Class: Database::Packed
- Inherits:
-
Object
- Object
- Database::Packed
- Extended by:
- Forwardable
- Defined in:
- lib/database/packed.rb
Instance Method Summary collapse
- #has?(oid) ⇒ Boolean
-
#initialize(pathname) ⇒ Packed
constructor
A new instance of Packed.
- #load_info(oid) ⇒ Object
- #load_raw(oid) ⇒ Object
Constructor Details
#initialize(pathname) ⇒ Packed
Returns a new instance of Packed.
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# File 'lib/database/packed.rb', line 13 def initialize(pathname) @pack_file = File.open(pathname, File::RDONLY) @reader = Pack::Reader.new(@pack_file) @index_file = File.open(pathname.sub_ext(".idx"), File::RDONLY) @index = Pack::Index.new(@index_file) end |
Instance Method Details
#has?(oid) ⇒ Boolean
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# File 'lib/database/packed.rb', line 21 def has?(oid) @index.oid_offset(oid) != nil end |
#load_info(oid) ⇒ Object
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# File 'lib/database/packed.rb', line 25 def load_info(oid) offset = @index.oid_offset(oid) offset ? load_info_at(offset) : nil end |
#load_raw(oid) ⇒ Object
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# File 'lib/database/packed.rb', line 30 def load_raw(oid) offset = @index.oid_offset(oid) offset ? load_raw_at(offset) : nil end |