Module: LogProcessor

Included in:
LogStash::Inputs::S3SNSSQS
Defined in:
lib/logstash/inputs/s3snssqs/log_processor.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/logstash/inputs/s3snssqs/log_processor.rb', line 9

def self.included(base)
  base.extend(self)
end

Instance Method Details

#process(record, logstash_event_queue) ⇒ Object 



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# File 'lib/logstash/inputs/s3snssqs/log_processor.rb', line 13

def process(record, logstash_event_queue)
  file = record[:local_file]
  codec = @codec_factory.get_codec(record)
  folder = record[:folder]
  type = @type_by_folder.fetch(record[:bucket],{})[folder]
  metadata = {}
  line_count = 0
  event_count = 0
  #start_time = Time.now
  file_t0 = Process.clock_gettime(Process::CLOCK_MONOTONIC) #PROFILING
  read_file(file) do |line|
    line_count += 1
    if stop?
      @logger.warn("[#{Thread.current[:name]}] Abort reading in the middle of the file, we will read it again when logstash is started")
      throw :skip_delete
    end
    begin
      codec.decode(line) do |event|
        event_count += 1
        decorate_event(event, metadata, type, record[:key], record[:bucket], record[:s3_data])
        #event_time = Time.now #PROFILING
        #event.set("[@metadata][progress][begin]", start_time)
        #event.set("[@metadata][progress][index_time]", event_time)
        #event.set("[@metadata][progress][line]", line_count)
        logstash_event_queue << event
      end
    rescue Exception => e
      @logger.error("[#{Thread.current[:name]}] Unable to decode line", :line => line, :error => e)
    end
  end
  file_t1 = Process.clock_gettime(Process::CLOCK_MONOTONIC) #PROFILING
  processing_time = (file_t1 - file_t0)
  #@logger.warn("[#{Thread.current[:name]}] Completed long running File ( took #{processing_time} ) s", file: record[:key], events: event_count, processing_time: processing_time  ) if processing_time > 600.0 #PROFILING
  # ensure any stateful codecs (such as multi-line ) are flushed to the queue
  codec.flush do |event|
    event_count += 1
    decorate_event(event, metadata, type, record[:key], record[:bucket], record[:s3_data])
    @logger.debug("[#{Thread.current[:name]}] Flushing an incomplete event", :event => event.to_s)
    logstash_event_queue << event
  end
  # signal completion:
  return true
end