameter("appId"),-1);
    List<AppClientVersion> appClientVersionList =  clientVersionService.getAll(appId);
    
    // 应用相关map
    fillAppInfoMap(model);
    
    model.addAttribute("appClientVersionList", appClientVersionList);
    model.addAttribute("clientVersionActive", SuccessEnum.SUCCESS.value());
    model.addAttribute("appId", request.getParameter("appId"));
    
    return new ModelAndView("manage/client/version/list");
}
 

private List<Long> determineBranchIds(final @RequestParam(value = "expand", required = false) String expand) {
    List<Long> expandIds = new ArrayList<>(50);
    if (StringUtils.isNotBlank(expand)) {
        for (final String expandItem : StringUtils.split(expand, '|')) {
            final long id = NumberUtils.toLong(expandItem);
            if (id > 0L) {
                expandIds.add(id);
            }
        }
    }
    return expandIds;
}
 

/**
 * 停掉迁移任务
 * @return
 */
@RequestMapping(value = "/stop")
public ModelAndView stop(HttpServletRequest request, HttpServletResponse response, Model model) {
    //任务id：查到任务相关信息
    long id = NumberUtils.toLong(request.getParameter("id"));
    AppDataMigrateResult stopMigrateResult = appDataMigrateCenter.stopMigrate(id);
    model.addAttribute("status", stopMigrateResult.getStatus());
    model.addAttribute("message", stopMigrateResult.getMessage());
    return new ModelAndView("");
}
 

/**
 * 值分布日期格式
 */
private TimeBetween fillWithValueDistriTime(HttpServletRequest request, Model model) throws ParseException {
    final String valueDistriDateFormat = "yyyy-MM-dd";
    String valueDistriStartDateParam = request.getParameter("valueDistriStartDate");
    String valueDistriEndDateParam = request.getParameter("valueDistriEndDate");
    Date startDate;
    Date endDate;
    if (StringUtils.isBlank(valueDistriStartDateParam) || StringUtils.isBlank(valueDistriEndDateParam)) {
        // 如果为空默认取昨天和今天
        SimpleDateFormat sdf = new SimpleDateFormat(valueDistriDateFormat);
        startDate = sdf.parse(sdf.format(new Date()));
        endDate = DateUtils.addDays(startDate, 1);
        valueDistriStartDateParam = DateUtil.formatDate(startDate, valueDistriDateFormat);
        valueDistriEndDateParam = DateUtil.formatDate(endDate, valueDistriDateFormat);
    } else {
        endDate = DateUtil.parse(valueDistriEndDateParam, valueDistriDateFormat);
        startDate = DateUtil.parse(valueDistriStartDateParam, valueDistriDateFormat);
        //限制不能超过1天
        if (endDate.getTime() - startDate.getTime() > TimeUnit.DAYS.toMillis(1)) {
            startDate = DateUtils.addDays(endDate, -1);
        }
    }
    // 前端需要
    model.addAttribute("valueDistriStartDate", valueDistriStartDateParam);
    model.addAttribute("valueDistriEndDate", valueDistriEndDateParam);
    // 查询后台需要
    long startTime = NumberUtils.toLong(DateUtil.formatDate(startDate, COLLECT_TIME_FORMAT));
    long endTime = NumberUtils.toLong(DateUtil.formatDate(endDate, COLLECT_TIME_FORMAT));
    return new TimeBetween(startTime, endTime, startDate, endDate);
}
 

/**
 * 获取客户端连接数统计
 * 
 * @param appId
 * @param startDate
 * @param endDate
 * @return
 */
private Map<String, Object> getAppMinuteStat(long appId, Date startDate, Date endDate) {
    try {
        String COLLECT_TIME_FORMAT = "yyyyMMddHHmm";
        long startTime = NumberUtils.toLong(DateUtil.formatDate(startDate, COLLECT_TIME_FORMAT));
        long endTime = NumberUtils.toLong(DateUtil.formatDate(endDate, COLLECT_TIME_FORMAT));
        return appStatsDao.getAppMinuteStat(appId, startTime, endTime);
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
        return Collections.emptyMap();
    }
}
 

