Class: Pmux::Gatherer

Inherits:
Object
  • Object
show all
Defined in:
lib/pmux/gatherer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(writer = nil) ⇒ Gatherer

Returns a new instance of Gatherer.



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# File 'lib/pmux/gatherer.rb', line 6

def initialize writer=nil
  @writer = writer
  @mf = MR::MultiFuture.new
  @mf.on_success {|f| writer.write f.get}
end

Instance Attribute Details

#mf ⇒ Object (readonly)

Returns the value of attribute mf.



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# File 'lib/pmux/gatherer.rb', line 4

def mf
  @mf
end

#writer ⇒ Object

Returns the value of attribute writer.



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# File 'lib/pmux/gatherer.rb', line 3

def writer
  @writer
end

Instance Method Details

#gather(msession, node_addr, remote, local, options = {}) ⇒ Object 



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# File 'lib/pmux/gatherer.rb', line 12

def gather msession, node_addr, remote, local, options={}
  future = msession.scp_download node_addr, remote, local,
    :set_result=>local
  @mf.add future
end

#join_all ⇒ Object 



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# File 'lib/pmux/gatherer.rb', line 18

def join_all
  @mf.join_all
  @writer.finish
end