Class: Ldb

Inherits:
Object
  • Object
show all
Defined in:
lib/ldb.rb,
lib/ldb/version.rb

Constant Summary collapse

VERSION = 
"0.0.1"

Instance Method Summary collapse

Constructor Details

#initialize(path, options = {}) ⇒ Ldb

Returns a new instance of Ldb.



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# File 'lib/ldb.rb', line 6

def initialize(path, options={})
  @db = LevelDB::DB.new(path,options)
end

Instance Method Details

#[](key) ⇒ Object Also known as: get, load 



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# File 'lib/ldb.rb', line 16

def [](key)
  load_value @db.get(key)
end

#[]=(key, val) ⇒ Object Also known as: put, dump 



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# File 'lib/ldb.rb', line 10

def []=(key, val)
  @db.put(key,YAML.dump(val))
end

#close ⇒ Object 



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# File 'lib/ldb.rb', line 37

def close
  @db.close
end

#delete(key) ⇒ Object 



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# File 'lib/ldb.rb', line 33

def delete(key)
  @db.delete(key)
end

#each_pair(&block) ⇒ Object Also known as: each 



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# File 'lib/ldb.rb', line 22

def each_pair(&block)
  if block_given?
    @db.each do |k,v|
      k = k.force_encoding('UTF-8')
      v = load_value v
      yield(k,v)
    end
  end
end

#exists?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ldb.rb', line 41

def exists?(key)
  @db.exists?(key)
end