X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FSimpleConsumer.java;h=53bd11205692d125acfbbde85613150cb65411bf;hb=46849dd63a31b524ba1f4565e35c3ed8787464b0;hp=040e24b6403d4b4a03c6bfde9c43698d887c8151;hpb=d58ed9de440e56ecf906b26803591290b1c4f60d;p=demos%2Fkafka%2Ftraining diff --git a/src/main/java/de/juplo/kafka/SimpleConsumer.java b/src/main/java/de/juplo/kafka/SimpleConsumer.java index 040e24b..53bd112 100644 --- a/src/main/java/de/juplo/kafka/SimpleConsumer.java +++ b/src/main/java/de/juplo/kafka/SimpleConsumer.java @@ -9,19 +9,16 @@ import org.apache.kafka.common.errors.WakeupException; import java.time.Duration; import java.util.Arrays; -import java.util.concurrent.ExecutorService; @Slf4j @RequiredArgsConstructor public class SimpleConsumer implements Runnable { - private final ExecutorService executor; private final String id; private final String topic; - private final Consumer consumer; + private final Consumer consumer; - private volatile boolean running = false; private long consumed = 0; @@ -31,16 +28,15 @@ public class SimpleConsumer implements Runnable try { log.info("{} - Subscribing to topic test", id); - consumer.subscribe(Arrays.asList("test")); - running = true; + consumer.subscribe(Arrays.asList(topic)); while (true) { - ConsumerRecords records = + ConsumerRecords records = consumer.poll(Duration.ofSeconds(1)); log.info("{} - Received {} messages", id, records.count()); - for (ConsumerRecord record : records) + for (ConsumerRecord record : records) { consumed++; log.info( @@ -66,7 +62,6 @@ public class SimpleConsumer implements Runnable } finally { - running = false; log.info("{} - Closing the KafkaConsumer", id); consumer.close(); log.info("{}: Consumed {} messages in total, exiting!", id, consumed);