!3 合并卫星仿真代码

Merge pull request !3 from Joliu/newWeiXing

bishe-client-starter/src/main/java/top/ninwoo/bishe/starter/service/ClusterService.java

@@ -16,4 +16,8 @@ public interface ClusterService {
     List<String> getAllEdgeNodeIds();
 
     boolean adjustClusterToEdgeNode(List<SeparatedClusterConfig> configs);
+
+    boolean sendLogicTopoToEdgeNode(List<SeparatedClusterConfig> configs);
+
+    boolean adjustLogicTopoToEdgeNode(List<SeparatedClusterConfig> configs);
 }

bishe-client-starter/src/main/java/top/ninwoo/bishe/starter/service/ClusterServiceImpl.java

@@ -24,6 +24,10 @@ public class ClusterServiceImpl implements ClusterService {
             = "/cluster/getEdgeNodeIds";
     private final static String ADJUST_CLUSTER_TO_EDGE_NODE
             = "/cluster/adjustCluster";
+    private final static String SEND_LOGIC_TOPO
+            = "/cluster/sendLogicTopo";
+    private final static String ADJUST_LOGIC_TOPO
+            = "/cluster/adjustLogicTopo";
 
     @Resource
     private RestTemplate restTemplate;
@@ -64,4 +68,28 @@ public class ClusterServiceImpl implements ClusterService {
 
         return result.getStatusCode().is2xxSuccessful();
     }
+
+    @Override
+    public boolean sendLogicTopoToEdgeNode(List<SeparatedClusterConfig> configs) {
+        Map<String, Object> param = new HashMap<>();
+
+        param.put("configs", configs.toArray());
+
+        ResponseEntity<Boolean> result = restTemplate.postForEntity("http://" + clientProperties.getCloudUrl() + SEND_LOGIC_TOPO, configs, Boolean.class);
+
+        return result.getStatusCode().is2xxSuccessful();
+    }
+
+    @Override
+    public boolean adjustLogicTopoToEdgeNode(List<SeparatedClusterConfig> configs) {
+        Map<String, Object> param = new HashMap<>();
+
+        param.put("configs", configs.toArray());
+
+        ResponseEntity<Boolean> result = restTemplate.postForEntity("http://" + clientProperties.getCloudUrl() + ADJUST_LOGIC_TOPO, configs, Boolean.class);
+
+        return result.getStatusCode().is2xxSuccessful();
+    }
+
+
 }

bishe-cloud-center/src/main/java/top/ninwoo/cloudcenter/controller/ClusterController.java

@@ -39,4 +39,14 @@ public class ClusterController {
     public Boolean adjustClusterToEdgeNode(@RequestBody List<SeparatedClusterConfig> clusterConfigs) {
         return cloudService.adjustCluster(clusterConfigs);
     }
+
+    @RequestMapping(value = "/sendLogicTopo", method = RequestMethod.POST)
+    public Boolean sendLogicTopoToEdgeNode(@RequestBody List<SeparatedClusterConfig> clusterConfigs) {
+        return cloudService.sendLogicTopo(clusterConfigs);
+    }
+
+    @RequestMapping(value = "/adjustLogicTopo", method = RequestMethod.POST)
+    public Boolean adjustLogicTopoToEdgeNode(@RequestBody List<SeparatedClusterConfig> clusterConfigs) {
+        return cloudService.adjustLogicTopo(clusterConfigs);
+    }
 }

bishe-cloud-center/src/main/java/top/ninwoo/cloudcenter/service/CloudService.java

@@ -37,4 +37,8 @@ public interface CloudService {
     Boolean addQos(Long clusterId, String appName, String maxRate, String latency);
 
     boolean adjustCluster(List<SeparatedClusterConfig> clusterConfigs);
+
+    boolean sendLogicTopo(List<SeparatedClusterConfig> clusterConfigs);
+
+    boolean adjustLogicTopo(List<SeparatedClusterConfig> clusterConfigs);
 }

bishe-cloud-center/src/main/java/top/ninwoo/cloudcenter/service/impl/CloudServiceImpl.java

@@ -21,6 +21,9 @@ public class CloudServiceImpl implements CloudService {
     private static final String CREATE_CLUSTER = "/createCluster";
     private static final String DELETE_CLUSTER = "/delCluster";
     private static final String ADJUST_CLUSTER = "/adjustCluster";
+    private static final String SEND_LOGICTOPO = "/sendLogicTopo";
+    private static final String ADJUST_LOGICTOPO = "/adjustLogicTopo";
+    private static final String ADJUST_LOGICTOPO_BYTOPO = "/adjustLogicTopoBytopo";
     private static final String DROP_DOCKER_NETWORK = "/dropDockerNetwork?clusterId={clusterId}&appName={appName}&ipList={ipList}";
     private static final String CANCEL_DROP_DOCKER_NETWORK = "/cancelDropDockerNetwork?clusterId={clusterId}&appName={appName}&ipList={ipList}";
     private static final String REMOTE_IP_LIST_BY_APPNAME = "/getIpListByAppName?clusterId={clusterId}&appName={appName}";
@@ -90,6 +93,46 @@ public class CloudServiceImpl implements CloudService {
         return true;
     }
 
