增加计算ip成功率代码

src/main/java/com/example/device/controller/DeviceStatus.java

@@ -10,7 +10,11 @@ import org.springframework.stereotype.Component;
 import java.io.IOException;
 import java.net.InetAddress;
 import java.time.LocalDateTime;
+import java.time.temporal.ChronoUnit;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 
 @Component
 @EnableScheduling
@@ -19,16 +23,18 @@ public class DeviceStatus {
     private DeviceService deviceService;
 
     @Autowired
-    private  StatusService statusService;
+    private StatusService statusService;
 
 
-     //每天凌晨开始执行，每4小时执行一次
-    @Scheduled(cron = "0 0 4/0 * * ?")
-    public void generateDeviceStatus(){
+    //每天凌晨开始执行，每4小时执行一次
+    @Scheduled(cron = "0 33 * * * ?")
+    // @Scheduled(cron = "0 0 1,5,7,8,11,14,17,19,21,23")
+    public void generateDeviceStatus() {
         deviceStatus();
     }
-    public  void deviceStatus() {
-        Status status=new Status();
+
+    public void deviceStatus() {
+        Status status = new Status();
         List<Device> deviceList = deviceService.SelectList();
         for (Device device : deviceList) {
             try {
@@ -49,7 +55,34 @@ public class DeviceStatus {
                 System.out.println("Error pinging " + device.getDeviceIp() + ": " + e.getMessage());
             }
         }
+    }
+
+    /**
+     * 计算成功率
+     */
+    public Map<String, String> calculateSuccessRate() {
+
+        LocalDateTime todayStart = LocalDateTime.now().truncatedTo(ChronoUnit.DAYS);
+        LocalDateTime currentTime = LocalDateTime.now();
+        Map<String, String> ipMap = new HashMap<>();
+
+
+        Status status = new Status();
+        status.setStartTime(todayStart);
+        status.setTime(currentTime);
+        List<Status> listStatus = statusService.list(status);
+        Map<String, List<Status>> map = listStatus.stream().collect(Collectors.groupingBy(Status::getDeviceIp));
+
+        for (String ip : map.keySet()) {
+            // 成功的次数
+            long successNumber = map.get(ip).stream().filter(item -> item.getDeviceStatus() == 1).count();
+            // 此ip对应的成功率
+            String successRate = String.format("%.2f%%", (double) successNumber / map.get(ip).size() * 100);
+            ipMap.put(ip, successRate);
         }
 
+        return ipMap;
+    }
+
 }
 

src/main/java/com/example/device/entity/Status.java

@@ -7,6 +7,20 @@ import java.time.LocalDateTime;
  * @Date 2024/01/04
  */
 public class Status {
+    public String getDeviceIp() {
+        return deviceIp;
+    }
+
+    public void setDeviceIp(String deviceIp) {
+        this.deviceIp = deviceIp;
+    }
+    public LocalDateTime getStartTime() {
+        return startTime;
+    }
+
+    public void setStartTime(LocalDateTime startTime) {
+        this.startTime = startTime;
+    }
     public LocalDateTime getTime() {
         return time;
     }
@@ -61,6 +75,8 @@ public class Status {
                 ", deviceName='" + deviceName + '\'' +
                 ", deviceStatus=" + deviceStatus +
                 ", time=" + time +
+                ", startTime=" + startTime +
+                ", deviceIp=" + deviceIp +
                 '}';
     }
 
@@ -71,4 +87,8 @@ public class Status {
 
     private LocalDateTime time;
 
-}
+    private LocalDateTime startTime;
+
+    private String deviceIp;
+
+}

src/main/java/com/example/device/mapper/StatusMapper.java

@@ -3,6 +3,7 @@ package com.example.device.mapper;
 import com.example.device.entity.Status;
 import org.apache.ibatis.annotations.Param;
 import org.springframework.stereotype.Repository;
+import java.util.List;
 
 /**
  * @author mengff
@@ -15,4 +16,6 @@ public interface StatusMapper {
 
     int Add(@Param("status")Status status);
 
-}
+    List<Status> listStatus(@Param("status")Status status);
+
+}

src/main/java/com/example/device/service/StatusService.java

@@ -4,6 +4,7 @@ import com.example.device.entity.Status;
 import com.example.device.mapper.StatusMapper;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import java.util.List;
 
 /**
  * @author mengff
@@ -24,5 +25,9 @@ public class StatusService {
         }
     }
 
+    public List<Status> list(Status status) {
+        List<Status> list = statusMapper.listStatus(status);
+        return list;
+    }
 
-}
+}

src/main/resources/mapping/StatusMapper.xml

@@ -7,6 +7,7 @@
         <result column="device_no" jdbcType="VARCHAR" property="deviceNo"/>
         <result column="device_name" jdbcType="VARCHAR" property="deviceName"/>
         <result column="device_status" jdbcType="INTEGER" property="deviceStatus"/>
+        <result column="device_ip" jdbcType="VARCHAR" property="deviceIp"/>
     </resultMap>
 
 
@@ -43,4 +44,22 @@
         </trim>
     </insert>
 
-</mapper>
+    <sql id="selectStatus">
+        select id, device_no, device_name, device_status, time from status
+    </sql>
+
+    <select id="listStatus" parameterType="com.example.device.entity.Status" resultMap="BaseResultMap">
+        select s.id, s.device_no, s.device_name, s.device_status, s.time, d.device_ip
+        from status s
+        LEFT JOIN device d on s.device_no = d.device_no
+        <where>
+            <if test="status.time != null">
+                AND s.time BETWEEN #{status.startTime,jdbcType=DATE} AND #{status.time,jdbcType=DATE}
+            </if>
+            <if test="status.deviceNo != null">
+                AND s.device_no = #{status.deviceNo}
+            </if>
+        </where>
+    </select>
+
+</mapper>