Examples with SchedulerException org.quartz.SchedulerException used on opensource projects

Example 11 with SchedulerException

use of org.quartz.SchedulerException in project zeppelin by apache.

the class Notebook method refreshCron.

public void refreshCron(String id) {
    removeCron(id);
    synchronized (notes) {
        Note note = notes.get(id);
        if (note == null) {
            return;
        }
        Map<String, Object> config = note.getConfig();
        if (config == null) {
            return;
        }
        String cronExpr = (String) note.getConfig().get("cron");
        if (cronExpr == null || cronExpr.trim().length() == 0) {
            return;
        }
        JobDetail newJob = JobBuilder.newJob(CronJob.class).withIdentity(id, "note").usingJobData("noteId", id).build();
        Map<String, Object> info = note.getInfo();
        info.put("cron", null);
        CronTrigger trigger = null;
        try {
            trigger = TriggerBuilder.newTrigger().withIdentity("trigger_" + id, "note").withSchedule(CronScheduleBuilder.cronSchedule(cronExpr)).forJob(id, "note").build();
        } catch (Exception e) {
            logger.error("Error", e);
            info.put("cron", e.getMessage());
        }
        try {
            if (trigger != null) {
                quartzSched.scheduleJob(newJob, trigger);
            }
        } catch (SchedulerException e) {
            logger.error("Error", e);
            info.put("cron", "Scheduler Exception");
        }
    }
}

Example 12 with SchedulerException

use of org.quartz.SchedulerException in project pinot by linkedin.

the class AlertJobScheduler method scheduleJob.

private void scheduleJob(JobContext jobContext, EmailConfigurationDTO alertConfig) {
    LOG.info("Starting {}", jobContext.getJobName());
    String triggerKey = String.format("alert_scheduler_trigger_%d", alertConfig.getId());
    CronTrigger trigger = TriggerBuilder.newTrigger().withIdentity(triggerKey).withSchedule(CronScheduleBuilder.cronSchedule(alertConfig.getCron())).build();
    String jobKey = jobContext.getJobName();
    JobDetail job = JobBuilder.newJob(AlertJobRunner.class).withIdentity(jobKey).build();
    job.getJobDataMap().put(AlertJobRunner.ALERT_JOB_CONTEXT, jobContext);
    try {
        quartzScheduler.scheduleJob(job, trigger);
    } catch (SchedulerException e) {
        LOG.error("Exception while scheduling alert job", e);
    }
    LOG.info("Started {}: {}", jobKey, alertConfig);
}

Example 13 with SchedulerException

use of org.quartz.SchedulerException in project pinot by linkedin.

the class AlertJobScheduler method run.

public void run() {
    try {
        // read all alert configs
        LOG.info("Reading all alert configs..");
        List<EmailConfigurationDTO> alertConfigs = emailConfigurationDAO.findAll();
        // get active jobs
        List<String> scheduledJobs = getScheduledJobs();
        LOG.info("Scheduled jobs {}", scheduledJobs);
        for (EmailConfigurationDTO alertConfig : alertConfigs) {
            Long id = alertConfig.getId();
            String jobKey = getJobKey(id);
            boolean isActive = alertConfig.isActive();
            boolean isScheduled = scheduledJobs.contains(jobKey);
            // schedule them with quartz, as function is newly created, or newly activated
            if (isActive && !isScheduled) {
                LOG.info("Found active but not scheduled {}", id);
                startJob(alertConfig, jobKey);
            } else // remove them from quartz, as function is newly deactivated
            if (!isActive && isScheduled) {
                LOG.info("Found inactive but scheduled {}", id);
                stopJob(jobKey);
            } else // but check for cron updates
            if (isActive && isScheduled) {
                String cronInDatabase = alertConfig.getCron();
                List<Trigger> triggers = (List<Trigger>) quartzScheduler.getTriggersOfJob(JobKey.jobKey(jobKey));
                CronTrigger cronTrigger = (CronTrigger) triggers.get(0);
                String cronInSchedule = cronTrigger.getCronExpression();
                // cron expression has been updated, restart this job
                if (!cronInDatabase.equals(cronInSchedule)) {
                    LOG.info("Cron expression for config {} with jobKey {} has been changed from {}  to {}. " + "Restarting schedule", id, jobKey, cronInSchedule, cronInDatabase);
                    stopJob(jobKey);
                    startJob(alertConfig, jobKey);
                }
            }
        // for all jobs with not isActive, and not isScheduled, no change required
        }
        // stop the schedule, as function has been deleted
        for (String scheduledJobKey : scheduledJobs) {
            Long configId = getIdFromJobKey(scheduledJobKey);
            EmailConfigurationDTO alertConfigSpec = emailConfigurationDAO.findById(configId);
            if (alertConfigSpec == null) {
                LOG.info("Found scheduled, but not in database {}", configId);
                stopJob(scheduledJobKey);
            }
        }
    } catch (SchedulerException e) {
        LOG.error("Exception in reading active jobs", e);
    }
}

