X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FSimpleConsumer.java;h=880ed78761e0bcde50a2507333fe0e958a4d02c7;hb=6ff05112077432d7538d269e48f8bd49b5a394bc;hp=9741e672b0e57636cc9b642e94f0aa8366cd5e8a;hpb=95dc2a3994a80f10fc565b67690af0fba8e5a8f9;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 9741e67..880ed78 100644 --- a/src/main/java/de/juplo/kafka/SimpleConsumer.java +++ b/src/main/java/de/juplo/kafka/SimpleConsumer.java @@ -45,28 +45,16 @@ public class SimpleConsumer try { log.info("{} - Subscribing to topic {}", id, topic); - consumer.subscribe(Arrays.asList(topic)); + // TODO: subscribe! running = true; while (true) { - ConsumerRecords records = - consumer.poll(Duration.ofSeconds(1)); - - log.info("{} - Received {} messages", id, records.count()); - for (ConsumerRecord record : records) - { - consumed++; - log.info( - "{} - {}: {}/{} - {}={}", - id, - record.offset(), - record.topic(), - record.partition(), - record.key(), - record.value() - ); - } + // TODO: + // * Poll for new records + // * Loop through received records + // * Count received records in the variable `consumed` + // * "Work" with the data: Log partition/offset/key/value } } catch(WakeupException e) @@ -76,7 +64,6 @@ public class SimpleConsumer catch(Exception e) { log.error("{} - Unexpected error: {}, unsubscribing!", id, e.toString()); - consumer.unsubscribe(); } finally {