Subversion Repositories SmartDukaan

package in.shop2020.web;

import in.shop2020.model.Item;

import in.shop2020.model.ItemActivityWithSource;

import in.shop2020.server.ItemActivityWithSourceRepository;

import in.shop2020.server.ItemRepository;

import java.text.ParseException;

import java.text.SimpleDateFormat;

import java.util.ArrayList;

import java.util.Calendar;

import java.util.Date;

import java.util.HashMap;

import java.util.HashSet;

import java.util.List;

import java.util.Map;

import java.util.Map.Entry;

import java.util.Set;

import java.util.TimeZone;

import java.util.logging.Logger;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import com.google.appengine.api.datastore.DatastoreService;

import com.google.appengine.api.datastore.DatastoreServiceFactory;

import com.google.appengine.api.datastore.Entity;

import com.google.appengine.api.datastore.FetchOptions;

import com.google.appengine.api.datastore.PreparedQuery;

import com.google.appengine.api.datastore.Query;

public class DailyProductWithSourceAggregatorServlet extends HttpServlet {

    private static final long serialVersionUID = -8236918415987438049L;

    private static Logger logger = Logger.getLogger(DailyProductWithSourceAggregatorServlet.class.getName());

    private static final String KIND = "DataLog";

    private static final String SESSION_ID_FIELD = "sessionId";

    private static final String ITEMID_FIELD = "itemId";

    private static final String ITEMIDS_FIELD = "itemIds";

    private static final String PRODUCTNAME_FIELD = "productName";

    private static final String EVENTTYPE_FIELD = "eventType";

    private static final String DATE_FIELD = "date";

    private static final String FIRST_SOURCE_FIELD = "firstSource";

    private static final String SESSION_SOURCE_FIELD = "source";

    private static final String PRODUCT_VIEW_EVENT = "PRODUCT_VIEW";

    private static final String ADD_TO_CART_EVENT = "ADD_TO_CART";

    private static final String DELETE_FROM_CART_EVENT = "DELETE_FROM_CART";

    private static final String RESEARCH_ADD_EVENT = "RESEARCH_ADD";

    private static final String RESEARCH_DELETE_EVENT = "RESEARCH_DELETE";

    private static final String SHIPPING_ACCESS_EVENT = "SHIPPINIG_ACCESS";

    private static final String PAYMENT_SUCCESS_EVENT = "PAYMENT_SUCCESS";

    private static final String ORDER_CREATION_EVENT = "ORDER_CREATION";

    private static final String PAYMENT_FAILURE_EVENT = "PAYMENT_FAILURE";

    private static final String PROCEED_TO_PAY_EVENT = "PROCEED_TO_PAY";

    private static final String NEW_SESSION_EVENT = "NEW_SESSION";

    private static final String VIEW_COUNT_KEY = "ViewCount";

    private static final String UNIQUE_VIEW_COUNT_KEY = "UniqueViewCount";

    private static final String ADD_TO_CART_COUNT_KEY = "AddToCartCount";

    private static final String UNIQUE_ADD_TO_CART_COUNT_KEY = "UniqueAddToCartCount";

    private static final String DELETE_FROM_CART_COUNT_KEY = "DeleteFromCartCount";

    private static final String UNIQUE_DELETE_FROM_CART_COUNT_KEY = "UniqueDeleteFromCartCount";

    private static final String ADD_TO_RESEARCH_COUNT_KEY = "AddToResearchCount";

    private static final String UNIQUE_ADD_TO_RESEARCH_COUNT_KEY = "UniqueAddToResearchCount";

    private static final String DELETE_FROM_RESEARCH_COUNT_KEY = "DeleteFromResearchCount";

    private static final String UNIQUE_DELETE_FROM_RESEARCH_COUNT_KEY = "UniqueDeleteFromResearchCount";

    private static final String SHIPPING_ACCESS_COUNT_KEY = "ShippingAccessCount";

    private static final String UNIQUE_SHIPPING_ACCESS_COUNT_KEY = "UniqueShippingAccessCount";

    private static final String PAYMENT_SUCCESS_COUNT_KEY = "PaymentSuccessCount";

    private static final String UNIQUE_PAYMENT_SUCCESS_COUNT_KEY = "UniquePaymentSuccessCount";