Example 14 with SchedulerException

use of org.quartz.SchedulerException in project pinot by linkedin.

the class AlertJobSchedulerV2 method scheduleJob.

private void scheduleJob(JobContext jobContext, AlertConfigDTO alertConfig) {
    LOG.info("Starting {}", jobContext.getJobName());
    String triggerKey = String.format("alert_scheduler_trigger_%d", alertConfig.getId());
    CronTrigger trigger = TriggerBuilder.newTrigger().withIdentity(triggerKey).withSchedule(CronScheduleBuilder.cronSchedule(alertConfig.getCronExpression())).build();
    String jobKey = jobContext.getJobName();
    JobDetail job = JobBuilder.newJob(AlertJobRunnerV2.class).withIdentity(jobKey).build();
    job.getJobDataMap().put(AlertJobRunnerV2.ALERT_JOB_CONTEXT_V2, jobContext);
    try {
        quartzScheduler.scheduleJob(job, trigger);
    } catch (SchedulerException e) {
        LOG.error("Exception while scheduling alert job", e);
    }
    LOG.info("Started {}: {}", jobKey, alertConfig);
}

Example 15 with SchedulerException

use of org.quartz.SchedulerException in project pinot by linkedin.

the class AlertJobSchedulerV2 method run.

public void run() {
    try {
        // read all alert configs
        LOG.info("Reading all alert configs..");
        List<AlertConfigDTO> alertConfigs = alertConfigDAO.findAll();
        // get active jobs
        List<String> scheduledJobs = getScheduledJobs();
        LOG.info("Scheduled jobs {}", scheduledJobs);
        for (AlertConfigDTO alertConfig : alertConfigs) {
            Long id = alertConfig.getId();
            String jobKey = getJobKey(id);
            boolean isActive = alertConfig.isActive();
            boolean isScheduled = scheduledJobs.contains(jobKey);
            if (isActive) {
                if (isScheduled) {
                    String cronInDatabase = alertConfig.getCronExpression();
                    List<Trigger> triggers = (List<Trigger>) quartzScheduler.getTriggersOfJob(JobKey.jobKey(jobKey));
                    CronTrigger cronTrigger = (CronTrigger) triggers.get(0);
                    String cronInSchedule = cronTrigger.getCronExpression();
                    // cron expression has been updated, restart this job
                    if (!cronInDatabase.equals(cronInSchedule)) {
                        LOG.info("Cron expression for config {} with jobKey {} has been changed from {}  to {}. " + "Restarting schedule", id, jobKey, cronInSchedule, cronInDatabase);
                        stopJob(jobKey);
                        startJob(alertConfig, jobKey);
                    }
                } else {
                    LOG.info("Found active but not scheduled {}", id);
                    startJob(alertConfig, jobKey);
                }
            } else {
                if (isScheduled) {
                    LOG.info("Found inactive but scheduled {}", id);
                    stopJob(jobKey);
                }
            // for all jobs with not isActive, and not isScheduled, no change required
            }
        }
        // stop the schedule, as function has been deleted
        for (String scheduledJobKey : scheduledJobs) {
            Long configId = getIdFromJobKey(scheduledJobKey);
            AlertConfigDTO alertConfigSpec = alertConfigDAO.findById(configId);
            if (alertConfigSpec == null) {
                LOG.info("Found scheduled, but not in database {}", configId);
                stopJob(scheduledJobKey);
            }
        }
    } catch (SchedulerException e) {
        LOG.error("Exception in reading active jobs", e);
    }
}