Class: PuushLoad

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

Constant Summary collapse

MAX_THREADS = 
50
ARCHIVE_SIZE = 
1000

Instance Method Summary collapse

Constructor Details

#initialize(outputFolder, logger) ⇒ PuushLoad

Returns a new instance of PuushLoad.



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# File 'lib/puushload.rb', line 19

def initialize(outputFolder, logger)
  @logger = logger
  @logger = Logger.new(STDOUT) if @logger.nil?
  @logger.level = Logger::INFO
  @output_folder = File.absolute_path(outputFolder)
end

Instance Method Details

#download_files ⇒ Object 



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# File 'lib/puushload.rb', line 26

def download_files
  @logger.info "Starting download!"
  
  spawned_threads = []
  downloaded_files = 0
  archives = 0
  current_tmp_dir = Dir.mktmpdir
  archive_file_counter = 0
  FileUtils.mkdir_p(@output_folder)
  
  PuushIDGenerator.generate do |id|
    spawned_threads << Thread.new {
      if PuushDownloader.download_file(id, current_tmp_dir, @logger) then
        downloaded_files += 1 
        archive_file_counter += 1
      end
      
    }

    if spawned_threads.length >= MAX_THREADS then
      spawned_threads.each { |spawnedThread| spawnedThread.join }
      spawned_threads.clear
      @logger.info "Killed some threads. #{downloaded_files} Files so far!"
    end
    
    if archive_file_counter >= ARCHIVE_SIZE then
      archive_file_counter = 0
      make_archive((@output_folder + "/" + archive_name(archives.to_s)), (current_tmp_dir))
        
      @logger.info "Created archive with id: #{archives} !"
      current_tmp_dir = Dir.mktmpdir
      archives += 1
    end
    
    sleep 0.01
    
  end
  @logger.info "Actually, this is impossible, but you finished it!"
end