    private static final String ORDER_CREATION_COUNT_KEY = "OrderCreationCount";

    private static final String UNIQUE_ORDER_CREATION_COUNT_KEY = "UniqueOrderCreationCount";

    private static final String PAYMENT_FAILURE_COUNT_KEY = "PaymentFailureCount";

    private static final String UNIQUE_PAYMENT_FAILURE_COUNT_KEY = "UniquePaymentFailureCount";

    private static final String PROCEED_TO_PAY_COUNT_KEY = "ProceedToPayCount";

    private static final String UNIQUE_PROCEED_TO_PAY_COUNT_KEY = "UniqueProceedToPayCount";

    private static final String FIRST_SOURCE_KEY = "FirstSource";

    private static final String SESSION_SOURCE_KEY = "SessionSource";

    private Map<Long, Item> itemsMap;

    private Map<Long, Item> itemsCatalogIdMap;

    private Map<String, Item> itemsNameMap;

    private Map<String, Map<String, Long>> itemsResultMap;

    private Map<String, Map<String, String>> sessionIdSourceMap;

    private Date fromDate;

    private Date toDate;

    private DatastoreService datastore;

    public void doPost(HttpServletRequest req, HttpServletResponse resp) {

        logger.warning("Running DailyProductWithSourceAggregator");

        sessionIdSourceMap = new HashMap<String, Map<String,String>>();

        itemsMap = new HashMap<Long, Item>();

        itemsCatalogIdMap = new HashMap<Long, Item>();

        itemsNameMap = new HashMap<String, Item>();

        itemsResultMap = new HashMap<String, Map<String, Long>>();

        datastore = DatastoreServiceFactory.getDatastoreService();

        SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");

        Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("IST"));

        String dateStr = req.getParameter("date");  

        if (dateStr != null && !dateStr.isEmpty()) {

            try {

                cal.setTime(sdf.parse(dateStr));

                cal.add(Calendar.DAY_OF_MONTH, 1);

            } catch (ParseException e) {

                e.printStackTrace();

            }

        }

        cal.set(Calendar.HOUR_OF_DAY, 0);  

        cal.set(Calendar.MINUTE, 0);  

        cal.set(Calendar.SECOND, 0);  

        cal.set(Calendar.MILLISECOND, 0);

        toDate = cal.getTime();

        cal.add(Calendar.DAY_OF_MONTH, -1);

        fromDate = cal.getTime();

        ItemRepository itemRepository = new ItemRepository();

        List<Item> items = itemRepository.getAll();

        for (Item item : items) {

            itemsMap.put(item.getId(), item);

            itemsCatalogIdMap.put(item.getCatalogId(), item);

            itemsNameMap.put(item.getName().trim(), item);

        }

        logger.warning("DailyProductWithSourceAggregator : Updating View Count Map");

        UpdateViewCount(PRODUCT_VIEW_EVENT, VIEW_COUNT_KEY, UNIQUE_VIEW_COUNT_KEY);

        logger.warning("DailyProductWithSourceAggregator : itemsResultMap size : " + itemsResultMap.size());

        logger.warning("DailyProductWithSourceAggregator : sessionIdSourceMap size : " + sessionIdSourceMap.size());

        logger.warning("DailyProductWithSourceAggregator : Updating Add To Cart Count Map");

        UpdateItemIdEventCount(ADD_TO_CART_EVENT, ADD_TO_CART_COUNT_KEY, UNIQUE_ADD_TO_CART_COUNT_KEY, false);

        logger.warning("DailyProductWithSourceAggregator : Updating Delete From Cart Count Map");

        UpdateItemIdEventCount(DELETE_FROM_CART_EVENT, DELETE_FROM_CART_COUNT_KEY, UNIQUE_DELETE_FROM_CART_COUNT_KEY, false);

        logger.warning("DailyProductWithSourceAggregator : Updating Add To Research Count Map");

        UpdateItemIdEventCount(RESEARCH_ADD_EVENT, ADD_TO_RESEARCH_COUNT_KEY, UNIQUE_ADD_TO_RESEARCH_COUNT_KEY, true);

        logger.warning("DailyProductWithSourceAggregator : Updating Delete From Research Count Map");

