Module: Chimera::Finders::ClassMethods

Defined in:
lib/chimera/finders.rb

Instance Method Summary collapse

Instance Method Details

#each ⇒ Object 



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# File 'lib/chimera/finders.rb', line 9

def each
  self.find_with_index(:all) { |obj| yield(obj) }
end

#find(key, opts = {}) ⇒ Object 



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# File 'lib/chimera/finders.rb', line 13

def find(key,opts={})
  find_many([[key,opts]])[0]
end

#find_many(key_opts_arr) ⇒ Object 



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# File 'lib/chimera/finders.rb', line 17

def find_many(key_opts_arr)
  found   = []
  threads = []
  key_opts_arr = Array(key_opts_arr).collect { |e| Array(e) }
  key_opts_arr.each do |key,opts|
    opts ||= {}
    threads << Thread.new do
      if key
        resp = self.connection(:riak_raw).fetch(self.to_s, key, opts)
        case resp.code
        when 300 then
          # siblings
          obj = self.new({},key,false)
          obj.riak_response = resp
          obj.load_sibling_attributes
          found << obj
        when 200 then
          if resp.body and yaml_hash = YAML.load(resp.body)
            hash = {}
            yaml_hash.each { |k,v| hash[k.to_sym] = v }
            obj = self.new(hash,key,false)
            obj.riak_response = resp
            found << obj
          else
            obj = self.new({},key,false)
            obj.riak_response = resp
            found << obj
          end
        when 404 then
          nil
        else
          raise(Chimera::Error::UnhandledRiakResponseCode.new(resp.code.to_s))
        end # case
      end
    end # Thread.new
  end # keys.each
  threads.each { |th| th.join }
  found
end