Class: RailsHealthChecks::Checks::GoodJobCheck

Inherits:
RailsHealthChecks::Check show all
Defined in:
lib/rails_health_checks/checks/good_job_check.rb

Instance Attribute Summary

Attributes inherited from RailsHealthChecks::Check

#latency_ms, #message, #status

Instance Method Summary collapse

Constructor Details

#initialize(latency: nil) ⇒ GoodJobCheck

Returns a new instance of GoodJobCheck.



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# File 'lib/rails_health_checks/checks/good_job_check.rb', line 6

def initialize(latency: nil)
  unless defined?(::GoodJob)
    raise LoadError, "GoodJob is not installed. Add `gem 'good_job'` to your Gemfile to use the :good_job check."
  end

  @latency = latency
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/rails_health_checks/checks/good_job_check.rb', line 14

def call
  measure do
    oldest = ::GoodJob::Job
      .where(finished_at: nil, performed_at: nil)
      .minimum(:created_at)

    if @latency && oldest
      age = (Time.current - oldest).to_i
      return warn_with("queue latency #{age}s exceeds threshold #{@latency}s") if age > @latency
    end
  end
  pass
rescue StandardError => e
  fail_with(e.message)
end