        UpdateItemIdEventCount(RESEARCH_DELETE_EVENT, DELETE_FROM_RESEARCH_COUNT_KEY, UNIQUE_DELETE_FROM_RESEARCH_COUNT_KEY, true);

        logger.warning("DailyProductWithSourceAggregator : Updating ShippingAccessCount Count Map");

        UpdateItemIdEventCount(SHIPPING_ACCESS_EVENT, SHIPPING_ACCESS_COUNT_KEY, UNIQUE_SHIPPING_ACCESS_COUNT_KEY, false);

        logger.warning("DailyProductWithSourceAggregator : Updating Payment Success Count Map");

        UpdateItemIdEventCount(PAYMENT_SUCCESS_EVENT, PAYMENT_SUCCESS_COUNT_KEY, UNIQUE_PAYMENT_SUCCESS_COUNT_KEY, false);

        logger.warning("DailyProductWithSourceAggregator : Updating Order Creation Count Map");

        UpdateItemIdEventCount(ORDER_CREATION_EVENT, ORDER_CREATION_COUNT_KEY, UNIQUE_ORDER_CREATION_COUNT_KEY, false);

        logger.warning("DailyProductWithSourceAggregator : Updating Payment Failure Count Map");

        UpdateItemIdEventCount(PAYMENT_FAILURE_EVENT, PAYMENT_FAILURE_COUNT_KEY, UNIQUE_PAYMENT_FAILURE_COUNT_KEY, false);

        logger.warning("DailyProductWithSourceAggregator : Updating Proceed To Pay Count Map");

        UpdateItemIdEventCount(PROCEED_TO_PAY_EVENT, PROCEED_TO_PAY_COUNT_KEY, UNIQUE_PROCEED_TO_PAY_COUNT_KEY, false);

        List<ItemActivityWithSource> itemActivities = new ArrayList<ItemActivityWithSource>();

        ItemActivityWithSourceRepository itemActivityRepository = new ItemActivityWithSourceRepository();

        for (Entry<String, Map<String, Long>> entry : itemsResultMap.entrySet()) {

            String key = (String)entry.getKey();

            Map<String, Long> itemMap = (Map<String, Long>)entry.getValue();

            String [] keyItems = key.split("_");

            Boolean isPaidFirstSource = keyItems[0].equals("0")? false : true;

            String firstSource = keyItems[1];

            Boolean isPaidSessionSource = keyItems[2].equals("0")? false : true;

            String sessionSource = keyItems[3];

            Long catalogItemId = Long.parseLong(keyItems[4]);

            ItemActivityWithSource itemActivity = new ItemActivityWithSource();

            itemActivity.setIsPaidFirstSource(isPaidFirstSource);

            itemActivity.setFirstSource(firstSource);

            itemActivity.setIsPaidSessionSource(isPaidSessionSource);

            itemActivity.setSessionSource(sessionSource);

            itemActivity.setCatalogId(catalogItemId);

            itemActivity.setDate(fromDate);

            itemActivity.setView(itemMap.get(VIEW_COUNT_KEY));

            itemActivity.setAddToCart(itemMap.get(ADD_TO_CART_COUNT_KEY));

            itemActivity.setAddToResearch(itemMap.get(ADD_TO_RESEARCH_COUNT_KEY));

            itemActivity.setDeleteFromCart(itemMap.get(DELETE_FROM_CART_COUNT_KEY));

            itemActivity.setDeleteFromResearch(itemMap.get(DELETE_FROM_RESEARCH_COUNT_KEY));

            itemActivity.setShippingAccess(itemMap.get(SHIPPING_ACCESS_COUNT_KEY));

            itemActivity.setPaymentSuccess(itemMap.get(PAYMENT_SUCCESS_COUNT_KEY));

            itemActivity.setOrderCreation(itemMap.get(ORDER_CREATION_COUNT_KEY));

            itemActivity.setPaymentFailure(itemMap.get(PAYMENT_FAILURE_COUNT_KEY));

            itemActivity.setProceedToPay(itemMap.get(PROCEED_TO_PAY_COUNT_KEY));

            itemActivity.setUniqueView(itemMap.get(UNIQUE_VIEW_COUNT_KEY));

            itemActivity.setUniqueAddToCart(itemMap.get(UNIQUE_ADD_TO_CART_COUNT_KEY));

            itemActivity.setUniqueAddToResearch(itemMap.get(UNIQUE_ADD_TO_RESEARCH_COUNT_KEY));

