From: Kai Moritz <kai@juplo.de>
Date: Fri, 18 Jun 2021 14:56:57 +0000 (+0200)
Subject: TransferConsumer logs the number of polled records only, when positive
X-Git-Url: http://juplo.de/gitweb/?a=commitdiff_plain;h=78721edb87827a1837f298f24761af8be640c58b;p=demos%2Fkafka%2Fdemos-kafka-payment-system-transfer

TransferConsumer logs the number of polled records only, when positive
---

diff --git a/src/main/java/de/juplo/kafka/payment/transfer/adapter/TransferConsumer.java b/src/main/java/de/juplo/kafka/payment/transfer/adapter/TransferConsumer.java
index 17d91de..e7c2430 100644
--- a/src/main/java/de/juplo/kafka/payment/transfer/adapter/TransferConsumer.java
+++ b/src/main/java/de/juplo/kafka/payment/transfer/adapter/TransferConsumer.java
@@ -44,7 +44,8 @@ public class TransferConsumer implements Runnable
       try
       {
         ConsumerRecords<String, String> records = consumer.poll(Duration.ofSeconds(1));
-        log.debug("polled {} records", records.count());
+        if (records.count() > 0)
+          log.debug("polled {} records", records.count());
 
         records.forEach(record ->
         {