更新 时间api用法

xufenglei

2018-02-10 f2857dd60023bb0ddb87f7f06993987f97a4b2be

 src/main/java/com/moral/service/impl/HistoryServiceImpl.java

@@ -1,30 +1,28 @@
package com.moral.service.impl;



import static com.moral.common.bean.Constants.NULL_VALUE;

import static org.apache.commons.lang3.time.DateUtils.addHours;

import static org.apache.commons.lang3.time.DateUtils.addMinutes;

import static org.apache.commons.lang3.time.DateUtils.addMonths;

import static org.apache.commons.lang3.time.DateUtils.truncate;

import static org.springframework.util.ObjectUtils.isEmpty;



import java.util.Calendar;

import java.util.Date;

import java.math.BigDecimal;

import java.math.RoundingMode;

import java.time.LocalDateTime;

import java.util.ArrayList;

import java.util.Collection;

import java.util.HashMap;

import java.util.LinkedHashMap;

import java.util.List;

import java.util.Map;

import java.util.concurrent.Callable;

import java.util.concurrent.CompletionService;

import java.util.concurrent.ExecutorCompletionService;

import java.util.concurrent.ExecutorService;

import java.util.concurrent.Executors;



import javax.annotation.Resource;



import org.springframework.data.mongodb.core.MongoTemplate;

import org.springframework.data.mongodb.core.aggregation.Aggregation;

import org.springframework.data.mongodb.core.aggregation.AggregationResults;

import org.springframework.data.mongodb.core.query.Criteria;

import org.springframework.stereotype.Service;



import com.mongodb.BasicDBObject;

import com.moral.common.util.ValidateUtil;

import com.moral.mapper.DeviceMapper;

import com.moral.mapper.HistoryMapper;

import com.moral.mapper.SensorMapper;

import com.moral.service.AccountService;

import com.moral.service.HistoryService;



@@ -38,19 +36,82 @@
   private HistoryMapper historyMapper;



   @Resource

   private MongoTemplate mongoTemplate;

   private DeviceMapper deviceMapper;



   @Resource

   private SensorMapper sensorMapper;



   @Override

   public Map<String, Object> getAllSensorAverageByDevice(Map<String, Object> parameters) {

   public Map<String, Object> getAllSensorAverageByDevice(Map<String, Object> parameters) throws Exception {

      ValidateUtil.notNull(parameters.get("areaCode"), "param.is.null");

      ValidateUtil.notNull(parameters.get("accountId"), "param.is.null");

      Map<String, Number[]> result = new HashMap<String, Number[]>();

      Map<String,Object> resultMap = new HashMap<String, Object>();

      accountService.setOrgIdsByAccount(parameters);

      Date date = new Date();

      LocalDateTime time = LocalDateTime.now();

      // 当前时间 -10分钟

      parameters.put("start", addMinutes(date, -10));

      parameters.put("start", time.minusMinutes(10));

      // 当前时间 -5分钟

      parameters.put("end", addMinutes(date, -5));

      parameters.put("end", time.minusMinutes(5));

      parameters.put("macKey", "all");

      List<Integer> deviceVersionIds = deviceMapper.getDeviceVersionIdByAreaCode(parameters);

      ExecutorService threadPool = Executors.newCachedThreadPool();

      CompletionService<Map<String, Object>> cs = new ExecutorCompletionService<Map<String, Object>>(threadPool);

      for (Integer deviceVersionId : deviceVersionIds) {

         Map<String, Object> parameter = new HashMap<String, Object>(parameters);

         String queryColumns = "";

         List<Map<String, Object>> sensors = sensorMapper.getSensorsByDeviceVersionId(deviceVersionId);

         for (int i = 0; i < sensors.size(); i++) {

            String sensorKey = (String) sensors.get(i).get("sensor_key");

            queryColumns += "AVG(value -> '$." + sensorKey + "') " + sensorKey;

            if (i != sensors.size() - 1) {

               queryColumns += " ,";

