Examples with CronExpression com.vip.saturn.job.console.utils.CronExpression used on opensource projects

Example 1 with CronExpression

use of com.vip.saturn.job.console.utils.CronExpression in project Saturn by vipshop.

the class UtilsServiceImpl method checkAndForecastCron.

@Override
public ForecastCronResult checkAndForecastCron(final String timeZone, final String cron) throws SaturnJobConsoleException {
    if (StringUtils.isBlank(timeZone)) {
        throw new SaturnJobConsoleException("timeZone不能为空");
    }
    if (StringUtils.isBlank(cron)) {
        throw new SaturnJobConsoleException("cron不能为空");
    }
    String timeZoneTrim = timeZone.trim();
    String cronTrim = cron.trim();
    if (!SaturnConstants.TIME_ZONE_IDS.contains(timeZoneTrim)) {
        throw new SaturnJobConsoleException(String.format("timeZone(%s)无效", timeZoneTrim));
    }
    TimeZone tz = TimeZone.getTimeZone(timeZoneTrim);
    DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    dateFormat.setTimeZone(tz);
    CronExpression cronExpression = null;
    try {
        cronExpression = new CronExpression(cronTrim);
    } catch (ParseException e) {
        throw new SaturnJobConsoleException(String.format("cron(%s)格式错误:%s", cronTrim, e.getMessage()));
    }
    cronExpression.setTimeZone(tz);
    ForecastCronResult forecastCronResult = new ForecastCronResult();
    forecastCronResult.setTimeZone(timeZoneTrim);
    forecastCronResult.setCron(cronTrim);
    forecastCronResult.setNextFireTimes(new ArrayList<String>());
    Date now = new Date();
    for (int i = 0; i < 10; i++) {
        Date next = cronExpression.getNextValidTimeAfter(now);
        if (next != null) {
            forecastCronResult.getNextFireTimes().add(dateFormat.format(next));
            now = next;
        }
    }
    if (forecastCronResult.getNextFireTimes().isEmpty()) {
        throw new SaturnJobConsoleException(String.format("cron(%s)可能描述的是一个过去的时间，将不会被执行", cronTrim));
    }
    return forecastCronResult;
}

Example 2 with CronExpression

use of com.vip.saturn.job.console.utils.CronExpression in project Saturn by vipshop.

the class OutdatedNoRunningJobAnalyzer method getNextFireTimeAfterSpecifiedTimeExcludePausePeriod.

private Long getNextFireTimeAfterSpecifiedTimeExcludePausePeriod(long nextFireTimeAfterThis, String jobName, CuratorRepository.CuratorFrameworkOp curatorFrameworkOp) {
    String cronPath = JobNodePath.getConfigNodePath(jobName, "cron");
    String cronVal = curatorFrameworkOp.getData(cronPath);
    CronExpression cronExpression = null;
    try {
        cronExpression = new CronExpression(cronVal);
    } catch (ParseException e) {
        log.error(e.getMessage(), e);
        return null;
    }
    String timeZoneStr = getTimeZone(jobName, curatorFrameworkOp);
    TimeZone timeZone = TimeZone.getTimeZone(timeZoneStr);
    cronExpression.setTimeZone(timeZone);
    Date nextFireTime = cronExpression.getTimeAfter(new Date(nextFireTimeAfterThis));
    String pausePeriodDatePath = JobNodePath.getConfigNodePath(jobName, "pausePeriodDate");
    String pausePeriodDate = curatorFrameworkOp.getData(pausePeriodDatePath);
    String pausePeriodTimePath = JobNodePath.getConfigNodePath(jobName, "pausePeriodTime");
    String pausePeriodTime = curatorFrameworkOp.getData(pausePeriodTimePath);
    while (nextFireTime != null && isInPausePeriod(nextFireTime, pausePeriodDate, pausePeriodTime, timeZone)) {
        nextFireTime = cronExpression.getTimeAfter(nextFireTime);
    }
    if (null == nextFireTime) {
        return null;
    }
    return nextFireTime.getTime();
}

Example 3 with CronExpression

use of com.vip.saturn.job.console.utils.CronExpression in project Saturn by vipshop.

the class JobDimensionServiceImpl method getNextFireTimeAfterSpecifiedTimeExcludePausePeriod.

