C++ (Cpp) FeedbackMessage示例

示例#1

文件： SortMergeRunOperator.cpp 项目： dcomingore/quickstep

void SortMergeRunOperator::receiveFeedbackMessage(
    const WorkOrder::FeedbackMessage &msg) {
  CHECK(SortMergeRunOperator::kRunOutputMessage == msg.type());

  // Deserialize completion message from merge run work order.
  serialization::SortMergeRunOutput run_output_proto;
  CHECK(run_output_proto.ParseFromArray(msg.payload(), msg.payload_size()));

  // Write the output run to merge tree.
  SortMergeRunOutput run_output(run_output_proto);
  merge_tree_.writeOutputRun(run_output.getMergeLevel(),
                             run_output.getBlocksMutable());
}

示例#2

文件： TextScanOperator.cpp 项目： cramja/quickstep

void TextScanOperator::receiveFeedbackMessage(const WorkOrder::FeedbackMessage &msg) {
  switch (msg.type()) {
    case kSplitWorkOrderCompletionMessage: {
      num_done_split_work_orders_.fetch_add(1, std::memory_order_release);
      break;
    }
    case kNewTextBlobMessage: {
      serialization::TextBlob proto;
      CHECK(proto.ParseFromArray(msg.payload(), msg.payload_size()));
      text_blob_queue_.push(TextBlob(proto.blob_id(), proto.size()));
      break;
    }
    default:
      LOG(ERROR) << "Unknown feedback message type for TextScanOperator";
  }
}

示例#3

文件： Foreman.cpp 项目： shixuan-fan/quickstep

void Foreman::processFeedbackMessage(const WorkOrder::FeedbackMessage &msg) {
  RelationalOperator *op =
      query_dag_->getNodePayloadMutable(msg.header().rel_op_index);
  op->receiveFeedbackMessage(msg);
}