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