            itemActivity.setUniqueDeleteFromCart(itemMap.get(UNIQUE_DELETE_FROM_CART_COUNT_KEY));

            itemActivity.setUniqueDeleteFromResearch(itemMap.get(UNIQUE_ADD_TO_RESEARCH_COUNT_KEY));

            itemActivity.setUniqueShippingAccess(itemMap.get(UNIQUE_SHIPPING_ACCESS_COUNT_KEY));

            itemActivity.setUniquePaymentSuccess(itemMap.get(UNIQUE_PAYMENT_SUCCESS_COUNT_KEY));

            itemActivity.setUniqueOrderCreation(itemMap.get(UNIQUE_ORDER_CREATION_COUNT_KEY));

            itemActivity.setUniquePaymentFailure(itemMap.get(UNIQUE_PAYMENT_FAILURE_COUNT_KEY));

            itemActivity.setUniqueProceedToPay(itemMap.get(UNIQUE_PROCEED_TO_PAY_COUNT_KEY));

            itemActivities.add(itemActivity);

            if (itemActivities.size()>500) {

                logger.warning("DailyProductWithSourceAggregator : persisting itemactivities : " + itemActivities.size());

                itemActivityRepository.createAll(itemActivities);

                itemActivities.clear();

            }

        }

        logger.warning("DailyProductWithSourceAggregator : persisting itemactivities : " + itemActivities.size());

        logger.warning("DailyProductWithSourceAggregator : itemactivities : " + itemActivities);

        itemActivityRepository.createAll(itemActivities);

    }

    public void doGet(HttpServletRequest req, HttpServletResponse resp) {

        doPost(req, resp);

    }

    private void UpdateViewCount(String event, String viewCountKey, String uniqueViewCountKey) {

        Query query = new Query(KIND);

        query.addFilter(EVENTTYPE_FIELD, Query.FilterOperator.EQUAL, event);

        query.addFilter(DATE_FIELD, Query.FilterOperator.GREATER_THAN_OR_EQUAL, fromDate);

        query.addFilter(DATE_FIELD, Query.FilterOperator.LESS_THAN, toDate);

        PreparedQuery pq = datastore.prepare(query);

        Set<String> uniqueSet = new HashSet<String>();

        List<Entity> entityResults = new ArrayList<Entity>();

        Set<String> sessionIds = new HashSet<String>();

        logger.warning("DailyProductWithSourceAggregator : Getting View Events in list");

        for (Entity e : pq.asList(FetchOptions.Builder.withChunkSize(500))) {

            entityResults.add(e);

            String sessionId = (String)e.getProperty(SESSION_ID_FIELD);

            if (sessionId != null && !sessionId.isEmpty()) {

                sessionIds.add(sessionId);

            }

        }

        populateSessionIdSourceMap(sessionIds);

        sessionIds = null;

        logger.warning("DailyProductWithSourceAggregator : Done Getting View Events in list");

        for (Entity result : entityResults) {

            String sessionId = (String)result.getProperty(SESSION_ID_FIELD);

            String firstSource = getSource(sessionId, FIRST_SOURCE_KEY);

            String sessionSource = getSource(sessionId, SESSION_SOURCE_KEY);

            String paidFirstSource = "0";

            String paidSessionSource = "0";

            if (firstSource.startsWith("PAID :")) {

                paidFirstSource = "1";

            }

            if (sessionSource.startsWith("PAID :")) {

                paidSessionSource = "1";

            }

            firstSource = firstSource.replaceAll(".*http[s]?://", "").replaceAll("/.*", "").replaceAll("www.", "");

            sessionSource = sessionSource.replaceAll(".*http[s]?://", "").replaceAll("/.*", "").replaceAll("www.", "");

            Long catalogItemId = (Long)result.getProperty(ITEMID_FIELD);

            if(catalogItemId == null) {

                String name = (String)result.getProperty(PRODUCTNAME_FIELD);

                if (itemsNameMap.containsKey(name.trim())) {

                    catalogItemId = itemsNameMap.get(name.trim()).getCatalogId();

                }

            }

            String key = paidFirstSource + "_" + firstSource + "_"

                    + paidSessionSource + "_" + sessionSource + "_"