+    @Override
+    public boolean sendLogicTopo(List<SeparatedClusterConfig> clusterConfigs) {
+        if(clusterConfigs == null) {
+            throw new RuntimeException("clusterConfig cannot be null.");
+        }
+        try {
+            clusterConfigs.forEach(c -> {
+                ResponseEntity<String> response = restTemplate.postForEntity("http://" + c.getEdgeNodeId() + SEND_LOGICTOPO, c.getClusterConfig(), String.class);
+                if (!response.getStatusCode().is2xxSuccessful()) {
+                    throw new RuntimeException("send Error!");
+                }
+                LOG.info("{} send logictopo success!", c.getEdgeNodeId());
+            });
+        } catch (Exception e) {
+            return false;
+        }
+
+        return true;
+    }
+
+    @Override
+    public boolean adjustLogicTopo(List<SeparatedClusterConfig> clusterConfigs) {
+        if(clusterConfigs == null) {
+            throw new RuntimeException("clusterConfig cannot be null.");
+        }
+        try {
+            clusterConfigs.forEach(c -> {
+                ResponseEntity<String> response = restTemplate.postForEntity("http://" + c.getEdgeNodeId() + ADJUST_LOGICTOPO, c.getClusterConfig(), String.class);
+                if (!response.getStatusCode().is2xxSuccessful()) {
+                    throw new RuntimeException("send Error!");
+                }
+                LOG.info("{} adjust logictopo success!", c.getEdgeNodeId());
+            });
+        } catch (Exception e) {
+            return false;
+        }
+
+        return true;
+    }
+
     /**
      * 这里的拓扑必须限定为逻辑拓扑
      * @param clusterConfig

bishe-cloud-center/src/main/resources/application.yml

 server:
-  port: 9090
+  port: 9091
 
 zookeeper:
   url: 192.168.31.156:2181

bishe-edge-center/src/main/java/top/ninwoo/edgecenter/controller/IndexController.java

@@ -13,6 +13,7 @@ import top.ninwoo.edgecenter.entity.ContainerInfo;
 import top.ninwoo.edgecenter.service.ClusterService;
 import top.ninwoo.edgecenter.service.IpService;
 import top.ninwoo.edgecenter.service.TopologyService;
+import top.ninwoo.edgecenter.service.LogicTopoService;
 import top.ninwoo.utils.entity.NetworkInfo;
 import top.ninwoo.utils.entity.OvsBridge;
 import top.ninwoo.utils.service.TcService;
@@ -32,6 +33,9 @@ public class IndexController {
     @Autowired
     private TopologyService topologyService;
 
+    @Autowired
+    private LogicTopoService logicTopoService;
+
     @Autowired
     private IpService ipService;
 
@@ -310,4 +314,47 @@ public class IndexController {
 
         return ips;
     }
+    //下发逻辑拓扑
+    @RequestMapping(value = "/sendLogicTopo", method = RequestMethod.POST)
+    public String sendLogicTopo(@RequestBody ClusterConfig clusterConfig) {
+        if(clusterConfig == null){
+            return "请传入正确的集群设置";
+        }
+        // 使用topo创建工具
+        String res = logicTopoService.creatLogicTopo(clusterConfig.getId(), clusterConfig.getTopology());
+        //System.out.println("ok");
+        return res;
+    }
+    //修改逻辑拓扑
+    @RequestMapping(value = "/adjustLogicTopo", method = RequestMethod.POST)
+    public String adjustLogicTopo(@RequestBody ClusterConfig clusterConfig) {
+        if(clusterConfig == null){
+            return "请传入正确的集群设置";
+        }
+        // 判断id
+        if (clusterConfig.getId() == 0) {
+            return "没有设置clusterid";
+        }
+        String res1 = logicTopoService.modifyLogicTopology(clusterConfig.getId(), clusterConfig.getTopology());
+        //System.out.println("ok?");
+        return res1;
+    }
+
+    //
+    @GetMapping("/getIPbyName")
+    public String getIPbyname(@RequestParam(name = "appname")String appname,@RequestParam(name = "clusterId")long clusterId) {
+        Set<String> cid = clusterService.getContainerIdsByClusterId(clusterId, appname);
+        if (cid == null){
+            System.out.println("错误的clusterID");
+            return "获取失败";
+        }
+        String appID = ((String) cid.toArray()[0]);
+        if(appID ==null){
+            System.out.println("错误的appnmae");
+            return "获取失败";
+        }
+        String appIP = ipService.getContainerIp(appID).split("/")[0];
+
+        return appIP;
+    }
 }
\ No newline at end of file

bishe-edge-center/src/main/java/top/ninwoo/edgecenter/controller/TransferTopoController.java

+package top.ninwoo.edgecenter.controller;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import top.ninwoo.edgecenter.service.LogicTopoService;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/dockerData")
+public class TransferTopoController {
+
+    @Autowired
+    private LogicTopoService logicTopoService;
+
+    @GetMapping("/getIPlist")
+    public List<String> getIPlist(@RequestParam(name = "clusterId")long clusterId) {
+        //System.out.println("已返回IPlist");
+        return logicTopoService.getIPlist(clusterId);
+    }
+
+    //需下发逻辑拓扑后才能获得
+    @GetMapping("/getTopo")
+    public int[][] getTopo(@RequestParam(name = "clusterId")long clusterId) {
+        //System.out.println("已返回topo");
+        return logicTopoService.getTopo(clusterId);
+    }
+
+}

bishe-edge-center/src/main/java/top/ninwoo/edgecenter/service/LogicTopoService.java

