1. Running a Quartz job with Java class name stored in database stackoverflow.comI have a two jobs in Quartz which will run perfetly well but I find I have to use code like: |
2. Bypassing scheduler / db hack forums.terracotta.orgI know that this wouldn't be recommended, but was wondering if it would work anyway. I have several hundred cron_triggers which I wish to change. Is is feasible to just run a SQL update on the qrtz_cron_triggers to update the cron_expression? Would I also need to delete or update the corresponding rows in qrtz_triggers? Basically I'd like to do this quickly ... |
3. JDBC Job Store DB forums.terracotta.orgHello everybody, Am learning about JDBC Job store. For that there is a need of DB. In that using scripts in bin I created tables. But after running the application no data is inserted in DB table. I have a doubt that, Is we manually i.e through coding inserts the data to DB table or through configuration itself it inserts the ... |
4. Starting jobs stored in database when server starts forums.terracotta.orgHello, I am using quartz 0.4.1 with Groovy & Grails. I am storing all jobs which triggered in MySql database with JobStoreTX. It gets stored successfully. Now when I restart application server all the jobs restarted only when any one of the jobs triggers. So all the jobs stored in database restarted on job trigger scheduled by Scheduler. What thing I ... |
5. Database problem forums.terracotta.orgHi , i'm new to the forum and quartz. I'm developing ann webapp using quartz to schedule jobs , these jobs are some operation on databases , i made the config using listeners in web.xml -> quartz.properties -> jobs.xml , all jobs seems to fire ok , but any operation is commited to the database. I test the job classes standalone ... |
6. How job fail-over is handled at the database layer? forums.terracotta.orgHi, I want to know 'How job fail-over is handled at the database layer?' More specifically, 'How the fail-over capabilities can be handled effectively even while using RAMJobStore?' I will be using RAMJobStore store scheduling information, where the jobs will be added to the scheduler explicitly by accessing our applications' database when the application server starts. One requirement of us is ... |
7. the mechanism of the db lock of quartz forums.terracotta.orgthanks for jhouse's reply! I also have a question. If another thread also want to obtain the LOCK_TRIGGER_ACCESS, as to remove another different row.As you say, it could not succeed, because the lock has already been obtained. That's to say, two different threads could not access two different rows of a table at the same time. Is that right? |
8. Running a Quartz job with class name stored in database forums.terracotta.orgI have a two jobs in Quartz which will run perfetly well but I find I have to use code like: jd = new JobDetail(sj.getJobName(), scheduler.DEFAULT_GROUP, PollJob.class); ct = new CronTrigger(sj.getJobTrigger(), scheduler.DEFAULT_GROUP, "0 20 * * * ?"); scheduler.scheduleJob(jd, ct); I have to hardcode PollJob.class to run the job and sj is an object read from the database containing PollJob's details. ... |
9. Question: how to migration existing Quartz jobs from one database to another forums.terracotta.orgHello all, I am new to Quartz Scheduler product. I have been searching for a solution for a few days now. I need to migrate an existing Quartz scheduler deployment (IE. database tables) from one database server/vendor to another,different database server/vendor (IE. MySQL to Oracle.) I'm pretty sure this is now or will be come a common dev. task for Quartz ... |
10. JDBC JobStore and multiple databases forums.terracotta.orgI was wondering if its possible to start up Quartz with a JDBC JobStore and have it connect to multiple databases. I have a custom developed app server that handles requests for multiple database connections. I am not sure how to setup the properties file that goes along with the Quartz instance and each individual database to allow me to store ... |
11. Two weblogic clusters accessing the same database forums.terracotta.orgIf all nodes are configured with clustered = true, then it will be safe to point them all at the same tables, and failover can occur to all nodes. However if all nodes start() the quartz instance, all nodes will fire jobs. If you only want the two active nodes to fire jobs, you need to have the quartz instances in ... |
12. Quartz running on Exdata Database Machine forums.terracotta.org |
13. To create new database for JobStore is necessary? forums.terracotta.orgHi All, I have used Quartz in below environment and settings, WebLogic, MS SQL, Clustered and JDBC JobStore (new database) - JobStoreTX. To create new database for JobStore is necessary? Can I have Quartz related tables in the application database itself with JDBC JobStore configured as JobStoreTX for the scheduler? If yes, which are the areas should I need to take ... |
14. Scheduler Recovery from DB Down forums.terracotta.orgGreetings, Relatively new to Quartz. Been reading through docs and forums quite a bit but haven't seen this addressed: When using the JDBC Job Store... If the DB goes down for a while and then comes back up will the Quartz scheduler be able to recover? I see that it ultimately throws a SchedulerException when it can't connect. This can be ... |
15. Multiple scheduler instances with different instance names but with same db forums.terracotta.orgIf I create multiple scheduler instances with different instance name, do I need to point to different set of tables. My understanding is that I can still point them to the same database since "SCHED_NAME" column on the all db tables should be able to filter for a particular scheduler. Do you guys foresee any problem in that. Note: Since instance ... |
16. DB Connectivity sample code forums.terracotta.org |
17. storing jobs state and data in DB forums.terracotta.orgHello, I will use Quartz in an application that needs to consult jobs state and other specific application data stored initially in the jobs data map. Do you know which is the suitable solution for this need: - keep job details in the jdbc store after processing the job by using storeDurably method and use @PersistJobDataAfterExecution to update the jobs data ... |
18. Database scripts forums.terracotta.orgHi, I found scripts and used them now when I run my program I get exception .. I am pasting stacktrace at here ... please let me know where I am doing mistake.... - Job execution threads will use class loader of thread: main - Initialized Scheduler Signaller of type: class org.quartz.core.SchedulerSignalerImpl - Quartz Scheduler v.1.6.5 created. - Using thread monitor-based ... |
19. Quartz JDBCJobStore implementation referencing the user accounts in the main application's Java DB t forums.terracotta.orgI'm planning on using Quartz JDBCJobStore task scheduler! I read the tutorials but I still can't tell how I would be able to use this in conjunction with my embedded Java DB database. I need the task scheduler to have a foreign key referencing my user account table since in my application tasks are associated with each and individual users. How ... |
20. Issue in starting Quartz 1.6.3 against PostGres database forums.terracotta.orgI am trying to start the scheduler against the PostGres database, and here is the code that I use: final SchedulerFactory schedFactory = new org.quartz.impl.StdSchedulerFactory(prop); scheduler = schedFactory.getScheduler(); // Starts the scheduler instance scheduler.start(); "prop" object sets all the quartz properties to connect to the postgres db with the appropriate credentials. The connection to the database goes fine. But it fails ... |
21. help !!!,can anyone tell me the way of job configuration on database? forums.terracotta.orgDid you try to doing at least something? How are you managing the connection pools? Did you create a datasource for Quartz? Did you create a schema for quartz using the quartz tables? Are you using JDBCJobStore or CMT? Your question is too precise to answer. Please be specific with your issue. |