From 74bb3f9cc4761fd4204ce8b6479dd0024b422355 Mon Sep 17 00:00:00 2001
From: xufenglei <xufenglei>
Date: Wed, 15 Nov 2017 09:46:36 +0800
Subject: [PATCH] 查询AQI接口采用多线程的方式

---
 src/main/java/com/moral/monitor/controller/ReportController.java    |   45 +++++-----
 src/main/java/com/moral/monitor/service/impl/ScreenServiceImpl.java |  143 +++++++++++++++++------------------
 src/main/resources/mapper/HistoryEntityMapper.xml                   |   12 +--
 src/main/java/com/moral/monitor/dao/HistoryEntityMapper.java        |    2 
 src/main/java/com/moral/monitor/service/ScreenService.java          |    2 
 5 files changed, 96 insertions(+), 108 deletions(-)

diff --git a/src/main/java/com/moral/monitor/controller/ReportController.java b/src/main/java/com/moral/monitor/controller/ReportController.java
index 509ad8b..54a855b 100644
--- a/src/main/java/com/moral/monitor/controller/ReportController.java
+++ b/src/main/java/com/moral/monitor/controller/ReportController.java
@@ -39,36 +39,35 @@
 			if (ObjectUtils.isEmpty(mac) || ObjectUtils.isEmpty(time) || ObjectUtils.isEmpty(type)) {
 				result.put("msg", "���������������������");
 			} else {
-				String[][] exportColumn = new String[][] { 
-					new String[] { "������", "20", "time" },
-					new String[] { "Pm2.5", "10", "e1" }, 
-					new String[] { "Pm10", "20", "e2" },
-					new String[] { "0.1���0.3um���", "30", "e3" }, 
-					new String[] { "0.1���2.5um���", "10", "e4" },
-					new String[] { "������", "10", "e5" },
-					new String[] { "������", "10", "e6" },
-					new String[] { "������", "10", "e7" },
-					new String[] { "������(O2)", "10", "e8" },
-					new String[] { "������(CL2)", "10", "e9" },
-					new String[] { "������������(CO)", "10", "e10" },
-					new String[] { "������������(SO2)", "10", "e11" },
-					new String[] { "������", "10", "e12" },
-					new String[] { "������", "10", "e13" },
-					new String[] { "������(NH3)", "10", "e14" },
-					new String[] { "������(O3)", "10", "e15" },
-					new String[] { "������������(NO2)", "10", "e16" },
-					new String[] { "���������������������", "10", "e17" },
-					new String[] { "������", "10", "e18" },
-					new String[] { "������������(CO2)", "10", "e19" }
-				};
 				List<Map<String, Object>> sensorsAverage = reportService.getSensorsAverageByEquipment(parameters);
 				if (ObjectUtils.isEmpty(sensorsAverage)) {
 					result.put("msg", "���������������");
 				} else {
+					String[][] exportColumn = new String[][] { 
+							new String[] { "������", "20", "time" },
+							new String[] { "Pm2.5", "10", "e1" }, 
+							new String[] { "Pm10", "20", "e2" },
+							new String[] { "0.1���0.3um���", "30", "e3" }, 
+							new String[] { "0.1���2.5um���", "10", "e4" },
+							new String[] { "������", "10", "e5" },
+							new String[] { "������", "10", "e6" },
+							new String[] { "������", "10", "e7" },
+							new String[] { "������(O2)", "10", "e8" },
+							new String[] { "������(CL2)", "10", "e9" },
+							new String[] { "������������(CO)", "10", "e10" },
+							new String[] { "������������(SO2)", "10", "e11" },
+							new String[] { "������", "10", "e12" },
+							new String[] { "������", "10", "e13" },
+							new String[] { "������(NH3)", "10", "e14" },
+							new String[] { "������(O3)", "10", "e15" },
+							new String[] { "������������(NO2)", "10", "e16" },
+							new String[] { "���������������������", "10", "e17" },
+							new String[] { "������", "10", "e18" },
+							new String[] { "������������(CO2)", "10", "e19" }
+					};
 					OutputStream outputStream = ExportExcelUtils.exportData(response, time + "���" + "���������" + mac + type + "������", sensorsAverage, exportColumn);
 					outputStream.flush();
 					outputStream.close();
-					result.put("msg", "������������");
 				}
 			}
 		} catch (BusinessException be) {
diff --git a/src/main/java/com/moral/monitor/dao/HistoryEntityMapper.java b/src/main/java/com/moral/monitor/dao/HistoryEntityMapper.java
index ed6a3b1..130719e 100644
--- a/src/main/java/com/moral/monitor/dao/HistoryEntityMapper.java
+++ b/src/main/java/com/moral/monitor/dao/HistoryEntityMapper.java
@@ -14,7 +14,5 @@
 
