解决重复发送邮件问题
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@@ -12,6 +12,7 @@ import com.mzaxd.noodles.service.*;
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import com.mzaxd.noodles.util.CpuUtil;
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import com.mzaxd.noodles.util.RedisCache;
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import com.mzaxd.noodles.util.UrlUtil;
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import lombok.SneakyThrows;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.scheduling.annotation.Scheduled;
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@@ -54,61 +55,73 @@ public class CheckInstancesStatus {
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/**
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* 检查实例状态并且发送对应的提醒
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*/
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@SneakyThrows
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@Scheduled(cron = "* 0/1 * * * ?")
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public void checkInstancesStatus() {
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List<Container> containers = containerService.list();
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containers.forEach(container -> {
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try {
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if (!StringUtils.hasText(container.getWebUi()) && !StringUtils.hasText(container.getServerAddress())) {
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container.setContainerState(SystemConstant.CONTAINER_STATE_UNKNOWN);
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containerService.saveOrUpdate(container);
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return;
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}
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//通过Socket（IP+端口）判断是否在线
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if (StringUtils.hasText(container.getServerAddress())) {
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if (UrlUtil.isServiceOnline(UrlUtil.getHostname(container.getServerAddress()), UrlUtil.getPort(container.getServerAddress()))) {
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container.setContainerState(SystemConstant.CONTAINER_STATE_RUNNING);
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// Create a thread pool with a fixed number of threads
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ExecutorService executor = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
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// Submit each container to the thread pool for processing
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for (Container container : containers) {
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executor.submit(() -> {
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try {
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if (!StringUtils.hasText(container.getWebUi()) && !StringUtils.hasText(container.getServerAddress())) {
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container.setContainerState(SystemConstant.CONTAINER_STATE_UNKNOWN);
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containerService.saveOrUpdate(container);
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return;
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}
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}
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//通过HTTP请求判断是否在线
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HttpRequest.get(container.getWebUi()).setConnectionTimeout(5000).execute(true);
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log.info("[实例状态检测]：与{}建立连接成功", container.getName());
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container.setContainerState(SystemConstant.CONTAINER_STATE_RUNNING);
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containerService.saveOrUpdate(container);
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} catch (Exception exception) {
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log.info("[实例状态检测]：与{}建立连接失败，状态转为离线", container.getName());
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container.setContainerState(SystemConstant.CONTAINER_STATE_EXITED);
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// 判断 Redis 里面有没有，如果有就不需要提醒，如果没有就提醒
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Set<String> set = redisCache.getCacheSet(RedisConstant.NOTIFY_CONTAINER_IDS);
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if (CollectionUtils.isEmpty(set)) {
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set = new HashSet<>();
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}
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// 如果 Redis 里面有，说明已经发送过了未 check 的通知，所以不需要发送，直接返回
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if (set.contains(container.getId().toString())) {
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return;
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} else {
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// 根据实例对应的提醒方式进行提醒
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if (container.getNotify().equals(SystemConstant.NOTIFY_NO)) {
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//通过Socket（IP+端口）判断是否在线
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if (StringUtils.hasText(container.getServerAddress())) {
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if (UrlUtil.isServiceOnline(UrlUtil.getHostname(container.getServerAddress()), UrlUtil.getPort(container.getServerAddress()))) {
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container.setContainerState(SystemConstant.CONTAINER_STATE_RUNNING);
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containerService.saveOrUpdate(container);
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return;
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}
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}
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//通过HTTP请求判断是否在线
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HttpRequest.get(container.getWebUi()).setConnectionTimeout(5000).execute(true);
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log.info("[实例状态检测]：与{}建立连接成功", container.getName());
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container.setContainerState(SystemConstant.CONTAINER_STATE_RUNNING);
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containerService.saveOrUpdate(container);
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} catch (Exception exception) {
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log.info("[实例状态检测]：与{}建立连接失败，状态转为离线", container.getName());
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container.setContainerState(SystemConstant.CONTAINER_STATE_EXITED);
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containerService.saveOrUpdate(container);
