Class: RedisClient::Multi

Inherits:
Object
  • Object
show all
Defined in:
lib/redis_client.rb

Direct Known Subclasses

Pipeline

Instance Method Summary collapse

Constructor Details

#initialize(command_builder) ⇒ Multi

Returns a new instance of Multi.



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# File 'lib/redis_client.rb', line 532

def initialize(command_builder)
  @command_builder = command_builder
  @size = 0
  @commands = []
  @blocks = nil
  @retryable = true
end

Instance Method Details

#_blocks ⇒ Object 



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# File 'lib/redis_client.rb', line 574

def _blocks
  @blocks
end

#_coerce!(results) ⇒ Object 



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# File 'lib/redis_client.rb', line 594

def _coerce!(results)
  results&.each_with_index do |result, index|
    if result.is_a?(CommandError)
      result._set_command(@commands[index + 1])
      raise result
    end

    if @blocks && block = @blocks[index + 1]
      results[index] = block.call(result)
    end
  end

  results
end

#_commands ⇒ Object 



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# File 'lib/redis_client.rb', line 570

def _commands
  @commands
end

#_empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/redis_client.rb', line 582

def _empty?
  @commands.size <= 2
end

#_retryable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/redis_client.rb', line 590

def _retryable?
  @retryable
end

#_size ⇒ Object 



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# File 'lib/redis_client.rb', line 578

def _size
  @commands.size
end

#_timeouts ⇒ Object 



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# File 'lib/redis_client.rb', line 586

def _timeouts
  nil
end

#call(*command, **kwargs, &block) ⇒ Object 



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# File 'lib/redis_client.rb', line 540

def call(*command, **kwargs, &block)
  command = @command_builder.generate(command, kwargs)
  (@blocks ||= [])[@commands.size] = block if block_given?
  @commands << command
  nil
end

#call_once(*command, **kwargs, &block) ⇒ Object 



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# File 'lib/redis_client.rb', line 554

def call_once(*command, **kwargs, &block)
  command = @command_builder.generate(command, kwargs)
  @retryable = false
  (@blocks ||= [])[@commands.size] = block if block_given?
  @commands << command
  nil
end

#call_once_v(command, &block) ⇒ Object 



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# File 'lib/redis_client.rb', line 562

def call_once_v(command, &block)
  command = @command_builder.generate(command)
  @retryable = false
  (@blocks ||= [])[@commands.size] = block if block_given?
  @commands << command
  nil
end

#call_v(command, &block) ⇒ Object 



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# File 'lib/redis_client.rb', line 547

def call_v(command, &block)
  command = @command_builder.generate(command)
  (@blocks ||= [])[@commands.size] = block if block_given?
  @commands << command
  nil
end