本文介绍了WFLYEJB0043:先前执行的计时器[计时器]仍在进行中,在[时间]跳过此重叠的计划执行的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我在单例EJB中定义了一些持久性计时器,如下所示(使用WildFly 9.0.2 final)。

I have defined some persistent timers in a singleton EJB as follows (using WildFly 9.0.2 final).

@Startup
@Singleton
@Lock(LockType.READ)
public class BackgroundJobManager implements BackgroundJobService {

    @Schedule(dayOfMonth = "1", month = "Jan", year = "*", hour = "0", minute = "0", second = "0", persistent = true)
    private void doYearlyJob() {
        //...
    }

    @Schedule(hour = "*", minute = "*/5", second = "0", persistent = true)
    private void updateTopSellers() {
        //...
    }

    @Schedule(hour = "*", minute = "*/1", second = "0", persistent = true)
    private void updateFeedback() {
        //...
    }

    //...
}

在服务器启动时以及重新部署应用程序时会发出几个警告(如下所示)(

Several warnings are issued on server startup and when the application is redeployed like the following (these are merely a few of them).

19:46:51,687 WARN  [org.jboss.as.ejb3] (EJB default - 3) WFLYEJB0043: A previous execution of timer [id=15baaed1-d804-48fc-acdb-80ea3e04735f timedObjectId=WildFly.WildFly-ejb.BackgroundJobManager auto-timer?:true persistent?:true timerService=org.jboss.as.ejb3.timerservice.TimerServiceImpl@9e86f initialExpiration=null intervalDuration(in milli sec)=0 nextExpiration=Fri Dec 11 16:25:00 IST 2015 timerState=IN_TIMEOUT info=null] is still in progress, skipping this overlapping scheduled execution at: Sat Dec 12 19:46:51 IST 2015.
19:46:51,796 WARN  [org.jboss.as.ejb3] (EJB default - 4) WFLYEJB0043: A previous execution of timer [id=fc285ef2-c7a1-4a2e-af57-d320c769b445 timedObjectId=WildFly.WildFly-ejb.BackgroundJobManager auto-timer?:true persistent?:true timerService=org.jboss.as.ejb3.timerservice.TimerServiceImpl@9e86f initialExpiration=null intervalDuration(in milli sec)=0 nextExpiration=Fri Dec 11 22:50:00 IST 2015 timerState=IN_TIMEOUT info=null] is still in progress, skipping this overlapping scheduled execution at: Sat Dec 12 19:46:51 IST 2015.
19:46:51,890 WARN  [org.jboss.as.ejb3] (EJB default - 5) WFLYEJB0043: A previous execution of timer [id=15baaed1-d804-48fc-acdb-80ea3e04735f timedObjectId=WildFly.WildFly-ejb.BackgroundJobManager auto-timer?:true persistent?:true timerService=org.jboss.as.ejb3.timerservice.TimerServiceImpl@9e86f initialExpiration=null intervalDuration(in milli sec)=0 nextExpiration=Fri Dec 11 16:26:00 IST 2015 timerState=IN_TIMEOUT info=null] is still in progress, skipping this overlapping scheduled execution at: Sat Dec 12 19:46:51 IST 2015.
19:46:51,953 WARN  [org.jboss.as.ejb3] (EJB default - 6) WFLYEJB0043: A previous execution of timer [id=fc285ef2-c7a1-4a2e-af57-d320c769b445 timedObjectId=WildFly.WildFly-ejb.BackgroundJobManager auto-timer?:true persistent?:true timerService=org.jboss.as.ejb3.timerservice.TimerServiceImpl@9e86f initialExpiration=null intervalDuration(in milli sec)=0 nextExpiration=Fri Dec 11 22:55:00 IST 2015 timerState=IN_TIMEOUT info=null] is still in progress, skipping this overlapping scheduled execution at: Sat Dec 12 19:46:51 IST 2015.
19:46:51,984 WARN  [org.jboss.as.ejb3] (EJB default - 7) WFLYEJB0043: A previous execution of timer [id=15baaed1-d804-48fc-acdb-80ea3e04735f timedObjectId=WildFly.WildFly-ejb.BackgroundJobManager auto-timer?:true persistent?:true timerService=org.jboss.as.ejb3.timerservice.TimerServiceImpl@9e86f initialExpiration=null intervalDuration(in milli sec)=0 nextExpiration=Fri Dec 11 16:27:00 IST 2015 timerState=IN_TIMEOUT info=null] is still in progress, skipping this overlapping scheduled execution at: Sat Dec 12 19:46:51 IST 2015.
19:46:52,062 WARN  [org.jboss.as.ejb3] (EJB default - 8) WFLYEJB0043: A previous execution of timer [id=fc285ef2-c7a1-4a2e-af57-d320c769b445 timedObjectId=WildFly.WildFly-ejb.BackgroundJobManager auto-timer?:true persistent?:true timerService=org.jboss.as.ejb3.timerservice.TimerServiceImpl@9e86f initialExpiration=null intervalDuration(in milli sec)=0 nextExpiration=Fri Dec 11 23:00:00 IST 2015 timerState=IN_TIMEOUT info=null] is still in progress, skipping this overlapping scheduled execution at: Sat Dec 12 19:46:52 IST 2015.
19:46:52,218 WARN  [org.jboss.as.ejb3] (EJB default - 9) WFLYEJB0043: A previous execution of timer [id=15baaed1-d804-48fc-acdb-80ea3e04735f timedObjectId=WildFly.WildFly-ejb.BackgroundJobManager auto-timer?:true persistent?:true timerService=org.jboss.as.ejb3.timerservice.TimerServiceImpl@9e86f initialExpiration=null intervalDuration(in milli sec)=0 nextExpiration=Fri Dec 11 16:28:00 IST 2015 timerState=IN_TIMEOUT info=null] is still in progress, skipping this overlapping scheduled execution at: Sat Dec 12 19:46:52 IST 2015.
