fix: 修改负载中心
parent
7bff86090a
commit
fec04652bb
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@ -5,7 +5,6 @@ import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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@MapperScan
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public class ZnCarApplication {
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public static void main(String[] args) {
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@ -12,6 +12,7 @@ import com.car.demos.ConnectWeight;
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import com.car.demos.loadenter.Auth;
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import com.car.demos.loadenter.Content;
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import com.car.demos.loadenter.LoadEnterNumber;
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import com.car.demos.loadenter.Node;
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import com.car.service.impl.ConnectServiceImpl;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.http.HttpResponse;
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@ -20,6 +21,7 @@ import org.apache.http.client.methods.CloseableHttpResponse;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.impl.client.HttpClients;
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import org.apache.http.util.EntityUtils;
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import org.springframework.amqp.rabbit.core.RabbitTemplate;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.ApplicationArguments;
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import org.springframework.boot.ApplicationRunner;
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@ -51,11 +53,14 @@ public class InitConnectWeight implements ApplicationRunner {
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@Autowired
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private ConnectServiceImpl connectService;
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@Autowired
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private RabbitTemplate rabbitTemplate;
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@Override
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public void run(ApplicationArguments args) {
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connectService.loadCenterDel();
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connectService.delNode();
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ArrayList<ConnectWeight> connectWeightList = new ArrayList<>();
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List<ConnectWeight> connectWeightList = new ArrayList<>();
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ArrayList<String> ipList = new ArrayList<>();
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@ -87,7 +92,6 @@ public class InitConnectWeight implements ApplicationRunner {
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}
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System.out.println("------------------------");
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}
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log.info("ip ip ip ip i p:{}", ipList);
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} catch (TeaException error) {
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// 此处仅做打印展示，请谨慎对待异常处理，在工程项目中切勿直接忽略异常。
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@ -105,19 +109,24 @@ public class InitConnectWeight implements ApplicationRunner {
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System.out.println(error.getData().get("Recommend"));
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com.aliyun.teautil.Common.assertAsString(error.message);
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}
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log.info("ipList:{}", ipList);
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rabbitTemplate.convertAndSend("ip",ipList);
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//网关收集节点
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int gatewayNum = ipList.size();
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//数据解析结点数量
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int dataNum=0;
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//整体负载率
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String overallLoad="";
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double overallLoad=0;
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//总车辆
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int connectEventSize =0;
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//内存使用率
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String memoryUseRate = null;
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Double memoryUseRate = null;
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//cpu使用率
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String cpuUsage = null;
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Double cpuUsage = null;
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//权重使用率
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Double nodeWeights =null;
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//遍历所有ip,获取每一个服务的连接数
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for (String ip : ipList) {
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@ -132,21 +141,8 @@ public class InitConnectWeight implements ApplicationRunner {
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httpHeaders.setContentType(MediaType.APPLICATION_JSON);
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HttpEntity<Map<String, Object>> r = new HttpEntity<Map<String, Object>>(request, httpHeaders);
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String result = restTemplate.postForObject(url, r, String.class);
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//整体负载率
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int total = 0;
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// try {
