perfomance为空情况处理

zhijie

2023-11-18 df7f233ab3828a91a1b73de973d632b56e859c53

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package com.ots.project.monitor.job.util;
import com.ots.common.constant.ScheduleConstants;
import com.ots.common.exception.job.TaskException;
import com.ots.common.exception.job.TaskException.Code;
import com.ots.project.monitor.job.domain.Job;
import org.quartz.*;
 
public class ScheduleUtils {
    
    private static Class<? extends org.quartz.Job> getQuartzJobClass(Job job) {
        boolean isConcurrent = "0".equals(job.getConcurrent());
        return isConcurrent ? QuartzJobExecution.class : QuartzDisallowConcurrentExecution.class;
    }
    
    public static TriggerKey getTriggerKey(Long jobId, String jobGroup) {
        return TriggerKey.triggerKey(ScheduleConstants.TASK_CLASS_NAME + jobId, jobGroup);
    }
    
    public static JobKey getJobKey(Long jobId, String jobGroup) {
        return JobKey.jobKey(ScheduleConstants.TASK_CLASS_NAME + jobId, jobGroup);
    }
    
    public static void createScheduleJob(Scheduler scheduler, Job job) throws SchedulerException, TaskException {
        Class<? extends org.quartz.Job> jobClass = getQuartzJobClass(job);
        
        Long jobId = job.getJobId();
        String jobGroup = job.getJobGroup();
        JobDetail jobDetail = JobBuilder.newJob(jobClass).withIdentity(getJobKey(jobId, jobGroup)).build();
        
        CronScheduleBuilder cronScheduleBuilder = CronScheduleBuilder.cronSchedule(job.getCronExpression());
        cronScheduleBuilder = handleCronScheduleMisfirePolicy(job, cronScheduleBuilder);
        
        CronTrigger trigger = TriggerBuilder.newTrigger().withIdentity(getTriggerKey(jobId, jobGroup))
                .withSchedule(cronScheduleBuilder).build();
        
        jobDetail.getJobDataMap().put(ScheduleConstants.TASK_PROPERTIES, job);
        
        if (scheduler.checkExists(getJobKey(jobId, jobGroup))) {
            
            scheduler.deleteJob(getJobKey(jobId, jobGroup));
        }
        scheduler.scheduleJob(jobDetail, trigger);
        
        if (job.getStatus().equals(ScheduleConstants.Status.PAUSE.getValue())) {
            scheduler.pauseJob(ScheduleUtils.getJobKey(jobId, jobGroup));
        }
    }
    
    public static CronScheduleBuilder handleCronScheduleMisfirePolicy(Job job, CronScheduleBuilder cb)
            throws TaskException {
        switch (job.getMisfirePolicy()) {
            case ScheduleConstants.MISFIRE_DEFAULT:
                return cb;
            case ScheduleConstants.MISFIRE_IGNORE_MISFIRES:
                return cb.withMisfireHandlingInstructionIgnoreMisfires();
            case ScheduleConstants.MISFIRE_FIRE_AND_PROCEED:
                return cb.withMisfireHandlingInstructionFireAndProceed();
            case ScheduleConstants.MISFIRE_DO_NOTHING:
                return cb.withMisfireHandlingInstructionDoNothing();
            default:
                throw new TaskException("The task misfire policy '" + job.getMisfirePolicy()
                        + "' cannot be used in cron schedule tasks", Code.CONFIG_ERROR);
        }
    }
}