Class: BatchReactor::ReactorCluster

Inherits:
Object
  • Object
show all
Defined in:
lib/batch_reactor/reactor_cluster.rb

Instance Method Summary collapse

Constructor Details

#initialize(count, options, &batch_callback) ⇒ ReactorCluster

Returns a new instance of ReactorCluster.



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# File 'lib/batch_reactor/reactor_cluster.rb', line 4

def initialize(count, options, &batch_callback)
  @reactors = count.times.map do |index|
    Reactor.new(options) { |&block| batch_callback.call(index, &block) }
  end
end

Instance Method Details

#define_partitioner(&partitioner_callback) ⇒ Object 



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# File 'lib/batch_reactor/reactor_cluster.rb', line 10

def define_partitioner(&partitioner_callback)
  @partitioner_callback = partitioner_callback
end

#perform_within_batch(key, &block) ⇒ Object 



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# File 'lib/batch_reactor/reactor_cluster.rb', line 24

def perform_within_batch(key, &block)
  partition = @partitioner_callback.call(key)
  @reactors[partition].perform_within_batch(&block)
end

#start ⇒ Object 



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# File 'lib/batch_reactor/reactor_cluster.rb', line 14

def start
  futures = @reactors.map(&:start)
  Ione::Future.all(futures)
end

#stop ⇒ Object 



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# File 'lib/batch_reactor/reactor_cluster.rb', line 19

def stop
  futures = @reactors.map(&:stop)
  Ione::Future.all(futures)
end