 	List<Map<String, Object>> getEquipmentStates(Map<String, Object> parameters); 
 
-	String getMacLogByLast(); 
-
 	List<Map<String, Object>> getSensorsAverageByEquipment(Map<String, Object> parameters);
 }
\ No newline at end of file
diff --git a/src/main/java/com/moral/monitor/service/ScreenService.java b/src/main/java/com/moral/monitor/service/ScreenService.java
index 2818cff..c6c5bce 100644
--- a/src/main/java/com/moral/monitor/service/ScreenService.java
+++ b/src/main/java/com/moral/monitor/service/ScreenService.java
@@ -9,7 +9,7 @@
 
 	List<AccountEntity> getAccountLists(String account, String password);
 
-	Map<String, Object> getMonthDataByEquipment(Map<String, Object> parameters);
+	Map<String, Object> getMonthDataByEquipment(Map<String, Object> parameters) throws Exception;
 
 	Map<String, Object> getAverageByAll(Map<String, Object> parameters);
 
diff --git a/src/main/java/com/moral/monitor/service/impl/ScreenServiceImpl.java b/src/main/java/com/moral/monitor/service/impl/ScreenServiceImpl.java
index eb35a0d..28cfbfb 100644
--- a/src/main/java/com/moral/monitor/service/impl/ScreenServiceImpl.java
+++ b/src/main/java/com/moral/monitor/service/impl/ScreenServiceImpl.java
@@ -9,6 +9,11 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+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 org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.time.DateUtils;
@@ -16,7 +21,6 @@
 import org.springframework.stereotype.Service;
 import org.springframework.util.ObjectUtils;
 
-import com.alibaba.fastjson.JSON;
 import com.moral.monitor.dao.AccountEntityMapper;
 import com.moral.monitor.dao.HistoryEntityMapper;
 import com.moral.monitor.entity.AccountEntity;
@@ -27,6 +31,7 @@
 import com.moral.monitor.util.ResourceUtil;
 
 @Service
+@SuppressWarnings("unused")
 public class ScreenServiceImpl implements ScreenService {
 
 	@Autowired
@@ -44,90 +49,93 @@
 		return accountMapper.selectByExample(example);
 	}
 
-	public Map<String, Object> getMonthDataByEquipment(Map<String, Object> parameters) {
+	public Map<String, Object> getMonthDataByEquipment(final Map<String, Object> parameters) throws Exception {
 		Map<String, Object> resultMap = new HashMap<String, Object>();
-
 		// 1.0 ���������������
 		resultMap.put("standard", ResourceUtil.getValue(parameters.get("macKey") + "-standard"));
 
