Class: Persistent::Store

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/persistent/store.rb

Instance Method Summary collapse

Constructor Details

#initialize(key) ⇒ Store

Returns a new instance of Store.



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# File 'lib/persistent/store.rb', line 6

def initialize(key)
  @store = PStore.new(key)
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/persistent/store.rb', line 10

def [](key)
  @store.transaction{@store[key]}
end

#[]=(key, value) ⇒ Object 



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# File 'lib/persistent/store.rb', line 14

def []=(key, value)
  @store.transaction{@store[key] = value}
end

#delete(key) ⇒ Object 



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# File 'lib/persistent/store.rb', line 22

def delete(key)
  @store.transaction{@store.delete(key)}
end

#each(&block) ⇒ Object 



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# File 'lib/persistent/store.rb', line 26

def each(&block)
  roots = @store.transaction{@store.roots}
  roots.each(&block)
end

#fetch(key, default) ⇒ Object 



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# File 'lib/persistent/store.rb', line 18

def fetch(key, default)
  @store.transaction{@store.fetch(key, default)}
end