Class: Fluent::AppdynamicsInput::StateStore

Inherits:
Object
  • Object
show all
Defined in:
lib/fluent/plugin/in_appdynamics.rb

Overview

Class statestore

Instance Method Summary collapse

Constructor Details

#initialize(path, tag) ⇒ StateStore

Returns a new instance of StateStore.



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# File 'lib/fluent/plugin/in_appdynamics.rb', line 40

def initialize(path,tag)
  require 'yaml'
  @path = path
  if File.exists?(@path)
    @data = YAML.load_file(@path)
    if @data == false || @data == []
      # this happens if an users created an empty file accidentally
      @data = {}
    elsif !@data.is_a?(Hash)
      raise "state_file on #{@path.inspect} is invalid"
    end
  else
    @data = {}
  end
end

Instance Method Details

#last_records(tag = nil) ⇒ Object 



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# File 'lib/fluent/plugin/in_appdynamics.rb', line 56

def last_records(tag=nil)
	return @data[tag]
  #@data['last_records'] ||= {}
end

#update_records(time, tag = nil) ⇒ Object 



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# File 'lib/fluent/plugin/in_appdynamics.rb', line 61

def update_records(time, tag=nil)
	@data[tag]=time
	pp  @data
  File.open(@path, 'w') {|f|
    f.write YAML.dump(@data)
  }
end