Class: VolumeVisualizer::ZFS::Base
- Inherits:
-
Object
- Object
- VolumeVisualizer::ZFS::Base
- Defined in:
- lib/volume_visualizer/zfs/base.rb
Instance Attribute Summary collapse
-
#filesystems ⇒ Object
readonly
Returns the value of attribute filesystems.
-
#name ⇒ Object
readonly
Returns the value of attribute name.
-
#root ⇒ Object
readonly
Returns the value of attribute root.
Instance Method Summary collapse
-
#initialize(name, data) ⇒ Base
constructor
A new instance of Base.
- #to_h ⇒ Object
- #to_json ⇒ Object
- #walk(nodes = [ root ], &block) ⇒ Object
Constructor Details
#initialize(name, data) ⇒ Base
Returns a new instance of Base.
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 |
# File 'lib/volume_visualizer/zfs/base.rb', line 6 def initialize(name, data) @name = name || "unknown volume" @filesystems = {} data.each do |line| line.chomp! fs = ZFS::Filesystem.new(line) next if fs.snapshot? && fs.zero? if filesystems.empty? @root = fs else parent = filesystems[ fs.parent_name ] fs.parent = parent parent.children << fs end filesystems[fs.name] = fs end end |
Instance Attribute Details
#filesystems ⇒ Object (readonly)
Returns the value of attribute filesystems.
4 5 6 |
# File 'lib/volume_visualizer/zfs/base.rb', line 4 def filesystems @filesystems end |
#name ⇒ Object (readonly)
Returns the value of attribute name.
4 5 6 |
# File 'lib/volume_visualizer/zfs/base.rb', line 4 def name @name end |
#root ⇒ Object (readonly)
Returns the value of attribute root.
4 5 6 |
# File 'lib/volume_visualizer/zfs/base.rb', line 4 def root @root end |
Instance Method Details
#to_h ⇒ Object
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 |
# File 'lib/volume_visualizer/zfs/base.rb', line 32 def to_h { :name => name, :type => :root, :children => [ { :name => "free space", :size => root.available.bytes, :size_human => root.available, :type => "free" }, root.to_h ] } end |
#to_json ⇒ Object
48 49 50 |
# File 'lib/volume_visualizer/zfs/base.rb', line 48 def to_json to_h.to_json(:max_nesting => 50) end |
#walk(nodes = [ root ], &block) ⇒ Object
25 26 27 28 29 30 |
# File 'lib/volume_visualizer/zfs/base.rb', line 25 def walk(nodes = [ root ], &block) nodes.each do |node| yield node walk node.children, &block end end |