Class: Daemonizer::WorkerPool

Inherits:
Object
  • Object
show all
Defined in:
lib/daemonizer/worker_pool.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, pm, &blk) ⇒ WorkerPool

Returns a new instance of WorkerPool.



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# File 'lib/daemonizer/worker_pool.rb', line 5

def initialize(name, pm, &blk)
  @name = name
  @pm = pm
  @worker_block = blk
  @workers = []
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/daemonizer/worker_pool.rb', line 3

def name
  @name
end

Instance Method Details

#check_workers ⇒ Object 



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# File 'lib/daemonizer/worker_pool.rb', line 23

def check_workers
  Daemonizer.logger.debug "Checking loop #{name} workers..."
  @workers.each do |worker|
    next if worker.running? || worker.shutdown?
    Daemonizer.logger.warn "Worker #{worker.name} is not running. Restart!"
    worker.run
  end
end

#shutdown? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/daemonizer/worker_pool.rb', line 12

def shutdown?
  @pm.shutdown?
end

#start_workers(number) ⇒ Object 



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# File 'lib/daemonizer/worker_pool.rb', line 16

def start_workers(number)
  Daemonizer.logger.debug "Creating #{number} workers for #{name} pool..."
  number.times do |i|
    @workers << Worker.new(name, @pm, i+1, &@worker_block)
  end
end

#stop_workers(force) ⇒ Object 



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# File 'lib/daemonizer/worker_pool.rb', line 42

def stop_workers(force)
  Daemonizer.logger.debug "Stopping #{name} pool workers..."
  @workers.each do |worker|
    next unless worker.running?
    worker.stop(force)
  end
end

#wait_workers ⇒ Object 



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# File 'lib/daemonizer/worker_pool.rb', line 32

def wait_workers
  running = 0
  @workers.each do |worker|
    next unless worker.running?
    running += 1
    Daemonizer.logger.debug "Worker #{name} is still running (#{worker.pid})"
  end
  return running
end