class Fluent::Plugin::ProtocolsFilter

Public Instance Methods

configure(conf) click to toggle source
Calls superclass method
# File lib/fluent/plugin/filter_protocols.rb, line 14
def configure(conf)
  super
  @remove_prefix = Regexp.new("^#{Regexp.escape(remove_prefix)}\.?") unless conf['remove_prefix'].nil?
  @key_prefix    = @key_port + "_" + @key_prefix
end
filter_stream(tag, es) click to toggle source
# File lib/fluent/plugin/filter_protocols.rb, line 20
def filter_stream(tag, es)
  new_es = Fluent::MultiEventStream.new
  tag = tag.sub(@remove_prefix, '') if @remove_prefix
  tag = (@add_prefix + '.' + tag) if @add_prefix

  es.each do |time, record|
    unless record[@key_port].nil?
      record[@key_prefix] = getprotocolname(record[@key_port], record[@key_proto]) rescue nil
    end
      new_es.add(time, record)
  end
  return new_es
end
getprotocolname(port, protocol) click to toggle source
# File lib/fluent/plugin/filter_protocols.rb, line 34
def getprotocolname(port, protocol)
  CSV.open(@database_path,"r") do |csv|
    csv.each do |row|
      if row[1] == port
        if row[2] == protocol.downcase
          return row[0]
        end
      end
    end
  end
end