Class: Rubyang::Database::ComponentManager::Component

Inherits:
Object
  • Object
show all
Defined in:
lib/rubyang/database/component_manager.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, hook, path) ⇒ Component

Returns a new instance of Component.



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# File 'lib/rubyang/database/component_manager.rb', line 14

def initialize name, hook, path
  @name = name
  @hook = hook
  @path = path
  @sock = "/tmp/rubyang/component/#{@name}.sock"
end

Instance Attribute Details

#hook ⇒ Object (readonly)

Returns the value of attribute hook.



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# File 'lib/rubyang/database/component_manager.rb', line 12

def hook
  @hook
end

#instance ⇒ Object (readonly)

Returns the value of attribute instance.



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# File 'lib/rubyang/database/component_manager.rb', line 12

def instance
  @instance
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/rubyang/database/component_manager.rb', line 12

def name
  @name
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/rubyang/database/component_manager.rb', line 12

def path
  @path
end

#sock ⇒ Object (readonly)

Returns the value of attribute sock.



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# File 'lib/rubyang/database/component_manager.rb', line 12

def sock
  @sock
end

#thread ⇒ Object (readonly)

Returns the value of attribute thread.



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# File 'lib/rubyang/database/component_manager.rb', line 12

def thread
  @thread
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/rubyang/database/component_manager.rb', line 37

def run
  begin
    @instance.run
  rescue => e
    puts "Error: #{e}"
  end
end

#start ⇒ Object 



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# File 'lib/rubyang/database/component_manager.rb', line 21

def start
  begin
    @thread = Thread.new( @path ) do |path|
      stdout, stderr, status = Open3.capture3( "#{RUBY_ENGINE} #{path}" )
    end
    10.times{ |i|
      break if File.socket? @sock
      sleep 1
      raise "Load failed: #{@name} : #{@path}" if i == 9
    }
    @instance = DRbObject.new_with_uri( "drbunix:#{@sock}" )
  rescue => e
    puts "Error: #{e}"
  end
end