Class: Dexter::JsonLogParser

Inherits:
LogParser show all
Defined in:
lib/dexter/parsers/json_log_parser.rb

Constant Summary collapse

FIRST_LINE_REGEX = 
/\A.+/

Constants inherited from LogParser

LogParser::REGEX

Instance Method Summary collapse

Methods inherited from LogParser

#initialize

Constructor Details

This class inherits a constructor from Dexter::LogParser

Instance Method Details

#perform(collector) ⇒ Object 



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# File 'lib/dexter/parsers/json_log_parser.rb', line 5

def perform(collector)
  @logfile.each_line do |line|
    row = JSON.parse(line.chomp)
    if (m = REGEX.match(row["message"]))
      # replace first line with match
      # needed for multiline queries
      active_line = row["message"].sub(FIRST_LINE_REGEX, m[3])

      add_parameters(active_line, row["detail"]) if row["detail"]
      collector.add(active_line, m[1].to_f)
    end
  end
rescue JSON::ParserError => e
  raise Error, "ERROR: #{e.message}"
ensure
  @logfile.close
end