Class: Rack::Cache::EntityStore::Juno

Inherits:
Rack::Cache::EntityStore show all
Extended by:
JunoResolver
Defined in:
lib/rack/cache/juno.rb

Constant Summary

Constants inherited from Rack::Cache::EntityStore

JUNO

Instance Method Summary collapse

Methods included from JunoResolver

resolve

Constructor Details

#initialize(cache) ⇒ Juno

Returns a new instance of Juno.



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# File 'lib/rack/cache/juno.rb', line 60

def initialize(cache)
  @cache = cache
end

Instance Method Details

#exist?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rack/cache/juno.rb', line 69

def exist?(key)
  @cache.key?(key)
end

#open(key) ⇒ Object 



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# File 'lib/rack/cache/juno.rb', line 64

def open(key)
  data = read(key)
  data && [data]
end

#purge(key) ⇒ Object 



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# File 'lib/rack/cache/juno.rb', line 84

def purge(key)
  @cache.delete(key)
  nil
end

#read(key) ⇒ Object 



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# File 'lib/rack/cache/juno.rb', line 73

def read(key)
  @cache[key]
end

#write(body, ttl = 0) ⇒ Object 



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# File 'lib/rack/cache/juno.rb', line 77

def write(body, ttl = 0)
  buf = StringIO.new
  key, size = slurp(body) { |part| buf.write(part) }
  @cache.store(key, buf.string, ttl == 0 ? {} : {:expires => ttl})
  [key, size]
end