-		// 2.0 ���������������
+		// 2.0 AQI ������
 		Date date = new Date();
+		// ������00:00:00
+		parameters.put("start", DateUtils.truncate(DateUtils.addDays(date, -1), Calendar.DATE));
+		// ������00:00:00
+		parameters.put("end", DateUtils.truncate(date, Calendar.DATE));
+		String[] macKeys = { "e1", "e2", "e10", "e11", "e15", "e16" };
+		final String[] IAQIValues = ResourceUtil.getArrValue("IAQI");
+		ExecutorService threadPool = Executors.newCachedThreadPool();
+		CompletionService<Double> cs = new ExecutorCompletionService<Double>(threadPool);
+		for (final String macKey : macKeys) {
+			cs.submit(new Callable<Double>() {
+				@Override
+				public Double call() throws Exception {
+					Double result = null;
+					double avg = 0, minMacKey = 0, maxMacKey = 0, minIAQI = 0, maxIAQI = 0;
+					Map<String, Object> map = new HashMap<String, Object>(parameters);
+					map.put("macKey", macKey);
+					Map<String, Object> average = historyMapper.getMonthAverageBySensor(map);
+					if (!ObjectUtils.isEmpty(average)) {
+						avg = (Double) average.get("average");
+						String[] macKeyValues = ResourceUtil.getArrValue(macKey);
+						int index = -1;
+						for (int i = 0; i < macKeyValues.length; i++) {
+							if (avg <= Double.valueOf(macKeyValues[i])) {
+								if (i == 0) {
+									index = i;
+								} else {
+									index = i - 1;
+								}
+								break;
+							}
+						}
+						if (index == -1) {
+							result = Double.MAX_VALUE;
+						} else {
+							minMacKey = Double.valueOf(macKeyValues[index]);
+							maxMacKey = Double.valueOf(macKeyValues[index + 1]);
+							minIAQI = Double.valueOf(IAQIValues[index]);
+							maxIAQI = Double.valueOf(IAQIValues[index + 1]);
+							result = calculateIAQI(maxIAQI, minIAQI, maxMacKey, minMacKey, avg);
+						}
+					}
+					return result;
+				}
+			});
+		}
+
+		// 3.0 ���������������
+		Map<String, Object> average = null;
+		Map<String, Object> map = new HashMap<String, Object>(parameters);
 		// ���������������������������������������
 		if (1 == Calendar.getInstance().get(Calendar.DAY_OF_MONTH)) {
 			// ���������1���00:00:00
-			parameters.put("start", DateUtils.truncate(DateUtils.addMonths(date, -1), Calendar.MONTH));
+			map.put("start", DateUtils.truncate(DateUtils.addMonths(date, -1), Calendar.MONTH));
 		} else {
 			// ���������1���00:00:00
-			parameters.put("start", DateUtils.truncate(date, Calendar.MONTH));
+			map.put("start", DateUtils.truncate(date, Calendar.MONTH));
 		}
-		// ������00:00:00
-		parameters.put("end", DateUtils.truncate(date, Calendar.DATE));
-
-		Map<String, Object> average = null;
-		average = historyMapper.getMonthAverageBySensor(parameters);
-
+		average = historyMapper.getMonthAverageBySensor(map);
 		if (ObjectUtils.isEmpty(average)) {
-			// ������������������
-			//resultMap.put("average", 50.3467 + Calendar.getInstance().get(Calendar.DAY_OF_MONTH) / 5);
 			resultMap.put("average", "N/A");
 		} else {
-			//resultMap.putAll(average);
-			//resultMap.put("average", String.format("%.2f", resultMap.get("average")));
 			resultMap.put("average", String.format("%.2f", average.get("average")));
 		}
 		
