+++ /dev/null
-package de.juplo.kafka;
-
-import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.consumer.ConsumerRebalanceListener;
-import org.apache.kafka.common.TopicPartition;
-
-import java.util.*;
-
-
-@RequiredArgsConstructor
-@Slf4j
-public class ApplicationRebalanceListener implements ConsumerRebalanceListener
-{
- private final ApplicationRecordHandler recordHandler;
- private final AdderResults adderResults;
- private final StateRepository stateRepository;
- private final String id;
-
- private final Set<Integer> partitions = new HashSet<>();
-
- @Override
- public void onPartitionsAssigned(Collection<TopicPartition> partitions)
- {
- partitions.forEach(tp ->
- {
- Integer partition = tp.partition();
- log.info("{} - adding partition: {}", id, partition);
- });
- }
-
- @Override
- public void onPartitionsRevoked(Collection<TopicPartition> partitions)
- {
- partitions.forEach(tp ->
- {
- Integer partition = tp.partition();
- log.info("{} - removing partition: {}", id, partition);
- Map<String, AdderResult> state = recordHandler.getState(partition).getState();
- for (String user : state.keySet())
- {
- log.info(
- "{} - Saved state for partition={}|user={}: {}",
- id,
- partition,
- user,
- state.get(user));
- }
- });
- }
-}