+package top.ninwoo.edgecenter.service;
+
+import top.ninwoo.common.entity.NetworkTopology;
+
+import java.util.List;
+
+//逻辑网络
+public interface LogicTopoService {
+    //通过逻辑拓扑创造逻辑网络
+    String creatLogicTopo(long clusterId, NetworkTopology logictopo);
+    //调整逻辑网络
+    String modifyLogicTopology(long clusterId, NetworkTopology logictopo);
+    //得到逻辑拓扑
+    NetworkTopology getLogictopo(NetworkTopology oritopo);
+    //返回topo到docker容器端
+    int[][] getTopo(long clusterId);
+    //返回IPlist到docker容器端
+    List<String> getIPlist(long clusterId);
+
+}

bishe-edge-center/src/main/java/top/ninwoo/edgecenter/service/impl/LogicTopoServiceImpl.java

+package top.ninwoo.edgecenter.service.impl;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+import top.ninwoo.common.entity.NetworkTopology;
+import top.ninwoo.edgecenter.service.ClusterService;
+import top.ninwoo.edgecenter.service.IpService;
+import top.ninwoo.edgecenter.service.LogicTopoService;
+import top.ninwoo.utils.service.IptablesService;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
+@Service
+public class LogicTopoServiceImpl implements LogicTopoService {
+    private final static Logger LOG = LoggerFactory.getLogger(TopologyServiceImpl.class);
+    // 用于存储集群的拓扑
+    private ConcurrentHashMap<Long, NetworkTopology> clustersTopo = new ConcurrentHashMap<>();
+    //根据appnames来存储IP
+    private ConcurrentHashMap<Long, List<String>> clustersIPlist = new ConcurrentHashMap<>();
+
+    @Autowired
+    private ClusterService clusterService;
+
+    @Autowired
+    private IpService ipService;
+
+    @Autowired
+    private IptablesService iptablesService;
+
+    @Override
+    public String creatLogicTopo(long clusterId, NetworkTopology oldtopo) {
+        List<String> IPlist = new ArrayList<String>();
+        NetworkTopology logictopo = this.getLogictopo(oldtopo);
+
+        if (logictopo == null) {
+            LOG.warn("集群[" + clusterId + "]未设置网络");
+            return "集群创建失败";
+        }
+
+        // 校验信息
+        String[] cNames = logictopo.getAppNames();
+        int[][] topo = logictopo.getTopology();
+        if (cNames == null || cNames.length <= 1) {
+            return "集群创建失败";
+        }
+
+        for(int k=0;k<cNames.length;k++){
+            Set<String> cid = clusterService.getContainerIdsByClusterId(clusterId, cNames[k]);
+            if (cid == null){
+                System.out.println("错误的clusterID");
+                return "获取失败";
+            }
+            String appID = ((String) cid.toArray()[0]);
+            if(appID ==null){
+                System.out.println("错误的appnmae");
+                return "获取失败";
+            }
+            String appIP = ipService.getContainerIp(appID).split("/")[0];
+
+            IPlist.add(appIP);
+        }
+        clustersTopo.put(clusterId, logictopo);
+        clustersIPlist.put(clusterId,IPlist);
+        return "success";
+    }
+
+    @Override
+    public String modifyLogicTopology(long clusterId, NetworkTopology oldtopo) {
+        NetworkTopology logictopo = this.getLogictopo(oldtopo);
+        // 先进行校验
+        if (logictopo == null) {
+            LOG.error("topoloy不能为空");
+            return "topoloy不能为空";
+        }
+
+        // 获取clusterId的网络拓扑
+        if (!clustersTopo.containsKey(clusterId)) {
+            System.out.println("该集群没有设置topo");
+            return "该集群没有设置topo";
+        }
+
+        NetworkTopology origTopo = clustersTopo.get(clusterId);
+        // 校验topoId是否一致
+        if (origTopo.getTopologyId() != logictopo.getTopologyId()) {
+            LOG.error("不是相同的网络拓扑，无法更改");
+            return "不是相同的网络拓扑，无法更改";
+        }
+
+        // 校验成员名称是否相同
+        for (int i = 0; i < origTopo.getAppNames().length; i++) {
+            if (!origTopo.getAppNames()[i].equals(logictopo.getAppNames()[i])) {
+                LOG.error("App名称必须一致");
+                return "App名称必须一致";
+            }
+        }
+
+        int[][] origTopoArr = origTopo.getTopology();
+        int[][] newTopoArr = logictopo.getTopology();
+        // 校验topo是否一致
+        if ((origTopoArr.length != newTopoArr.length)
+                || (origTopoArr[0].length != newTopoArr[0].length)) {
+            LOG.error("拓扑大小不一致");
+            return "拓扑大小不一致";
+        }
+        clustersTopo.put(clusterId, logictopo);
+
+        return "success";
+    }
+
+    @Override
+    public NetworkTopology getLogictopo(NetworkTopology oritopo) {
+        NetworkTopology logictopo = new NetworkTopology();
+
+        int flag = 0;
+        //获取appnames
+        for (int i = 0; i < oritopo.getAppNames().length - 1; i++) {
+            if (oritopo.getAppNames()[i].startsWith("br:")) {
+                break;
+            }
+            flag++;
+        }
+        String[] appname = new String[flag];
+        for(int k=0;k<flag;k++){appname[k]=oritopo.getAppNames()[k];}
+        logictopo.setAppNames(appname);
+
+        //获取逻辑拓扑
+        int[][] logicTopo = new int[flag][flag];
+        for (int j=1;j<flag;j++){
+            for (int m=0;m<j;m++){logicTopo[j][m] = oritopo.getTopology()[j][m];}
+        }
+        logictopo.setTopology(logicTopo);
+
+        logictopo.setTopologyId(oritopo.getTopologyId());
+
+        return logictopo;
+    }
+
+
+    public void addDelDropIPtable(long clusterId, String appName1, String appName2) {
+        //获取容器ID
+        Set<String> cid1 = clusterService.getContainerIdsByClusterId(clusterId, appName1);
+        String appID1 = ((String) cid1.toArray()[0]);
+        String appIP1 = ipService.getContainerIp(appID1).split("/")[0];
+        Set<String> cid2 = clusterService.getContainerIdsByClusterId(clusterId, appName2);
+        String appID2 = ((String) cid2.toArray()[0]);
+        String appIP2 = ipService.getContainerIp(appID2).split("/")[0];
+        //dropTraffic(String containerId, String sourceIp, String destinationIp)
+        //dropTraffic模块      容器ID       源（容器）地址      目的（容器）地址
+        iptablesService.cancelDropTraffic(appID1, appIP2, appIP1);
+        iptablesService.cancelDropTraffic(appID2, appIP1, appIP2);
+    }
+
+    public void addDropIPtable(long clusterId, String appName1, String appName2) {
+        //获取容器ID
+        Set<String> cid1 = clusterService.getContainerIdsByClusterId(clusterId, appName1);
+        String appID1 = ((String) cid1.toArray()[0]);
+        String appIP1 = ipService.getContainerIp(appID1).split("/")[0];
+        Set<String> cid2 = clusterService.getContainerIdsByClusterId(clusterId, appName2);
+        String appID2 = ((String) cid2.toArray()[0]);
+        String appIP2 = ipService.getContainerIp(appID2).split("/")[0];
+        //dropTraffic(String containerId, String sourceIp, String destinationIp)
+        //dropTraffic模块      容器ID       源（容器）地址      目的（容器）地址
+        iptablesService.dropTraffic(appID1, appIP2, appIP1);
+        iptablesService.dropTraffic(appID2, appIP1, appIP2);
+    }
+
+    @Override
+    public int[][] getTopo(long clusterId) {
+        if(!clustersTopo.containsKey(clusterId)){
+            LOG.error("没有该集群的Topo");
+            return null;
+        }
+        return clustersTopo.get(clusterId).getTopology();
+    }
+
+    @Override
+    public List<String> getIPlist(long clusterId) {
+        if(!clustersIPlist.containsKey(clusterId)){
+            LOG.error("没有该集群的IPlist");
+            return new ArrayList<String>();
+        }
+        return clustersIPlist.get(clusterId);
+    }
+}