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// JSONObject jsonObject = JSON.parseObject(result);
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// String data = jsonObject.getString("data");
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// JSONObject jsonObject1 = JSON.parseObject(data);
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// String load = jsonObject1.getString("load");
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// overallLoad = load;
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// log.info("overallLoad:{}", overallLoad);
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// //数据解析结点数量
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// dataNum = load.length();
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// log.info("dataNum:{}", dataNum);
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// //获取FluxMq运行时详情信息
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// }
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//http://fluxmq.muyu.icu/public/cluster
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//获取FluxMq运行时详情信息
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@ -163,11 +159,12 @@ public class InitConnectWeight implements ApplicationRunner {
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log.info("响应是:{}", responseInfo.getBody());
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JSONArray jsonArray = JSON.parseArray(responseInfo.getBody());
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System.out.println("json"+jsonArray);
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if (jsonArray.size() > 0) {
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JSONObject jsonObject = jsonArray.getJSONObject(0);
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// Integer connectSize = jsonObject.getJSONObject("mqttInfo").getJSONObject("runtimes").getInteger("mqtt.connect");
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//获取节点名称
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String nodeName = jsonObject.getString("nodeName");
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//获取内存使用率
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JSONObject flowInfo = jsonObject.getJSONObject("jvmInfo");
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//内存大小
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@ -184,14 +181,14 @@ public class InitConnectWeight implements ApplicationRunner {
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double usedHeapBytes = Double.parseDouble(heapUsedSize.substring(0, heapUsedSize.length() - 3)) * MB_TO_BYTES; // 去掉"MB"并转换
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// 计算使用率（百分比）
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double usagePercentage = (usedHeapBytes / maxHeapBytes) * 100;
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BigDecimal divide = BigDecimal.valueOf((usedHeapBytes / maxHeapBytes) * 100).divide(BigDecimal.valueOf(100), 2, RoundingMode.HALF_UP);
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//内存率
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memoryUseRate=usagePercentage+"%";
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memoryUseRate=divide.doubleValue();
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//cpu
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JSONObject cpuInfo = jsonObject.getJSONObject("cpuInfo");
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String string = cpuInfo.getString("user");
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cpuUsage =string;
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cpuUsage = Double.valueOf(string.split("%")[0]);
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//获取mqtt
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@ -205,47 +202,26 @@ public class InitConnectWeight implements ApplicationRunner {
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//权重值
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Integer weightValue = 100 - connectSize;
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nodeWeights = Double.valueOf(weightValue/100);
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Node build = Node.builder()
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.nodeName(ip)
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.memoryUseRate(memoryUseRate)
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.cpuUsage(cpuUsage)
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.nodeWeights(nodeWeights)
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.build();
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connectService.nodeAdd(build);
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log.info("链接数量:{}", connectSize);
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} else {
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log.info("得到的相应数据为null");
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}
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// //获取车辆列表
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// String postList = "http://"+ip+":8080/mqtt/connection";
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//
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// HttpClient closeableHttpClient = HttpClients.createDefault();
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// HttpPost httpPost = new HttpPost(postList);
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// JSONObject object = JSONObject.parseObject(result);
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// httpPost.addHeader("accessToken",object.getString("accessToken") ); // 设置请求头
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// try {
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// HttpResponse response = closeableHttpClient.execute(httpPost);
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// Object o = restTemplate.postForObject(postList, response, Object.class);
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// log.info("响应是:{}", o);
