From 369454bcdbdd0c6fb0fa7ac6ec19112b9b6a179e Mon Sep 17 00:00:00 2001
From: fengxiang <110431245@qq.com>
Date: Mon, 26 Mar 2018 14:03:12 +0800
Subject: [PATCH] 数据查询 sql查询优化,一次带出 多项数据

---
 src/main/java/com/moral/service/impl/HistoryMinutelyServiceImpl.java |  134 ++++++++++++++++++++++++++++++++++++--------
 1 files changed, 109 insertions(+), 25 deletions(-)

diff --git a/src/main/java/com/moral/service/impl/HistoryMinutelyServiceImpl.java b/src/main/java/com/moral/service/impl/HistoryMinutelyServiceImpl.java
index 4ee5b0f..a35f50d 100644
--- a/src/main/java/com/moral/service/impl/HistoryMinutelyServiceImpl.java
+++ b/src/main/java/com/moral/service/impl/HistoryMinutelyServiceImpl.java
@@ -9,7 +9,6 @@
 import java.time.temporal.TemporalAdjusters;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Collection;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.Date;
@@ -27,9 +26,15 @@
 import java.util.concurrent.ExecutorCompletionService;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.stream.Collectors;
 
 import javax.annotation.Resource;
 
+import com.moral.common.util.ReportTimeFormat;
+import com.moral.entity.charts.DataCondition;
+import com.moral.entity.charts.LineChartCriteria;
+import com.moral.entity.charts.PairData;
+import com.moral.entity.charts.TimePeriod;
 import org.apache.commons.lang3.time.DateUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.util.ObjectUtils;
@@ -140,6 +145,12 @@
 		Map<String, List<Object>> resultMap = new HashMap<String, List<Object>>();
 		List<Map<String, Object>> list = JSON.parseObject((String)parameters.get("items"), new TypeReference<List<Map<String, Object>>>() {});
 		parameters.remove("items");
+		Map<String, Object> timeType = JSON.parseObject((String)parameters.get("timeTypes"), new TypeReference<Map<String, Object>>() {});
+		parameters.remove("timeTypes");
+		parameters.putAll(timeType);
+		parameters.put("type", parameters.get("value"));
+		parameters.remove("value");
+		
 		ExecutorService threadPool = Executors.newCachedThreadPool();
 		CompletionService<Map<String, List<Object>>> cs = new ExecutorCompletionService<Map<String, List<Object>>>(threadPool);
 
@@ -217,23 +228,13 @@
 		List<Object> timeList = (List<Object>) parameters.get("timeList");
 
 		List<Object> dataList = new ArrayList<Object>();
-		Set<String> sensors ;
-		if (parameters.containsKey("sensorKey")) {
-			String sensorKey = (String) parameters.get("sensorKey");
-			Sensor sensor = new Sensor();
-			sensor.setSensorKey(sensorKey);
-			sensor = sensorMapper.selectOne(sensor );
-			sensors = new HashSet<String>();
-			sensors.add(sensorKey + "-" + sensor.getName() + "-" + sensor.getUnit());
-		} else {
-			sensors = new TreeSet<String>(new Comparator<String>() {
-				@Override
-				public int compare(String o1, String o2) {
-					return Integer.compare(Integer.valueOf(o1.split("-")[0].replace("e", "")), Integer.valueOf(o2.split("-")[0].replace("e", "")));
-				}
-			});
-			sensors.addAll((Set<String>)parameters.get("sensors"));
-		}
+		Set<String> sensors = new TreeSet<String>(new Comparator<String>() {
+			@Override
+			public int compare(String o1, String o2) {
+				return Integer.compare(Integer.valueOf(o1.split("-")[0].replace("e", "")), Integer.valueOf(o2.split("-")[0].replace("e", "")));
+			}
+		});
+		sensors.addAll((Set<String>)parameters.get("sensors"));
 		Map<String, Double[]> doubleMap = new LinkedHashMap<String, Double[]>();
 		for (Map<String, Object> map : resultList) {
 			String time = map.get("time").toString();
@@ -264,7 +265,7 @@
 	
 	@Override
 	public List<Map<String, Object>> getMonitorPointOrDeviceAvgData(Map<String, Object> parameters) throws Exception {
-		List<Map<String, Object>> resul ;
+		List<Map<String, Object>> resultList ;
 
 		String type = (String) parameters.get("type");
 		String time = (String) parameters.get("time");
@@ -293,15 +294,30 @@
 		parameters.put("end", end);
 
 		if (parameters.containsKey("sensorKey")) {
-			String sensorKey = (String) parameters.get("sensorKey");
-			String sensorKeyColumn = "AVG(json -> '$." + sensorKey + "[0]') " + sensorKey;
+			List<String> sensors;
+			try {
+				sensors = JSON.parseObject((String)parameters.get("sensors"), new TypeReference<List<String>>() {});
+				parameters.put("sensors", new HashSet<String>(sensors));
+			} catch (Exception e) {
+				sensors = new ArrayList<String>();
+				sensors.add((String)parameters.get("sensorKey"));
+			}
+			String sensorKeyColumn = "";
+			for (int i = 0; i < sensors.size(); i++) {
+				String sensorKey = sensors.get(i).split("-")[0];
+				sensorKeyColumn += "AVG(json -> '$." + sensorKey + "[0]') " + sensorKey;
+				if (i != sensors.size() - 1) {
+					sensorKeyColumn += " ,";
+				} 
+				
+			}
 			parameters.put("sensorKeyColumn", sensorKeyColumn);
 		}
 
