wutiangan commented on a change in pull request #4125:
URL: https://github.com/apache/incubator-doris/pull/4125#discussion_r457892910
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File path: be/src/runtime/stream_load/stream_load_pipe.h
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@@ -85,30 +87,14 @@ class StreamLoadPipe : public MessageBodySink, public
FileReader {
}
Status read_one_message(uint8_t** data, size_t* length) override {
- std::unique_lock<std::mutex> l(_lock);
- while (!_cancelled && !_finished && _buf_queue.empty()) {
- _get_cond.wait(l);
+ if (_total_length == -1) {
+ return Status::InternalError("invalid call");
}
- // cancelled
- if (_cancelled) {
- return Status::InternalError("cancelled");
- }
- // finished
- if (_buf_queue.empty()) {
- DCHECK(_finished);
- *data = nullptr;
- *length = 0;
- return Status::OK();
- }
- auto buf = _buf_queue.front();
- *length = buf->remaining();
- *data = new uint8_t[*length];
- buf->get_bytes((char*)(*data) , *length);
-
- _buf_queue.pop_front();
- _buffered_bytes -= buf->limit;
- _put_cond.notify_one();
- return Status::OK();
+ *data = new uint8_t[_total_length];
Review comment:
if _total_lenght == 0?
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