[GitHub] [pulsar] Technoboy- commented on a change in pull request #11564: Add compacted topic metrics for TopicStats in CLI

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Technoboy- commented on a change in pull request #11564:
URL: https://github.com/apache/pulsar/pull/11564#discussion_r686422506



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File path: pulsar-broker/src/main/java/org/apache/pulsar/broker/service/persistent/PersistentTopic.java
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@@ -1809,9 +1811,25 @@ public TopicStatsImpl getStats(boolean getPreciseBacklog, boolean subscriptionBa
         stats.lastOffloadLedgerId = ledger.getLastOffloadedLedgerId();
         stats.lastOffloadSuccessTimeStamp = ledger.getLastOffloadedSuccessTimestamp();
         stats.lastOffloadFailureTimeStamp = ledger.getLastOffloadedFailureTimestamp();
+        stats.compactedTopicSize = getCompactorMXBean().map(stat -> stat.getCompactedTopicSize(topic)).orElse(0D);
+        stats.compactedTopicMsgCount = getCompactorMXBean().map(stat ->
+                stat.getCompactedTopicMsgCount(topic)).orElse(0L);
+        stats.compactedTopicRemovedEventCount = getCompactorMXBean().map(stat ->
+                stat.getCompactedTopicRemovedEventCount(topic)).orElse(0L);
+        log.info("stats : {}", stats);
         return stats;
     }
 
+    private Optional<CompactorMXBean> getCompactorMXBean() {
+        Compactor compactor = null;
+        try {
+            compactor = brokerService.pulsar().getCompactor();

Review comment:
       Sorry, mistake for this, I will focus on this.




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