Class: Retriever::Storage::Redis

Inherits:
Object
  • Object
show all
Defined in:
lib/retriever/storage/redis.rb

Overview

Storage handler for a Redis Backend

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Redis

Instantiate Redis Connection (Default Settings Used)



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# File 'lib/retriever/storage/redis.rb', line 12

def initialize
  @storage = ::Redis.new
end

Instance Attribute Details

#storage ⇒ Object (readonly)

Instance of Redis



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# File 'lib/retriever/storage/redis.rb', line 8

def storage
  @storage
end

Instance Method Details

#delete(key) ⇒ Object

Delete record from storage.



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# File 'lib/retriever/storage/redis.rb', line 35

def delete(key)
  storage.del key
end

#get(key) ⇒ Object

Get record from storage. Deserialize value from JSON if applicable.



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# File 'lib/retriever/storage/redis.rb', line 28

def get(key)
  value = storage.get(key)
  JSON.parse(value) rescue value
end

#set(key, value) ⇒ Object

Set record in storage. Serializes value to JSON if applicable.



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# File 'lib/retriever/storage/redis.rb', line 19

def set(key, value)
  value = serialize(value)
  storage.set(key, value)
  JSON.parse(value) rescue value
end