Class: Swarm::Storage::KeyValueStorage

Inherits:
Object
  • Object
show all
Defined in:
lib/swarm/storage/key_value_storage.rb

Direct Known Subclasses

HashStorage, RedisStorage

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(store) ⇒ KeyValueStorage

Returns a new instance of KeyValueStorage.



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# File 'lib/swarm/storage/key_value_storage.rb', line 6

def initialize(store)
  @store = store
end

Instance Attribute Details

#store ⇒ Object (readonly)

Returns the value of attribute store.



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# File 'lib/swarm/storage/key_value_storage.rb', line 4

def store
  @store
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/swarm/storage/key_value_storage.rb', line 28

def [](key)
  deserialize(store[key])
end

#[]=(key, value) ⇒ Object 



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# File 'lib/swarm/storage/key_value_storage.rb', line 32

def []=(key, value)
  store[key] = serialize(value)
end

#delete(key) ⇒ Object 



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# File 'lib/swarm/storage/key_value_storage.rb', line 36

def delete(key)
  raise "Not implemented yet!"
end

#deserialize(value) ⇒ Object 



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# File 'lib/swarm/storage/key_value_storage.rb', line 23

def deserialize(value)
  return nil if value.nil?
  JSON.parse(value)
end

#ids_for_type(type) ⇒ Object 



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# File 'lib/swarm/storage/key_value_storage.rb', line 14

def ids_for_type(type)
  raise "Not implemented yet!"
end

#regex_for_type(type) ⇒ Object 



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# File 'lib/swarm/storage/key_value_storage.rb', line 10

def regex_for_type(type)
  /^#{type}\:(.*)/
end

#serialize(value) ⇒ Object 



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# File 'lib/swarm/storage/key_value_storage.rb', line 18

def serialize(value)
  return nil if value.nil?
  value.to_json
end

#truncate ⇒ Object 



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# File 'lib/swarm/storage/key_value_storage.rb', line 40

def truncate
  raise "Not implemented yet!"
end