 		//sensorKeys.clear();
 		// ������������������
 		if (!parameters.containsKey("mac")) {
-			resul = new ArrayList<Map<String,Object>>();
+			resultList = new ArrayList<Map<String,Object>>();
 			Integer monitorPointId = Integer.valueOf(parameters.get("monitorPoint").toString());
 			List<Map<String, Object>> deviceVersions = deviceMapper.getDeviceVersionIdByMonitorPoint(monitorPointId);
 			ExecutorService threadPool = Executors.newCachedThreadPool();
@@ -366,7 +382,7 @@
 				for (String sensorKey : value.keySet()) {
 					resultMap.put(sensorKey, value.get(sensorKey)[2]);
 				}
-				resul.add(resultMap);
+				resultList.add(resultMap);
 			}
 		// ������ ���������	
 		} else {
@@ -381,9 +397,9 @@
 				parameters.put("sensorKeyColumn", sensorKeyColumn);
 				
 			}
-			resul = historyMinutelyMapper.getMonitorPointOrDeviceAvgData(parameters);
+			resultList = historyMinutelyMapper.getMonitorPointOrDeviceAvgData(parameters);
 		}
-		return resul;
+		return resultList;
 	}
 
 	private String getSensorKeyColumnBySensors(List<Map<String, Object>> sensors,Map<String, Object> parameters) {
@@ -435,4 +451,72 @@
 		return result;
 	}
 
+	/**
+	 * ������������������������������������������������������������������
+	 * @param lineChartCriteria
+	 * @return
+	 */
+	@Override
+	public Map<String, List<List<Double>>> queryLineChartDateByCrieria(LineChartCriteria lineChartCriteria){
+	    Map<String,List<List<Double>>> listMap = new HashMap<>();
+		List<String> sensorKeys = lineChartCriteria.getSensorKeys();
+		List<DataCondition> dataConditionList = lineChartCriteria.getDataConditions();
+		TimePeriod timePeriod = lineChartCriteria.getTimePeriod();
+		sensorKeys.forEach(sensorKey -> {
+			listMap.put(sensorKey,new ArrayList<List<Double>>(dataConditionList.size()));
+		});
+		dataConditionList.forEach(dataCondition -> {
+			Map<String,List<Double>> dataMap =  queryOneLineChartDateByCrieria(sensorKeys,timePeriod,dataCondition);
+			// ������������
+			listMap.forEach( (sensorKey,list) -> {
+				List<Double> rowData = dataMap.get(sensorKey);
+				list.add(rowData);
+			});
+		});
+		return  listMap;
+	}
+
+	/**
+	 * ������������������������������������������������������������������
+	 * @param sensorKeys
+	 * @param timePeriod
+	 * @param dataCondition
+	 * @return
+	 */
+	public Map<String,List<Double>> queryOneLineChartDateByCrieria(List<String> sensorKeys, TimePeriod timePeriod, DataCondition dataCondition){
+		List<String> timeList = ReportTimeFormat.makeTimeList(timePeriod);
+		List<Map<String,Object>> lineChartDatas = historyMinutelyMapper.selectLineChartDateByCrieria(sensorKeys,timePeriod,dataCondition);
+		Map<String,List<Double>> lineChartDatasWithEmpty = new HashMap<>();
+		// lineChartDatasWithEmpty ���������
+		sensorKeys.forEach(sensorKey -> {
+			lineChartDatasWithEmpty.put(sensorKey,timeList.stream().map(time -> {
+				Double data = null;
+				return data;
+			}).collect(Collectors.toList()));
+		});
+		// m ���������data���index������������������m������
+		int m = 0;
+		int dataLength = lineChartDatas.size()-1;
+		m = dataLength>-1?0:-1;
+		if(m >-1){
+			for(int n =0;n<timeList.size();n++){
+				 if(m>-1) {
+					 String time = timeList.get(n);
+					 Map<String,Object> rowData = lineChartDatas.get(m);
+					 String keyTime = rowData.get("format_time").toString();
+					 if(time.equals(keyTime)){
+						 // list to map
+						 int finalN = n;
+						 sensorKeys.forEach(sensorKey -> {
+							 Double sensorValue = rowData.get(sensorKey)!= null?new Double(rowData.get(sensorKey).toString()):null;
+							 lineChartDatasWithEmpty.get(sensorKey).set(finalN,sensorValue);
+						 });
+						 // ������ -1���������������
+						 m = m<dataLength ? m+1 : -1;
+					 }
+				 }
+			}
+		}
+		return  lineChartDatasWithEmpty;
+	}
 }

--
Gitblit v1.8.0