BiteTheDDDDt commented on code in PR #19331:
URL: https://github.com/apache/doris/pull/19331#discussion_r1186637931
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be/src/vec/runtime/vdata_stream_recvr.cpp:
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@@ -161,9 +162,11 @@ void VDataStreamRecvr::SenderQueue::add_block(const
PBlock& pblock, int be_numbe
COUNTER_UPDATE(_recvr->_deserialize_row_batch_timer, deserialize_time);
COUNTER_UPDATE(_recvr->_decompress_timer, block->get_decompress_time());
COUNTER_UPDATE(_recvr->_decompress_bytes, block->get_decompressed_bytes());
-
- _block_queue.emplace_back(std::move(block), block_byte_size);
- _update_block_queue_empty();
+ {
+ std::lock_guard<std::mutex> l(_lock);
+ _block_queue.emplace_back(std::move(block), block_byte_size);
+ _update_block_queue_empty_in_lock();
Review Comment:
Maybe we can wrap this piece of code into a function
```
lock
push block to queue
update emtpy flag
```
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