@Override
public List<InstanceAlertValueResult> checkConfig(InstanceAlertConfig instanceAlertConfig, AlertConfigBaseData alertConfigBaseData) {
    Object object = getValueFromDiffInfo(alertConfigBaseData.getStandardStats(), RedisInfoEnum.rejected_connections.getValue());
    if (object == null) {
        return null;
    }
    long minuteRejectedConnections = NumberUtils.toLong(object.toString());
    boolean compareRight = isCompareLongRight(instanceAlertConfig, minuteRejectedConnections);
    if (compareRight) {
        return null;
    }
    InstanceInfo instanceInfo = alertConfigBaseData.getInstanceInfo();
    return Arrays.asList(new InstanceAlertValueResult(instanceAlertConfig, instanceInfo, String.valueOf(minuteRejectedConnections),
            instanceInfo.getAppId(), EMPTY));
}
 

@Override
public long queryServerId() throws IOException {
    ResultSetPacket resultSetPacket = query("show variables like 'server_id'");
    List<String> fieldValues = resultSetPacket.getFieldValues();
    if (fieldValues == null || fieldValues.size() != 2) {
        return 0;
    }
    return NumberUtils.toLong(fieldValues.get(1));
}
 

/**
 * Resolve category view if applicable.
 * <p>
 * Rules:<p>
 * 1. If there is no {@link WebParametersKeys#CATEGORY_ID} then this resolver is not applicable, return null<p>
 * 2. If category has template then use template.<p>
 * 3. If category search yields at least one product hit then use category product type search template
 *    {@link org.yes.cart.domain.entity.ProductType#getUisearchtemplate()} or {@link CentralViewLabel#PRODUCTS_LIST}
 *    if not search template is set<p>
 * 4. If category has children use {@link CentralViewLabel#SUBCATEGORIES_LIST}<p>
 * 5. Otherwise use {@link CentralViewLabel#CATEGORY}<p>
 *
 * @param parameters            request parameters map
 *
 * @return category view label or null (if not applicable)
 */
@Override
public Pair<String, String> resolveMainPanelRendererLabel(final Map parameters) {

    if (parameters.containsKey(WebParametersKeys.CATEGORY_ID)) {
        final long categoryId = NumberUtils.toLong(HttpUtil.getSingleValue(parameters.get(WebParametersKeys.CATEGORY_ID)));
        if (categoryId > 0L) {

            final ShoppingCart cart = ApplicationDirector.getShoppingCart();
            final long shopId = cart.getShoppingContext().getShopId();
            final long browsingShopId = cart.getShoppingContext().getCustomerShopId();
            final String lang = cart.getCurrentLocale();

            // If we have template just use it without any checks (saves us 1 FT query for each request)
            final String template = shopService.getShopCategoryTemplate(browsingShopId, categoryId);
            if (StringUtils.isNotBlank(template)) {
                if (CentralViewLabel.PRODUCTS_LIST.equals(template)) {
                    return DEFAULT_PL;
                } else if (CentralViewLabel.SUBCATEGORIES_LIST.equals(template)) {
                    return DEFAULT_SC;
                }
                return new Pair<>(template, CentralViewLabel.CATEGORY);
            }

            final Pair<List<Long>, Boolean> catIds = determineSearchCategories(categoryId, browsingShopId);


            if (CollectionUtils.isEmpty(catIds.getFirst())) {
                return DEFAULT; // Must never be empty, as we should have at least current category
            }

            // shopId will be used for inStock check, because we have category IDs will always look in those
            final NavigationContext hasProducts = searchQueryFactory.getFilteredNavigationQueryChain(shopId, browsingShopId, lang, catIds.getFirst(), catIds.getSecond(), null);

            if (productService.getProductQty(hasProducts) > 0) {

                final String searchTemplate = shopService.getShopCategorySearchTemplate(browsingShopId, categoryId);
                if (StringUtils.isNotBlank(searchTemplate)) {
                    return new Pair<>(searchTemplate, CentralViewLabel.PRODUCTS_LIST);
                }

                return DEFAULT_PL;
            } else if (categoryService.isCategoryHasChildren(categoryId)) {
                return DEFAULT_SC;
            } else {
                return DEFAULT;
            }
        }
    }

    return null;
}
 

@RequestMapping(value = "/list")
public ModelAndView doTotalList(HttpServletRequest request,
                                HttpServletResponse response, Model model) {
    AppUser currentUser = getUserInfo(request);
    List<AppDesc> apps = appService.getAppDescList(currentUser, new AppSearch());
    List<AppDetailVO> appDetailList = new ArrayList<AppDetailVO>();