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// 判断 Redis 里面有没有，如果有就不需要提醒，如果没有就提醒
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Set<String> set = redisCache.getCacheSet(RedisConstant.NOTIFY_CONTAINER_IDS);
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if (CollectionUtils.isEmpty(set)) {
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set = new HashSet<>();
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}
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// 如果 Redis 里面有，说明已经发送过了未 check 的通知，所以不需要发送，直接返回
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if (set.contains(container.getId().toString())) {
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return;
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} else {
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// 根据实例对应的提醒方式进行提醒
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if (container.getNotify().equals(SystemConstant.NOTIFY_NO)) {
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return;
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}
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if (container.getNotify().equals(SystemConstant.NOTIFY_BROWSER)) {
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notificationService.sendContainerOfflineNotification(container.getId());
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set.add(container.getId().toString());
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}
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if (container.getNotify().equals(SystemConstant.NOTIFY_EMAIL)) {
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notificationService.sendContainerOfflineEmail(container.getId());
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}
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if (container.getNotify().equals(SystemConstant.NOTIFY_BROWSER_EMAIL)) {
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notificationService.sendContainerOfflineNotificationEmail(container.getId());
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set.add(container.getId().toString());
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}
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}
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if (container.getNotify().equals(SystemConstant.NOTIFY_BROWSER)) {
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notificationService.sendContainerOfflineNotification(container.getId());
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set.add(container.getId().toString());
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}
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if (container.getNotify().equals(SystemConstant.NOTIFY_EMAIL)) {
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notificationService.sendContainerOfflineEmail(container.getId());
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}
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if (container.getNotify().equals(SystemConstant.NOTIFY_BROWSER_EMAIL)) {
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notificationService.sendContainerOfflineNotificationEmail(container.getId());
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set.add(container.getId().toString());
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}
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redisCache.setCacheSet(RedisConstant.NOTIFY_CONTAINER_IDS, set);
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}
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redisCache.setCacheSet(RedisConstant.NOTIFY_CONTAINER_IDS, set);
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}
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});
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});
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}
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// Shutdown the thread pool and wait for all tasks to complete
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executor.shutdown();
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executor.awaitTermination(Long.MAX_VALUE, TimeUnit.NANOSECONDS);
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//检测虚拟机在线状态
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LambdaQueryWrapper<HostMachine> vmWrapper = new LambdaQueryWrapper<>();
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@@ -138,6 +151,7 @@ public class CheckInstancesStatus {
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} catch (Exception exception) {
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log.info("[实例状态检测]：与{}建立连接失败，状态转为离线", vm.getName());
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vm.setHostMachineState(SystemConstant.HOST_MACHINE_STATE_OFFLINE);
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hostMachineService.saveOrUpdate(vm);
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//判断Redis里面有没有 如果有就不需要提醒 如果没有就提醒
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Set<String> set = redisCache.getCacheSet(RedisConstant.NOTIFY_VM_IDS);
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if (CollectionUtils.isEmpty(set)) {
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@@ -632,34 +632,45 @@ class NoodlesApplicationTests {
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@Test
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public void containerCheck() {
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public void containerCheck() throws InterruptedException {
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long startTime = System.nanoTime(); // 记录开始时间
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List<Container> containers = containerService.list();
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containers.forEach(container -> {
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try {
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if (!StringUtils.hasText(container.getWebUi()) && !StringUtils.hasText(container.getServerAddress())) {
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container.setContainerState(SystemConstant.CONTAINER_STATE_UNKNOWN);
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return;
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}
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//通过Socket（IP+端口）判断是否在线
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if (StringUtils.hasText(container.getServerAddress())) {
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if (UrlUtil.isServiceOnline(UrlUtil.getHostname(container.getServerAddress()), UrlUtil.getPort(container.getServerAddress()))) {
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container.setContainerState(SystemConstant.CONTAINER_STATE_RUNNING);
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// Create a thread pool with a fixed number of threads
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ExecutorService executor = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