19:46:52,328 WARN  [org.jboss.as.ejb3] (EJB default - 10) WFLYEJB0043: A previous execution of timer [id=fc285ef2-c7a1-4a2e-af57-d320c769b445 timedObjectId=WildFly.WildFly-ejb.BackgroundJobManager auto-timer?:true persistent?:true timerService=org.jboss.as.ejb3.timerservice.TimerServiceImpl@9e86f initialExpiration=null intervalDuration(in milli sec)=0 nextExpiration=Fri Dec 11 23:05:00 IST 2015 timerState=IN_TIMEOUT info=null] is still in progress, skipping this overlapping scheduled execution at: Sat Dec 12 19:46:52 IST 2015.
19:46:52,390 WARN  [org.jboss.as.ejb3] (EJB default - 3) WFLYEJB0043: A previous execution of timer [id=15baaed1-d804-48fc-acdb-80ea3e04735f timedObjectId=WildFly.WildFly-ejb.BackgroundJobManager auto-timer?:true persistent?:true timerService=org.jboss.as.ejb3.timerservice.TimerServiceImpl@9e86f initialExpiration=null intervalDuration(in milli sec)=0 nextExpiration=Fri Dec 11 16:29:00 IST 2015 timerState=IN_TIMEOUT info=null] is still in progress, skipping this overlapping scheduled execution at: Sat Dec 12 19:46:52 IST 2015.
19:46:52,453 WARN  [org.jboss.as.ejb3] (EJB default - 4) WFLYEJB0043: A previous execution of timer [id=fc285ef2-c7a1-4a2e-af57-d320c769b445 timedObjectId=WildFly.WildFly-ejb.BackgroundJobManager auto-timer?:true persistent?:true timerService=org.jboss.as.ejb3.timerservice.TimerServiceImpl@9e86f initialExpiration=null intervalDuration(in milli sec)=0 nextExpiration=Fri Dec 11 23:10:00 IST 2015 timerState=IN_TIMEOUT info=null] is still in progress, skipping this overlapping scheduled execution at: Sat Dec 12 19:46:52 IST 2015.
19:46:52,484 WARN  [org.jboss.as.ejb3] (EJB default - 5) WFLYEJB0043: A previous execution of timer [id=15baaed1-d804-48fc-acdb-80ea3e04735f timedObjectId=WildFly.WildFly-ejb.BackgroundJobManager auto-timer?:true persistent?:true timerService=org.jboss.as.ejb3.timerservice.TimerServiceImpl@9e86f initialExpiration=null intervalDuration(in milli sec)=0 nextExpiration=Fri Dec 11 16:30:00 IST 2015 timerState=IN_TIMEOUT info=null] is still in progress, skipping this overlapping scheduled execution at: Sat Dec 12 19:46:52 IST 2015.
19:46:52,531 WARN  [org.jboss.as.ejb3] (EJB default - 6) WFLYEJB0043: A previous execution of timer [id=fc285ef2-c7a1-4a2e-af57-d320c769b445 timedObjectId=WildFly.WildFly-ejb.BackgroundJobManager auto-timer?:true persistent?:true timerService=org.jboss.as.ejb3.timerservice.TimerServiceImpl@9e86f initialExpiration=null intervalDuration(in milli sec)=0 nextExpiration=Fri Dec 11 23:15:00 IST 2015 timerState=IN_TIMEOUT info=null] is still in progress, skipping this overlapping scheduled execution at: Sat Dec 12 19:46:52 IST 2015.
19:46:52,593 WARN  [org.jboss.as.ejb3] (EJB default - 7) WFLYEJB0043: A previous execution of timer [id=15baaed1-d804-48fc-acdb-80ea3e04735f timedObjectId=WildFly.WildFly-ejb.BackgroundJobManager auto-timer?:true persistent?:true timerService=org.jboss.as.ejb3.timerservice.TimerServiceImpl@9e86f initialExpiration=null intervalDuration(in milli sec)=0 nextExpiration=Fri Dec 11 16:31:00 IST 2015 timerState=IN_TIMEOUT info=null] is still in progress, skipping this overlapping scheduled execution at: Sat Dec 12 19:46:52 IST 2015.
19:46:52,687 WARN  [org.jboss.as.ejb3] (EJB default - 8) WFLYEJB0043: A previous execution of timer [id=fc285ef2-c7a1-4a2e-af57-d320c769b445 timedObjectId=WildFly.WildFly-ejb.BackgroundJobManager auto-timer?:true persistent?:true timerService=org.jboss.as.ejb3.timerservice.TimerServiceImpl@9e86f initialExpiration=null intervalDuration(in milli sec)=0 nextExpiration=Fri Dec 11 23:20:00 IST 2015 timerState=IN_TIMEOUT info=null] is still in progress, skipping this overlapping scheduled execution at: Sat Dec 12 19:46:52 IST 2015.
19:46:52,781 WARN  [org.jboss.as.ejb3] (EJB default - 9) WFLYEJB0043: A previous execution of timer [id=15baaed1-d804-48fc-acdb-80ea3e04735f timedObjectId=WildFly.WildFly-ejb.BackgroundJobManager auto-timer?:true persistent?:true timerService=org.jboss.as.ejb3.timerservice.TimerServiceImpl@9e86f initialExpiration=null intervalDuration(in milli sec)=0 nextExpiration=Fri Dec 11 16:32:00 IST 2015 timerState=IN_TIMEOUT info=null] is still in progress, skipping this overlapping scheduled execution at: Sat Dec 12 19:46:52 IST 2015.

