[GitHub] [nifi-minifi-cpp] szaszm commented on a change in pull request #721: MINIFICPP-1135 - Add a watchdog to schedulingAgent to warn in case of…

[GitBox <gi...@apache.org>]

szaszm commented on a change in pull request #721: MINIFICPP-1135 - Add a watchdog to schedulingAgent to warn in case of…
URL: https://github.com/apache/nifi-minifi-cpp/pull/721#discussion_r373059589
 
 

 ##########
 File path: libminifi/src/SchedulingAgent.cpp
 ##########
 @@ -125,6 +138,17 @@ bool SchedulingAgent::onTrigger(const std::shared_ptr<core::Processor> &processo
   return false;
 }
 
+void SchedulingAgent::watchDogFunc() {
+  std::lock_guard<std::mutex> lock(watchdog_mtx_);
+  auto now = std::chrono::steady_clock::now();
+  for (const auto& info : scheduled_processors_) {
+    int64_t elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(now - info.start_time_).count();
+    if (elapsed > SCHEDULING_WATCHDOG_ALERT_PERIOD) {
+      logger_->log_warn("%s::onTrigger is running for %lld ms in %s", info.name_, elapsed, info.uuid_);
 
 Review comment:
   s/is/has been/

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