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// JSONObject jsonObject = JSONObject.parseObject(response.toString());
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// JSONArray content = jsonObject.getJSONArray("content");
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// for (int i = 0; i < content.size(); i++) {
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// // 获取每个元素（JSONObject）
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// JSONObject contentItem = content.getJSONObject(i);
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// // 获取state字段的值
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// int state = contentItem.getIntValue("state");
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// if (state == 1) {
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// // 如果state为1，则将当前对象添加到列表中
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// filteredContent.add(contentItem);
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// }
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// }
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// log.info("车辆列表:{}", response);
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// } catch (IOException e) {
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// throw new RuntimeException(e);
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// }
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}
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log.info("车辆在线是",connectEventSize);
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//每个连接数的权重总和
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Integer sum =0;
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for (ConnectWeight connectWeight : connectWeightList) {
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sum =sum+connectWeight.getWeightValue();
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sum = (int) (sum+connectWeight.getWeightValue());
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}
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System.out.println("sum"+sum);
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@ -262,7 +238,7 @@ public class InitConnectWeight implements ApplicationRunner {
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System.out.println("100次轮询次数:{}"+result);
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sumOfWeights+=connectWeight.getWeightValue();
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}
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overallLoad =sumOfWeights/ipList.size()+"%";
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overallLoad =sumOfWeights/ipList.size();
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log.info("总负载",overallLoad);
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LoadEnterNumber build = LoadEnterNumber.builder()
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.carSum(connectEventSize)
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@ -272,39 +248,36 @@ public class InitConnectWeight implements ApplicationRunner {
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.build();
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connectService.LoadCenterAdd(build);
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ArrayList<String> weightIpList = new ArrayList<>();
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redisTemplate.delete("ip");
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for (int i = 0; i <= max; i++) {
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for (ConnectWeight connectWeight : connectWeightList) {
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redisTemplate.opsForList().rightPush("ip", String.valueOf(i));
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log.info("权重值:{}",connectWeight.getWeightValue());
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if (connectWeight.getWeightValue() > i) {
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weightIpList.add(connectWeight.getCarServerIp());
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log.info("轮询结果:{}",connectWeight.getCarServerIp());
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return;
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}else if (connectWeight.getWeightValue() == max ){
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weightIpList.add(connectWeight.getCarServerIp());
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log.info("轮询结果:{}",connectWeight.getCarServerIp());
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}
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}
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}
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// 存入redis
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redisTemplate.delete("ips");
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for (String ip : weightIpList) {
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redisTemplate.opsForList().rightPush("ips",ip);
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}
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// List<Content> contents = new ArrayList<>();
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// for (JSONObject jsonObject : filteredContent) {
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// Content build = Content.builder()
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// .cleanSession(jsonObject.getInteger("cleanSession"))
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// .id(jsonObject.getInteger("id"))
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// .clientPort(jsonObject.getInteger("clientPort"))
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// .protocolType(jsonObject.getString("protocolType"))
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// .version(jsonObject.getString("version"))
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// .state(jsonObject.getInteger("state"))
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// .connectTime(jsonObject.getDate("connectTime"))
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// .auth(jsonObject.getJSONArray("auth").toJavaList(Auth.class))
