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Posted to issues@nifi.apache.org by GitBox <gi...@apache.org> on 2021/02/24 17:22:57 UTC

[GitHub] [nifi] JonathanKessler commented on a change in pull request #4780: NIFI-8126 Include Total Queued Duration in ConnectionStatus metrics

JonathanKessler commented on a change in pull request #4780:
URL: https://github.com/apache/nifi/pull/4780#discussion_r582151894



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File path: nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/queue/SwappablePriorityQueue.java
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@@ -920,7 +921,14 @@ public SwapSummary recoverSwappedFlowFiles() {
         return new StandardSwapSummary(new QueueSize(swapFlowFileCount, swapByteCount), maxId, resourceClaims);
     }
 
+    public long getMaxActiveQueuedDuration(long fromTimestamp) {
+        // We want the oldest timestamp, which will be the min
+        return fromTimestamp - activeQueue.parallelStream().map(FlowFile::getLastQueueDate).filter(Objects::nonNull).min(Long::compareTo).orElse(fromTimestamp);

Review comment:
       Understood and agreed. I will update accordingly.




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