feat():获取服务器信息

version-2():获取ip以及权重分配
master
Saisai Liu 2024-05-30 09:58:00 +08:00
parent ab68985bd4
commit 0a9d3c25a8
4 changed files with 37 additions and 40 deletions

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@ -1,4 +1,3 @@
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ExternalStorageConfigurationManager" enabled="true" />
<component name="MavenProjectsManager">

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@ -2,6 +2,7 @@
package com.mobai.openApi;
import com.alibaba.fastjson2.JSON;
import com.aliyun.ecs20140526.models.DescribeInstancesResponse;
import com.aliyun.ecs20140526.models.DescribeInstancesResponseBody;
import com.aliyun.tea.TeaException;
@ -9,7 +10,6 @@ import com.mobai.domain.ApifoxModel;
import com.mobai.domain.Result;
import com.mobai.service.FluxGetInfoService;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.extern.log4j.Log4j2;
@ -17,24 +17,20 @@ import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Indexed;
import reactor.core.publisher.Flux;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.*;
import java.util.stream.Collector;
import java.util.stream.Collectors;
@Log4j2
@Component
public class SelectInstences {
public class SelectInstances {
@Autowired
private FluxGetInfoService fluxGetInfoService;
@Autowired
private RedisTemplate<String,String> redisTemplate;
private RedisTemplate<String, String> redisTemplate;
/**
* 使AK&SKClient
*
@ -57,7 +53,7 @@ public class SelectInstences {
@Scheduled(cron = "0/10 * * * * ? ")
public void saveIps() throws Exception {
List<String> ips = new ArrayList<>();
com.aliyun.ecs20140526.Client client = SelectInstences.createClient();
com.aliyun.ecs20140526.Client client = SelectInstances.createClient();
com.aliyun.ecs20140526.models.DescribeInstancesRequest describeInstancesRequest = new com.aliyun.ecs20140526.models.DescribeInstancesRequest()
// .setImageId("m-8vb8qnidv34yj3nbirhc")
.setRegionId("cn-zhangjiakou");
@ -72,9 +68,9 @@ public class SelectInstences {
List<String> ipAddress = inst
.getPublicIpAddress()
.getIpAddress();
if (ipAddress.isEmpty()){
if (ipAddress.isEmpty()) {
continue;
}else {
} else {
ipAddress.forEach(ip -> ips.add(ip));
}
}
@ -82,20 +78,20 @@ public class SelectInstences {
} catch (TeaException error) {
// 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。
// 错误 message
log.error("错误信息::{}",error.getMessage());
log.error("错误信息::{}", error.getMessage());
// 诊断地址
log.warn("诊断地址::{}",error.getData().get("Recommend"));
log.warn("诊断地址::{}", error.getData().get("Recommend"));
com.aliyun.teautil.Common.assertAsString(error.message);
} catch (Exception _error) {
TeaException error = new TeaException(_error.getMessage(), _error);
// 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。
// 错误 message
log.error("错误信息::{}",error.getMessage());
log.error("错误信息::{}", error.getMessage());
// 诊断地址
if (error.getData() == null) {
log.error("错误信息::{}","error.getData()为空");
log.error("错误信息::{}", "error.getData()为空");
} else {
log.error("诊断地址::{}",error.getData().get("Recommend"));
log.error("诊断地址::{}", error.getData().get("Recommend"));
}
com.aliyun.teautil.Common.assertAsString(error.message);
@ -105,9 +101,9 @@ public class SelectInstences {
Result<ApifoxModel> info = fluxGetInfoService.getInfo(ip);
//连接总数
long connectSize = info.getData().getMqttInfo().getConnectSize();
log.info("{}::{}",ip,connectSize);
log.info("{}::{}", ip, connectSize);
//添加到一个容器
nodes.add(new SmallNode(ip,connectSize));
nodes.add(new SmallNode(ip, connectSize));
}
//负载均横方法
this.getArithmetic(nodes);
@ -127,17 +123,16 @@ public class SelectInstences {
BigDecimal value = BigDecimal.valueOf(80 - node.getNum());
//获取总量
sum = sum.add(value);
arithmet.put(node.getIp(),value);
arithmet.put(node.getIp(), value);
}// 根据权重总和计算每个节点的特定比例
System.out.println (arithmet );
log.info("总可负载量:{}",arithmet);
log.info("总可负载量:{}", arithmet);
List<String> ips = new ArrayList<>();
//获取每个ip的分配率
for (String ip : arithmet.keySet()) {
//概率
BigDecimal probability = arithmet.get(ip).divide(sum,4,BigDecimal.ROUND_HALF_UP).multiply(BigDecimal.valueOf(100));
arithmet.put(ip,probability);
log.info(ip+"可负载率(权重值){}",probability);
BigDecimal probability = arithmet.get(ip).divide(sum, 4, BigDecimal.ROUND_HALF_UP).multiply(BigDecimal.valueOf(100));
arithmet.put(ip, probability);
log.info("{}可负载率(权重值){}",ip, probability);
}
Set<String> ipSet = arithmet.keySet();
@ -145,40 +140,38 @@ public class SelectInstences {
Map<String, Integer> map = new HashMap<>();
// 转换成数量
ipSet.forEach(ip ->
map.put(ip,arithmet.get(ip).multiply(finalSum).intValue()/100)
map.put(ip, arithmet.get(ip).multiply(finalSum).intValue() / 100)
);
Long i = 0L;
System.out.println(map);
while (true){
log.info("ip对应可分配车辆{}",map);
int sumInit = map.values().stream().mapToInt(num -> num).sum();
while (true) {
ipSet = map.keySet();
Iterator<String> iterator = ipSet.iterator();
i++;
while (iterator.hasNext()){
i++;
while (iterator.hasNext()) {
String ip = iterator.next();
ips.add(ip);
int i1 = map.get(ip) - 1;
map.put(ip,i1);
if (map.get(ip).equals(0)){
map.put(ip, i1);
if (map.get(ip).equals(0)) {
map.remove(ip);
}
}
if (i.equals(finalSum)){
if (ips.size() == sumInit) {
break;
}
System.out.println(i);
}
redisTemplate.opsForValue().set("fluxMq", JSON.toJSONString(ips));
// 可负载IP轮询排列
System.out.println(arithmet);
System.out.println(ips);
log.info("排列ip,{}", ips);
}
@Data
@AllArgsConstructor
@NoArgsConstructor
class SmallNode{
class SmallNode {
private String ip;
private long num;
}

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@ -51,8 +51,8 @@ public class FluxGetInfoServiceImpl implements FluxGetInfoService {
//封装请求头
HttpEntity<MultiValueMap<String, Object>> formEntity = new HttpEntity<>(headers);
ResponseEntity<String> exchange = restTemplate.exchange(url + "cluster", HttpMethod.GET, formEntity, String.class);
System.out.println(exchange);
System.out.println(exchange.getBody());
// System.out.println(exchange);
// System.out.println(exchange.getBody());
List<ApifoxModel> apifoxModel = JSON.parseArray(exchange.getBody(), ApifoxModel.class);
// get 获取具体所有信息

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@ -0,0 +1,5 @@
spring:
redis:
host: 43.142.100.73
port: 6379
password: