Class: Delorean::Cache::Adapters::RubyCache

Inherits:
Base
  • Object
show all
Defined in:
lib/delorean/cache/adapters/ruby_cache.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#cache_item?

Constructor Details

#initialize(size_per_class: 1000) ⇒ RubyCache

Returns a new instance of RubyCache.



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# File 'lib/delorean/cache/adapters/ruby_cache.rb', line 9

def initialize(size_per_class: 1000)
  @lookup_cache = {}
  @size_per_class = size_per_class
end

Instance Attribute Details

#lookup_cache ⇒ Object (readonly)

Returns the value of attribute lookup_cache.



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# File 'lib/delorean/cache/adapters/ruby_cache.rb', line 7

def lookup_cache
  @lookup_cache
end

#size_per_class ⇒ Object (readonly)

Returns the value of attribute size_per_class.



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# File 'lib/delorean/cache/adapters/ruby_cache.rb', line 7

def size_per_class
  @size_per_class
end

Instance Method Details

#cache_item(klass:, cache_key:, item:) ⇒ Object 



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# File 'lib/delorean/cache/adapters/ruby_cache.rb', line 14

def cache_item(klass:, cache_key:, item:)
  lookup_cache[klass] ||= {}
  clear_outdated_items(klass: klass)
  lookup_cache[klass][cache_key] = item
end

#cache_key(klass:, method_name:, args:) ⇒ Object 



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# File 'lib/delorean/cache/adapters/ruby_cache.rb', line 24

def cache_key(klass:, method_name:, args:)
  [method_name] + args.map do |arg|
    next arg.id if arg.respond_to?(:id)
    arg
  end.freeze
end

#clear!(klass:) ⇒ Object 



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# File 'lib/delorean/cache/adapters/ruby_cache.rb', line 31

def clear!(klass:)
  lookup_cache[klass] = {}
end

#clear_all! ⇒ Object 



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# File 'lib/delorean/cache/adapters/ruby_cache.rb', line 35

def clear_all!
  @lookup_cache = {}
end

#fetch_item(klass:, cache_key:) ⇒ Object 



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# File 'lib/delorean/cache/adapters/ruby_cache.rb', line 20

def fetch_item(klass:, cache_key:)
  lookup_cache.dig(klass, cache_key)
end