From 093a58b2b7df015c371daa1c1634ff8bfd8f003b Mon Sep 17 00:00:00 2001
From: xufenglei <xufenglei>
Date: Wed, 21 Mar 2018 10:12:27 +0800
Subject: [PATCH] 报表 优化

---
 src/main/java/com/moral/service/impl/HistoryServiceImpl.java |  139 ++++++++++++++++++++++++++++------------------
 1 files changed, 85 insertions(+), 54 deletions(-)

diff --git a/src/main/java/com/moral/service/impl/HistoryServiceImpl.java b/src/main/java/com/moral/service/impl/HistoryServiceImpl.java
index 2bef76d..ed61439 100644
--- a/src/main/java/com/moral/service/impl/HistoryServiceImpl.java
+++ b/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();
 		// ������������ -10������
-		parameters.put("start", addMinutes(date, -10));
+		parameters.put("start", time.minusMinutes(10));
 		// ������������ -5������
-		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();
+		// ������������ -10������
+		parameters.put("start", DateUtils.addMinutes(date, -10));
+		// ������������ -5������
+		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();
 		// ������������ -1������
-		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;
-		// ���������������������������������������
-		if (1 == Calendar.getInstance().get(Calendar.DAY_OF_MONTH)) {
-			// ���������1���00:00:00
-			start = truncate(addMonths(date, -1), Calendar.MONTH).getTime();
-		} else {
-			// ���������1���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;
-	}
-
-	
 
 }

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