定时服务在<$中定义c $ c> standalone-full-ha.xml 如下。

<timer-service thread-pool-name="default" default-data-store="clustered-store">
    <data-stores>
        <database-data-store name="clustered-store" datasource-jndi-name="java:jboss/datasources/projectXADatasource" database="mysql" partition="timer"/>
    </data-stores>
</timer-service>

当这些定时器持久存储到文件系统而不是数据库时,也会出现这些警告无论应用程序是部署在集群中( standalone-full-ha.xml )还是非集群( standalone-full.xml )environment。

These warnings also appear, when these timers are persisted to the file system in place of a database, no matter whether the application is deployed in a cluster (standalone-full-ha.xml) or non-cluster (standalone-full.xml) environment.

我经常清除 standalone / data 的所有内容(已部署的JDBC除外)驱动程序和自定义内容),独立/部署 standalone / tmp 在必要时。定时器的症状在独立/数据中不再可用,因为它们之前是最初被定时器保存到文件系统的时间。

I regularly flush out all contents of standalone/data (except the deployed JDBC driver and custom contents), standalone/deployments and standalone/tmp whenever necessary. Symptoms of timers are no longer available in standalone/data as they were before, when timers were initially being persisted to the file system.

有没有修复?

更新:

该问题在WildFly 10.0.0决赛中保持不变。

The issue remains stationary in WildFly 10.0.0 final.

推荐答案

这是一个公认的错误。请参见。

This is an acknowledged bug. See https://issues.jboss.org/browse/WFLY-6561.

该错误也适用于JBoss 7:

The bug has also been applied to JBoss 7 as well: https://issues.jboss.org/browse/JBEAP-4442

这篇关于WFLYEJB0043:先前执行的计时器[计时器]仍在进行中,在[时间]跳过此重叠的计划执行的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!

10-22 12:54