Module: Arask

Defined in:
lib/arask.rb,
lib/arask/railtie.rb,
lib/arask/version.rb,
lib/arask/arask_job.rb

Defined Under Namespace

Classes: AraskJob, InstallGenerator, Railtie, RunJobs

Constant Summary collapse

VERSION = 
'0.1.2'

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.time_cache ⇒ Object

Returns the value of attribute time_cache.



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# File 'lib/arask.rb', line 5

def time_cache
  @time_cache
end

Class Method Details

.create(script: nil, task: nil, interval:, run_first_time: false) ⇒ Object 



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# File 'lib/arask.rb', line 27

def self.create(script: nil, task: nil, interval:, run_first_time: false)
  case interval
  when :hourly
    interval = 1.hour
  when :daily
    interval = 1.day
  when :monthly
    interval = 1.month
  end
  interval = interval.to_s.to_i
  unless task.nil?
    script = "Rake::Task['#{task}'].invoke"
  end
  if script.nil?
    puts 'Arask: You did not specify a script or task to run!'
    return
  end
  begin
    job = AraskJob.where(job: script, interval: interval).first
    if job
      @jobs_touched << job.id
    else
      job = AraskJob.create(job: script, interval: interval, execute_at: interval.seconds.from_now)
      @jobs_touched << job.id
      if run_first_time===true
        job.run
      end
    end
  rescue ActiveRecord::StatementInvalid => e
    puts 'Could not create arask job! Looks like the database is not migrated? Remember to run `rails generate arask:install` and `rails db:migrate`'
  end
end

.queue_self ⇒ Object 



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# File 'lib/arask.rb', line 17

def self.queue_self
  begin
    next_job_run = AraskJob.order(execute_at: :asc).first.try(:execute_at)
    # At least check database for jobs every 5 minutes
    next_job_run = 5.minutes.from_now if next_job_run.nil? or (next_job_run - DateTime.now)/60 > 5
    RunJobs.set(wait_until: next_job_run).perform_later
  rescue
  end
end

.setup {|Arask| ... } ⇒ Object

Yields:



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# File 'lib/arask.rb', line 7

def self.setup
  @jobs_touched = []
  yield Arask
  begin
    AraskJob.all.where.not(id: @jobs_touched).delete_all
    Arask.queue_self
  rescue
  end
end