From 1d22a73ebd5cb8bd420e8ab55e18d5bd19bfdc1e Mon Sep 17 00:00:00 2001 From: guyue <1721849008@qq.com> Date: 星期三, 23 七月 2025 10:22:34 +0800 Subject: [PATCH] 更新判断新平台 --- src/main/java/com/linghu/timeTask/ScheduledTasks.java | 229 +++++++++++++++++++++++++++++++++------------------------ 1 files changed, 132 insertions(+), 97 deletions(-) diff --git a/src/main/java/com/linghu/timeTask/ScheduledTasks.java b/src/main/java/com/linghu/timeTask/ScheduledTasks.java index 9c5d31f..4e00c6a 100644 --- a/src/main/java/com/linghu/timeTask/ScheduledTasks.java +++ b/src/main/java/com/linghu/timeTask/ScheduledTasks.java @@ -22,14 +22,10 @@ import reactor.core.scheduler.Schedulers; import javax.annotation.PostConstruct; -import javax.annotation.PreDestroy; -import java.time.LocalDateTime; +import java.time.Duration; import java.time.format.DateTimeFormatter; import java.util.List; -import java.util.concurrent.Executors; -import java.util.concurrent.ScheduledExecutorService; -import java.util.concurrent.ScheduledFuture; -import java.util.concurrent.TimeUnit; + @Component @Slf4j @@ -45,124 +41,163 @@ @Autowired private QuestionService questionService; - private ScheduledFuture<?> scheduledTask; // 定时任务引用 - // 健康检查专用调度器(单线程足够) - private final ScheduledExecutorService healthCheckScheduler = Executors.newSingleThreadScheduledExecutor(); - // 任务处理专用调度器(可根据任务量调整线程数) - private final ScheduledExecutorService taskScheduler = Executors.newScheduledThreadPool(2); // 2 个线程 private volatile boolean isHealthy = true; // 健康状态标识 + private volatile boolean initialCheckComplete = false; // 初始检查完成标志 + private volatile boolean taskEnabled = true; // 任务启用开关 @PostConstruct public void init() { // 启动健康检查定时任务,每10分钟执行一次 - healthCheckScheduler.scheduleAtFixedRate(this::checkHealth, 0, 10, TimeUnit.MINUTES); + checkInitialHealth(); // 初始健康时,主动启动任务(如果需要应用启动就立即执行任务) - if (isHealthy) { - startTaskProcessing(); + + } + + /** + * 执行初始健康检查,确保系统启动时任务状态正确 + */ + private void checkInitialHealth() { + log.info("执行系统启动初始健康检查..."); + + try { + // 同步执行健康检查,最多等待30秒 + Boolean healthCheckResult = collectController.checkThirdPartyHealth() + .map(response -> "healthy".equalsIgnoreCase(response.getStatus())) + .block(Duration.ofSeconds(30)); + + isHealthy = Boolean.TRUE.equals(healthCheckResult); + taskEnabled = isHealthy; + + if (isHealthy) { + log.info("系统启动时健康检查通过,任务处理将正常执行"); + } else { + log.warn("系统启动时健康检查失败,任务处理将暂停"); + } + } catch (Exception e) { + log.error("初始健康检查失败: {}", e.getMessage()); + isHealthy = false; + taskEnabled = false; + } finally { + initialCheckComplete = true; } } /** - * 健康检查方法,调用第三方服务健康检查接口 + * 健康检查定时任务,每10分钟执行一次 */ - private void checkHealth() { - log.info("开始执行健康检查..."); - collectController.checkThirdPartyHealth() - .subscribe( - response -> { - boolean previousHealthStatus = isHealthy; - isHealthy = "healthy".equalsIgnoreCase(response.getStatus()); + @Scheduled(initialDelay = 600000, fixedRate = 600000) // 10分钟 = 600000毫秒 + public void checkHealth() { + // 等待初始检查完成 + if (!initialCheckComplete) { + log.debug("初始健康检查未完成,跳过本次健康检查"); + return; + } - // 状态变化时记录日志并控制任务执行 - if (previousHealthStatus != isHealthy) { - if (isHealthy) { - log.info("健康检查通过,恢复任务处理"); - startTaskProcessing(); + log.info("开始执行健康检查..."); + try { + collectController.checkThirdPartyHealth() + .map(response -> "healthy".equalsIgnoreCase(response.getStatus())) + .subscribe( + healthStatus -> { + boolean previousHealthStatus = isHealthy; + isHealthy = healthStatus; + + // 状态变化时更新任务开关 + if (previousHealthStatus != isHealthy) { + taskEnabled = isHealthy; + if (isHealthy) { + log.info("健康检查通过,恢复任务处理"); + } else { + log.warn("健康检查失败,暂停任务处理"); + } } else { - log.warn("健康检查失败,暂停任务处理"); - stopTaskProcessing(); + log.info("健康状态未变化,当前状态: {}", isHealthy ? "健康" : "不健康"); + } + }, + error -> { + log.error("健康检查请求失败: {}", error.getMessage()); + if (isHealthy) { + isHealthy = false; + taskEnabled = false; + log.warn("因健康检查请求失败,暂停任务处理"); } } - }, - error -> { - log.error("健康检查请求失败: {}", error.getMessage()); - if (isHealthy) { // 仅在健康状态变化时记录并停止任务 - isHealthy = false; - log.warn("因健康检查请求失败,暂停任务处理"); - stopTaskProcessing(); - } - } - ); - } - - /** - * 启动任务处理定时执行 - */ - private synchronized void startTaskProcessing() { - if (scheduledTask == null || scheduledTask.isCancelled()) { - scheduledTask = taskScheduler.scheduleAtFixedRate( - this::executeTaskProcessing, - 0, - 10, - TimeUnit.SECONDS - ); - System.out.println("nima"); - } - } - - /** - * 停止任务处理定时执行 - */ - private synchronized void stopTaskProcessing() { - if (scheduledTask != null && !scheduledTask.isCancelled()) { - scheduledTask.cancel(false); - } - } - @PreDestroy - public void destroy() { - // 关闭健康检查调度器 - healthCheckScheduler.shutdown(); - try { - if (!healthCheckScheduler.awaitTermination(5, TimeUnit.SECONDS)) { - healthCheckScheduler.shutdownNow(); + ); + } catch (Exception e) { + log.error("健康检查执行异常: {}", e.getMessage()); + if (isHealthy) { + isHealthy = false; + taskEnabled = false; } - } catch (InterruptedException e) { - healthCheckScheduler.shutdownNow(); - } - - // 关闭任务处理调度器 - taskScheduler.shutdown(); - try { - if (!taskScheduler.awaitTermination(5, TimeUnit.SECONDS)) { - taskScheduler.shutdownNow(); - } - } catch (InterruptedException e) { - taskScheduler.shutdownNow(); } } + /** - * 实际的任务处理方法,替代原@Scheduled注解方法 + * 任务处理定时任务,每10秒执行一次 */ + @Scheduled(initialDelay = 0, fixedRate = 10000) // 10秒 = 10000毫秒 public void executeTaskProcessing() { + // 检查初始检查是否完成和任务是否启用 + if (!initialCheckComplete) { + log.debug("初始检查未完成,跳过本次任务处理"); + return; + } + + if (!taskEnabled) { + log.debug("任务已被禁用,跳过本次任务处理"); + return; + } + if (!isHealthy) { log.debug("系统不健康,跳过任务处理"); return; } - // 查询所有状态为pending的任务 - LambdaQueryWrapper<KeywordTask> queryWrapper = new LambdaQueryWrapper<>(); - queryWrapper.eq(KeywordTask::getStatus, "pending"); + try { + // 查询所有状态为pending的任务 + LambdaQueryWrapper<KeywordTask> queryWrapper = new LambdaQueryWrapper<>(); + queryWrapper.eq(KeywordTask::getStatus, "pending"); - keywordTaskService.list(queryWrapper) - .stream() - .filter(task -> task.getTask_id() != null) - .forEach(task -> processTaskStatus(task) - .subscribeOn(Schedulers.boundedElastic()) - .subscribe( - updatedTask -> log.info("任务状态已更新: {}", updatedTask.getTask_id()), - error -> log.error("处理任务 {} 时发生错误: {}", task.getTask_id(), error.getMessage()) - ) - ); + List<KeywordTask> tasks = keywordTaskService.list(queryWrapper); + log.info("查询到 {} 个待处理任务", tasks.size()); + + for (KeywordTask task : tasks) { + if (task.getTask_id() != null) { + processTaskStatus(task) + .subscribeOn(Schedulers.boundedElastic()) + .subscribe( + updatedTask -> log.info("任务状态已更新: {}", updatedTask.getTask_id()), + error -> log.error("处理任务 {} 时发生错误: {}", task.getTask_id(), error.getMessage()) + ); + } + } + } catch (Exception e) { + log.error("任务处理执行异常: {}", e.getMessage()); + } } + /** + * 实际的任务处理方法,替代原@Scheduled注解方法 + */ +// public void executeTaskProcessing() { +// if (!isHealthy) { +// log.debug("系统不健康,跳过任务处理"); +// return; +// } +// +// // 查询所有状态为pending的任务 +// LambdaQueryWrapper<KeywordTask> queryWrapper = new LambdaQueryWrapper<>(); +// queryWrapper.eq(KeywordTask::getStatus, "pending"); +// +// keywordTaskService.list(queryWrapper) +// .stream() +// .filter(task -> task.getTask_id() != null) +// .forEach(task -> processTaskStatus(task) +// .subscribeOn(Schedulers.boundedElastic()) +// .subscribe( +// updatedTask -> log.info("任务状态已更新: {}", updatedTask.getTask_id()), +// error -> log.error("处理任务 {} 时发生错误: {}", task.getTask_id(), error.getMessage()) +// ) +// ); +// } private Mono<KeywordTask> processTaskStatus(KeywordTask task) { -- Gitblit v1.7.1