            } 
         }

         parameter.put("queryColumns", queryColumns);

         parameter.put("deviceVersionId", deviceVersionId);

         cs.submit(new Callable<Map<String, Object>>() {

            @Override

            public Map<String, Object> call() throws Exception {

               Map<String, Object> map = new HashMap<String, Object>();

               List<Map<String, Object>> list = historyMapper.getAreaAllDataByAccount(parameter);

               map.put(deviceVersionId.toString(), list.get(0));

               return map;

            }

         });

      }

      List<Map<String, Object>> list = new ArrayList<Map<String,Object>>();

      for (Integer deviceVersionId : deviceVersionIds) {

         list.add(cs.take().get());

      }

		
      for (Map<String, Object> map : list) {

         Collection<Object> values = map.values();

         for (Object object : values) {

            Map<String, Object> result1 = (Map<String, Object>)object;

            for (String key : result1.keySet()) {

               Number[] numbers = new Number[2];

               Double sum = (Double) result1.get(key);

               Integer count = 1;

               if (result.containsKey(key)) {

                  numbers = result.get(key);

                  sum += (Double)numbers[0];

                  count += (Integer)numbers[1];

               }

               numbers[0] = sum;

               numbers[1] = count;

               result.put(key, numbers);

               resultMap.put(key, new BigDecimal(sum / count).setScale(3, RoundingMode.HALF_UP).doubleValue());

            }

         }

      }



      return resultMap;

      /*Date date = new Date();

      // 当前时间 -10分钟

      parameters.put("start", DateUtils.addMinutes(date, -10));

      // 当前时间 -5分钟

      parameters.put("end", DateUtils.addMinutes(date, -5));

      String queryColumns = "";

      for (int i = 1; i < 20; i++) {

         if (i == 1) {

@@ -63,7 +124,8 @@
      parameters.put("macKey", "all");

      List<Map<String, Object>> list = historyMapper.getAreaAllDataByAccount(parameters);



      return list.get(0);

      return list.get(0);*/



   }



   @Override

@@ -74,10 +136,10 @@


      Map<String, Object> result = new LinkedHashMap<String, Object>();

      accountService.setOrgIdsByAccount(parameters);

      Date date = new Date();

      LocalDateTime time = LocalDateTime.now();

      // 当前时间 -1小时

      parameters.put("start", addHours(date, -1));

      parameters.put("end", date);

      parameters.put("start", time.minusHours(1));

      parameters.put("end", time);

      parameters.put("macKey", "'$." + parameters.get("macKey") + "'");

      List<Map<String, Object>> list = historyMapper.getAreaAllDataByAccount(parameters);



@@ -87,36 +149,5 @@
      return result;

   }



   @Override

   public Map<String, Object> getMonthAverageBySensor(Map<String, Object> parameters) {

      ValidateUtil.notNull(parameters.get("mac"), "param.is.null");

      ValidateUtil.notNull(parameters.get("macKey"), "param.is.null");

      Map<String, Object> result = new HashMap<String, Object>();

      Date date = new Date();

      Long end = truncate(date, Calendar.DATE).getTime(), start;

      // 每月一日的数据取上月的数据

      if (1 == Calendar.getInstance().get(Calendar.DAY_OF_MONTH)) {

         // 上个月1日00:00:00

         start = truncate(addMonths(date, -1), Calendar.MONTH).getTime();

      } else {

         // 这个月1日00:00:00

         start = truncate(date, Calendar.MONTH).getTime();

      }

      Aggregation aggregation = Aggregation.newAggregation(

            Aggregation.match(Criteria.where("mac").is(parameters.get("mac"))),

            Aggregation.match(Criteria.where("time").gte(start)), Aggregation.match(Criteria.where("time").lt(end)),

            Aggregation.group("mac").avg((String) parameters.get("macKey")).as("average"));

      AggregationResults<BasicDBObject> results = mongoTemplate.aggregate(aggregation, "data", BasicDBObject.class);

      List<BasicDBObject> list = results.getMappedResults();

      if (isEmpty(list)) {

         result.put("average", NULL_VALUE);

      } else {

         result = list.get(0);

         result.put("average", String.format("%.2f", result.get("average")));

      }

      return result;

   }



	


}