@Lazy(value = false)
@Component
public class ScheduleTask implements SchedulingConfigurer {
protected static Logger logger = LoggerFactory.getLogger(ScheduleTask.class);
private SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
@Autowired
private ScheduleTaskMapper scheduleTaskMapper;
@Override
public void configureTasks(ScheduledTaskRegistrar taskRegistrar) {
List<ScheduleTask> tasks = getAllScheduleTasks();
logger.info("【定時任務啓動】 啓動任務數:"+tasks.size()+"; time="+sdf.format(new Date()));
//校驗數據
checkDataList(tasks);
//經過校驗的數據執行定時任務
int count = 0;
if(tasks.size()>0) {
for (int i = 0; i < tasks.size(); i++) {
try {
taskRegistrar.addTriggerTask(getRunnable(tasks.get(i)), getTrigger(tasks.get(i)));
count++;
} catch (Exception e) {
logger.error("task start error:" + tasks.get(i).getClassName() + ";" + tasks.get(i).getMethodName() + ";" + e.getMessage());
}
}
}
logger.info("started task number="+count+"; time="+sdf.format(new Date()));
};
/**
* 獲取要執行的全部任務
* @return
*/
private List<ScheduleTask> getAllScheduleTasks() {
ScheduleTaskExample example=new ScheduleTaskExample();
example.createCriteria().andIsDeleteEqualTo((byte) 0);
return scheduleTaskMapper.selectByExample(example);
}
/**
* 獲取Runnable
*
* @param task
* @return
*/
private Runnable getRunnable(ScheduleTask task){
return new Runnable() {
@Override
public void run() {
try {
Object obj = SpringUtil.getBean(task.getClassName());
Method method = obj.getClass().getMethod(task.getMethodName(),null);
method.invoke(obj);
} catch (InvocationTargetException e) {
logger.error("refect exception:"+task.getClassName()+";"+task.getMethodName()+";"+ e.getMessage());
} catch (Exception e) {
logger.error(e.getMessage());
}
}
};
}
/**
* 獲取Trigger
*
* @param task
* @return
*/
private Trigger getTrigger(ScheduleTask task){
return new Trigger() {
@Override
public Date nextExecutionTime(TriggerContext triggerContext) {
//將Cron 0/1 * * * * ?
CronTrigger trigger = new CronTrigger(task.getCron());
Date nextExec = trigger.nextExecutionTime(triggerContext);
return nextExec;
}
};
}
/**
* 校驗數據
*
* @param list
* @return
*/
private List<ScheduleTask> checkDataList(List<ScheduleTask> list) {
String msg="";
for(int i=0;i<list.size();i++){
if(!checkOneData(list.get(i)).equalsIgnoreCase("ok")){
msg+=list.get(i).getTaskName()+";";
list.remove(list.get(i));
i--;
};
}
if(!StringUtils.IsEmpty(msg)){
msg="未啓動的任務:"+msg;
logger.error(msg);
}
return list;
}
/**
* 按每一條校驗數據
*
* @param task
* @return
*/
private String checkOneData(ScheduleTask task){
String result="ok";
Class cal= null;
try {
cal = Class.forName(task.getClassName());
Object obj =SpringUtil.getBean(cal);
Method method = obj.getClass().getMethod(task.getMethodName(),null);
String cron=task.getCron();
if(StringUtils.isBlank(cron)){
result="no found the cron:"+task.getTaskName();
logger.error(result);
}
} catch (ClassNotFoundException e) {
result="not found the class:"+task.getClassName()+ e.getMessage();
logger.error(result);
} catch (NoSuchMethodException e) {
result="not found the method:"+task.getClassName()+";"+task.getMethodName()+";"+ e.getMessage();
logger.error(result);
} catch (Exception e) {
logger.error(e.getMessage());
}
return result;
}
}