Class: S3Light::Client::ObjectsList

Inherits:
Object
  • Object
show all
Defined in:
lib/s3-light/client/objects_list.rb

Instance Method Summary collapse

Constructor Details

#initialize(client, bucket) ⇒ ObjectsList

Returns a new instance of ObjectsList.



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# File 'lib/s3-light/client/objects_list.rb', line 6

def initialize(client, bucket)
  @client = client
  @bucket = bucket
end

Instance Method Details

#all ⇒ Object 



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# File 'lib/s3-light/client/objects_list.rb', line 11

def all
  response = @client.with_connection do |connection|
    connection.make_request(:get, "/#{@bucket.name}")
  end

  response.xml.remove_namespaces!.xpath('//Contents').map do |object|
    S3Light::Object.new(@client, @bucket, object.xpath('Key').text, nil, true)
  end
end

#create_batch(input:, concurrency: 10) ⇒ Object 



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# File 'lib/s3-light/client/objects_list.rb', line 50

def create_batch(input:, concurrency: 10)
  result = ConcurrentResult.new

  thread_poll = @client.build_thread_poll(concurrency)
  current_thread = Thread.current

  input.each do |key, input|
    thread_poll.with_connection do |connection|
      object = S3Light::Object.new(@client, @bucket, key, input, true)

      object.__save!(connection)

      result.add(key, object)
    rescue Exception => e
      thread_poll.kill
      current_thread.raise(e)
    end
  end

  thread_poll.wait_to_finish

  result.to_h
ensure
  thread_poll.close
end

#destroy_batch(keys:, concurrency: 10) ⇒ Object 



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# File 'lib/s3-light/client/objects_list.rb', line 76

def destroy_batch(keys:, concurrency: 10)
  result = ConcurrentResult.new

  thread_poll = @client.build_thread_poll(concurrency)
  current_thread = Thread.current

  keys.each do |key|
    thread_poll.with_connection do |connection|
      object = S3Light::Object.new(@client, @bucket, key, nil, true)

      object.__destroy!(connection)

      result.add(key, true)
    rescue S3Light::Connection::HttpError => e
      if e.code == 404
        result.add(key, true)
      else
        thread_poll.kill
        current_thread.raise(e)
      end
    rescue Exception => e
      thread_poll.kill
      current_thread.raise(e)
    end
  end

  thread_poll.wait_to_finish

  result.to_h
ensure
  thread_poll.close
end

#download_batch(keys:, to: '/tmp', concurrency: 10) ⇒ Object 



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# File 'lib/s3-light/client/objects_list.rb', line 170

def download_batch(keys:, to: '/tmp', concurrency: 10)
  raise S3Light::Error, 'Invalid download path' unless File.directory?(to)
  to_path = Pathname.new(to)

  result = ConcurrentResult.new

  thread_poll = @client.build_thread_poll(concurrency)
  current_thread = Thread.current

  keys.each do |key|
    thread_poll.with_connection do |connection|
      download_path = to_path.join("#{SecureRandom.hex}-#{key}").to_s
      connection.download_file("/#{@bucket.name}/#{key}", download_path)

      result.add(key, download_path)
    rescue S3Light::Connection::HttpError => e
      if e.code == 404
        result.add(key, nil)
      else
        thread_poll.kill
        current_thread.raise(e)
      end
    rescue Exception => e
      thread_poll.kill
      current_thread.raise(e)
    end
  end

  thread_poll.wait_to_finish

  result.to_h
ensure
  thread_poll&.close
end

#exists?(key:) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/s3-light/client/objects_list.rb', line 34

def exists?(key:)
  @client.with_connection do |connection|
    connection.make_request(:head, "/#{@bucket.name}/#{key}")
  end

  true
rescue S3Light::Connection::HttpError => e
  return false if e.code == 404

  raise e
end

#exists_batch?(keys:, concurrency: 10) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/s3-light/client/objects_list.rb', line 109

def exists_batch?(keys:, concurrency: 10)
  result = ConcurrentResult.new

  thread_poll = @client.build_thread_poll(concurrency)
  current_thread = Thread.current

  keys.each do |key|
    thread_poll.with_connection do |connection|
      result.add(key, connection.make_request(:head, "/#{@bucket.name}/#{key}"))

    rescue S3Light::Connection::HttpError => e
      if e.code == 404
        result.add(key, false)
      else
        thread_poll.kill
        current_thread.raise(e)
      end
    rescue Exception => e
      thread_poll.kill
      current_thread.raise(e)
    end
  end

  thread_poll.wait_to_finish

  result.to_h
ensure
  thread_poll.close
end

#find_by(key:) ⇒ Object 



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# File 'lib/s3-light/client/objects_list.rb', line 21

def find_by(key:)
  @client.with_connection do |connection|
    connection.make_request(:head, "/#{@bucket.name}/#{key}")
  end

  S3Light::Object.new(@client, @bucket, key, nil, true)

rescue S3Light::Connection::HttpError => e
  return nil if e.code == 404

  raise e
end

#find_by_batch(keys:, concurrency: 10) ⇒ Object 



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# File 'lib/s3-light/client/objects_list.rb', line 139

def find_by_batch(keys:, concurrency: 10)
  result = ConcurrentResult.new

  thread_poll = @client.build_thread_poll(concurrency)
  current_thread = Thread.current

  keys.each do |key|
    thread_poll.with_connection do |connection|
      connection.make_request(:head, "/#{@bucket.name}/#{key}")

      result.add(key, S3Light::Object.new(@client, @bucket, key, nil, true))
    rescue S3Light::Connection::HttpError => e
      if e.code == 404
        result.add(key, nil)
      else
        thread_poll.kill
        current_thread.raise(e)
      end
    rescue Exception => e
      thread_poll.kill
      current_thread.raise(e)
    end
  end

  thread_poll.wait_to_finish

  result.to_h
ensure
  thread_poll.close
end

#new(key:, input: nil) ⇒ Object 



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# File 'lib/s3-light/client/objects_list.rb', line 46

def new(key:, input: nil)
  S3Light::Object.new(@client, @bucket, key, input, false)
end