[GitHub] [nifi-minifi-cpp] szaszm commented on a change in pull request #741: MINIFICPP-1139 Implemented.

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

szaszm commented on a change in pull request #741: MINIFICPP-1139 Implemented.
URL: https://github.com/apache/nifi-minifi-cpp/pull/741#discussion_r386380094
 
 

 ##########
 File path: extensions/windows-event-log/ConsumeWindowsEventLog.cpp
 ##########
 @@ -271,19 +280,88 @@ void ConsumeWindowsEventLog::onTrigger(const std::shared_ptr<core::ProcessContex
     return;
   }
 
-  const auto flowFileCount = processQueue(session);
+  struct TimeDiff {
+    auto operator()() const {
+      return std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::steady_clock::now() - time_).count();
+    }
+    const decltype(std::chrono::steady_clock::now()) time_ = std::chrono::steady_clock::now();
 
 Review comment:
   Use `auto` instead of `decltype(std::chrono::steady_clock::now())` for simplicity. They are equivalent in this case, since we work with values, not references.

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