[英]Delayed Job: Delayed job task hangs
我正在使用延迟的作业来执行后台作业。 我正在使用命令RAILS_ENV=production bin/delayed_job -n 5 start
运行延迟的作业
当我开始延迟作业并检查延迟作业时,它表明作业正在运行。 当我在1个小时的延迟作业状态之后再次检查延迟作业时,所有作业的状态仍为“运行中”。 所有作业本应在15分钟内完成,但即使在1个小时后仍显示为运行状态。 请帮忙。
以下是我延迟的作业日志文件内容。
I, [2015-12-22T13:10:56.463154 #15255] INFO -- : 2015-12-22T13:10:56+0000: [Worker(delayed_job.0 host:ip-172-31-6-58 pid:15255)] Job QrCodeGenerator (id=16) RUNNING
I, [2015-12-22T13:10:56.467157 #15261] INFO -- : 2015-12-22T13:10:56+0000: [Worker(delayed_job.1 host:ip-172-31-6-58 pid:15261)] Job QrCodeGenerator (id=17) RUNNING
I, [2015-12-22T13:10:56.544987 #15267] INFO -- : 2015-12-22T13:10:56+0000: [Worker(delayed_job.2 host:ip-172-31-6-58 pid:15267)] Job QrCodeGenerator (id=15) RUNNING
正在运行的作业的状态如下。
=> #<Delayed::Backend::ActiveRecord::Job id: 15, priority: 0, attempts: 0, handler: "--- !ruby/struct:QrCodeGenerator\nclient: !ruby/obj...", last_error: nil, run_at: "2015-12-22 11:57:28", locked_at: "2015-12-22 13:10:56", failed_at: nil, locked_by: "delayed_job.2 host:ip-172-31-6-58 pid:15267", queue: nil, created_at: "2015-12-22 09:07:39", updated_at: "2015-12-22 11:57:51">
2.0.0-p598 :004 >
=> #<Delayed::Backend::ActiveRecord::Job id: 16, priority: 0, attempts: 0, handler: "--- !ruby/struct:QrCodeGenerator\nclient: !ruby/obj...", last_error: nil, run_at: "2015-12-22 09:08:06", locked_at: "2015-12-22 13:10:56", failed_at: nil, locked_by: "delayed_job.0 host:ip-172-31-6-58 pid:15255", queue: nil, created_at: "2015-12-22 09:08:06", updated_at: "2015-12-22 09:08:06">
=> #<Delayed::Backend::ActiveRecord::Job id: 17, priority: 0, attempts: 0, handler: "--- !ruby/struct:QrCodeGenerator\nclient: !ruby/obj...", last_error: nil, run_at: "2015-12-22 09:08:44", locked_at: "2015-12-22 13:10:56", failed_at: nil, locked_by: "delayed_job.1 host:ip-172-31-6-58 pid:15261", queue: nil, created_at: "2015-12-22 09:08:44", updated_at: "2015-12-22 09:08:44">
我在延迟工作中插入工作的代码如下。
QrCodeGenerator = Struct.new(:client,:request,:quantity) do
def perform
AuthenticationCode.save_qr_codes(client,request,quantity)
end
def error(job, exception)
if request.status != "completed"
request.update_attributes(:status => "failed")
end
end
def destroy_failed_jobs?
true
end
def max_attempts
1
end
end
我想您已经将工作排队到其他地方了。 因此,问题就是工作为什么继续运行。
我认为您应该首先确保确实启动/启动了流程。
然后,宝石delayed_job_web
是监视进程状态的有用接口 。
在另一方面,你可以尝试设置max_run_time
,看是否delayed_job
如预期的那样发挥作用。
# config/initializers/delayed_job_config.rb
Delayed::Worker.max_run_time = 5.minutes
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