Class: MongodbGraphite::InstanceList

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/mongodb-graphite/instance_list.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Enumerable

#merge_all

Constructor Details

#initialize(config) ⇒ InstanceList

Returns a new instance of InstanceList.



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# File 'lib/mongodb-graphite/instance_list.rb', line 7

def initialize(config)
  @config = config
  @instances = {}
  reload
end

Instance Attribute Details

#instances ⇒ Object

Returns the value of attribute instances.



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# File 'lib/mongodb-graphite/instance_list.rb', line 5

def instances
  @instances
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/mongodb-graphite/instance_list.rb', line 39

def each
  @instances.each do |name,i|
    yield i
  end
end

#instance(name) ⇒ Object 



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# File 'lib/mongodb-graphite/instance_list.rb', line 23

def instance(name)
  @options = {}
  yield
  @instances[name] ||= Instance.new(name)
  @instances[name].reload(@options)
  @options = nil
end

#reload ⇒ Object 



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# File 'lib/mongodb-graphite/instance_list.rb', line 13

def reload
  @instances = {}

  file = @config['instances_file']
  if not file.nil?
    #puts "Reading instance file from #{file}"
    instance_eval(File.read(file),file)
  end
end