Method: Fluent::SendmailInput#receive_lines

Defined in:
lib/fluent/plugin/in_sendmail.rb

#receive_lines(lines) ⇒ Object 



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# File 'lib/fluent/plugin/in_sendmail.rb', line 56

def receive_lines(lines)
  es = Fluent::MultiEventStream.new
  lines.each {|line|
    begin
      line.chomp!  # remove \n
      record = parse_line(line)
      if record.nil?
        next
      end

      type   = record["type"]
      mta    = record["mta"]
      qid    = record["qid"]
      time   = record["time"]
      # a qid is not uniq worldwide.
      # make delivery id uniq even if multiple MTA"s log are mixed.
      deliveryid = mta + qid
      type   = record["type"]
      # remove unnecessary key `type"
      record.delete("type")

      case type
      when "from"
        # new log
        if @delivers.has_key?(deliveryid)
          $log.warn "duplicate sender line found. " + line.dump
        else
          @delivers[deliveryid] = SendmailLog.new(time, record)
        end
      when "to"
        if @delivers.has_key?(deliveryid)
          case record["status_canonical"]
          when "sent", "sent_local", "bounced"
            sent(es, deliveryid, time, record)
          when "deferred"
            queued(es, deliveryid, time, record)
          when "other"
            $log.warn "cannot find this kind of delivery status: " + line.dump
          end
        else
          # cannot find any 'from' line corresponded to the 'to' line
        end
      end
    rescue
      $log.warn line.dump, :error=>$!.to_s
      raise
    end
  }

  unless es.empty?
    begin
      Fluent::Engine.emit_stream(@tag, es)
    rescue
      # ignore errors. Engine shows logs and backtraces.
      raise
    end
  end
end