Module: Cassette::Cache

Included in:
Authentication::Cache, Cassette::Client::Cache
Defined in:
lib/cassette/cache.rb,
lib/cassette/cache/null_store.rb

Defined Under Namespace

Classes: NullStore

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.backend=(backend) ⇒ Object 



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# File 'lib/cassette/cache.rb', line 41

def self.backend=(backend)
  ::Cassette.cache_backend = backend
end

Instance Method Details

#backend ⇒ Object 



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# File 'lib/cassette/cache.rb', line 33

def backend
  Cassette.cache_backend
end

#backend=(backend) ⇒ Object 



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# File 'lib/cassette/cache.rb', line 37

def backend=(backend)
  Cassette.cache_backend = backend
end

#fetch(key, options = {}, &block) ⇒ Object 



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# File 'lib/cassette/cache.rb', line 16

def fetch(key, options = {}, &block)
  if options[:max_uses].to_i != 0
    uses_key = self.uses_key(key)
    uses = backend.read(uses_key, raw: true)
    backend.write(uses_key, 0, raw: true, expires_in: options[:expires_in]) if uses.nil?

    if uses.to_i >= options[:max_uses].to_i
      options[:force] = true
      backend.write(uses_key, 0, raw: true, expires_in: options[:expires_in])
    else
      backend.increment(uses_key)
    end
  end

  backend.fetch(key, options, &block)
end

#uses_key(key) ⇒ Object 



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# File 'lib/cassette/cache.rb', line 12

def uses_key(key)
  "uses:#{key}"
end