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// .build();
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// contents.add(build);
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// //每台服务器百分之八十
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// HashMap<String, Double> hashMap = new HashMap<>(){{
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// for (String s : ipList) {
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// put(s,0.8-connectWeightList.get(ipList.indexOf(s)).getWeightValue()/100);
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// }
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// }
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// };
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// List<ConnectWeight> list = hashMap.entrySet().stream()
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// .map(entry -> new ConnectWeight())
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// .collect(Collectors.toList());
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}
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}
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@ -0,0 +1,70 @@
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package com.car.consumer;
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import com.alibaba.fastjson.JSONObject;
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import com.car.config.InitConnectWeight;
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import com.car.config.RabbitmqConfig;
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import com.car.controller.ConnectController;
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import com.car.demos.car.Car;
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import com.car.service.ConnectService;
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import lombok.Data;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.amqp.core.Message;
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import org.springframework.amqp.rabbit.annotation.RabbitListener;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.DefaultApplicationArguments;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.stereotype.Component;
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import java.nio.channels.Channel;
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import java.util.Date;
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/**
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* 创建连接消费者 ConnectHandler
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*
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* @author Yangle
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* Date 2024/6/3 19:33
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*/
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@Component
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@Slf4j
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public class ConnectHandler {
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@Autowired
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private ConnectController connectController;
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@Autowired
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private InitConnectWeight initConnectWeight;
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@RabbitListener(queues = {RabbitmqConfig.QUEUE_INFORM_EMAIL})
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public void receive_email(Object msg, Message message, Channel channel){
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System.out.println("QUEUE_INFORM_EMAIL msg"+msg);
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}
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//监听sms队列
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@RabbitListener(queues = "connect")
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public void receiveSms(Message message) {
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try {
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// 假设消息体是UTF-8编码的字符串
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String jsonString = new String(message.getBody(), "UTF-8");
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log.info("接收到的车辆信息: {}", jsonString);
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// 解析JSON字符串
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JSONObject jsonObject = JSONObject.parseObject(jsonString);
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log.info("jsonObject: {}", jsonObject);
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// 提取timestamp的值
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long timestamp = jsonObject.getLong("timestamp");
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log.info("提取到的timestamp值: {}", timestamp);
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log.info("车辆信息",message.getBody());
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String ip = jsonObject.getString("clientIp");
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String vin = jsonObject.getString("clientId");
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Car build = Car.builder()
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.vin(vin.split("-")[0])
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.timestamp(new Date(timestamp))
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.ip(ip)
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.build();
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connectController.carAdd(build);
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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log.info("消费者得到的消息: {}" , new String(message.getBody()));
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}
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}
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@ -1,8 +1,13 @@
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package com.car.controller;
