class Toiler::Actor::Supervisor
Actor
that starts and supervises Toiler's actors
Attributes
client[RW]
Public Class Methods
new()
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# File lib/toiler/actor/supervisor.rb, line 12 def initialize @client = ::Aws::SQS::Client.new spawn_processors spawn_fetchers end
Public Instance Methods
on_message(_msg)
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# File lib/toiler/actor/supervisor.rb, line 18 def on_message(_msg) pass end
spawn_fetchers()
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# File lib/toiler/actor/supervisor.rb, line 22 def spawn_fetchers Toiler.active_worker_class_registry.each do |queue, klass| count = klass.concurrency begin fetcher = Actor::Fetcher.spawn! name: "fetcher_#{queue}".to_sym, supervise: true, args: [queue, client, count] Toiler.set_fetcher queue, fetcher rescue StandardError => e error "Failed to start Fetcher for queue #{queue}: #{e.message}\n#{e.backtrace.join("\n")}" end end end
spawn_processors()
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# File lib/toiler/actor/supervisor.rb, line 36 def spawn_processors Toiler.active_worker_class_registry.each do |queue, klass| name = "processor_pool_#{queue}".to_sym count = klass.concurrency begin pool = Concurrent::Actor::Utils::Pool.spawn! name, count do |index| Actor::Processor.spawn name: "processor_#{queue}_#{index}".to_sym, supervise: true, args: [queue] end Toiler.set_processor_pool queue, pool rescue StandardError => e error "Failed to spawn Processor Pool for queue #{queue}: #{e.message}\n#{e.backtrace.join("\n")}" end end end