-		// 3.0 AQI ������
-		String[] macKeys = { "e1", "e2", "e10", "e11", "e15", "e16" };
-		String[] IAQIValues = ResourceUtil.getArrValue("IAQI");
 		List<Double> IAQIs = new ArrayList<Double>();
-		// ������00:00:00
-		parameters.put("start", DateUtils.truncate(DateUtils.addDays(date, -1), Calendar.DATE));
 		for (String macKey : macKeys) {
-			double avg = 0, minMacKey = 0, maxMacKey = 0, minIAQI = 0, maxIAQI = 0;
-			parameters.put("macKey", macKey);
-			average = historyMapper.getMonthAverageBySensor(parameters);
-			if (ObjectUtils.isEmpty(average)) {
-				continue;
-			} else {
-				avg = (Double) average.get("average");
-			}
-			String[] macKeyValues = ResourceUtil.getArrValue(macKey);
-			int index = -1;
-			for (int i = 0; i < macKeyValues.length; i++) {
-				if (avg <= Double.valueOf(macKeyValues[i])) {
-					if (i == 0) {
-						index = i;
-					} else {
-						index = i - 1;
-					}
-					break;
-				}
-			}
-			if (index == -1) {
-				resultMap.put("AQI", IAQIValues[IAQIValues.length - 1]);
-				break;
-			} else {
-				minMacKey = Double.valueOf(macKeyValues[index]);
-				maxMacKey = Double.valueOf(macKeyValues[index + 1]);
-				minIAQI = Double.valueOf(IAQIValues[index]);
-				maxIAQI = Double.valueOf(IAQIValues[index + 1]);
-				IAQIs.add(calculateIAQI(maxIAQI, minIAQI, maxMacKey, minMacKey, avg));
-			}
+			IAQIs.add(cs.take().get());
 		}
 		
-		if (!resultMap.containsKey("AQI")) {
-			if (ObjectUtils.isEmpty(IAQIs)) {
-				resultMap.put("AQI", "N/A");
-			}else {
-				double AQI = Collections.max(IAQIs);
-				// ������������������
-				/*if (AQI == 0.0) {
-					AQI = 60.670;
-				}*/
+		if (ObjectUtils.isEmpty(IAQIs)) {
+			resultMap.put("AQI", "N/A");
+		} else {
+			Double AQI = Collections.max(IAQIs);
+			if (AQI == Double.MAX_VALUE) {
+				resultMap.put("AQI", IAQIValues[IAQIValues.length - 1]);
+			} else {
 				resultMap.put("AQI", String.format("%.0f", AQI));
 			}
 		}
-		 
+
 		return resultMap;
 	}
 
@@ -142,19 +150,6 @@
 		// ������������ -5������
 		parameters.put("end", DateUtils.addMinutes(date, -5));
 		List<Map<String, Object>> averageByAll = historyMapper.getAverageByAll(parameters);
-
-		// ���������������������������
-		/*if (ObjectUtils.isEmpty(averageByAll)) {
-			String macLog = historyMapper.getMacLogByLast();
-			if (StringUtils.isNotBlank(macLog)) {
-				Map<String, Object> map = JSON.parseObject(macLog);
-				for (String key : map.keySet()) {
-					if (key.startsWith("e")) {
-						result.put(key, map.get(key));
-					}
-				}
-			}
-		}*/
 
 		for (Map<String, Object> map : averageByAll) {
 			result.put((String) map.get("mac_key"), map.get("avg"));
diff --git a/src/main/resources/mapper/HistoryEntityMapper.xml b/src/main/resources/mapper/HistoryEntityMapper.xml
index 85374e0..e5b64e7 100644
--- a/src/main/resources/mapper/HistoryEntityMapper.xml
+++ b/src/main/resources/mapper/HistoryEntityMapper.xml
@@ -231,10 +231,10 @@
 		FROM
 			history
 		WHERE
-			mac = #{mac}
-		AND mac_key = #{macKey}
-		AND time &gt; #{start}
-		AND time &lt; #{end}
+			mac = #{mac,jdbcType=VARCHAR}
+		AND mac_key = #{macKey,jdbcType=VARCHAR}
+		AND time &gt; #{start,jdbcType=TIMESTAMP}
+		AND time &lt; #{end,jdbcType=TIMESTAMP}
   </select>
 
 	<select id="getAverageByAll" resultType="map">
@@ -287,10 +287,6 @@
 			</foreach>
 		</if>
 		GROUP BY state
-	</select>
-
-	<select id="getMacLogByLast" resultType="string">
-		SELECT mac_log FROM logger ORDER BY time DESC LIMIT 1
 	</select>
 
 	<select id="getSensorsAverageByEquipment" resultType="map">

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