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import com.alibaba.fastjson.JSONObject;
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import com.car.demos.MqttServerModel;
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import com.car.demos.Result;
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import com.car.demos.car.Car;
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import com.car.demos.car.CarReq;
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import com.car.demos.loadenter.LoadEnterNumber;
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import com.car.demos.loadenter.Node;
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import com.car.demos.loadenter.NodeReq;
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import com.car.demos.req.VehicleConnectionReq;
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import com.car.service.ConnectService;
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import org.springframework.beans.factory.annotation.Autowired;
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@ -11,6 +16,8 @@ import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.List;
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/**
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* 车辆连接 ConnectController
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*
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@ -25,7 +32,7 @@ public class ConnectController {
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private ConnectService connectService;
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@PostMapping("/getConnect")
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public Result<MqttServerModel>getConnect(@RequestBody VehicleConnectionReq vehicleConnectionReq){
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return connectService.getConnect();
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return connectService.getConnect(vehicleConnectionReq);
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}
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/**
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@ -47,4 +54,37 @@ public class ConnectController {
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connectService.loadCenterDel();
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return Result.success("删除成功");
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}
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@PostMapping("/select")
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public Result<LoadEnterNumber> select(){
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return Result.success(connectService.select());
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}
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@PostMapping("/nodeAdd")
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public Result nodeAdd(@RequestBody Node node){
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connectService.nodeAdd(node);
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return Result.success("添加成功");
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}
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@PostMapping("/carAdd")
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public Result carAdd(@RequestBody Car car){
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connectService.carAdd(car);
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return Result.success("添加成功");
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}
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@PostMapping("/selectCar")
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public Result<List<Car>> carAdd( ) {
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List<Car> list= connectService.selectCar();
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return Result.success(list);
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}
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@PostMapping("/delNode")
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public Result delNode(){
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connectService.delNode();
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return Result.success("删除成功");
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}
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@PostMapping("/selectNode")
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public Result<List<Node>> selectNode(){
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return Result.success(connectService.selectNode());
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}
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}
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@ -3,6 +3,9 @@ package com.car.demos;
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import lombok.AllArgsConstructor;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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import lombok.experimental.SuperBuilder;
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import java.util.Map;
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/**
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* 连接权重 ConnectWeight
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@ -23,5 +26,24 @@ public class ConnectWeight {
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* 权重值
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*/
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private Integer weightValue;
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//
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// public void ConnectWeightInfo(Map.Entry<String, Double> entry){
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// this.carServerIp = entry.getKey();
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// this.weightValue = entry.getValue()*100;
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// }
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// public String getCarServerIp() {
