szaszm commented on a change in pull request #746: MINIFICPP-1185 - Remove
moodycamel::concurrentqueue from threadpool
URL: https://github.com/apache/nifi-minifi-cpp/pull/746#discussion_r397169633
##########
File path: libminifi/include/utils/ThreadPool.h
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@@ -303,8 +303,9 @@ class ThreadPool {
* Drain will notify tasks to stop following notification
*/
void drain() {
+ worker_queue_.stop();
while (current_workers_ > 0) {
- tasks_available_.notify_one();
+ std::this_thread::sleep_for(std::chrono::milliseconds(1));
Review comment:
Could you add a code comment explaining this, including the fact that this
is a best-effort solution? It will be helpful to future readers of the code.
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