quartz-scheduler

Quartz & Spring - Clustered but NOT Persistent?

In my Spring application I'm using the SchedulerFactoryBean to integrate with Quartz. We're going to have clustered Tomcat instances, and thus I want to have a clustered Quartz environment, so that the same jobs don't run at the same time on different web servers. To do this, my app-context.xml is as follows: <bean class="org.springfra...

Can I make waiting Quartz Jobs fire in the order they were triggered?

I have an application using the Quartz Scheduler to schedule jobs. The application is currently running Quartz version 1.6.2. My JobStore is org.quartz.impl.jdbcjobstore.JobStoreTX with an Oracle database. Clustering is turned on, but there's only one scheduler using the database. When my thread pool is maxed out, and new jobs get trigg...

Rendering a GSP from a Quartz job in Grails

I have a quartz job that needs to render a GSP, when I tried: def g = new org.codehaus.groovy.grails.plugins.web.taglib.ApplicationTagLib() def text = g.render(template: "/templates/myTemplate", model: [language: language, product: product]) I received the following exception: org.quartz.JobExecutionExcept...

Can anybody explain this?

This is from Quartz Scheduler's javadocs for method setTimeZone of class CronTrigger: If setCronExpression(CronExpression) is called after this method, the TimeZon setting on the CronExpression will "win". However if setCronExpression(String) is called after this method, the time zone applied by this method will remain in...

Quartz.Net jobs not always running - can't find any reason why

We're using Quartz.Net to schedule about two hundred repeating jobs. Each job uses the same IJob implementing class, but they can have different schedules. In practice, they end up having the same schedule, so we have about two hundred job details, each with their own (identical) repeating/simple trigger, scheduled. The interval is on...

quartz - java.lang.ClassCastException org.quartz.JobDetail cannot be cast to ScheduledJobDetail with JobStoreTX

I'm using quartz 1.6.5. I recently moved from Quartz Job Store from RamJobStore to org.quartz.impl.jdbcjobstore.JobStoreTX. Since this, I've started to see ClassCastException in my log whenever quartz tries to run a job. Jul 26, 2010 3:10:00 AM org.quartz.core.ErrorLogger schedulerError SEVERE: Job (group52.52 threw an exception. org....

scheduling different crontimers with the same job id

how to schedule the different timings for same job. For ex: I have a job(asssume job name is = "job1") the job1 have diff timers(20 * * * * ?) and (0 0/2 * * * ?) First timer need to schedule every 20 seconds and second timer need to schedule every 2 minutes. My problem is the last timer only scheduling. ...

[WebappClassLoader] Illegal access (Quartz with JBoss)

Hi, I am running a scheduled job in a web application which sometimes (could notreproduce it ) results in the following exception: [WebappClassLoader] Illegal access: this web application instance has been stopped already. Could not load org.quartz.StatefulJob. The eventual following stack trace is caused by an error thrown for deb...

Is it safe to upgrade Jboss 4.0.5 quartz jars to Quartz 1.8.3 ?

Hi I would like to upgrade the quartz version from 1.5.3 which is on the jboss to the currently latest 1.8.3. Testing it by replacing the old jar with the new and it's dependencies Jboss started just fine and I was even able to execute a scheduled job. Should I be aware of any backward compatibility issues? Thanks ...

EJB 3 timer or quartz how to automate my ejb method

Ive been looking online for a while and i cant seem to find a simple solution to my problem. I have an enterprise ejb 3.0 application that deploys on weblogic 10. I have no front end just back end. I need to setup quartz/timer at startup to schedule a job via cron trigger, this job is a method invoked on one of my stateless session beans...

Quartz Scheduler not stopping after shutdown

Hi I'm using the currently latest quartz 1.8.3 on jboss 4.0.5. The quartz jobs are persistent and saved into a local database. When I call the shutdown or standby method on the executing quartz scheduler object jobs still continue to execute by the scheduler, only that the jobs state is empty and the execution fails. I would expect (a...

how to make a special cron job?

hi, i need to make a cron job to run a java program every 40 minutes on unix server. considering that: 1)it should run from 8h30 to 12h30 and from 14h to 18h from monday to friday 2) take consideration of holidays. i've read a lot about it and found this */30 8..13,14..19 * * 1..5 as the closest solution. i wanna know if crontab can d...

How i get the scheduler Jobs in J2ee server

Hi, i'm trying to get current Executing Job with the method scheduler.getCurrentlyExecutingJobs(); but i really don't know how should be used. i'm using jboss 4.2 and quartz 1.6 ...

Quartz.Net - delay a simple trigger to start

I have a few jobs setup in Quartz to run at set intervals. The problem is though that when the service starts it tries to start all the jobs at once... is there a way to add a delay to each job using the .xml config? Here are 2 job trigger examples: <simple> <name>ProductSaleInTrigger</name> <group>Jobs</group> <descripti...

How implement's Timeout with quartz.

Hi, i'm trying to find the best way to implement a timeout with quartz but i wanna know if this framework already contains a class or interface to do it. The timeout that need to implement it's because i want to know how long have been work the job, and take the desicion of turn off the job. ...

Records deleted from quartz tables on application shutdown in a cluster

We are using quartz for your scheduling needs in our application. The application runs in a cluster. On application shutdown, we call org.quartz.Scheduler.shutdown() to shutdown the scheduler. What we find is that this deletes all records in the database tables(we use a org.quartz.impl.jdbcjobstore.JobStoreTX as our job store. My initi...

Determining Paused State of Quartz Trigger?

Is there a way to determine if a specific Trigger in Quartz is in paused state? I know of the getPausedTriggerGroups() method on Scheduler, but there doesn't seem to be a way to figure out the paused state of a particular Trigger for a particular JobDetail. Any friendly suggestions? Thank you for your time. ...

How to get cron expression given job name and group name?

I'm using Quartz Scheduler v.1.8.0. How do I get the cron expression which was assigned/attached to a Job and scheduled using CronTrigger? I have the job name and group name in this case. Though many Triggers can point to the same Job, in my case it is only one. There is a method available in Scheduler class, Scheduler.getTriggersOfJ...

What is the difference between scheduler's standby() and pauseAll()?

I'm using Quartz Scheduler v.1.8.0. What's the difference between scheduler.standby() and scheduler.pauseAll()? standby() - Temporarily halts the Scheduler's firing of Triggers. pauseAll() - Pause all triggers - similar to calling pauseTriggerGroup(group) on every group, however, after using this ...

Why aren't all my quartz triggers firing?

I (or rather, the guy who knew anything about Quartz who subsequently left the company) set up separate Quartz triggers every minute for the next 10 minutes, but it appears that a number of them are getting ignored. The triggers are very basic - they just increment a counter and print out the time of day (this is for a junit test). I p...