Class: Orca::Group

Inherits:
Object
  • Object
show all
Defined in:
lib/orca/group.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, config = {}, nodes = []) ⇒ Group

Returns a new instance of Group.



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# File 'lib/orca/group.rb', line 25

def initialize(name, config={}, nodes=[])
  @name = name
  @config = config
  @nodes = nodes
  Orca::Group.register(self)
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/orca/group.rb', line 23

def config
  @config
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/orca/group.rb', line 23

def name
  @name
end

#nodes ⇒ Object (readonly)

Returns the value of attribute nodes.



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# File 'lib/orca/group.rb', line 23

def nodes
  @nodes
end

Class Method Details

.find(name) ⇒ Object 



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# File 'lib/orca/group.rb', line 12

def find(name)
  return name if name.is_a?(Orca::Group)
  return nil unless @groups
  @groups[name]
end

.from_node(node) ⇒ Object 



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# File 'lib/orca/group.rb', line 8

def from_node(node)
  new(node.name, {}, [node])
end

.names ⇒ Object 



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# File 'lib/orca/group.rb', line 18

def names
  @groups.keys.sort
end

.register(group) ⇒ Object 



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# File 'lib/orca/group.rb', line 3

def register(group)
  @groups ||= {}
  @groups[group.name] = group
end

Instance Method Details

#add_node(node) ⇒ Object 



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# File 'lib/orca/group.rb', line 36

def add_node(node)
  @nodes << node
end

#includes(group) ⇒ Object 



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# File 'lib/orca/group.rb', line 40

def includes(group)
  Orca::Group.find(group).nodes.each {|n| add_node(n) }
end

#node(name, host, options = {}) ⇒ Object 



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# File 'lib/orca/group.rb', line 32

def node(name, host, options={})
  add_node( Orca::Node.new(name, host, @config.merge(options)) )
end

#set(property, value) ⇒ Object 



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# File 'lib/orca/group.rb', line 44

def set(property, value)
  @config[property.to_sym] = value
end