如何从另一个模块访问 Spring Boot Quartz Bean?

How to access Spring Boot Quartz Bean from another module?

我有一个 Spring 启动项目,它将使用 Quartz 来管理一些脚本的 运行。项目布局如下:

scheduler
|
|__scheduler-api
|  |
|  |__quartz-bean
|
|__scheduler-composition
   |
   |__service-to-schedule-quartz-jobs-using-quartz-bean

api 模块是一个 Spring 石英 bean 所在的引导应用程序。组合模块是我的服务所在的地方,将用于向 Quartz 添加作业和触发器。我遇到的问题 运行 是我的 Quartz bean 无法从组合模块访问,因此我无法像我想要的那样在我的服务中安排作业。我的 Quartz bean 定义如下:

@Configuration
class QuartzScheduler {
    @Autowired
    private val applicationContext: ApplicationContext? = null

    @Autowired
    private val databaseConfiguration: DatabaseConfiguration? = null

    @Bean
    fun springBeanJobFactory(): SpringBeanJobFactory {
        val jobFactory = AutoWiringSpringBeanJobFactory()
        jobFactory.setApplicationContext(applicationContext!!)
        return jobFactory
    }

    @Bean
    @Throws(SchedulerException::class)
    fun scheduler(@Qualifier("schedulerFactoryBean") factory: SchedulerFactoryBean): Scheduler {
        val scheduler = factory.scheduler   
        scheduler.start()
        return scheduler
    }

    @Bean
    @Throws(IOException::class)
    fun schedulerFactoryBean(): SchedulerFactoryBean {
        val factory = SchedulerFactoryBean()
        factory.setDataSource(databaseConfiguration!!.dataSource())
        factory.setJobFactory(springBeanJobFactory())
        factory.setQuartzProperties(quartzProperties())
        return factory
    }

    @Throws(IOException::class)
    fun quartzProperties(): Properties {
        val propertiesFactoryBean = PropertiesFactoryBean()
        propertiesFactoryBean.setLocation(ClassPathResource("/quartz.properties"))
        propertiesFactoryBean.afterPropertiesSet()
        return propertiesFactoryBean.getObject()!!
    }
}

我尝试过的几件事包括将 Quarts bean 移动到组合模块,但它无法访问所需的数据库配置。我还尝试将 api 模块导入组合模块,但它创建了循环依赖。有人可以帮我从我的组合模块访问 Quartz bean 吗?我是 Spring Boot 的新手,所以我不太确定我哪里出错了,或者我的选择是什么。谢谢!

编辑

我的服务是这样的:

class QuartzService {

    @Autowired
    private var quartzScheduler: QuartzScheduler? = null

    fun upsertJob(job: JobEntity) {
        var jobExists = quartzScheduler!!.scheduler().checkExists(JobKey.jobKey(job.id.toString()))
        if (!jobExists) {
            quartzScheduler!!.scheduler().addJob(
                    newJob().ofType(EnqueueJob::class.java).storeDurably().withIdentity(JobKey.jobKey(job.id.toString())).build(),
                    true
            )
        }
    }
}

出现的错误是找不到类型QuartzScheduler(my QuartzScheduler class from scheduler-api)

我遇到了一些问题。首先,我的 Quartz 服务不正确地自动连接调度程序。我把它改成这样:

class QuartzService {

    @Autowired
    private lateint var scheduler: Scheduler

    fun upsertJob(job: JobEntity) {
        var jobExists = scheduler.checkExists(JobKey.jobKey(job.id.toString()))
        if (!jobExists) {
            scheduler.addJob(
                    newJob().ofType(EnqueueJob::class.java).storeDurably().withIdentity(JobKey.jobKey(job.id.toString())).build(),
                    true
            )
        }
    }
}

接下来,我必须更改使用 Quartz 服务的 class 以自动连接该服务,我不小心将其实例化为普通对象:

@Autowired
private lateinit var quartzService: QuartzService

感谢大家的帮助!