Class: Judges::Upload

Inherits:
Object show all
Defined in:
lib/judges/commands/upload.rb

Overview

The upload command, to send a durable to Zerocracy.

This class is instantiated by the bin/judge command line interface. You are not supposed to instantiate it yourself.

Author

Yegor Bugayenko ([email protected])

Copyright

Copyright © 2024-2025 Yegor Bugayenko

License

MIT

Instance Method Summary collapse

Constructor Details

#initialize(loog) ⇒ Upload

Initialize.

Parameters:

  • loog (Loog) —

    Logging facility



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# File 'lib/judges/commands/upload.rb', line 23

def initialize(loog)
  @loog = loog
end

Instance Method Details

#run(opts, args) ⇒ Object

Run the upload command (called by the bin/judges script).

Parameters:

  • opts (Hash) —

    Command line options (start with ‘–’)

  • args (Array) —

    List of command line arguments

Raises:

  • (RuntimeError) —

    If not exactly two arguments provided



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# File 'lib/judges/commands/upload.rb', line 31

def run(opts, args)
  raise 'Exactly two arguments required' unless args.size == 2
  jname = args[0]
  path = args[1]
  raise "File not found: #{path}" unless File.exist?(path)
  name = File.basename(path)
  baza = BazaRb.new(
    opts['host'], opts['port'].to_i, opts['token'],
    ssl: opts['ssl'],
    timeout: (opts['timeout'] || 30).to_i,
    loog: @loog,
    retries: (opts['retries'] || 3).to_i
  )
  elapsed(@loog, level: Logger::INFO) do
    id = baza.durable_find(jname, name)
    if id.nil? || id.to_s.strip.empty?
      # Block form of Dir.mkdir causes error Errno::EACCESS on windows
      # so we use non-block form
      tmp = Dir.mktmpdir
      begin
        f = File.join(tmp, name)
        File.write(f, 'placeholder')
        id = baza.durable_place(jname, f)
        @loog.info("Placed a placeholder to new durable '#{name}' in '#{jname}' (ID: #{id})")
      ensure
        FileUtils.rm_rf(tmp, secure: true)
      end
    end
    size = File.size(path)
    id = id.to_i
    baza.durable_lock(id, opts['owner'] || 'default')
    begin
      baza.durable_save(id, path)
      throw :"👍 Uploaded #{path} to existing durable '#{name}' in '#{jname}' (ID: #{id}, #{size} bytes)"
    ensure
      baza.durable_unlock(id, opts['owner'] || 'default')
    end
  end
end