freemandealer commented on code in PR #52946:
URL: https://github.com/apache/doris/pull/52946#discussion_r2193941342
##########
be/src/io/cache/block_file_cache_downloader.cpp:
##########
@@ -103,16 +108,20 @@ void FileCacheBlockDownloader::polling_download_task() {
std::unique_lock lock(_mtx);
_empty.wait(lock, [this]() { return !_task_queue.empty() ||
_closed; });
if (_closed) {
+ LOG(INFO) << "polling_download_task: downloader closed, exit
polling";
break;
}
task = std::move(_task_queue.front());
_task_queue.pop_front();
+ LOG(INFO) << "polling_download_task: pop task, queue size after
pop: "
+ << _task_queue.size();
}
if
(std::chrono::duration_cast<std::chrono::seconds>(std::chrono::steady_clock::now()
-
task.atime)
.count() < hot_interval) {
+ LOG(INFO) << "polling_download_task: submit download_blocks to
thread pool";
Review Comment:
同上
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