From d381770738b4862608620faa6fa78c7cea60b920 Mon Sep 17 00:00:00 2001
From: guyue <1721849008@qq.com>
Date: 星期四, 17 七月 2025 23:58:38 +0800
Subject: [PATCH] jacksion版本更换
---
src/main/java/com/linghu/timeTask/ScheduledTasks.java | 156 ++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 151 insertions(+), 5 deletions(-)
diff --git a/src/main/java/com/linghu/timeTask/ScheduledTasks.java b/src/main/java/com/linghu/timeTask/ScheduledTasks.java
index 4c45557..701c2fd 100644
--- a/src/main/java/com/linghu/timeTask/ScheduledTasks.java
+++ b/src/main/java/com/linghu/timeTask/ScheduledTasks.java
@@ -2,28 +2,39 @@
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.linghu.controller.CollectController;
import com.linghu.model.dto.TaskResultResponse;
import com.linghu.model.dto.TaskStatusResponse;
import com.linghu.model.entity.KeywordTask;
+import com.linghu.model.entity.Question;
import com.linghu.service.KeywordTaskService;
+import com.linghu.service.QuestionService;
+import lombok.extern.slf4j.Slf4j;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
+import org.springframework.web.reactive.function.client.WebClient;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import reactor.core.scheduler.Schedulers;
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
import java.time.LocalDateTime;
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
public class ScheduledTasks {
- private static final Logger log = LoggerFactory.getLogger(ScheduledTasks.class);
+// private static final Logger log = LoggerFactory.getLogger(ScheduledTasks.class);
private static final DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("HH:mm:ss");
@Autowired
@@ -31,9 +42,115 @@
@Autowired
private CollectController collectController;
+ @Autowired
+ private WebClient webClient; // 假设已配置WebClient
+ @Autowired
+ private QuestionService questionService;
- @Scheduled(fixedRate = 10000) // 每5秒执行一次
- public void scheduleFixedRateTask() {
+ private String baseUrl = "http://thirdparty-service"; // 第三方服务基础URL
+ 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
+ @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);
+ // 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();
+ }
+ }
+
+ /**
+ * 健康检查方法，调用第三方服务健康检查接口
+ */
+ 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());
+
+ // 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();
+ } else {
+ log.warn("健康检查失败，暂停任务处理");
+ stopTaskProcessing();
+ }
+ }
+ },
+ 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 (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
+ */
+ 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");
@@ -42,13 +159,14 @@
.stream()
.filter(task -> task.getTask_id() != null)
.forEach(task -> processTaskStatus(task)
- .subscribeOn(Schedulers.boundedElastic()) // 在弹性线程池执行
+ .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) {
return collectController.getTaskStatus(task.getTask_id())
@@ -67,8 +185,11 @@
&& !"Error".equalsIgnoreCase(statusResponse.getStatus())) {
task.setStatus("false");
return Mono.just(task);
+ }else if ( "running".equalsIgnoreCase(statusResponse.getStatus())) {
+ //更新每个提问词的状态
+ return updateQuestionStatus(task, statusResponse); // 抽取为独立方法
}else if("ERROR".equalsIgnoreCase(statusResponse.getStatus())&&"任务不存在".equalsIgnoreCase(statusResponse.getMessage())){
- task.setStatus("false");
+ task.setStatus("nonentity");
return Mono.just(task);
}
else {
@@ -95,4 +216,29 @@
.thenReturn(task);
});
}
+
+ private Mono<KeywordTask> updateQuestionStatus(KeywordTask task, TaskStatusResponse statusResponse) {
+ // 1. 先执行同步查询，获取 List<Question>
+ List<Question> questions = questionService.lambdaQuery()
+ .eq(Question::getKeyword_id, task.getKeyword_id())
+ .list();
+
+ // 2. 将 List 转为 Flux，再进行响应式处理
+ return Flux.fromIterable(questions)
+ .flatMap(question -> {
+ // 更新逻辑...
+ String newStatus = statusResponse.getQuestions_status().stream()
+ .filter(qs -> qs.getQuestion().equals(question.getQuestion()))
+ .findFirst()
+ .map(qs -> qs.getStatus())
+ .orElse(question.getStatus());
+ question.setStatus(newStatus);
+
+ return Mono.fromSupplier(() -> questionService.updateById(question))
+ // 此时可以调用 doOnError 处理异常
+ .doOnError(e -> log.error("更新 Question {} 失败: {}", question.getQuestion_id(), e.getMessage()))
+ .onErrorReturn(false); // 异常时返回 false
+ })
+ .then(Mono.just(task));
+ }
}
\ No newline at end of file
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