bishe-edge-center/src/main/resources/application.yaml

@@ -26,9 +26,9 @@ bs:
     name: random
     ip-prefix: 192.168.31
   ipservice:
-    ip: 192.168.31.156:23333
+    ip: 192.168.31.238:23333
   sdn-controller:
     host: 127.0.0.1
     port: 6653
 zookeeper:
-  url: 192.168.31.156:2181
+  url: 192.168.31.238:2181

bishe-test/pom.xml

@@ -35,6 +35,12 @@
             <artifactId>influxdb-java</artifactId>
             <version>2.9</version>
         </dependency>
+        <dependency>
+            <groupId>top.ninwoo</groupId>
+            <artifactId>bishe-weixingsim</artifactId>
+            <version>1.0-SNAPSHOT</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
     <build>
         <plugins>

bishe-test/src/test/java/top/ninwoo/LunWenTests.java

@@ -27,7 +27,7 @@ public class LunWenTests {
     public void test1() {
         ArrayList<SeparatedClusterConfig> clusterConfigs = new ArrayList<>();
         SeparatedClusterConfig separatedClusterConfig = new SeparatedClusterConfig();
-        separatedClusterConfig.setEdgeNodeId("127.0.0.1:8081");
+        separatedClusterConfig.setEdgeNodeId("192.168.190.135:8081");
         ClusterConfig clusterConfig = new ClusterConfig();
         clusterConfig.setId(11111l);
         clusterConfig.setOwner("joliu");
@@ -75,7 +75,7 @@ public class LunWenTests {
     public void test2() {
         ArrayList<SeparatedClusterConfig> clusterConfigs = new ArrayList<>();
         SeparatedClusterConfig separatedClusterConfig = new SeparatedClusterConfig();
-        separatedClusterConfig.setEdgeNodeId("127.0.0.1:8081");
+        separatedClusterConfig.setEdgeNodeId("192.168.190.135:8081");
         ClusterConfig clusterConfig = new ClusterConfig();
         clusterConfig.setId(11111l);
         clusterConfig.setOwner("joliu");

bishe-weixingsim/pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>bishe</artifactId>
+        <groupId>top.ninwoo</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>bishe-weixingsim</artifactId>
+
+    <dependencies>
+        <!-- https://mvnrepository.com/artifact/org.projectlombok/lombok -->
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.10</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+
+</project>
\ No newline at end of file

