启动项目

2022-09-27 15:53:27 +08:00
parent a26274ac9c
commit 1e60718574
5 changed files with 131 additions and 0 deletions
@@ -15,7 +15,12 @@ import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
 import org.springframework.scheduling.support.CronTrigger;
 import org.springframework.stereotype.Component;

+import java.net.Inet4Address;
+import java.net.InetAddress;
+import java.net.NetworkInterface;
+import java.net.SocketException;
 import java.util.Date;
+import java.util.Enumeration;
 import java.util.List;
 import java.util.Objects;
 import java.util.concurrent.ConcurrentHashMap;
@@ -107,6 +112,89 @@ public class SchedulerConf {
        log.info("{}，任务停止...",taskId);
    }

+    /**
+     * 根据ip开启定时任务
+     */
+    public void startByIp() throws Exception{
+//        InetAddress addr = InetAddress.getLocalHost();
+//        log.info("Local HostAddress: "+addr.getHostAddress());
+//        String hostname = addr.getHostName();
+//        log.info("Local host name: "+hostname);
+        String addr = getIpAddress();
+        log.info("本机ip地址：" + addr);
+        //查询
+        List<TbTask> tbTaskList = tbTaskDao.selectList(null);
+        for (TbTask tbTask : tbTaskList) {
+            if (addr.equals(tbTask.getIp())) {
+                this.start(tbTask.getId());
+                log.info("执行了:"+tbTask.getTaskDesc());
+            }
+        }
+    }
+
+    private static String getIpAddress(){
+        try{
+            Enumeration<NetworkInterface> allNetInterfaces = NetworkInterface.getNetworkInterfaces();
+            while (allNetInterfaces.hasMoreElements()){
+                NetworkInterface netInterface = (NetworkInterface) allNetInterfaces.nextElement();
+                Enumeration<InetAddress> addresses = netInterface.getInetAddresses();
+                while (addresses.hasMoreElements()){
+                    InetAddress ip = (InetAddress) addresses.nextElement();
+                    if (ip != null
+                            && ip instanceof Inet4Address
+                            && !ip.isLoopbackAddress() //loopback地址即本机地址，IPv4的loopback范围是127.0.0.0 ~ 127.255.255.255
+                            && ip.getHostAddress().indexOf(":")==-1){
+                        System.out.println("本机的IP = " + ip.getHostAddress());
+                        return ip.getHostAddress();
+                    }
+                }
+            }
+        }catch(Exception e){
+            e.printStackTrace();
+        }
+        return null;
+    }
+        /** 获取主机地址 */
+    public static String getHostIp(){
+
+        String realIp = null;
+
+        try {
+            InetAddress address = InetAddress.getLocalHost();
+
+            // 如果是回环网卡地址, 则获取ipv4 地址
+            if (address.isLoopbackAddress()) {
+                address = getInet4Address();
+            }
+
+            realIp = address.getHostAddress();
+
+            log.info("获取主机ip地址成功, 主机ip地址:{}", address);
+            return address.getHostAddress();
+        } catch (Exception e) {
+            log.error("获取主机ip地址异常", e);
+        }
+
+        return realIp;
+    }
+
+    /** 获取IPV4网络配置 */
+    private static InetAddress getInet4Address() throws SocketException {
+        // 获取所有网卡信息
+        Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
+        while (networkInterfaces.hasMoreElements()) {
+            NetworkInterface netInterface = (NetworkInterface) networkInterfaces.nextElement();
+            Enumeration<InetAddress> addresses = netInterface.getInetAddresses();
+            while (addresses.hasMoreElements()) {
+                InetAddress ip = (InetAddress) addresses.nextElement();
+                if (ip instanceof Inet4Address) {
+                    return ip;
+                }
+            }
+        }
+        return null;
+    }
+
    /**
     * 更新数据库动态定时任务状态
     */