Exemplos de ResultResponse em C++ (Cpp)

Exemplo n.º 1

Arquivo: connection.cpp Projeto: PlexChat/cpp-driver

void Connection::maybe_set_keyspace(ResponseMessage* response) {
  if (response->opcode() == CQL_OPCODE_RESULT) {
    ResultResponse* result =
        static_cast<ResultResponse*>(response->response_body().get());
    if (result->kind() == CASS_RESULT_KIND_SET_KEYSPACE) {
      keyspace_ = result->keyspace().to_string();
    }
  }
}

Exemplo n.º 2

Arquivo: connection.cpp Projeto: PlexChat/cpp-driver

void Connection::StartupHandler::on_result_response(ResponseMessage* response) {
  ResultResponse* result =
      static_cast<ResultResponse*>(response->response_body().get());
  switch (result->kind()) {
    case CASS_RESULT_KIND_SET_KEYSPACE:
      connection_->on_set_keyspace();
      break;
    default:
      connection_->notify_error("Invalid result response. Expected set keyspace.");
      break;
  }
}

Exemplo n.º 3

Arquivo: set_keyspace_handler.cpp Projeto: Ilceren/cpp-driver

void SetKeyspaceHandler::on_result_response(ResponseMessage* response) {
  ResultResponse* result =
      static_cast<ResultResponse*>(response->response_body().get());
  if (result->kind() == CASS_RESULT_KIND_SET_KEYSPACE) {
    if (!connection_->write(request_handler_.get())) {
      // Try on the same host but a different connection
      request_handler_->retry(RETRY_WITH_CURRENT_HOST);
    }
  } else {
    connection_->defunct();
    request_handler_->on_error(CASS_ERROR_LIB_UNABLE_TO_SET_KEYSPACE,
                       "Unable to set keyspace");
  }
}

Exemplo n.º 4

Arquivo: prepare_handler.cpp Projeto: Shauwe/cpp-driver

void PrepareHandler::on_set(ResponseMessage* response) {
  switch (response->opcode()) {
    case CQL_OPCODE_RESULT: {
      ResultResponse* result =
          static_cast<ResultResponse*>(response->response_body().get());
      if (result->kind() == CASS_RESULT_KIND_PREPARED) {
        request_handler_->retry();
      } else {
        request_handler_->next_host();
        request_handler_->retry();
      }
    } break;
    case CQL_OPCODE_ERROR:
      request_handler_->next_host();
      request_handler_->retry();
      break;
    default:
      break;
  }
}

Exemplo n.º 5

Arquivo: request_handler.cpp Projeto: Instagram/cpp-driver

void RequestHandler::on_result_response(ResponseMessage* response) {
  ResultResponse* result =
      static_cast<ResultResponse*>(response->response_body().get());
  switch (result->kind()) {
    case CASS_RESULT_KIND_ROWS:
      // Execute statements with no metadata get their metadata from
      // result_metadata() returned when the statement was prepared.
      if (request_->opcode() == CQL_OPCODE_EXECUTE && result->no_metadata()) {
        const ExecuteRequest* execute = static_cast<const ExecuteRequest*>(request_.get());
        if (!execute->skip_metadata()) {
          // Caused by a race condition in C* 2.1.0
          on_error(CASS_ERROR_LIB_UNEXPECTED_RESPONSE, "Expected metadata but no metadata in response (see CASSANDRA-8054)");
          return;
        }
        result->set_metadata(execute->prepared()->result()->result_metadata().get());
      }
      set_response(response->response_body());
      break;

    case CASS_RESULT_KIND_SCHEMA_CHANGE: {
      SharedRefPtr<SchemaChangeHandler> schema_change_handler(
            new SchemaChangeHandler(connection_,
                                    this,
                                    response->response_body()));
      schema_change_handler->execute();
      break;
    }

    case CASS_RESULT_KIND_SET_KEYSPACE:
      io_worker_->broadcast_keyspace_change(result->keyspace().to_string());
      set_response(response->response_body());
      break;

    default:
      set_response(response->response_body());
      break;
  }
}