bishe-weixingsim/src/main/java/top/ninwoo/weixingsim/entity/SimData.java

+package top.ninwoo.weixingsim.entity;
+
+import lombok.Data;
+
+/**
+ * @description 储存有关星间链路的数据
+ */
+@Data
+public class SimData {
+    //时间间隔，默认值为10
+    private int jiange = 10;
+
+    //todo：这里因该预设默认值
+    //星间链路带宽
+    private double bandwidth = 10e9;
+    //加性高斯白噪声(AWGN)
+    private double n0 = 5*10e-15;
+    //信号发射功率
+    private double pt = 5*10e3;
+    //信号发射增益系数
+    private double gt = 52.5;
+    //信号接收增益系数
+    private double gr = 37.5;
+    //载波波长
+    private double lamda = 0.05;
+
+    //星间信道容量最低容限
+    private double c0 = 10e9;
+
+    public double ptGtGr(){
+        return pt*gt*gr;
+    }
+    public double n0B(){
+        return n0*bandwidth;
+    }
+}

bishe-weixingsim/src/main/java/top/ninwoo/weixingsim/entity/WeiXingData.java

+package top.ninwoo.weixingsim.entity;
+
+import lombok.Data;
+
+@Data
+public class WeiXingData {
+    //卫星的名字，之后可能作为增删改查的唯一标识
+    private String name;
+    //地心距离
+    private Float high;
+    //根据高度计算得出，规定(默认)逆时针为正方向
+    private Double speed;
+    private Boolean tag=true;
+    //测试用一个角度作为初始相位，后期需要三个角度来算出xyz坐标轴
+    private Float alpha;
+    private Float beta;
+    private Float gamma;
+    //xyz坐标轴数据
+    private Double  xaxis;
+    private Double  yaxis;
+    private Double  zaxis;
+    //卫星的序列号
+    private Integer index;
+    //运行时间
+    private Integer lastime = 0;
+
+    @Override
+    public String toString(){
+        return "卫星名是："+name+";高度是："+high+"\n"+"x轴坐标："+xaxis+"\n"+"y轴坐标："+yaxis+"\n"+"z轴坐标："+zaxis;
+    }
+}

bishe-weixingsim/src/main/java/top/ninwoo/weixingsim/service/Toponet.java

+package top.ninwoo.weixingsim.service;
+
+import top.ninwoo.weixingsim.entity.SimData;
+import top.ninwoo.weixingsim.entity.WeiXingData;
+
+import java.util.List;
+
+/**
+ * 拓扑网络的服务
+ * 根据Weixing的服务所得到的List转化为二维数组
+ */
+
+public interface Toponet {
+
+    /**
+     * @param weiXingDataList WeiXingData对象
+     * @return 拓扑图的元素
+     * @description 得到生成拓扑网络中的所有元素名字，需要自动生成所需的ovs，和docker容器一一对应
+     */
+    String[] getAppNames(List<WeiXingData> weiXingDataList);
+
+    /**
+     * @param weiXingDataList WeiXingData对象
+     * @return 二维数组，也就是拓扑图
+     * @description 得到网络拓扑形式类似为 app1 app2 app3 ovs1 ovs2 ovs3
+     */
+    int[][] getTopology(List<WeiXingData> weiXingDataList, SimData simData);
+
+    /**
+     * @param a 具体的卫星a
+     * @param b 具体的卫星b
+     * @return a，b之间的距离
+     * @description 计算距离，在getTopology中调用
+     */
+    Double distance(WeiXingData a, WeiXingData b);
+
+    Double channelCapacity(WeiXingData a, WeiXingData b,SimData simData);
+
+    /**
+     @description 记录卫星拓扑的变化历史
+     */
+    /**
+     * @description 写入一个文本文件中，作为拓扑的历史记录
+     * @param appNames 传入的卫星名字，取前1/2
+     * @param topo 卫星拓扑图
+     */
+    void history(String[] appNames,int[][] topo);
+
+    /**
+     * @description 删除历史记lu
+     */
+    void delHistory();
+}

