Class: MockRedis::PipelinedWrapper

Inherits:
Object
  • Object
show all
Includes:
UndefRedisMethods
Defined in:
lib/mock_redis/pipelined_wrapper.rb

Instance Method Summary collapse

Methods included from UndefRedisMethods

included

Constructor Details

#initialize(db) ⇒ PipelinedWrapper

Returns a new instance of PipelinedWrapper.



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# File 'lib/mock_redis/pipelined_wrapper.rb', line 9

def initialize(db)
  @db = db
  @pipelined_futures = []
  @nesting_level = 0
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



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# File 'lib/mock_redis/pipelined_wrapper.rb', line 21

def method_missing(method, *args, &block)
  if in_pipeline?
    future = MockRedis::Future.new([method, *args], block)
    @pipelined_futures << future
    future
  else
    @db.send(method, *args, &block)
  end
end

Instance Method Details

#initialize_copy(source) ⇒ Object 



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# File 'lib/mock_redis/pipelined_wrapper.rb', line 15

def initialize_copy(source)
  super
  @db = @db.clone
  @pipelined_futures = @pipelined_futures.clone
end

#pipelined(_options = {}) ⇒ Object 



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# File 'lib/mock_redis/pipelined_wrapper.rb', line 31

def pipelined(_options = {})
  begin
    @nesting_level += 1
    yield self
  ensure
    @nesting_level -= 1
  end

  if in_pipeline?
    return
  end

  responses = @pipelined_futures.flat_map do |future|
    begin
      result = if future.block
                 send(*future.command, &future.block)
               else
                 send(*future.command)
               end
      future.store_result(result)

      if future.block
        result
      else
        [result]
      end
    rescue StandardError => e
      e
    end
  end
  @pipelined_futures = []
  responses
end

#respond_to?(method, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mock_redis/pipelined_wrapper.rb', line 5

def respond_to?(method, include_private = false)
  super || @db.respond_to?(method)
end