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// return carServerIp;
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// }
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//
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// public void setCarServerIp(String carServerIp) {
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// this.carServerIp = carServerIp;
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// }
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//
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// public Double getWeightValue() {
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// return weightValue;
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// }
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//
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// public void setWeightValue(Double weightValue) {
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// this.weightValue = weightValue;
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// }
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}
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@ -0,0 +1,27 @@
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package com.car.demos.car;
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import lombok.AllArgsConstructor;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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import lombok.experimental.SuperBuilder;
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import java.util.Date;
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/**
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* Car
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*
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* @author Yangle
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* Date 2024/6/3 19:36
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*/
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@Data
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@AllArgsConstructor
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@NoArgsConstructor
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@SuperBuilder
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public class Car {
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||||
|
||||
private Integer id;
|
||||
private String vin;
|
||||
private Date timestamp;
|
||||
private String ip;
|
||||
}
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
package com.car.demos.car;
|
||||
|
||||
import lombok.AllArgsConstructor;
|
||||
import lombok.Data;
|
||||
import lombok.NoArgsConstructor;
|
||||
|
||||
/**
|
||||
* CarReq
|
||||
*
|
||||
* @author Yangle
|
||||
* Date 2024/6/3 20:28
|
||||
*/
|
||||
@Data
|
||||
@AllArgsConstructor
|
||||
@NoArgsConstructor
|
||||
public class CarReq {
|
||||
private String sorting;
|
||||
}
|
||||
|
|
@ -34,7 +34,7 @@ public class LoadEnterNumber {
|
|||
/*
|
||||
整体负载率
|
||||
*/
|
||||
private String overallLoad;
|
||||
private Double overallLoad;
|
||||
/*
|
||||
车辆在线数量
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -0,0 +1,46 @@
|
|||
package com.car.demos.loadenter;
|
||||
|
||||
import lombok.AllArgsConstructor;
|
||||
import lombok.Data;
|
||||
import lombok.NoArgsConstructor;
|
||||
import lombok.experimental.SuperBuilder;
|
||||
|
||||
/**
|
||||
* 节点列表 Node
|
||||
*
|
||||
* @author Yangle
|
||||
* Date 2024/6/3 8:44
|
||||
*/
|
||||
@Data
|
||||
@AllArgsConstructor
|
||||
@NoArgsConstructor
|
||||
@SuperBuilder
|
||||
public class Node {
|
||||
private Integer id;
|
||||
/**
|
||||
* 获取节点名称
|
||||
*/
|
||||
private String nodeName;
|
||||
|
||||
/**
|
||||
* 内存率
|
||||
*/
|
||||
|
||||
private Double memoryUseRate;
|
||||
|
||||
/**
|
||||
* cpu使用率
|
||||
*/
|
||||
private Double cpuUsage;
|
||||
|
||||
/**
|
||||
* 负载率
|
||||
*/
|
||||
|
||||
private Double nodeWeights;
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,21 @@
|
|||
package com.car.demos.loadenter;
|
||||
|
||||
import lombok.AllArgsConstructor;
|
||||
import lombok.Data;
|
||||
import lombok.NoArgsConstructor;
|
||||
|
||||
/**
|
||||
* NodeReq
|
||||
*
|
||||
* @author Yangle
|
||||
* Date 2024/6/4 9:43
|
||||
*/
|
||||
@Data
|
||||
@NoArgsConstructor
|
||||
@AllArgsConstructor
|
||||
public class NodeReq {
|
||||
|
||||
|
||||
public String sorting;
|
||||
|
||||
}
|
||||
|
|
@ -1,8 +1,12 @@
|
|||
package com.car.mapper;
|
||||
|
||||
import com.car.demos.car.Car;
|
||||
import com.car.demos.loadenter.LoadEnterNumber;
|
||||
import com.car.demos.loadenter.Node;
|
||||
import org.apache.ibatis.annotations.Mapper;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* ConnerMapper
|
||||
*
|
||||
|
|
@ -15,4 +19,17 @@ public interface ConnerMapper {
|
|||
|
||||
void loadCenterDel();
|
||||
|
||||
LoadEnterNumber select();
|
||||
|
||||
void nodeAdd(Node node);
|
||||
|
||||
void carAdd(Car car);
|
||||
|
||||
List<Car> selectCar();
|
||||
|
||||
void delNode();
|
||||
|
||||
List<Node> selectNode( );
|
||||
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2,7 +2,12 @@ package com.car.service;
|
|||
|
||||
import com.car.demos.MqttServerModel;
|
||||
import com.car.demos.Result;
|
||||
import com.car.demos.car.Car;
|
||||
import com.car.demos.loadenter.LoadEnterNumber;
|
||||
import com.car.demos.loadenter.Node;
|
||||
import com.car.demos.req.VehicleConnectionReq;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* 车辆连接业务层 ConnectImpl
|
||||
|
|
@ -11,10 +16,21 @@ import com.car.demos.loadenter.LoadEnterNumber;
|
|||
* Date 2024/5/28 21:49
|
||||
*/
|
||||
public interface ConnectService {
|
||||
Result<MqttServerModel> getConnect();
|
||||
Result<MqttServerModel> getConnect(VehicleConnectionReq vehicleConnectionReq);
|
||||
|
||||
void LoadCenterAdd(LoadEnterNumber loadEnterNumber);
|
||||
|
||||
void loadCenterDel();
|
||||
LoadEnterNumber select();
|
||||
|
||||
void nodeAdd(Node node);
|
||||
|
||||
void carAdd(Car car);
|
||||
|
||||
List<Car> selectCar();
|
||||
|
||||
void delNode();
|
||||
|
||||
List<Node> selectNode( );