bishe-weixingsim/src/main/java/top/ninwoo/weixingsim/service/Weixing.java

+package top.ninwoo.weixingsim.service;
+
+import top.ninwoo.weixingsim.entity.WeiXingData;
+
+import java.io.File;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 有关卫星的服务
+ * 1.解析初始文本，得到初始的卫星状态
+ * 2.将卫星的状态写入一个List中
+ * 3.增删改查四种基本功能
+ */
+
+public interface Weixing {
+
+    /**
+     * @description 从文本中获取卫星的初始状态，但是其中的数据均为string型
+     * @param file  传入的文本路径
+     * @return      返回一个List
+     */
+    List<Map> parseTxt(File file);
+
+    /**
+     * @description 将parseTxt中得到的Map转化为初始的卫星数据
+     * @param wx    WeiXingData类
+     * @param map   parseTxt得到的Map
+     * @return      单个卫星数据
+     * @throws IllegalAccessException
+     */
+    WeiXingData initWX(Class wx,Map map)throws IllegalAccessException;
+
+    List<WeiXingData> initNet(List<Map> maps) throws IllegalAccessException;
+
+    /**
+     * @description 根据卫星高度计算出卫星的速度，取逆时针为正方向。
+     * @description 和addAxis不同，只需计算一次即可
+     * @param wx    WeiXingData对象
+     * @return
+     */
+    List<WeiXingData> addSpeed(List<WeiXingData> wx);
+
+    /**
+     * @description 根据角度，高度，速度和间隔时间t获取卫星的坐标数据
+     * @param wx    WeiXingData对象
+     * @return
+     */
+    List<WeiXingData> addAxis(List<WeiXingData> wx);
+
+    /**
+     * @description 为每个卫星添加序号值
+     * @param wx 卫星List
+     * @return bool类型
+     */
+    boolean addIndex(List<WeiXingData> wx);
+
+    /**
+     * @description 确认index和卫星List的对应关系
+     * @param wx 卫星List
+     * @return boolean
+     */
+    boolean checkIndex(List<WeiXingData> wx);
+
+    /**
+     * @description 确保卫星列表中中没有名字重复的卫星
+     * @param wx 卫星List
+     */
+    void checkWX(List<WeiXingData> wx);
+    /**
+     增删改查的功能
+     */
+    /**
+     * @description 根据提供的appName查找对应的序列号
+     * @param weiXingDataList 卫星List
+     * @param appName 卫星名字
+     * @return index 序列号
+     */
+    Integer findindex(List<WeiXingData> weiXingDataList, String appName);
+
+    /**
+     * @description 查找功能
+     * @param weiXingDataList 传入的卫星列表
+     * @param appName 查找的卫星名字
+     * @return 卫星数据
+     */
+    WeiXingData findWX(List<WeiXingData> weiXingDataList, String appName);
+
+    /**
+     * @description 增加一个卫星，这里无需考虑顺序问题，卫星主要靠名字搜索
+     * @param weiXingDataList 旧的卫星List数据
+     * @param newWX  新的卫星数据
+     * @return 新的卫星List数据
+     */
+    List<WeiXingData> addWX(List<WeiXingData> weiXingDataList, WeiXingData newWX);
+
+    /**
+     * @description 删除指定的卫星
+     * @param weiXingDataList 旧的卫星List数据
+     * @param appName 指定卫星的名字
+     * @return 新的卫星List
+     */
+    List<WeiXingData> delWX(List<WeiXingData> weiXingDataList, String appName);
+
+    /**
+     * @description 修改给定卫星的给定值,只能修改高度
+     * @param weiXingDataList 旧的卫星List
+     * @param appName 要修改的卫星名字
+     * @param field 要修改的属性
+     * @param val 要改成的值，传入为String类型，可在代码中转化为Double类型的值
+     * @return 新的卫星List
+     */
+    List<WeiXingData> changeWX(List<WeiXingData> weiXingDataList, String appName, String field, String val);
+
+    /**
+     * @description 初始化拓扑
+     * @param file  传入文件路径
+     * @return      返回为卫星List
+     */
+    List<WeiXingData> iniTopo(File file) throws IllegalAccessException;
+
+    /**
+     * @description 改变拓扑
+     * @param wxData 旧的网络
+     * @param time   抽样时间
+     * @return       改变后的网络
+     */
+    List<WeiXingData> changeTopo(List<WeiXingData> wxData,int time);
+
+    /**
+     * @description 增减卫星时需要调用
+     * @param wxData
+     * @return
+     */
+    List<WeiXingData> initChangeTopo(List<WeiXingData> wxData);
+}
+
+

bishe-weixingsim/src/main/java/top/ninwoo/weixingsim/service/impl/ToponetImpl.java

+package top.ninwoo.weixingsim.service.impl;
+
+import top.ninwoo.weixingsim.entity.SimData;
+import top.ninwoo.weixingsim.entity.WeiXingData;
+import top.ninwoo.weixingsim.service.Toponet;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.List;
+
+public class ToponetImpl implements Toponet {
+
+    @Override
+    public String[] getAppNames(List<WeiXingData> weiXingDataList) {
+        //先判断有多少个docker容器，并生成相对应的ovs
+        int n = weiXingDataList.size();
+        //创建docker容器和一个ovs的数组
+        String[] appNames = new String[n+1];
+        for(int j=0;j<n;j++){
+            appNames[j] = weiXingDataList.get(j).getName();
+        }
+        appNames[n] = "br:"+ "ovs";
+
+        return appNames;
+    }
+
+    @Override
+    public int[][] getTopology(List<WeiXingData> weiXingDataList, SimData simData) {
+        int n = weiXingDataList.size();
+        int[][] topu = new int[n+1][n+1];
+        //先将docker容器和ovs相连如：app1连br:ovs,app2连br:ovs
+        for (int i = 0; i < n; i++) {
+            topu[n][i] = 1;
+        }
+        //判断docker之间是否相通
+        for(int a=0;a<n;a++){
+            for(int b=a+1;b<n;b++){
+                //通过距离来判断
+                double channelCapacity = this.channelCapacity(weiXingDataList.get(a),weiXingDataList.get(b),simData);
+                if(channelCapacity>=simData.getC0()){
+                    topu[b][a] = 1;
+                }
+            }
+        }
+        return topu;
+    }
+    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+    @Override
+    public Double distance(WeiXingData a, WeiXingData b) {
+        Double r;
+        r = Math.sqrt(Math.pow(a.getXaxis()-b.getXaxis(),2)+Math.pow(a.getYaxis()-b.getYaxis(),2)+Math.pow(a.getZaxis()-b.getZaxis(),2));
+        return r;
+    }
+
+    @Override
+    public Double channelCapacity(WeiXingData a, WeiXingData b, SimData sd) {
+        double r = this.distance(a, b);
+        double channelCapacity;
+
+        channelCapacity = sd.getBandwidth()*Math.log(1+(sd.ptGtGr()/(Math.pow(4*Math.PI*r*sd.getJiange()/sd.getLamda(),2)*sd.n0B())))/Math.log(2);
+
+        return channelCapacity;
+    }
+    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+    @Override
+    public void history(String[] appNames, int[][] topo) {
+        File file1 = new File("C:\\WorkSpace\\test\\history.txt");
+        try {
+            FileWriter fw = new FileWriter(file1,true);
+            BufferedWriter bw = new BufferedWriter(fw);
+
+            //先写上日期标记
+            SimpleDateFormat sdf =new SimpleDateFormat("yyyy-MM-dd HH:mm:ss SSS" );
+            Date d= new Date();
+            String str = sdf.format(d);
+            bw.write(str + "开始的拓扑结构"+ "\n");
+
+            //todo 需要设计排版
+            int num = appNames.length;
+            int[][] logic = new int[num][num];
+            for(int i = 0; i<num;i++){
+                for(int m =0;m<num;m++){
+                    logic[i][m] = topo[i+num][m+num];
+                    bw.write(logic[i][m] + " ");
+                    bw.flush();
+                }
+                bw.write("\n" );
+                bw.flush();
+            }
+            bw.close();
+            fw.close();
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void delHistory() {
+        File file = new File("C:\\WorkSpace\\test\\history.txt");
+        if (file.exists()) {
+            file.delete();
+        }
+    }
+}
+

