Class: LogSimulator::PeakLogSimulator

Inherits:
Object
  • Object
show all
Defined in:
lib/peak_log_simulator.rb

Class Method Summary collapse

Class Method Details

.start(socket, filepath, timescale, pretty) {|true| ... } ⇒ Object

Yields:

  • (true) 


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# File 'lib/peak_log_simulator.rb', line 8

def self.start(socket,filepath,timescale,pretty)
  path = File.expand_path(filepath)
  puts 'Opening log file at path: ' + path

  unless File.exist? path
    puts 'No such file at path '+ path
    yield false
    return
  end

  time = 0
  File.open(path,'r+:utf-8') do |file|
    file.each_line do |line|
      timestamp_parse(line) do |_time,message|
        if time != 0
          sleep (_time - time) * timescale
        end
        if socket != nil
          socket.puts message
        end
        puts '<' + (pretty ? (JSON::PrettyPrint.prettify(message)) : message)
        time = _time
      end
    end
  end

  yield true
end

.timestamp_parse(line) ⇒ Object 



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# File 'lib/peak_log_simulator.rb', line 37

def self.timestamp_parse (line)
  line.encode!('UTF-8', :undef => :replace, :invalid => :replace, :replace => '') #Fixes for non-utf chars
  line.scan(/N\|(.+)\|RECEIVE << (.*)/) do |timestamp,message|
    begin
      date = DateTime.parse(timestamp)
      yield date.to_time.utc.to_i,message
    rescue
      yield timestamp.to_i,message
    end
  end
end