Class: LogStash::Inputs::Folder

Inherits:
Base
  • Object
show all
Defined in:
lib/logstash/inputs/folder.rb

Instance Method Summary collapse

Instance Method Details

#register ⇒ Object 



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# File 'lib/logstash/inputs/folder.rb', line 19

def register
  @logger.info("Registering folder input", :path => @path)

  if Pathname.new(@path).relative?
    raise ArgumentError.new("File paths must be absolute, relative path specified: #{path}")
  end

  @fileQueue = Queue.new
end

#run(queue) ⇒ Object 



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# File 'lib/logstash/inputs/folder.rb', line 30

def run(queue)
hostname = Socket.gethostname

@notifier = INotify::Notifier.new

@notifier.watch(@path, :create) do |event|
  @logger.debug("new file", :path => event.name)
  @fileQueue << event
end

@consumer = Thread.new do
  while true do
      fileEvent = @fileQueue.pop
      fileName = "#{@path}/#{fileEvent.name}"
      begin
        if File.writable?(fileName)
          @codec.decode(File.read(fileName)) do |event|
            decorate(event)
            event["host"] = hostname if !event.include?("host")
            event["path"] = fileName
            queue << event
          end
        else
          sleep(1)
          @fileQueue << fileEvent
        end
      rescue Exception => e
        @fileQueue << fileEvent
      end
    end
  end

  @notifier.run

  finished

  puts "folder plugin started"
end

#teardown ⇒ Object 



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# File 'lib/logstash/inputs/folder.rb', line 70

def teardown
  @notifier.close
  @consumer
end