<build>
<plugins>
- <plugin>
- <groupId>pl.project13.maven</groupId>
- <artifactId>git-commit-id-plugin</artifactId>
- </plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
public SimpleConsumer(String broker, String topic, String groupId, String clientId)
{
Properties props = new Properties();
- props.put("bootstrap.servers", broker);
- props.put("group.id", groupId); // ID für die Offset-Commits
- props.put("client.id", clientId); // Nur zur Wiedererkennung
- props.put("auto.offset.reset", "earliest"); // Von Beginn an lesen
- props.put("partition.assignment.strategy", "org.apache.kafka.clients.consumer.CooperativeStickyAssignor");
- props.put("key.deserializer", StringDeserializer.class.getName());
- props.put("value.deserializer", StringDeserializer.class.getName());
+ // Konfiguration für den Consumer zusammenstellen
this.id = clientId;
this.topic = topic;
try
{
log.info("{} - Subscribing to topic {}", id, topic);
- consumer.subscribe(Arrays.asList(topic));
+ // TODO: subscribe!
running = true;
while (true)
{
- ConsumerRecords<String, String> records =
- consumer.poll(Duration.ofSeconds(1));
-
- log.info("{} - Received {} messages", id, records.count());
- for (ConsumerRecord<String, String> record : records)
- {
- consumed++;
- log.info(
- "{} - {}: {}/{} - {}={}",
- id,
- record.offset(),
- record.topic(),
- record.partition(),
- record.key(),
- record.value()
- );
- }
+ // TODO:
+ // Über consumer.poll() Nachrichten abrufen und diese
+ // über log.info() ausgeben und in dem Attribut consumed
+ // zählen.
}
}
catch(WakeupException e)