Class: Google::Cloud::Storage::Bucket

Inherits:
Object
  • Object
show all
Defined in:
lib/google/cloud/storage/extension.rb

Instance Method Summary collapse

Instance Method Details

#f(filename, mode: 0) {|path| ... } ⇒ Object

downloads the specified file and passes the path of the temporary file to the block argument

Parameters:

  • filename (String)

Yields:

  • (path)

Yield Parameters:

  • path (String) —

    path of tempfile



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# File 'lib/google/cloud/storage/extension.rb', line 15

def f(filename, mode: 0)
  tries = 0
  begin
    file = self.file(filename)
  rescue StandardError
    tries += 1
    if tries <= 10
      sleep 0.1
      retry
    end

    raise
  end
  raise 'file not found' unless file

  name = file.name
  basename = ::File.basename(name, '.*')
  extname = ::File.extname(name)
  tempfile = ::Tempfile.create([basename, extname], mode:)

  tries = 0
  begin
    file.download(tempfile.path)
  rescue StandardError
    tries += 1
    if tries <= 10
      sleep 0.1
      retry
    end

    ::File.delete(tempfile.path)
    raise
  end

  ret = yield(tempfile.path)
  ::File.delete(tempfile.path)

  ret
end