yiguolei commented on code in PR #39031:
URL: https://github.com/apache/doris/pull/39031#discussion_r1708835584
##########
be/src/pipeline/dependency.cpp:
##########
@@ -188,10 +188,12 @@ void
LocalExchangeSharedState::sub_running_sink_operators() {
}
}
-void LocalExchangeSharedState::sub_running_source_operators() {
+void LocalExchangeSharedState::sub_running_source_operators(
+ LocalExchangeSourceLocalState& local_state) {
std::unique_lock<std::mutex> lc(le_lock);
if (exchanger->_running_source_operators.fetch_sub(1) == 1) {
_set_always_ready();
Review Comment:
This API will also set sink depdendency to always ready.
If it is always ready, then the sink pipeline may add many many blocks to
the queue, maybe it will OOM?
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