                    + catalogItemId;

            if (itemsResultMap.containsKey(key)) {

                Map<String, Long> itemMap = itemsResultMap.get(key);

                if (itemMap.containsKey(VIEW_COUNT_KEY)) {

                    Long count = itemMap.get(VIEW_COUNT_KEY);

                    itemMap.put(VIEW_COUNT_KEY, ++count);

                }

                else {

                    itemMap.put(VIEW_COUNT_KEY, 1l);

                }

            }

            else {

                Map<String, Long> itemMap = new HashMap<String, Long>();

                itemMap.put(VIEW_COUNT_KEY, 1l);

                itemsResultMap.put(key, itemMap);

            }

            String uniqueKey = sessionId + "_" + catalogItemId;

            if (!uniqueSet.contains(uniqueKey)) {

                Map<String, Long> itemMap = itemsResultMap.get(key);

                if (itemMap.containsKey(UNIQUE_VIEW_COUNT_KEY)) {

                    Long count = itemMap.get(UNIQUE_VIEW_COUNT_KEY);

                    itemMap.put(UNIQUE_VIEW_COUNT_KEY, ++count);

                }

                else {

                    itemMap.put(UNIQUE_VIEW_COUNT_KEY, 1l);

                }

                uniqueSet.add(uniqueKey);

            }

        }

    }

    private void populateSessionIdSourceMap(Set<String> sessionIds) {

        Query sessionQuery = new Query(KIND);

        sessionQuery.addFilter(EVENTTYPE_FIELD, Query.FilterOperator.EQUAL,

                NEW_SESSION_EVENT);

        sessionQuery.addFilter(DATE_FIELD, Query.FilterOperator.GREATER_THAN_OR_EQUAL, fromDate);

        sessionQuery.addFilter(DATE_FIELD, Query.FilterOperator.LESS_THAN, toDate);

        PreparedQuery sessionPq = datastore.prepare(sessionQuery);

        for (Entity sessionResult : sessionPq.asIterable()) {

            String sessionId = (String)sessionResult.getProperty(SESSION_ID_FIELD);

            if (sessionIds.contains(sessionId)) {

                String firstSource = "";

                String sessionSource = "";

                if (sessionResult != null) {

                    if (sessionResult.hasProperty(FIRST_SOURCE_FIELD)) {

                        firstSource = sessionResult.getProperty(

                                FIRST_SOURCE_FIELD).toString();

                    }

                    if (sessionResult.hasProperty(SESSION_SOURCE_FIELD)) {

                        sessionSource = sessionResult.getProperty(

                                SESSION_SOURCE_FIELD).toString();

                    }

                }

                Map<String, String> sessionSourcesMap = new HashMap<String, String>();

                sessionSourcesMap.put(FIRST_SOURCE_KEY, firstSource);

                sessionSourcesMap.put(SESSION_SOURCE_KEY, sessionSource);

                sessionIdSourceMap.put(sessionId, sessionSourcesMap);

            }

        }

        logger.warning("DailyProductWithSourceAggregator : polpulateSessionIds : "

                + sessionIdSourceMap.size());

    }

    private String getSource(String sessionId, String sourceKey) {

        if (sessionIdSourceMap.containsKey(sessionId)) {

            return sessionIdSourceMap.get(sessionId).get(sourceKey);

        }

        logger.warning("DailyProductWithSourceAggregator : sessionIdSourceMap miss : "

                + sessionId);

        if (sessionId != null && !sessionId.isEmpty()) {

            Query sessionQuery = new Query(KIND);

            sessionQuery.addFilter(EVENTTYPE_FIELD, Query.FilterOperator.EQUAL,

                    NEW_SESSION_EVENT);

            sessionQuery.addFilter(SESSION_ID_FIELD,

                    Query.FilterOperator.EQUAL, sessionId);

            PreparedQuery sessionPq = datastore.prepare(sessionQuery);

            for (Entity sessionResult : sessionPq.asIterable()) {

                String firstSource = "";

                String sessionSource = "";

                if (sessionResult != null) {

                    if (sessionResult.hasProperty(FIRST_SOURCE_FIELD)) {

                        firstSource = sessionResult.getProperty(

                                FIRST_SOURCE_FIELD).toString();

                    }

                    if (sessionResult.hasProperty(SESSION_SOURCE_FIELD)) {

                        sessionSource = sessionResult.getProperty(

                                SESSION_SOURCE_FIELD).toString();