bishe-weixingsim/src/main/java/top/ninwoo/weixingsim/service/impl/WeixingImpl.java

+package top.ninwoo.weixingsim.service.impl;
+
+
+import top.ninwoo.weixingsim.entity.WeiXingData;
+import top.ninwoo.weixingsim.service.Weixing;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class WeixingImpl implements Weixing {
+    private static double G = 6.754*Math.pow(10,-11);
+    private static double EARTHMASS = 5.965*Math.pow(10,24);
+    private static double GM = G*EARTHMASS;
+
+    @Override
+    public List<Map> parseTxt(File file) {
+        String str;
+        List<Map> maps = new ArrayList<Map>();
+        try {
+            BufferedReader br = new BufferedReader(new FileReader(file));
+            while((str = br.readLine()) != null){
+                if(str.equals("-------------")){
+                    //WeiXing initwx = new WeiXing();
+                    Map<String,String> map = new HashMap();
+                    str = br.readLine();
+                    while(str.equals("-------------")==false){
+                        String[] split = str.split("=");
+                        //if(split(0)==initwx.)
+                        map.put(split[0], split[1]);
+                        str = br.readLine();
+                    }
+                    maps.add(map);
+                }
+            }
+        }catch (Exception e){
+            e.printStackTrace();
+        }
+        return maps;
+    }
+
+    @Override
+    public  WeiXingData initWX(Class wx, Map map) throws IllegalAccessException {
+        WeiXingData initwx = new WeiXingData();
+        Field[] fields = wx.getDeclaredFields();
+
+        for (Field field : fields) {
+            field.setAccessible(true);
+            if (field.getType() == Float.class) {
+                field.set(initwx, Float.parseFloat((String) map.get(field.getName())));
+            } else if (field.getType() == String.class) {
+                field.set(initwx, map.get(field.getName()));
+            }else if (field.getType() == Boolean.class) {
+                if(map.get(field.getName()).equals("true")){
+                    field.set(initwx, true);
+                }else{field.set(initwx, false);}
+            }
+        }
+        return initwx;
+    }
+
+    @Override
+    public List<WeiXingData> initNet(List<Map> maps) throws IllegalAccessException {
+        List<WeiXingData> initnet = new ArrayList<>();
+
+        for(int i=0;i<maps.size();i++){
+            WeiXingData wx = new WeiXingData();
+            wx = this.initWX(WeiXingData.class,maps.get(i));
+            initnet.add(wx);
+        }
+        return initnet;
+    }
+
+    @Override
+    public List<WeiXingData> addSpeed(List<WeiXingData> wx) {
+        for(int i=0;i<wx.size();i++){
+            if(wx.get(i).getTag().equals(true)){
+                wx.get(i).setSpeed(Math.sqrt(GM/Math.pow(wx.get(i).getHigh(),2)));}
+            else{wx.get(i).setSpeed((-1)*Math.sqrt(GM/Math.pow(wx.get(i).getHigh(),2)));}
+        }
+        return wx;
+    }
+
+    @Override
+    public List<WeiXingData> addAxis(List<WeiXingData> wx) {
+        for (int i = 0; i < wx.size(); i++) {
+            Float High = wx.get(i).getHigh();
+            Double hudu = Math.toRadians(wx.get(i).getSpeed() * wx.get(i).getLastime());
+            Double Alpha = Math.toRadians(wx.get(i).getAlpha());
+            Double Beta = Math.toRadians(wx.get(i).getBeta());
+            Double Gamma = Math.toRadians(wx.get(i).getGamma());
+            wx.get(i).setXaxis(High * Math.cos(hudu + Gamma) * Math.sin(Beta) + High * Math.sin(hudu + Gamma) * Math.cos(Alpha) * Math.cos(Beta));
+            wx.get(i).setYaxis(High * Math.cos(hudu + Gamma) * Math.cos(Beta) - High * Math.sin(hudu + Gamma) * Math.cos(Alpha) * Math.sin(Beta));
+            wx.get(i).setZaxis(High * Math.sin(hudu + Gamma) * Math.sin(Alpha));
+        }
+        return wx;
+    }
+
+    @Override
+    public boolean addIndex(List<WeiXingData> wx) {
+        for(int i=0;i<wx.size();i++){
+            wx.get(i).setIndex(i+1);
+        }
+        return true;
+    }
+
+    @Override
+    public boolean checkIndex(List<WeiXingData> wx) {
+        boolean k=false;
+        int tag = 0;
+        for(int m=0;m<wx.size();m++){
+            if(wx.get(m).getIndex() == m+1){
+                tag++;
