Class: SessionValidator::InMemoryCache

Inherits:
Object
  • Object
show all
Defined in:
lib/session_validator/in_memory_cache.rb

Instance Method Summary collapse

Constructor Details

#initialize(ttl) ⇒ InMemoryCache

Returns a new instance of InMemoryCache.



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# File 'lib/session_validator/in_memory_cache.rb', line 3

def initialize(ttl)
  @ttl = ttl
  @cache = {}
end

Instance Method Details

#cleanup ⇒ Object 



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# File 'lib/session_validator/in_memory_cache.rb', line 21

def cleanup
  @cache.delete_if { |_, data| expired? data }
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/session_validator/in_memory_cache.rb', line 25

def empty?
  @cache.length == 0
end

#get(key) ⇒ Object 



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# File 'lib/session_validator/in_memory_cache.rb', line 8

def get(key)
  return nil unless @cache.key? key

  data = @cache[key]
  return nil if expired? data

  data[:value]
end

#set(key, value) ⇒ Object 



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# File 'lib/session_validator/in_memory_cache.rb', line 17

def set(key, value)
  @cache[key] = { value: value, expiry: Time.now.to_i + @ttl }
end