Class: SimpleBackup::Sources

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/simple_backup/sources.rb

Constant Summary collapse

@@logger = 
Utils::Logger.instance

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Sources

Returns a new instance of Sources.



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# File 'lib/simple_backup/sources.rb', line 11

def initialize
  @sources = {}
  @default_keep_last = 5
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args) ⇒ Object 



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# File 'lib/simple_backup/sources.rb', line 48

def method_missing(method, *args)
  source = create_source(method)

  return nil if source.nil?

  name = args.shift
  options = args.shift
  options ||= {}

  type = source.type.to_sym
  @sources[type] = {} if @sources[type].nil?
  raise "Name '#{name}' for source #{type} already used" if @sources[type].has_key?(name.to_sym)

  source.keep_last = @default_keep_last
  source.keep_last = options[:keep_last] if options[:keep_last]
  source.backends = options[:backends] if options[:backends]
  source.tmp_base_path = @tmp_dir if @tmp_dir
  source.name = name

  source.configure(options)

  @@logger.info "Created source for: #{source.desc.strip}"

  @sources[type][name.to_sym] = source
end

Instance Method Details

#backup ⇒ Object 



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# File 'lib/simple_backup/sources.rb', line 34

def backup
  @sources.each do |type, sources|
    sources.each do |name, source|
      source.get
    end
  end
end

#cleanup ⇒ Object 



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# File 'lib/simple_backup/sources.rb', line 42

def cleanup
  each do |name, source|
    source.cleanup
  end
end

#default_keep_last=(value) ⇒ Object 



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# File 'lib/simple_backup/sources.rb', line 16

def default_keep_last=(value)
  @default_keep_last = value
end

#each(&block) ⇒ Object 



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# File 'lib/simple_backup/sources.rb', line 28

def each(&block)
  @sources.each do |type, sources|
    sources.each(&block)
  end
end

#tmp_dir(path) ⇒ Object 



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# File 'lib/simple_backup/sources.rb', line 20

def tmp_dir(path)
  raise "Temporary path '#{path}' does not exists" unless ::File.exist?(path)
  raise "Temporary path '#{path}' is not a directory" unless ::File.directory?(path)
  raise "Temporary path '#{path}' is not writable" unless ::File.writable?(path)
  @tmp_dir = path
  @@logger.info "Replaced temporary path to '#{@tmp_dir}'"
end