1. Is it possible to run a quartz.net job on the UI thread? stackoverflow.comI'm using Watin for browser testing, which has to run on the UI thread. I want to schedule a job using Quartz.NET but can't work out a way to run it on ... |
2. How to set Quartz.net worker thread name? stackoverflow.comHow can I set name of the worker thread in Quartz.net? JobDetail constructor, but looks like ... |
3. Quartz.Net Thread Pools stackoverflow.comI have quartz.net set up to run several scheduled jobs and several polling jobs. The polling jobs can consist of running code that can take 10 minutes. These jobs are queued ... |
4. WinForms - How do I access/call methods in UI thread from a separate thread without passing a delegate? stackoverflow.comQUESTION: In .NET 3.5 WinForms apps, how do I access/call methods in UI thread from a separate thread, without passing a delegate? EXAMPLE: Say I have some code I want to run ... |
5. How to avoid firing same job by multiple threads in Quartz Schedular? stackoverflow.comI have configured my job for every one minute. But some times same job get triggered by mutiple threads in milli seconds difference. I am using quartz1.6. Can anyone help on this?? ... |
6. why quartz.net creates threads with same thread id? stackoverflow.comI have setup quartz.net to run a scheduled job. It is amazing when I look at the thread ids. They just get repeated in 10-thread interval. I mean for instance if the ... |
7. Is it possible to schedule Quartz threads to run each second? stackoverflow.comIs it possible to have Java Quartz threads run each second, or even by milliseconds? It seems like they can only run by the minute and nothing less. |
8. Multi-Threaded appl :ExecuteReader requires an open and available Connection. The connection's current state is connecting stackoverflow.comI am using Quartz.net for scheduled email delivery. Now i am scheduling parent job which will fetch email ids from database & for each email id it will create 1 job ... |
9. How Keep JVM Alive Until All Threads Are Completed? stackoverflow.comI have a tool running, and is invoked through a BAT file in Command Prompt. In the tool, the Quartz scheduler periodically invokes a method, which performs the logic. As per current ... |
10. How can I find which Quartz job a thread is running in java? stackoverflow.comI am using a discriminator for logging in different file. Based on the thread name. It usually give good result, except for the quartz job that are all logger ... |
11. Find thread currently executing the Quartz Job! stackoverflow.comI am looking for solution to get the the thread name currently executing the quartz job. In my application, quartz is configured using properties and jobs triggers are DB driven. Here i ... |
12. Having quartz execute a job only in one thread when there are multiple quartz threads stackoverflow.comI was wondering if one can configure quartz to execute a long processing job run only in one thread at any given time. In another words, say I have quartz configured ... |
13. How to ensure when time arrive Quartz job has an available thread stackoverflow.comIs there a way to ensure that when a trigger fire time arrived it has always a thread to run on.triggers has priority but this not guarantee ... |
14. Quartz Trigger new thread? stackoverflow.comDoes a quartz scheduler create a new thread for each of the triggers or only a single thread which takes care of all the threads ? |
15. Quartz Cross Classes and Threads stackoverflow.comI built out a C# form with a Quartz.Net scheduler using an example found online. One of the issues I ran into was accessing a textbox across Classes. Mainly telling the ... |
16. Information on threads forums.terracotta.orgWe have a strange requirement for Quartz perhaps. We require a stop-gap solution for a specific problem we are facing in one of our systems came up with an odd solution that would require us to set a high limit on the number of Quartz threads/jobs able to run. Has anybody ever run with nearly 300 Quartz threads active? How might ... |
17. All Quartz threads in TIMED_WAITING mode and no job being executed forums.terracotta.orgnaresan neo Joined: 02/18/2010 22:10:54 Messages: 2 Offline Hi, We are using Quartz 1.6.1 on Weblogic 10 MP1 on Windows Server 2003. Quartz runs fine for certain time and then all of a sudden stops triggering any job. We are using Quartz in Cluster mode and the pattern is same on all Instances. Below is the thread dump taken from one ... |
