Module: Lawnchair

Defined in:
lib/lawnchair.rb,
lib/view/helper.rb,
lib/storage_engine/redis.rb,
lib/storage_engine/abstract.rb,
lib/storage_engine/composite.rb,
lib/storage_engine/in_process.rb

Defined Under Namespace

Modules: StorageEngine, View Classes: Cache

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.redis ⇒ Object (readonly)

Returns the value of attribute redis.



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# File 'lib/lawnchair.rb', line 16

def redis
  @redis
end

Class Method Details

.cache(key, options = {}, &block) ⇒ Object 



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# File 'lib/lawnchair.rb', line 18

def cache(key, options={}, &block)
  if options[:in_process]
    store = Lawnchair::StorageEngine::Composite.new(:in_process, :redis)
  else
    store = Lawnchair::StorageEngine::Redis
  end
  interpolate(options[:interpolate]) do
    store.fetch(key, options, &block)
  end
end

.connectdb(redis = nil) ⇒ Object 



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# File 'lib/lawnchair.rb', line 29

def connectdb(redis=nil)
  @redis = (redis || Redis.new(:db => 11))
end

.flushdb ⇒ Object 



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# File 'lib/lawnchair.rb', line 33

def flushdb
  redis.flushdb
end

.interpolate(interpolations, &block) ⇒ Object 



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# File 'lib/lawnchair.rb', line 37

def interpolate(interpolations, &block)
  interpolations ||= {}
  interpolations.inject(block.call){|cached_data, interpolated_data| cached_data.gsub(interpolated_data.first, interpolated_data.last) }
end