Class: Exa::Internal::Transport::Stream

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/exa/internal/transport/stream.rb

Instance Method Summary collapse

Constructor Details

#initialize(headers:, stream:) ⇒ Stream

Returns a new instance of Stream.



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# File 'lib/exa/internal/transport/stream.rb', line 11

def initialize(headers:, stream:)
  @headers = headers
  @stream = stream
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/exa/internal/transport/stream.rb', line 64

def close
  Exa::Internal::Util.close_fused!(@stream)
end

#content_type ⇒ Object 



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# File 'lib/exa/internal/transport/stream.rb', line 68

def content_type
  @headers["content-type"]
end

#each(&blk) ⇒ Object 



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# File 'lib/exa/internal/transport/stream.rb', line 16

def each(&blk)
  return enum_for(__method__) unless block_given?
  @stream.each(&blk)
end

#each_event(&blk) ⇒ Object 



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# File 'lib/exa/internal/transport/stream.rb', line 41

def each_event(&blk)
  return enum_for(__method__) unless block_given?
  sse = Exa::Internal::Util.decode_sse(@stream)
  begin
    sse.each do |event|
      payload = event[:data]
      payload = payload.chomp if payload
      yield(event.merge(data: payload))
    end
  ensure
    close
  end
end

#each_event_json(symbolize: true, &blk) ⇒ Object 



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# File 'lib/exa/internal/transport/stream.rb', line 55

def each_event_json(symbolize: true, &blk)
  return enum_for(__method__, symbolize: symbolize) unless block_given?
  each_event do |event|
    data = event[:data]
    next if data.nil? || data.empty?
    yield event.merge(data: JSON.parse(data, symbolize_names: symbolize))
  end
end

#each_json_line(symbolize: true, &blk) ⇒ Object 



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# File 'lib/exa/internal/transport/stream.rb', line 33

def each_json_line(symbolize: true, &blk)
  return enum_for(__method__, symbolize: symbolize) unless block_given?
  each_line do |line|
    next if line.strip.empty?
    yield JSON.parse(line, symbolize_names: symbolize)
  end
end

#each_line(&blk) ⇒ Object 



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# File 'lib/exa/internal/transport/stream.rb', line 21

def each_line(&blk)
  return enum_for(__method__) unless block_given?
  enumerator = Exa::Internal::Util.decode_lines(@stream)
  begin
    enumerator.each do |line|
      yield line.chomp
    end
  ensure
    close
  end
end