    long totalApplyMem = 0;
    long totalUsedMem = 0;
    long totalApps = 0;
    long totalRunningApps = 0;
    if (apps != null && apps.size() > 0) {
        for (AppDesc appDesc : apps) {
            AppDetailVO appDetail = appStatsCenter.getAppDetail(appDesc.getAppId());
            appDetailList.add(appDetail);
            totalApplyMem += appDetail.getMem();
            totalUsedMem += appDetail.getMemUsePercent() * appDetail.getMem() / 100.0;
            if (appDesc.getStatus() == AppStatusEnum.STATUS_PUBLISHED.getStatus()) {
                totalRunningApps++;
            }
            totalApps++;
        }
    }

    long totalMachineMem = 0;
    long totalFreeMachineMem = 0;
    List<MachineStats> allMachineStats = machineCenter.getAllMachineStats();
    for (MachineStats machineStats : allMachineStats) {
        totalMachineMem += NumberUtils.toLong(machineStats.getMemoryTotal(), 0l);
        totalFreeMachineMem += NumberUtils.toLong(machineStats.getMemoryFree(), 0l);
    }

    long totalInstanceMem = 0;
    long totalUseInstanceMem = 0;
    List<InstanceStats> instanceStats = instanceStatsCenter.getInstanceStats();
    for (InstanceStats instanceStat : instanceStats) {
        totalInstanceMem += instanceStat.getMaxMemory();
        totalUseInstanceMem += instanceStat.getUsedMemory();
    }

    model.addAttribute("totalApps", totalApps);
    model.addAttribute("totalApplyMem", totalApplyMem);
    model.addAttribute("totalUsedMem", totalUsedMem);
    model.addAttribute("totalRunningApps", totalRunningApps);

    model.addAttribute("totalMachineMem", totalMachineMem);
    model.addAttribute("totalFreeMachineMem", totalFreeMachineMem);

    model.addAttribute("totalInstanceMem", totalInstanceMem);
    model.addAttribute("totalUseInstanceMem", totalUseInstanceMem);

    model.addAttribute("apps", apps);
    model.addAttribute("appDetailList", appDetailList);
    model.addAttribute("list", apps);
    model.addAttribute("totalActive", SuccessEnum.SUCCESS.value());
    return new ModelAndView("manage/total/list");
}
 

/**
 * 获取字段默认值，可指定表达式
 *
 * @param field
 * @param valueExpr
 * @return
 */
public static Object exprDefaultValue(Field field, String valueExpr) {
    final DisplayType dt = EasyMeta.getDisplayType(field);

    if (dt == DisplayType.PICKLIST) {
        return PickListManager.instance.getDefaultItem(field);
    } else if (dt == DisplayType.STATE) {
        Class<?> stateClass;
        try {
            stateClass = StateHelper.getSatetClass(field);
        } catch (IllegalArgumentException ex) {
            LOG.error("Bad field of state: " + field);
            return null;
        }

        for (Object c : stateClass.getEnumConstants()) {
            if (((StateSpec) c).isDefault()) {
                return ((StateSpec) c).getState();
            }
        }
    } else if (dt == DisplayType.MULTISELECT) {
        return MultiSelectManager.instance.getDefaultValue(field);
    }

    if (StringUtils.isBlank(valueExpr)) {
        return null;
    }

    if (dt == DisplayType.DATE || dt == DisplayType.DATETIME) {
        Date date;
        if (valueExpr.contains("NOW")) {
            date = parseDateExpr(valueExpr, null);
        }
        // 具体的日期值
        else {
            String format = "yyyy-MM-dd HH:mm:ss".substring(0, valueExpr.length());
            date = CalendarUtils.parse(valueExpr, format);
        }
        return date;

    } else if (dt == DisplayType.DECIMAL) {
        return BigDecimal.valueOf(NumberUtils.toDouble(valueExpr));
    } else if (dt == DisplayType.NUMBER) {
        return NumberUtils.toLong(valueExpr);
    }
    else {
        return valueExpr;
    }
}
 

private Long toNumber(final Object value) {
    if (value instanceof Number) {
        return ((Number) value).longValue();
    }
    return NumberUtils.toLong(String.valueOf(value));
}