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -5,13 +5,19 @@ import com.aliyun.teaopenapi.models.Config;
|
|||
import com.car.demos.MqttServerModel;
|
||||
import com.car.demos.Result;
|
||||
|
||||
import com.car.demos.car.Car;
|
||||
import com.car.demos.loadenter.LoadEnterNumber;
|
||||
import com.car.demos.loadenter.Node;
|
||||
import com.car.demos.req.VehicleConnectionReq;
|
||||
import com.car.mapper.ConnerMapper;
|
||||
import com.car.service.ConnectService;
|
||||
import lombok.extern.log4j.Log4j2;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.data.redis.core.StringRedisTemplate;
|
||||
import org.springframework.stereotype.Service;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* 业务实现层 ConnectImplImpl
|
||||
*
|
||||
|
|
@ -19,16 +25,16 @@ import org.springframework.stereotype.Service;
|
|||
* Date 2024/5/28 21:50
|
||||
*/
|
||||
@Service
|
||||
@Log4j2
|
||||
public class ConnectServiceImpl implements ConnectService {
|
||||
@Autowired
|
||||
private ConnerMapper connerMapper;
|
||||
@Autowired
|
||||
private StringRedisTemplate redisTemplate;
|
||||
@Override
|
||||
public Result<MqttServerModel> getConnect() {
|
||||
if (redisTemplate.hasKey("Redis")){
|
||||
|
||||
Integer count = Integer.valueOf(redisTemplate.opsForValue().get("Redis"));
|
||||
public Result<MqttServerModel> getConnect(VehicleConnectionReq vehicleConnectionReq) {
|
||||
if (redisTemplate.hasKey("Redis")) {
|
||||
Integer count = Integer.valueOf(redisTemplate.opsForValue().get("ip"));
|
||||
if (count == 100){
|
||||
redisTemplate.opsForValue().set("Redis",String.valueOf(0));
|
||||
}else {
|
||||
|
|
@ -42,8 +48,8 @@ public class ConnectServiceImpl implements ConnectService {
|
|||
String ip = redisTemplate.opsForList().index("ips", 0);
|
||||
return Result.success(new MqttServerModel("tcp://"+ip+":1883","test1"));
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
/**
|
||||
* 添加负载中心
|
||||
* @param loadEnterNumber
|
||||
|
|
@ -61,6 +67,42 @@ public class ConnectServiceImpl implements ConnectService {
|
|||
connerMapper.loadCenterDel();
|
||||
}
|
||||
|
||||
@Override
|
||||
public LoadEnterNumber select() {
|
||||
return connerMapper.select();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void nodeAdd(Node node) {
|
||||
connerMapper.nodeAdd(node);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void carAdd(Car car) {
|
||||
connerMapper.carAdd(car);
|
||||
}
|
||||
|
||||
@Override
|
||||
public List<Car> selectCar( ) {
|
||||
return connerMapper.selectCar();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void delNode() {
|
||||
connerMapper.delNode();
|
||||
}
|
||||
|
||||
/**
|
||||
* 查询并排序
|
||||
* @param
|
||||
* @return
|
||||
*/
|
||||
@Override
|
||||
public List<Node> selectNode( ) {
|
||||
|
||||
return connerMapper.selectNode();
|
||||
}
|
||||
|
||||
|
||||
public static Client createClient() throws Exception {
|
||||
// 工程代码泄露可能会导致 AccessKey 泄露，并威胁账号下所有资源的安全性。以下代码示例仅供参考。
|
||||
|
|
|
|||
|
|
@ -14,33 +14,9 @@ spring:
|
|||
matching-strategy: ant_path_matcher
|
||||
datasource:
|
||||
driver-class-name: com.mysql.cj.jdbc.Driver
|
||||
url: jdbc:mysql://115.159.211.196:3306/zncar?serverTimezone=UTC&useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true&useSSL=false
|
||||
url: jdbc:mysql://115.159.211.196:3306/zncar?useUnicode=true&characterEncoding=utf8&allowMultiQueries=true&useSSL=false
|
||||
username: root
|
||||
password: yl@123
|
||||
druid:
|
||||
# 下面为连接池的补充设置，应用到上面所有数据源中
|
||||
# 初始化大小，最小，最大
|
||||
initial-size: 5
|
||||
min-idle: 5
|
||||
max-active: 20
|
||||
# 配置获取连接等待超时的时间
|
||||
max-wait: 60000
|
||||
# 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒
|
||||
time-between-eviction-runs-millis: 60000
|
||||
# 配置一个连接在池中最小生存的时间，单位是毫秒
|
||||
min-evictable-idle-time-millis: 300000
|
||||
validation-query: SELECT 1 FROM DUAL
|
||||
test-while-idle: true
|
||||
test-on-borrow: false
|
||||
test-on-return: false
|
||||
# 打开PSCache，并且指定每个连接上PSCache的大小
|
||||
pool-prepared-statements: true
|
||||
# 配置监控统计拦截的filters，去掉后监控界面sql无法统计，'wall'用于防火墙
|
||||
max-pool-prepared-statement-per-connection-size: 20
|
||||
filters: stat,wall
|
||||
use-global-data-source-stat: true
|
||||
# 通过connectProperties属性来打开mergeSql功能；慢SQL记录
|
||||
connect-properties: druid.stat.mergeSql=true;druid.stat.slowSqlMillis=5000
|
||||
application:
|
||||
name: shop-server
|
||||
redis:
|
||||
|
|
|
|||
|
|
@ -1,7 +1,6 @@
|
|||
<?xml version="1.0" encoding="UTF-8" ?>
|
||||
<!DOCTYPE mapper
|
||||
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
|
||||
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
|
||||
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
|
||||
|
||||
<mapper namespace="com.car.mapper.ConnerMapper">
|
||||
|
||||
<insert id="lodaCenterAdd">
|
||||
|
|
@ -9,7 +8,32 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
|
|||
( `gateway_num`, `data_num`, `overall_load`, `car_sum`)
|
||||
VALUES ( #{gatewayNum}, #{dataNum}, #{overallLoad}, #{carSum});
|
||||
</insert>
|
||||
<insert id="nodeAdd">
|
||||
INSERT INTO `zncar`.`node`
|
||||
( `node_name`, `memory_use_rate`, `cpu_usage`, `node_weights`)
|
||||
VALUES
|
||||
( #{nodeName}, #{memoryUseRate}, #{cpuUsage}, #{nodeWeights});
|
||||
</insert>
|
||||
<insert id="carAdd">
|
||||
INSERT INTO `zncar`.`car` ( `vin`, `timestamp`, `ip`) VALUES ( #{vin}, #{timestamp}, #{ip});
|
||||
</insert>
|
||||
<delete id="loadCenterDel">
|
||||
DELETE FROM `zncar`.`load_enter_number`
|
||||
</delete>
|
||||
<delete id="delNode">
|
||||
DELETE FROM `zncar`.`node`
|
||||
</delete>
|
||||
<select id="select" resultType="com.car.demos.loadenter.LoadEnterNumber">
|
||||
select * from load_enter_number
|
||||
</select>
|
||||
<select id="selectCar" resultType="com.car.demos.car.Car">
|
||||
select * from car
|
||||
|
||||
order by timestamp desc
|
||||
</select>
|
||||
<select id="selectNode" resultType="com.car.demos.loadenter.Node">
|
||||
select * from node order by node_weights desc
|
||||
</select>
|
||||
|
||||
|
||||
</mapper>
|
||||
|
|
|
|||
Loading…
Reference in New Issue