quartz-scheduler

Spring scheduler shutdown error

混江龙づ霸主 提交于 2019-11-28 18:53:42
During development a SPRING based scheduler in a tomcat container, I always get this logoutput at undeploy webapp or shutdown server: Apr 28, 2010 4:21:33 PM org.apache.catalina.core.StandardService stop INFO: Stopping service Catalina Apr 28, 2010 4:21:33 PM org.apache.catalina.loader.WebappClassLoader clearReferencesThreads SEVERE: A web application appears to have started a thread named [org.springframework.scheduling.quartz.SchedulerFactoryBean#0_Worker-1] but has failed to stop it. This is very likely to create a memory leak. Apr 28, 2010 4:21:33 PM org.apache.catalina.loader

TaskScheduler, @Scheduled and quartz

情到浓时终转凉″ 提交于 2019-11-28 18:20:24
Is there a way to have @Scheduled with quartz as the underlying scheduler? Two things that I can think of, but both require some work: create a custom BeanPostProcessor that will parse the @Scheduled annotation and register quartz jobs implement TaskScheduler to delegate to the quartz Scheduler . The question is: is there something already written for the above two options and is there another option? I ended up making my own spring-quartz "bridge". I plan on suggesting it as improvement to spring. First, I created a new annotation, that is to be placed on classes implementing the quartz Job

Alternatives to Quartz for job scheduling [closed]

假如想象 提交于 2019-11-28 17:22:06
问题 As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance. Closed 8 years ago . Has anyone found any alternative open-source solutions to Quartz which they are happy with? I know Cronacle is a well respected (and

Java Example: Dynamic Job Scheduling with Quartz

浪尽此生 提交于 2019-11-28 16:01:00
I want to expose an user interface to define Quartz JOBs dynamically. Where user should have facility to define JOBs properties like JOB name, cron expression or time interval, specific java class for task etc. Is there any Open Source that facilitates this feature? Or, If I want to create my own module for dynamic Quartz Scheduler, what should be the way to do so? Example code for Dynamic Quartz JOB Scheduling: Maven Dependencies <dependency> <groupId>org.quartz-scheduler</groupId> <artifactId>quartz</artifactId> <version>1.8.5</version> </dependency> <dependency> <groupId>org.springframework

quartz: preventing concurrent instances of a job in jobs.xml

夙愿已清 提交于 2019-11-28 15:48:03
This should be really easy. I'm using Quartz running under Apache Tomcat 6.0.18, and I have a jobs.xml file which sets up my scheduled job that runs every minute. What I would like to do, is if the job is still running when the next trigger time rolls around, I don't want to start a new job, so I can let the old instance complete. Is there a way to specify this in jobs.xml (prevent concurrent instances)? If not, is there a way I can share access to an in-memory singleton within my application's Job implementation (is this through the JobExecutionContext ?) so I can handle the concurrency

Correct way to Integrate JAX-RS with CDI?

眉间皱痕 提交于 2019-11-28 14:06:57
I used to integrate Service and DAO beans in Jersey REST resources by annotating them with @Path following Java EE tutorial In general, for JAX-RS to work with enterprise beans, you need to annotate the class of a bean with @Path to convert it to a root resource class. You can use the @Path annotation with stateless session beans and singleton POJO beans. So my code used to be something like this: @Path("/") public class ServiceResource { @Inject private AccountService accountService; @GET @Path("/account/get") public Account getAccount(@QueryParam("id") String id) { return accountService.get

Cron expression for a time range

送分小仙女□ 提交于 2019-11-28 12:32:33
I am using Quartz.Net to schedule my jobs in my application. I was just wondering if a CRON expression for the following scenario can be built: Every second between 2:15AM and 5:20AM Ram robyaw, Thanks a lot for your answer. And I apologize for such a delay in replying. I had actually been off for a while. Your solution indeed works. I had to create 3 CRON triggers for the time range that I had specified. You were right with the time ranges that you had mentioned. However, for the 3 CRON expressions that you had mentioned. I am afraid they might not work as intended. These expressions work for

Disable quartz logging

大兔子大兔子 提交于 2019-11-28 12:15:15
How can I disable Quartz logging? Quartz is printing INFO statements on my console. I have tried to disable it with the following statement in log4j.properties file log4j.logger.org.quartz=ALL, CONSOLE Jintian DENG Possible duplicate with Disabling Log4J Output in Java . Try this out: log4j.logger.org.quartz=OFF Adding this to my log4j.xml file worked! <logger name="org.quartz" additivity="false"> <level value="ERROR"/> </logger> 来源: https://stackoverflow.com/questions/14421353/disable-quartz-logging

How to do “sequential” Job Scheduling (Quartz?)

我的梦境 提交于 2019-11-28 09:10:49
I'm making use of Quartz Scheduling and there are 2 jobs. First Job is performing the tasks for around 2 minutes and the Second one is to be setup for Cleaning Operations of Temporary Files. So, I need to setup the Schedule to work in a way that after the first job is executed/finished performing tasks I need to do the cleaning operations with the help of Second Job. Considering the Example 9 - Job Listeners under Quartz 2.1.x which states that we can define a method named jobWasExecuted( _, _ ); in the Job Listener and it executes when the 1st job is executed/or comes in running state. Are we

Quartz retry when failure

巧了我就是萌 提交于 2019-11-28 03:59:57
Let's say I have a trigger configured this way: <bean id="updateInsBBTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean"> <property name="jobDetail" ref="updateInsBBJobDetail"/> <!-- run every morning at 5 AM --> <property name="cronExpression" value="0 0 5 * * ?"/> </bean> The trigger have to connect with another application and if there is any problem (like a connection failure) it should to retry the task up to five times every 10 minutes or until success. There is any way to configure the trigger to work like this? Source : Automatically Retry Failed Jobs in Quartz If