class Fluent::Plugin::SQLInput::StateStore

Public Class Methods

new(path) click to toggle source
# File lib/fluent/plugin/in_sql.rb, line 281
def initialize(path)
  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

Public Instance Methods

last_records() click to toggle source
# File lib/fluent/plugin/in_sql.rb, line 298
def last_records
  @data['last_records'] ||= {}
end
update!() click to toggle source
# File lib/fluent/plugin/in_sql.rb, line 302
def update!
  File.open(@path, 'w') {|f|
    f.write YAML.dump(@data)
  }
end