+            }else{
+                wx.get(m).setIndex(m+1);
+                m=m-1;
+            }
+        }
+
+        if(tag == wx.size()){
+            k = true;
+        }
+        return k;
+    }
+
+    @Override
+    public void checkWX(List<WeiXingData> wx) {
+        for(int i=0;i<wx.size();i++){
+            for(int j=i+1;j<wx.size();j++){
+                if(wx.get(i).getName().equals(wx.get(j).getName())){
+                    String str = wx.get(i).getName() + i + j;
+                    wx.get(j).setName(str);
+                }
+            }
+        }
+    }
+
+    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+    @Override
+    public Integer findindex(List<WeiXingData> weiXingDataList, String appName) {
+        Integer index = 0;
+        for(int i=0;i<weiXingDataList.size();i++){
+            if(weiXingDataList.get(i).getName().equals(appName)){
+                index = weiXingDataList.get(i).getIndex();
+                break;
+            }
+        }
+        return index;
+    }
+
+    @Override
+    public WeiXingData findWX(List<WeiXingData> weiXingDataList, String appName) {
+        WeiXingData wxData = null;
+        int k = findindex(weiXingDataList,appName);
+        if(k != 0){
+            wxData = weiXingDataList.get(k-1);
+        }
+        return wxData;
+    }
+
+    //增加和删除卫星需要反求（球坐标）
+    @Override
+    public List<WeiXingData> addWX(List<WeiXingData> weiXingDataList, WeiXingData newWX) {
+        //先判断是否已存在相同名字的卫星
+        WeiXingData wxdata = findWX(weiXingDataList,newWX.getName());
+        if(wxdata != null){
+            //加上时间这一唯一标识
+            newWX.setName(newWX.getName()+System.currentTimeMillis());
+        }
+        weiXingDataList.add(newWX);
+
+        //修改坐标系
+        for(int i=0;i<weiXingDataList.size()-1;i++){
+            float gamma = (float) (weiXingDataList.get(i).getGamma()+weiXingDataList.get(i).getLastime()*weiXingDataList.get(i).getSpeed());
+            weiXingDataList.get(i).setGamma(gamma);
+            weiXingDataList.get(i).setLastime(0);
+        }
+        this.addIndex(weiXingDataList);
+        this.checkIndex(weiXingDataList);
+        return weiXingDataList;
+    }
+
+    @Override
+    public List<WeiXingData> delWX(List<WeiXingData> weiXingDataList, String appName) {
+        //找到该卫星
+        WeiXingData wxdata = findWX(weiXingDataList,appName);
+        if(wxdata != null){
+            weiXingDataList.remove(wxdata.getIndex()-1);
+        }
+
+        //修改坐标系
+        for(int i=0;i<weiXingDataList.size();i++){
+            float gamma = (float) (weiXingDataList.get(i).getGamma()+weiXingDataList.get(i).getLastime()*weiXingDataList.get(i).getSpeed());
+            weiXingDataList.get(i).setGamma(gamma);
+            weiXingDataList.get(i).setLastime(0);
+        }
+
+        this.addIndex(weiXingDataList);
+        this.checkIndex(weiXingDataList);
+        return weiXingDataList;
+    }
+
+    //todo 只考虑增加高度一个选项
+    @Override
+    public List<WeiXingData> changeWX(List<WeiXingData> weiXingDataList, String appName, String field, String val) {
+        return null;
+    }
+    ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+    @Override
+    public List<WeiXingData> iniTopo(File file) throws IllegalAccessException {
+        List<Map> maps = this.parseTxt(file);
+        List<WeiXingData> wxData = this.initNet(maps);
+        wxData = this.initChangeTopo(wxData);
+
+        return wxData;
+    }
+
+    @Override
+    public List<WeiXingData> changeTopo(List<WeiXingData> wxData, int time) {
+        for(int i=0;i<wxData.size();i++){
+            wxData.get(i).setLastime(time);
+        }
+        wxData = this.addAxis(wxData);
+        this.addIndex(wxData);
+        this.checkIndex(wxData);
+
+        return wxData;
+    }
+
+    @Override
+    public List<WeiXingData> initChangeTopo(List<WeiXingData> wxData) {
+        wxData = this.addSpeed(wxData);
+        wxData = this.addAxis(wxData);
+        this.checkWX(wxData);
+        this.addIndex(wxData);
+        this.checkIndex(wxData);
+
+        return wxData;
+    }
+}
+

pom.xml

@@ -17,6 +17,7 @@
         <module>bishe-client-starter</module>
         <module>bishe-test</module>
         <module>bishe-case-dis</module>
+        <module>bishe-weixingsim</module>
     </modules>