Class: Cql::Client::RequestRunner

Inherits:
Object
  • Object
show all
Defined in:
lib/cql/client/request_runner.rb

Instance Method Summary collapse

Instance Method Details

#execute(connection, request, timeout = nil) ⇒ Object



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# File 'lib/cql/client/request_runner.rb', line 7

def execute(connection, request, timeout=nil)
  connection.send_request(request, timeout).map do |response|
    case response
    when Protocol::RowsResultResponse
      QueryResult.new(response., response.rows)
    when Protocol::ErrorResponse
      cql = request.is_a?(Protocol::QueryRequest) ? request.cql : nil
      raise QueryError.new(response.code, response.message, cql)
    when Protocol::SetKeyspaceResultResponse
      KeyspaceChanged.new(response.keyspace)
    when Protocol::AuthenticateResponse
      AuthenticationRequired.new(response.authentication_class)
    else
      if block_given?
        yield response
      else
        nil
      end
    end
  end
end