Class: LS4::NodeList

Inherits:
TSVData show all
Defined in:
lib/ls4/logic/membership.rb

Instance Method Summary collapse

Methods inherited from TSVData

#close, #get_hash, #open

Constructor Details

#initialize ⇒ NodeList

Returns a new instance of NodeList.



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# File 'lib/ls4/logic/membership.rb', line 22

def initialize
  @path = nil
  @map = {}  # {nid => Node}
  super()
end

Instance Method Details

#add(node) ⇒ Object 



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# File 'lib/ls4/logic/membership.rb', line 32

def add(node)
  @map[node.nid] = node
  on_change
  true
end

#delete(nid) ⇒ Object 



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# File 'lib/ls4/logic/membership.rb', line 38

def delete(nid)
  if node = @map.delete(nid)
    on_change
    node
  else
    false
  end
end

#each(&block) ⇒ Object 



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# File 'lib/ls4/logic/membership.rb', line 73

def each(&block)
  @map.each_value(&block)
end

#from_msgpack(obj) ⇒ Object 



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# File 'lib/ls4/logic/membership.rb', line 89

def from_msgpack(obj)
  map = {}
  obj.each {|n|
    node = Node.new.from_msgpack(n)
    map[node.nid] = node
  }
  @map = map
  on_change
  self
end

#get(nid) ⇒ Object 



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# File 'lib/ls4/logic/membership.rb', line 28

def get(nid)
  @map[nid]
end

#get_all_nids ⇒ Object 



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# File 'lib/ls4/logic/membership.rb', line 81

def get_all_nids
  @map.map {|nid,node| nid }
end

#get_all_nodes ⇒ Object 



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# File 'lib/ls4/logic/membership.rb', line 77

def get_all_nodes
  @map.values
end

#include?(nid) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ls4/logic/membership.rb', line 47

def include?(nid)
  @map.has_key?(nid)
end

#to_msgpack(out = '') ⇒ Object 



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# File 'lib/ls4/logic/membership.rb', line 85

def to_msgpack(out = '')
  @map.values.sort_by {|node| node.nid }.to_msgpack(out)
end

#update(nid, address, name, rsids, location) ⇒ Object 



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# File 'lib/ls4/logic/membership.rb', line 51

def update(nid, address, name, rsids, location)
  node = @map[nid]
  if node
    if address
      node.address = address
    end
    if name
      node.name = name
    end
    if rsids
      node.rsids = rsids
    end
    if location
      node.location = location
    end
    on_change
    true
  else
    false
  end
end