Class: Textus::Workflow::Scheduler

Inherits:
Object
  • Object
show all
Defined in:
lib/textus/workflow/scheduler.rb

Instance Method Summary collapse

Constructor Details

#initialize(registry:, workflow_queue:, reader:) ⇒ Scheduler

Returns a new instance of Scheduler.



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# File 'lib/textus/workflow/scheduler.rb', line 4

def initialize(registry:, workflow_queue:, reader:)
  @registry = registry
  @workflow_queue = workflow_queue
  @reader = reader
end

Instance Method Details

#seed_expired ⇒ Object 



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# File 'lib/textus/workflow/scheduler.rb', line 10

def seed_expired
  seeded = 0
  @registry.definitions.each do |wf|
    next unless wf.ttl && wf.save_to

    lane = wf.save_to.split(".").first
    next if @workflow_queue.pending?(event_type: "workflow", key: wf.save_to)

    entry = @reader.call(key: wf.save_to)
    unless entry
      @workflow_queue.push(
        event_type: "workflow", workflow_type: wf.type,
        key: wf.save_to, lane: lane
      )
      seeded += 1
      next
    end

    meta = entry.respond_to?(:meta) ? entry.meta : (entry["_meta"] || {})
    generated_at = meta["generated_at"]
    next unless generated_at

    age = Time.now - Time.parse(generated_at)
    next unless age > wf.ttl

    @workflow_queue.push(
      event_type: "workflow", workflow_type: wf.type,
      key: wf.save_to, lane: lane
    )
    seeded += 1
  end
  seeded
end