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// Submit each container to the thread pool for processing
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for (Container container : containers) {
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executor.submit(() -> {
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try {
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if (!StringUtils.hasText(container.getWebUi()) && !StringUtils.hasText(container.getServerAddress())) {
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container.setContainerState(SystemConstant.CONTAINER_STATE_UNKNOWN);
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containerService.saveOrUpdate(container);
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return;
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}
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}
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//通过HTTP请求判断是否在线
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HttpRequest.get(container.getWebUi()).setConnectionTimeout(5000).execute(true);
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log.info("[实例状态检测]：与{}建立连接成功", container.getName());
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container.setContainerState(SystemConstant.CONTAINER_STATE_RUNNING);
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} catch (Exception exception) {
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log.info("[实例状态检测]：与{}建立连接失败，状态转为离线", container.getName());
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container.setContainerState(SystemConstant.CONTAINER_STATE_EXITED);
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// 判断 Redis 里面有没有，如果有就不需要提醒，如果没有就提醒
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Set<String> set = redisCache.getCacheSet(RedisConstant.NOTIFY_CONTAINER_IDS);
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if (CollectionUtils.isEmpty(set)) {
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set = new HashSet<>();
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}
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//通过Socket（IP+端口）判断是否在线
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if (StringUtils.hasText(container.getServerAddress())) {
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if (UrlUtil.isServiceOnline(UrlUtil.getHostname(container.getServerAddress()), UrlUtil.getPort(container.getServerAddress()))) {
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container.setContainerState(SystemConstant.CONTAINER_STATE_RUNNING);
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containerService.saveOrUpdate(container);
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return;
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}
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}
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//通过HTTP请求判断是否在线
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HttpRequest.get(container.getWebUi()).setConnectionTimeout(5000).execute(true);
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log.info("[实例状态检测]：与{}建立连接成功", container.getName());
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container.setContainerState(SystemConstant.CONTAINER_STATE_RUNNING);
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containerService.saveOrUpdate(container);
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} catch (Exception exception) {
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log.info("[实例状态检测]：与{}建立连接失败，状态转为离线", container.getName());
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container.setContainerState(SystemConstant.CONTAINER_STATE_EXITED);
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containerService.saveOrUpdate(container);
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// 判断 Redis 里面有没有，如果有就不需要提醒，如果没有就提醒
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Set<String> set = redisCache.getCacheSet(RedisConstant.NOTIFY_CONTAINER_IDS);
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if (CollectionUtils.isEmpty(set)) {
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set = new HashSet<>();
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}
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// 如果 Redis 里面有，说明已经发送过了未 check 的通知，所以不需要发送，直接返回
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if (set.contains(container.getId().toString())) {
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return;
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@@ -680,8 +691,30 @@ class NoodlesApplicationTests {
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set.add(container.getId().toString());
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}
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}
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redisCache.setCacheSet(RedisConstant.NOTIFY_CONTAINER_IDS, set);
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}
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});
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redisCache.setCacheSet(RedisConstant.NOTIFY_CONTAINER_IDS, set);
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}
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});
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}
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// Shutdown the thread pool and wait for all tasks to complete
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executor.shutdown();
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executor.awaitTermination(Long.MAX_VALUE, TimeUnit.NANOSECONDS);
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long endTime = System.nanoTime(); // 记录结束时间
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long elapsedTime = endTime - startTime;
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double seconds = (double) elapsedTime / 1_000_000_000.0; // 将纳秒转换为秒
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System.out.println("代码执行时间：" + seconds + " 秒");
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}
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@Test
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public void testRedis() {
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Set<String> set = redisCache.getCacheSet(RedisConstant.NOTIFY_CONTAINER_IDS);
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if (CollectionUtils.isEmpty(set)) {
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set = new HashSet<>();
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}
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System.out.println(set);
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set.add("1");
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redisCache.setCacheSet(RedisConstant.NOTIFY_HOST_IDS, set);
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}
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}
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