Class: PQA

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

Class Method Summary collapse

Class Method Details

.pqa_usage ⇒ Object 



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# File 'lib/pqa.rb', line 7

def PQA.pqa_usage
  puts "=============================="
  puts "Usage: " + $0 + " [-logtype syslog|pglog|mysql] [-top n] [-normalize] [-format text|html] [-reports rep1,rep2,...,repn] -file log_file_name"
  puts "Report types : overall, bytype, mosttime, slowest, mostfrequent, errors"
  puts "For example:"
  puts "ruby pqa.rb -logtype pglog -top 10 -normalize -format text -reports overall,slowest ../sample/pglog_sample.log"
  puts "=============================="
end

.run ⇒ Object 



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# File 'lib/pqa.rb', line 15

def PQA.run
  (PQA.pqa_usage ; exit) if ARGV == nil 
  if !ARGV.include?("-file")
  puts "=============================="
    puts "## No log file specified; use the '-file' parameter"
    pqa_usage ; exit
  end
  log = nil
  if ARGV.include?("-logtype") && ARGV[ARGV.index("-logtype")+1] == "syslog"
    log = GenericLogReader.new(ARGV[ARGV.index("-file")+1], "SyslogPGParser", "PostgreSQLAccumulator")
  elsif ARGV.include?("-logtype") && ARGV[ARGV.index("-logtype")+1] == "mysql"
    log = GenericLogReader.new(ARGV[ARGV.index("-file")+1], "MySQLLogLine", "MySQLAccumulator")
  else
    log = GenericLogReader.new(ARGV[ARGV.index("-file")+1], "PostgresLogParser", "PostgreSQLAccumulator")
  end
  log.parse
  log.normalize if ARGV.include?("-normalize")  
  top = (ARGV.include?("-top") ? ARGV[ARGV.index("-top")+1] : DEFAULT_TOP).to_i
  format = (ARGV.include?("-format") ? ARGV[ARGV.index("-format")+1] : "text")

  rpts = []
  if ARGV.include?("-reports")
    reports_array = ARGV[ARGV.index("-reports")+1].split(',')
    rpts.push(OverallStatsReport.new(log)) if reports_array.include?("overall")
    rpts.push(QueriesByTypeReport.new(log)) if reports_array.include?("bytype")
    rpts.push(QueriesThatTookUpTheMostTimeReport.new(log,top)) if reports_array.include?("mosttime")
    rpts.push(SlowestQueriesReport.new(log, top)) if reports_array.include?("slowest")
    rpts.push(MostFrequentQueriesReport.new(log, top)) if reports_array.include?("mostfrequent")
    rpts.push(ErrorReport.new(log)) if reports_array.include?("errors")
    #rpts.push() if reports_array.include?("")
    rpts.push(ParseErrorReport.new(log))
  else
    rpts = [OverallStatsReport.new(log), QueriesByTypeReport.new(log), QueriesThatTookUpTheMostTimeReport.new(log, top), SlowestQueriesReport.new(log, top), MostFrequentQueriesReport.new(log, top), ParseErrorReport.new(log)] 
  end
  report_aggregator = (format == "text") ? TextReportAggregator.new : HTMLReportAggregator.new
  puts report_aggregator.create(rpts)
end