Class: Fluent::MessagePackFormattedBufferData

Inherits:
Object
  • Object
show all
Defined in:
lib/fluent/plugin/buf_event_limited.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data) ⇒ MessagePackFormattedBufferData

Returns a new instance of MessagePackFormattedBufferData.



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# File 'lib/fluent/plugin/buf_event_limited.rb', line 8

def initialize(data)
  @data = data.to_str.freeze
end

Instance Attribute Details

#data ⇒ Object (readonly) Also known as: to_str, as_msg_pack

Returns the value of attribute data.



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# File 'lib/fluent/plugin/buf_event_limited.rb', line 6

def data
  @data
end

Instance Method Details

#each_slice(target_sizes) {|slice_data, slice_size| ... } ⇒ Object

Partition the data into required sizes

Yields:

  • (slice_data, slice_size) 


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# File 'lib/fluent/plugin/buf_event_limited.rb', line 13

def each_slice(target_sizes)
  target_size = target_sizes.next
  slice_size = 0
  slice_data = ''

  reader.each do |event|
    if slice_size == target_size
      yield(slice_data, slice_size)

      target_size = target_sizes.next
      slice_size = 0
      slice_data = ''
    end

    slice_data << pack(event)
    slice_size += 1
  end

  yield(slice_data, slice_size)
end

#size ⇒ Object 



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# File 'lib/fluent/plugin/buf_event_limited.rb', line 34

def size
  @size ||= reader.each.reduce(0) { |c, _| c + 1 }
end