@Override
public Long getNextFireTimeAfterSpecifiedTimeExcludePausePeriod(long nextFireTimeAfterThis, String jobName, CuratorRepository.CuratorFrameworkOp curatorFrameworkOp) {
    String cronPath = JobNodePath.getConfigNodePath(jobName, "cron");
    String cronVal = curatorFrameworkOp.getData(cronPath);
    CronExpression cronExpression = null;
    try {
        cronExpression = new CronExpression(cronVal);
    } catch (ParseException e) {
        log.error(e.getMessage(), e);
        return null;
    }
    String timeZoneStr = getTimeZone(jobName, curatorFrameworkOp);
    TimeZone timeZone = TimeZone.getTimeZone(timeZoneStr);
    cronExpression.setTimeZone(timeZone);
    Date nextFireTime = cronExpression.getTimeAfter(new Date(nextFireTimeAfterThis));
    String pausePeriodDatePath = JobNodePath.getConfigNodePath(jobName, "pausePeriodDate");
    String pausePeriodDate = curatorFrameworkOp.getData(pausePeriodDatePath);
    String pausePeriodTimePath = JobNodePath.getConfigNodePath(jobName, "pausePeriodTime");
    String pausePeriodTime = curatorFrameworkOp.getData(pausePeriodTimePath);
    while (nextFireTime != null && isInPausePeriod(nextFireTime, pausePeriodDate, pausePeriodTime, timeZone)) {
        nextFireTime = cronExpression.getTimeAfter(nextFireTime);
    }
    if (null == nextFireTime) {
        return null;
    }
    return nextFireTime.getTime();
}

Example 4 with CronExpression

use of com.vip.saturn.job.console.utils.CronExpression in project Saturn by vipshop.

the class JobOperationServiceImpl method getEnabledReport.

/**
 * 对于定时作业，根据cron和INTERVAL_TIME_OF_ENABLED_REPORT来计算是否需要上报状态 see #286
 */
private boolean getEnabledReport(String jobType, String cron, String timeZone) {
    if (!jobType.equals(JobBriefInfo.JobType.JAVA_JOB.name()) && !jobType.equals(JobBriefInfo.JobType.SHELL_JOB.name())) {
        return false;
    }
    try {
        Integer intervalTimeConfigured = systemConfigService.getIntegerValue(SystemConfigProperties.INTERVAL_TIME_OF_ENABLED_REPORT, DEFAULT_INTERVAL_TIME_OF_ENABLED_REPORT);
        if (intervalTimeConfigured == null) {
            log.debug("System config INTERVAL_TIME_OF_ENABLED_REPORT is null");
            intervalTimeConfigured = DEFAULT_INTERVAL_TIME_OF_ENABLED_REPORT;
        }
        CronExpression cronExpression = new CronExpression(cron);
        cronExpression.setTimeZone(TimeZone.getTimeZone(timeZone));
        // 基于当前时间的下次调度时间
        Date lastNextTime = cronExpression.getNextValidTimeAfter(new Date());
        if (lastNextTime != null) {
            for (int i = 0; i < CALCULATE_NEXT_FIRE_TIME_MAX_TIMES; i++) {
                Date nextTime = cronExpression.getNextValidTimeAfter(lastNextTime);
                // no next fire time
                if (nextTime == null) {
                    return true;
                }
                long interval = nextTime.getTime() - lastNextTime.getTime();
                if (interval < intervalTimeConfigured * 1000L) {
                    return false;
                }
                lastNextTime = nextTime;
            }
        }
    } catch (ParseException e) {
        log.warn(e.getMessage(), e);
    }
    return true;
}

Example 5 with CronExpression

use of com.vip.saturn.job.console.utils.CronExpression in project Saturn by vipshop.

the class JobController method checkAndForecastCron.

@RequestMapping(value = "checkAndForecastCron", method = RequestMethod.POST)
public RequestResult checkAndForecastCron(final String timeZone, final String cron, HttpServletRequest request) {
    RequestResult result = new RequestResult();
    if (timeZone == null || timeZone.trim().isEmpty()) {
        result.setSuccess(false);
        result.setMessage("timeZone cannot be null or empty");
        return result;
    }
    if (cron == null || cron.trim().isEmpty()) {
        result.setSuccess(false);
        result.setMessage("cron cannot be null or empty");
        return result;
    }
    String timeZoneTrim = timeZone.trim();
    String cronTrim = cron.trim();
    if (!SaturnConstants.TIME_ZONE_IDS.contains(timeZoneTrim)) {
        result.setSuccess(false);
        result.setMessage("timeZone is not available");
        return result;
    }
    try {
        TimeZone tz = TimeZone.getTimeZone(timeZoneTrim);
        DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        dateFormat.setTimeZone(tz);
        CronExpression cronExpression = new CronExpression(cronTrim);
        cronExpression.setTimeZone(tz);
        Map<String, String> obj = new HashMap<>();
        obj.put("timeZone", timeZoneTrim);
        StringBuilder sb = new StringBuilder(100);
        Date now = new Date();
        for (int i = 0; i < 10; i++) {
            Date next = cronExpression.getNextValidTimeAfter(now);
            if (next != null) {
                sb.append(dateFormat.format(next)).append("<br>");
                now = next;
            }
        }
        if (sb.length() == 0) {
            obj.put("times", "Cron maybe describe the past time, the job will never be executed");
        } else {
            if (sb.toString().split("<br>") != null && sb.toString().split("<br>").length >= 10) {
                sb.append("......");
            }
            obj.put("times", sb.toString());
        }
        result.setSuccess(true);
        result.setObj(obj);
    } catch (ParseException e) {
        result.setSuccess(false);
        result.setMessage(e.toString());
        return result;
    }
    return result;
}