Class: CircleCI::Parallel::Task::Master::Downloader Private

Inherits:
Struct
  • Object
show all
Defined in:
lib/circleci/parallel/task/master.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Instance Method Summary collapse

Instance Method Details

#download ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/circleci/parallel/task/master.rb', line 38

def download
  return if downloaded?
  return unless ready_for_download?
  Parallel.puts("Downloading data from #{node.ssh_host}...")
  @downloaded = scp
  mark_as_downloaded if downloaded?
end

#downloaded? ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 


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# File 'lib/circleci/parallel/task/master.rb', line 50

def downloaded?
  @downloaded
end

#mark_as_downloaded ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/circleci/parallel/task/master.rb', line 54

def mark_as_downloaded
  Kernel.system('ssh', node.ssh_host, 'touch', DOWNLOAD_MARKER_FILE)
end

#ready_for_download? ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 


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# File 'lib/circleci/parallel/task/master.rb', line 34

def ready_for_download?
  Kernel.system('ssh', node.ssh_host, 'test', '-f', JOIN_MARKER_FILE)
end

#scp ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/circleci/parallel/task/master.rb', line 46

def scp
  Kernel.system('scp', '-q', '-r', "#{node.ssh_host}:#{node.data_dir}", BASE_DATA_DIR)
end