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															-package com.nokia.tsl_data.service; 
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															- 
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															-import com.nokia.common.spring.context.SpringContextHolder; 
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															-import com.nokia.tsl_data.dao.ScheduledTaskMapper; 
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															-import com.nokia.tsl_data.entity.ScheduledTask; 
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															-import com.nokia.tsl_data.entity.pojo.RunnableTask; 
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															-import lombok.extern.slf4j.Slf4j; 
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															-import org.springframework.scheduling.Trigger; 
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															-import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler; 
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															-import org.springframework.scheduling.support.CronTrigger; 
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															-import org.springframework.stereotype.Service; 
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															- 
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															-import javax.annotation.PostConstruct; 
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															-import javax.annotation.PreDestroy; 
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															-import java.io.IOException; 
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															-import java.nio.file.Files; 
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															-import java.nio.file.Paths; 
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															-import java.nio.file.StandardOpenOption; 
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															-import java.time.Duration; 
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															-import java.time.Instant; 
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															-import java.util.ArrayList; 
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															-import java.util.Date; 
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															-import java.util.List; 
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															-import java.util.Map; 
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															-import java.util.concurrent.ConcurrentHashMap; 
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															-import java.util.concurrent.ScheduledFuture; 
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															- 
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															-/** 
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															- * 任务注册服务 
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															- * 1. 启动时初始化任务 
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															- * 2. 关闭时保存未完成任务 
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															- * 3. 任务调度 
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															- * 4. 任务取消 
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															- * 5. 任务列表 
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															- */ 
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															-@Slf4j 
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															-@Service 
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															-public class SchedulingTaskService { 
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															- 
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															-    // 使用id作为任务唯一标识 
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															-    private final ConcurrentHashMap<ScheduledTask, ScheduledFuture<?>> tasksScheduled = new ConcurrentHashMap<>(); 
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															-    private final ThreadPoolTaskScheduler taskScheduler; 
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															-    private final ScheduledTaskMapper scheduledTaskMapper; 
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															-    private final SpringContextHolder springContextHolder; 
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															- 
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															-    public SchedulingTaskService(ThreadPoolTaskScheduler taskScheduler, ScheduledTaskMapper scheduledTaskMapper, SpringContextHolder springContextHolder) { 
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															-        this.taskScheduler = taskScheduler; 
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															-        this.scheduledTaskMapper = scheduledTaskMapper; 
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															-        this.springContextHolder = springContextHolder; 
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															-    } 
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															- 
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															-    /** 
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															-     * 增加任务 
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															-     */ 
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															-    public void addTask(ScheduledTask scheduledTask) { 
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															- 
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															-    } 
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															- 
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															-    /** 
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															-     * 更新任务 
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															-     */ 
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															-    public void updateTask(ScheduledTask scheduledTask) { 
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															- 
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															-    } 
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															- 
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															-    /** 
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															-     * 删除任务 
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															-     */ 
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															-    public void deleteTask(ScheduledTask scheduledTask) { 
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															- 
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															-    } 
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															- 
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															-    /** 
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															-     * 调度任务 
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															-     */ 
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															-    private void scheduleTask(ScheduledTask scheduledTask) { 
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															-        if (tasksScheduled.containsKey(scheduledTask)) { 
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															-            throw new RuntimeException("已存在相同任务,请勿重复调度..."); 
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															-        } 
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															-        Runnable runnable = new RunnableTask(springContextHolder, scheduledTask); 
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															-        if (scheduledTask.getStatus()) { 
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															-            ScheduledFuture<?> future = null; 
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															-            switch (scheduledTask.getScheduledType()) { 
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															-                case CRON: 
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															-                    // 调度定时任务 
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															-                    Trigger trigger = new CronTrigger(scheduledTask.getScheduledParameter().getCronExpression()); 
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															-                    future = taskScheduler.schedule(runnable, trigger); 
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															-                    break; 
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															-                case INTERVAL: 
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															-                    // 周期任务 
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															-                    Date startTime = scheduledTask.getScheduledParameter().getStartTime(); 
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															-                    Duration period = Duration.ofSeconds(scheduledTask.getScheduledParameter().getPeriodOfSeconds()); 
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															-                    if (startTime == null || startTime.getTime() <= System.currentTimeMillis()) { 
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															-                        // 
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															-                        future = taskScheduler.scheduleAtFixedRate(runnable, period); 
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															-                    } else { 
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															-                        future = taskScheduler.scheduleAtFixedRate(runnable, startTime.toInstant(), period); 
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															-                    } 
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															-                    break; 
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															-                case ONCE: 
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															-                    // 单次任务 
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															-                    Date startTimeForOnceTask = scheduledTask.getScheduledParameter().getStartTime(); 
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															-                    if (startTimeForOnceTask.getTime() >= System.currentTimeMillis()) { 
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															-                        // 单次任务只有在启动时间大于等于当前时间时才启动调度 
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															-                        future = taskScheduler.schedule(runnable, startTimeForOnceTask); 
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															-                    } else { 
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															-                        // 当启动时间早于当前时间时,直接报错 
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															-                        throw new RuntimeException("单次任务(ONCE)调度时间不能早于当前时间..."); 
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															-                    } 
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															-                    break; 
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															-                case IMMEDIATELY: 
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															-                    // 马上执行的任务 
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															-                default: 
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															-                    future = taskScheduler.schedule(runnable, Instant.now()); 
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															-                    break; 
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															-            } 
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															-            if (future != null) { 
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															-                tasksScheduled.put(scheduledTask, future); 
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															-            } 
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															-        } 
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															-    } 
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															- 
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															-    /** 
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															-     * 列出已注册调度任务的列表 
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															-     */ 
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															-    public List<ScheduledTask> listTasksScheduled() { 
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															-        List<ScheduledTask> result = new ArrayList<>(); 
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														| 
														 | 
														
