Class: OsCtl::Lib::Zfs::DatasetCache

Inherits:

Object

• Object
• OsCtl::Lib::Zfs::DatasetCache

Defined in:

lib/libosctl/zfs/dataset_cache.rb

Instance Method Summary

• #[](name) ⇒ Zfs::Dataset^?
• #initialize(datasets) ⇒ DatasetCache constructor

  A new instance of DatasetCache.

• #rebuild_index(datasets) ⇒ Object protected

Constructor Details

#initialize(datasets) ⇒ DatasetCache

Returns a new instance of DatasetCache.

Parameters:

• datasets (Array<Zfs::Dataset>)

# File 'lib/libosctl/zfs/dataset_cache.rb', line 4

def initialize(datasets)
  @index = {}
  rebuild_index(datasets)
end

Instance Method Details

#[](name) ⇒ Zfs::Dataset^?

Parameters:

• name (String)

Returns:

• (Zfs::Dataset, nil)

# File 'lib/libosctl/zfs/dataset_cache.rb', line 11

def [](name)
  @index[name]
end

#rebuild_index(datasets) ⇒ Object (protected)

# File 'lib/libosctl/zfs/dataset_cache.rb', line 17

def rebuild_index(datasets)
  @index.clear
  datasets.each { |ds| @index[ds.name] = ds }
end