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Merge branch 'rebalance-listener' into stored-state
[demos/kafka/training]
/
src
/
main
/
java
/
de
/
juplo
/
kafka
/
EndlessConsumer.java
diff --git
a/src/main/java/de/juplo/kafka/EndlessConsumer.java
b/src/main/java/de/juplo/kafka/EndlessConsumer.java
index
14a875b
..
7cb77aa
100644
(file)
--- a/
src/main/java/de/juplo/kafka/EndlessConsumer.java
+++ b/
src/main/java/de/juplo/kafka/EndlessConsumer.java
@@
-22,6
+22,7
@@
import java.util.concurrent.atomic.AtomicBoolean;
public class EndlessConsumer implements Runnable
{
private final ExecutorService executor;
public class EndlessConsumer implements Runnable
{
private final ExecutorService executor;
+ private final PartitionStatisticsRepository repository;
private final String bootstrapServer;
private final String groupId;
private final String id;
private final String bootstrapServer;
private final String groupId;
private final String id;
@@
-38,6
+39,7
@@
public class EndlessConsumer implements Runnable
public EndlessConsumer(
ExecutorService executor,
public EndlessConsumer(
ExecutorService executor,
+ PartitionStatisticsRepository repository,
String bootstrapServer,
String groupId,
String clientId,
String bootstrapServer,
String groupId,
String clientId,
@@
-45,6
+47,7
@@
public class EndlessConsumer implements Runnable
String autoOffsetReset)
{
this.executor = executor;
String autoOffsetReset)
{
this.executor = executor;
+ this.repository = repository;
this.bootstrapServer = bootstrapServer;
this.groupId = groupId;
this.id = clientId;
this.bootstrapServer = bootstrapServer;
this.groupId = groupId;
this.id = clientId;
@@
-87,6
+90,7
@@
public class EndlessConsumer implements Runnable
tp.partition(),
key);
}
tp.partition(),
key);
}
+ repository.save(new StatisticsDocument(tp.partition(), removed));
});
}
});
}
@@
-96,7
+100,12
@@
public class EndlessConsumer implements Runnable
partitions.forEach(tp ->
{
log.info("{} - adding partition: {}", id, tp);
partitions.forEach(tp ->
{
log.info("{} - adding partition: {}", id, tp);
- seen.put(tp.partition(), new HashMap<>());
+ seen.put(
+ tp.partition(),
+ repository
+ .findById(Integer.toString(tp.partition()))
+ .map(document -> document.statistics)
+ .orElse(new HashMap<>()));
});
}
});
});
}
});