                    }

                }

                Map<String, String> sessionSourcesMap = new HashMap<String, String>();

                sessionSourcesMap.put(FIRST_SOURCE_KEY, firstSource);

                sessionSourcesMap.put(SESSION_SOURCE_KEY, sessionSource);

                sessionIdSourceMap.put(sessionId, sessionSourcesMap);

            }

        }

        if (sessionIdSourceMap.containsKey(sessionId)) {

            return sessionIdSourceMap.get(sessionId).get(sourceKey);

        }

        logger.warning("DailyProductWithSourceAggregator : sessionIdSourceMap not found : "

                + sessionId);

        return "";

    }

    private void UpdateItemIdEventCount(String event, String countKey, String uniqueCountKey, boolean isCatalogIdEvent) {

        Query query = new Query(KIND);

        query.addFilter(EVENTTYPE_FIELD, Query.FilterOperator.EQUAL, event);

        query.addFilter(DATE_FIELD, Query.FilterOperator.GREATER_THAN_OR_EQUAL, fromDate);

        query.addFilter(DATE_FIELD, Query.FilterOperator.LESS_THAN, toDate);

        PreparedQuery pq = datastore.prepare(query);

        Set<String> uniqueSet = new HashSet<String>();

        List<Entity> results = new ArrayList<Entity>();

        for (Entity e : pq.asList(FetchOptions.Builder.withChunkSize(500))) {

            results.add(e);

        }

        for (Entity result : results) {

            String sessionId = (String)result.getProperty(SESSION_ID_FIELD);

            String firstSource = getSource(sessionId, FIRST_SOURCE_KEY);

            String sessionSource = getSource(sessionId, SESSION_SOURCE_KEY);

            String paidFirstSource = "0";

            String paidSessionSource = "0";

            if (firstSource.startsWith("PAID :")) {

                paidFirstSource = "1";

            }

            if (sessionSource.startsWith("PAID :")) {

                paidSessionSource = "1";

            }

            firstSource = firstSource.replaceAll(".*http[s]?://", "").replaceAll("/.*", "").replaceAll("www.", "");

            sessionSource = sessionSource.replaceAll(".*http[s]?://", "").replaceAll("/.*", "").replaceAll("www.", "");

            List<Long> itemIds = null;

            if (!result.hasProperty(ITEMIDS_FIELD)) {

                continue;

            }

            try {

                itemIds = (List<Long>)result.getProperty(ITEMIDS_FIELD);

            } catch (ClassCastException e) {

                try {

                    itemIds = new ArrayList<Long>();

                    itemIds.add((Long)result.getProperty(ITEMIDS_FIELD));

                }

                catch(Exception ex) {

                    log(e.getMessage());

                }

            }

            if (itemIds == null) {

                continue;

            }

            for (Long itemId : itemIds) {

                if (itemId == null) {

                    continue;

                }

                if (!isCatalogIdEvent) {

                    if (itemsMap.containsKey(itemId)) {

                        itemId = itemsMap.get(itemId).getCatalogId();

                    }

                }

                String key = paidFirstSource + "_" + firstSource + "_"

                    + paidSessionSource + "_" + sessionSource + "_"

                    + itemId;

                if (itemsResultMap.containsKey(key)) {

                    Map<String, Long> itemMap = itemsResultMap.get(key);

                    if (itemMap.containsKey(countKey)) {

                        Long count = itemMap.get(countKey);

                        itemMap.put(countKey, ++count);

                    }

                    else {

                        itemMap.put(countKey, 1l);

                    }

                }

                else {

                    Map<String, Long> itemMap = new HashMap<String, Long>();

                    itemMap.put(countKey, 1l);

                    itemsResultMap.put(key, itemMap);

                }

                String uniqueKey = sessionId + itemId;

                if (!uniqueSet.contains(uniqueKey)) {

                    Map<String, Long> itemMap = itemsResultMap.get(key);

                    if (itemMap.containsKey(uniqueCountKey)) {

                        Long count = itemMap.get(uniqueCountKey);

                        itemMap.put(uniqueCountKey, ++count);

                    }

                    else {

                        itemMap.put(uniqueCountKey, 1l);

                    }

                    uniqueSet.add(uniqueKey);

                }

            }

        }

    }

}