Class: Raif::Llms::Bedrock

Inherits:
Raif::Llm
  • Object
show all
Includes:
Concerns::Llms::Bedrock::MessageFormatting, Concerns::Llms::Bedrock::ToolFormatting
Defined in:
app/models/raif/llms/bedrock.rb

Instance Method Summary collapse

Instance Method Details

#perform_model_completion!(model_completion, &block) ⇒ Object 



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# File 'app/models/raif/llms/bedrock.rb', line 7

def perform_model_completion!(model_completion, &block)
  if Raif.config.aws_bedrock_model_name_prefix.present?
    model_completion.model_api_name = "#{Raif.config.aws_bedrock_model_name_prefix}.#{model_completion.model_api_name}"
  end

  params = build_request_parameters(model_completion)

  if model_completion.stream_response?
    bedrock_client.converse_stream(params) do |stream|
      stream.on_error_event do |event|
        raise Raif::Errors::StreamingError.new(
          message: event.error_message,
          type: event.event_type,
          code: event.error_code,
          event: event
        )
      end

      handler = streaming_chunk_handler(model_completion, &block)
      stream.on_event do |event|
        handler.call(event)
      end
    end
  else
    response = bedrock_client.converse(params)
    update_model_completion(model_completion, response)
  end

  model_completion
end