Class: GroongaQueryLog::Command::CheckCrash::Checker

Inherits:
Object
  • Object
show all
Defined in:
lib/groonga-query-log/command/check-crash.rb

Instance Method Summary collapse

Constructor Details

#initialize(log_paths, options) ⇒ Checker

Returns a new instance of Checker.



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# File 'lib/groonga-query-log/command/check-crash.rb', line 143

def initialize(log_paths, options)
  split_log_paths(log_paths)
  @options = options
end

Instance Method Details

#check ⇒ Object 



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# File 'lib/groonga-query-log/command/check-crash.rb', line 148

def check
  summary = {
    crashed: false,
    unflushed: false,
    unfinished: false,
    leak: false,
  }
  processes = ProcessEnumerator.new(@general_log_paths)
  processes.each do |process|
    need_query_log_parsing = true
    if process.successfully_finished?
      need_query_log_parsing = false
      debug([:process,
             :success,
             process.version,
             process.start_time.iso8601,
             process.end_time.iso8601,
             process.pid,
             process.start_log_path,
             process.end_log_path].inspect)
    elsif process.crashed?
      debug([:process,
             :crashed,
             process.version,
             process.start_time.iso8601,
             process.end_time.iso8601,
             process.pid,
             process.start_log_path,
             process.end_log_path].inspect)
      summary[:crashed] = true
    else
      debug([:process,
             :unfinished,
             process.version,
             process.start_time.iso8601,
             process.pid,
             process.start_log_path].inspect)
    end

    unless process.n_leaks.zero?
      debug([:leak,
             process.version,
             process.n_leaks,
             process.end_time.iso8601,
             process.pid,
             process.end_log_path].inspect)
      summary[:leak] = true
    end

    unless process.important_entries.empty?
      output_important_entries_info(process.important_entries)
    end

    next unless need_query_log_parsing

    start_time = process.start_time
    end_time = process.end_time
    @flushed = true
    @unflushed_statistics = []
    query_log_parser = Parser.new
    query_log_parser.parse_paths(@query_log_paths) do |statistic|
      next if statistic.start_time < start_time
      break if statistic.start_time > end_time
      check_query_log_statistic(query_log_parser.current_path,
                                statistic)
    end
    parsing_statistics = query_log_parser.parsing_statistics
    target_parsing_statistics = parsing_statistics.reject do |statistic|
      statistic.start_time < start_time
    end
    unless target_parsing_statistics.empty?
      summary[:unfinished] = true
      output_unfinished_info(target_parsing_statistics)
    end
    unless @unflushed_statistics.empty?
      summary[:unflushed] = true
      output_unflushed_info(start_time, end_time)
    end
  end
  info("",
       "Summary:",
       summary.map {|k, v| "#{k}:#{v ? "yes" : "no"}" }.join(", "))
  if summary.value?(true)
    info("NG: Please check the display and logs.")
  else
    info("OK: no problems.")
  end
end