18. Single thread for single Job forums.terracotta.orgHi, i'm using quartz in cluster mode. I have about 6 jobs to run periodically and i would like to associate one single thread to each single job/jopbgroup. Actually i can't manage concurrent execution of the same job so i need a mechanism to allocate one thread per job to avoid concurrency. Someone can help me? Is there maybe another way ... |
19. Thread parameters or examples in terms of large usage? forums.terracotta.orgHi... After reading the documentation, I'm still a little fuzzy on configuring our thread pool for quartz. If I intend to serve 1000 concurrent users that are constantly scheduling jobs (1 per second)... what would be an example of a thread pool sweet spot? I'm using spring, and therefore using the JobStoreCMT, so there is DB locking in play. I'm curious ... |
20. Threads in Quartz forums.terracotta.orgHi, To my understanding, i thought the SimpleThreadPool would only create the threads that were set in the property "org.quartz.threadPool.threadCount" and no more. If there are more jobs than the thread count then the Jobs have to wait untill one becomes available. If you implement your own threadpool then its your own headache to manage the Threads. I bet my money ... |
21. Quartz task spanning multiple threads of same job automatically forums.terracotta.orgHi, Am using the RAMJobScheduler for starting a job at a specific time interval using the CRON expression. However, I find that at the time it is configured to run, I am seeing that there are 3 parallel threads running at the same time. I've tried lots of things, but all in vain. I'm also getting a suggestion that my application-context ... |
22. Quartz starts unmanaged threads and J2EE context is not propagated to the job threads forums.terracotta.org |
23. Quartz misfiring the jobs Even though the threads are available forums.terracotta.orgHi, We are using Quartz 1.8.4. Some times we are facing an issue of TRIGGER MISFIRE even there are scheduler threads available. We have implemented the TriggerListener to catch the MISFIREs. I can see at random times the Trigger MISFIRED even though quartz threads are available. We issued a thread dump at that particular moment and saw that there were around ... |
24. Possibility of executing a same job by multiple threads! forums.terracotta.orgHI, I am working on project where quartz-1.4.5 is used and its in production. I am using database quartz scheduler where 5 jobs are define with some cron expression and the thread pool size is also 5, scheduler starting at the server startup. Following are the queries that i am looking for to be answered. 1. When scheduler starts, Only one ... |
25. Misfire handler thread not working forums.terracotta.orgHi, I am using quartz 1.6.2. We have upgraded the server and after upgrade scheduler is not able to fire triggers. However, interesting thing is it is able to create and schedule job. But nothing happens when triggers are supposed to fire. After some analysis, I found misFireHandler thread is not working. I am not sure how this thread has been ... |
26. execute job in a separated thread forums.terracotta.org> Can you tell me what happens when the tread pool size is 1? Do jobs scheduled at a certain time wait for any job using the single thread to finish? That's right, they just wait for a turn. Jobs with the earliest fire times execute next, if multiple have the same fire time, then the one with the highest priority ... |
27. How to find the free threads in a SimpleThreadPool forums.terracotta.org |
28. Set thread count for each job seperately forums.terracotta.orgHi, My question is about job thread count. I have a system which have >5 jobs running concurrently , and each of these job also runs concurrently , I have set thread count as 50 Here is senario 1) Each jobs fires after 2 seconds (It can't finish its process in this interval ) 2) sooner or later there would be ... |
29. Dedicated threads forums.terracotta.orgHello! We are using Quartz and we have jobs with different categories, like printing, export, import, and so on. At the moment if users start more (long running) import jobs then threads are available, it is not possible to print anymore. Therefore we would like to reserve threads. Lets say we have 5 threads, than we would like to have 2 ... |
30. Job Pool and Job Max concurrent threads per Job forums.terracotta.orgHi, I am evaluating Quartz for my product. I have a requirement where In addition to max concurrent threads at Shceduler level, i also want max concurrent threads that can be run per Job. Example lets say i have job which imports various accounts data into the system. There might be 300K customer data. I dont want to have more than ... |
