Class: LevelDB::Snapshot

Inherits:
Object
  • Object
show all
Defined in:
lib/leveldb/snapshot.rb

Instance Method Summary collapse

Constructor Details

#initialize(db, read_opts) ⇒ Snapshot

Returns a new instance of Snapshot.



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# File 'lib/leveldb/snapshot.rb', line 5

def initialize(db, read_opts)
  @_db = db
  @_read_opts = read_opts
  @_snap = C.create_snapshot(@_db)
end

Instance Method Details

#inspect ⇒ Object Also known as: to_s 



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# File 'lib/leveldb/snapshot.rb', line 19

def inspect
  "#<LevelDB::Snapshot:#{'0x%x' % object_id}>"
end

#reset! ⇒ Object 



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# File 'lib/leveldb/snapshot.rb', line 15

def reset!
  C.readoptions_set_snapshot(@_read_opts, nil)
end

#set! ⇒ Object 



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# File 'lib/leveldb/snapshot.rb', line 11

def set!
  C.readoptions_set_snapshot(@_read_opts, @_snap)
end