Support Forums: Message List - Job Scheduling with Quartz and Timer

This article explores about job

Mon, 03 Oct 2011 03:09:05 -0400

This article explores about job scheduling in Java and also about the strong Quartz library. From the article, we learn that Quartz is used for scheduling in javablogs.com. For those searching for dedicated server hosting packages this article may...

Unable to shutdown the quartz schedular in jboss.

Mon, 27 Dec 2010 01:25:27 -0500

Hello,

...

Re: ObjectAlreadyExistsException

Wed, 07 Feb 2007 05:45:39 -0500

Am using DB persistence ang getting this error "ObjectAlreadyExistsException" when i restart the server and quartz wont continue firing jobs(cant see anything outputted to console). How can i overwrite jobs kept in the database using the properties file....

Re: ObjectAlreadyExistsException

Wed, 07 Feb 2007 05:45:35 -0500

Re: ObjectAlreadyExistsException

Fri, 02 Jun 2006 16:18:18 -0400

Have you set the param shutdown-on-unload to true on your web.xml configuration file? try this: shutdown-on-unload true

Quartz Complex?

Fri, 15 Apr 2005 20:04:39 -0400

drop in the jar, make a MyJobImpl ,implement the execute(), and add a trigger, your done.

jeryl

Pinned services (and Quartz)

Wed, 06 Apr 2005 11:13:53 -0400

Quartz has a clustered schedule function
see
http://quartz.sourceforge.net/javadoc/org/quartz/examples/ClusterTest.html

Pinned services (and Quartz)

Mon, 28 Mar 2005 21:15:23 -0500

I'm afraid the thread is long dead. But I was wondering Claus if you ever found a clustered scheduler that would allow for 'pinned service'?

Mike

ObjectAlreadyExistsException

Wed, 12 Jan 2005 13:40:50 -0500

When my app serever restarts I get the error:org.quartz.ObjectAlreadyExistsException: Unable to store Job with name: 'MyJob' and group: 'DEFAULT', because one already exists with this identification.
at...

just a hint

Mon, 10 Jan 2005 05:26:39 -0500

You might have an xml file containing the same jobs as well when starting up? do you execute: processFileAndScheduleJobs or processFile ?

'JobInitializationPlugin' ObjectAlreadyExistsException

Fri, 03 Dec 2004 10:57:24 -0500

When I use DB persistence, I get the following exception when I restart the app server. I have set overWriteExistingJobs property to true but didnt help
Thanks for any help

INFO: Registering Quartz Job Initiazation Plug-in.
Dec 3, 2004...

Can't stop a job from rexecuting /can'treinitializej ob store

Mon, 30 Aug 2004 09:42:37 -0400

I have a cron job , 0 * 7-10 * * ?
If during the hours of 7-10, the result of its execution (executionContext.getResult("ok")) is "ok", I want the job to stop and then resume the next day, not the next cron time which would be...

TimerTask and class loaders

Tue, 16 Mar 2004 22:16:41 -0500

I use a Timer to run a job every night. i have a problem getting a resource (class.getResouceAsStream) for any class in a specific framework that is in a jar in WEB-INF/lib. when i call the same code from struts (from a user request), everything works...

Replace java.lang.System class

Tue, 16 Mar 2004 08:23:34 -0500
It fails with the same message for me too, probably we need to drop all native methods in System class.

reuse Job Instanciation

Mon, 15 Mar 2004 20:33:05 -0500

Is it possible (not found in the API) to use a Job previously created by application?
...