															-        // 遍历所有正在调度的任务 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-        for (Map.Entry<ScheduledTask, ScheduledFuture<?>> entry : tasksScheduled.entrySet()) { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-            ScheduledFuture<?> future = entry.getValue(); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-            if (future.isDone()) { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-                tasksScheduled.remove(entry.getKey()); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-            } else { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-                result.add(entry.getKey()); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-            } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-        } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-        return result; 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															- 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    /** 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-     * 取消任务 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-     */ 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    public void cancelTask(ScheduledTask scheduledTask) { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-        ScheduledFuture<?> future = tasksScheduled.remove(scheduledTask); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-        if (future != null) { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-            future.cancel(true); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-        } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															- 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    /** 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-     * 在启动时获取需要调度的任务并进行调度 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-     */ 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    @PostConstruct 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    public void postConstruct() { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-        log.info("启动时初始化任务..."); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-        List<ScheduledTask> scheduledTasks = scheduledTaskMapper.selectTasksIsOn(); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-        for (ScheduledTask scheduledTask : scheduledTasks) { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-            try { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-                scheduleTask(scheduledTask); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-            }catch (Exception e) { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-                log.info("初始化任务 {} 出错: {}", scheduledTask, e.getMessage()); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-            } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-        } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															- 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    /** 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-     * 在退出程序前保存程序调度的状态 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-     */ 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    @PreDestroy 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    public void preDestroy() throws IOException { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-        // TODO 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-        log.info("============preDestroy==========="); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-        List<String> lines = new ArrayList<>(); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-        lines.add("=======preDestroy========"); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-        lines.add(String.valueOf(System.currentTimeMillis())); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-        log.info(Paths.get("./output/aaa.text").toAbsolutePath().toString()); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-        Files.write(Paths.get("./output/aaa.text"), lines, StandardOpenOption.APPEND); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-} 
														 | 
														
														 | 
														
															 
														 |