简体   繁体   English

如何使用Firebase Job Scheduler定期启动任务

[英]How to start task periodically using firebase job scheduler

I used Jobschuler for sending notification every x minutes(determined dynamically) like this 我使用Jobschuler每隔x分钟发送一次通知(动态确定),就像这样

ComponentName componentName = new ComponentName(context,ClsJobService.class);

    JobInfo.Builder builder =  new JobInfo.Builder(0, componentName)
      .setPeriodic(duration * 60 * 1000);  //setting in millisecond
    JobScheduler jobScheduler =  (JobScheduler) context.getSystemService (Context.JOB_SCHEDULER_SERVICE);
    jobScheduler.schedule(builder.build());

and its working great it sends notification on time defined in JobService 它的工作原理很好,它可以按JobService中定义的时间发送通知

now how can I convert it into firebase job scheduler, I did like this 现在如何将其转换为firebase Job Scheduler,我确实是这样

 FirebaseJobDispatcher dispatcher = new FirebaseJobDispatcher(new GooglePlayDriver(context));

    Job job = dispatcher.newJobBuilder()
            .setService(ClsJobService.class)
            .setTag("notification")        // uniquely identifies the job
            .setTrigger(Trigger.executionWindow(0, duration * 60))
            .setLifetime(Lifetime.FOREVER)
            .setRetryStrategy(RetryStrategy.DEFAULT_EXPONENTIAL)
            .setRecurring(true)
            .build();


    dispatcher.mustSchedule(job);

but I sends notification only once when schedules, and after that not 但我只在安排时间表时发送一次通知,之后不发送

My best guess is that you should change setTrigger() to: 我最好的猜测是您应该将setTrigger()更改为:

.setTrigger(Trigger.executionWindow(duration * 60, duration * 60))

EDITED to fix executionWindow 编辑以修复executionWindow

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM