Class: Sidekiq::Manager

Inherits:
Object
  • Object
show all
Includes:
Celluloid, Util
Defined in:
lib/sidekiq/manager.rb

Overview

The main router in the system. This manages the processor state and fetches messages from Redis to be dispatched to an idle processor.

Instance Method Summary collapse

Methods included from Util

#constantize, #err, #log, #verbose, #watchdog

Constructor Details

#initialize(location, options = {}) ⇒ Manager

Returns a new instance of Manager.



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# File 'lib/sidekiq/manager.rb', line 21

def initialize(location, options={})
  log "Booting sidekiq #{Sidekiq::VERSION} with Redis at #{location}"
  verbose options.inspect
  @count = options[:processor_count] || 25
  @queues = options[:queues]
  @queue_idx = 0
  @queues_size = @queues.size
  @redis = Redis.connect(:url => location)
  @done_callback = nil

  @done = false
  @busy = []
  @ready = []
  @count.times do
    @ready << Processor.new_link(current_actor)
  end
end

Instance Method Details

#processor_died(processor, reason) ⇒ Object 



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# File 'lib/sidekiq/manager.rb', line 68

def processor_died(processor, reason)
  @busy.delete(processor)

  if reason
    log "Processor death: #{reason}"
    log reason.backtrace.join("\n")
  end

  unless stopped?
    @ready << Processor.new_link(current_actor)
    dispatch
  end
end

#processor_done(processor) ⇒ Object 



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# File 'lib/sidekiq/manager.rb', line 57

def processor_done(processor)
  @done_callback.call(processor) if @done_callback
  @busy.delete(processor)
  if stopped?
    processor.terminate
  else
    @ready << processor
  end
  dispatch
end

#start ⇒ Object 



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# File 'lib/sidekiq/manager.rb', line 49

def start
  dispatch(true)
end

#stop ⇒ Object 



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# File 'lib/sidekiq/manager.rb', line 39

def stop
  @done = true
  @ready.each(&:terminate)
  @ready.clear

  after(5) do
    signal(:shutdown)
  end
end

#when_done ⇒ Object 



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# File 'lib/sidekiq/manager.rb', line 53

def when_done
  @done_callback = Proc.new
end