31. Scheduler Standby Issue with few available threads forums.terracotta.orgpublic static void main(String[] args) throws Exception { Logger log = LoggerFactory.getLogger(JavaApplication1.class); Properties config = new Properties(); config.setProperty("org.quartz.threadPool.threadCount", "1"); config.setProperty("org.quartz.threadPool.class", "org.quartz.simpl.SimpleThreadPool"); Scheduler scheduler = new StdSchedulerFactory(config).getScheduler(); scheduler.start(); JobDetail job1 = newJob(HelloJob.class).withIdentity("job1", "group1").build(); JobDetail job2 = newJob(HelloJob.class).withIdentity("job2", "group1").build(); Trigger trigger1 = newTrigger().withIdentity("trigger1", "group1").startNow().build(); Trigger trigger2 = newTrigger().withIdentity("trigger2", "group1").startNow().build(); scheduler.scheduleJob(job1 , trigger1); scheduler.scheduleJob(job2, trigger2); Thread.sleep(500L); scheduler.standby(); log.info("----------- Standby -----------"); Thread.sleep(5000L); scheduler.shutdown(true); } |
32. Exception in thread "QuartzScheduler_Worker-6" java.lang.NoClassDefFoundError ??? forums.terracotta.orgHi, I have implemented quartz scheduler in our web application which is running in Tomcat 6. I am seeing the following error message when I shut down the tomcat. Exception in thread "QuartzScheduler_Worker-6" java.lang.NoClassDefFoundError: o rg/apache/log4j/spi/VectorWriter at org.apache.log4j.spi.LoggingEvent. |
33. Quartz starts unmanaged threads in JobStoreSupport for Branch 1.8 forums.terracotta.org |
34. worker thread utilization procedure forums.terracotta.orgHi All, This is about clarification on Worker threads usage by Quartz plug-in. Use-Case: The Job & Trigger info, each of one count, has been described on JobXML. Thread count=6 defined on my quartz.properties. When I executes my program, the log message looks, all the worker threads got utilized in round-robin fashion. How shall I get to know, how many threads ... |
35. Thread availibilty VS trigger time clash forums.terracotta.orgHi, I have few jobs that trigger at the same time i.e exact to the second.. Now although I have sufficient threads in my thread pool.. one or the other job from them misfires at random intervals.. I would think it wouldn't matter what the times were as long as there were enough threads available. Plz solve this Quartz mystery. Thanks, ... |
36. Suspending and resuming coordinating job threads forums.terracotta.org |
37. Thread Count and Priority forums.terracotta.orgHello, Is there a way to divide thread count between jobs? Let's say I have 3 different processes that trigger multiple jobs and they're all about to trigger 20 jobs, for a total of 60. And I have a thread count of 20. Is there a way to let process 1 use 10, process 2 use 7, and process 3 use ... |
38. Shared Thread Count forums.terracotta.orgHi all, I'm trying to make my processes share the thread count. Let's say I have 2 processes and my thread count is 10. Process 1 schedules 50 jobs to trigger now. It starts using 10 threads at a time, but then process 2 schedules 10 jobs. Is there anyway to make process 1 stop using 10 threads and start using ... |
39. Thread Count and Resources forums.terracotta.orgHi all, So if I have a thread count of 50, and there are no jobs running. Are those threads available to other processes in the server? Or are they always reserved? If they are always reserved, how bad of a practice will it be to start the scheduler only when there are jobs? There may be 100s of jobs sometimes, ... |
40. Controlling the number of threads per job forums.terracotta.orgHi, Is it possible I can specify how many threads for a single job can run simultaneously??? To my knowledge thread count is specific to a scheduler and not a job.. I have a job which is memory intensive.These jobs are triggered from another job..we want a limit of max 5 to run at at time. The solution i know is ... |
41. Threads stuck in Quartz while reschuduling Cron Jobs forums.terracotta.orgThreads stuck in Quartz while reschudling Cron Jobs. Here is the thread dump: "DefaultQuartzScheduler_Worker-87" prio=1 tid=0x00002aaab162d630 nid=0x1879 in Object.wait() [0x0000000049190000..0x0000000049190e10] at java.lang.Object.wait(Native Method) at org.quartz.simpl.SimpleThreadPool.getNextRunnable(SimpleThreadPool.java:423) - locked <0x00002ac54bb53668> (a java.lang.Object) at org.quartz.simpl.SimpleThreadPool.access$000(SimpleThreadPool.java:53) at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:514) Many threads have the same above thread dump. After the server re-start jobs are running fine, till then no jobs were getting picked. Please help me find ... |
42. Timer vs Quartz coderanch.com |
43. Quartz Trigger Issue coderanch.com |