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GRÜN: Erwartungen implementiert
[demos/kafka/training]
/
src
/
main
/
java
/
de
/
juplo
/
kafka
/
SumRecordHandler.java
diff --git
a/src/main/java/de/juplo/kafka/SumRecordHandler.java
b/src/main/java/de/juplo/kafka/SumRecordHandler.java
index
d4ec38f
..
b0fd27b
100644
(file)
--- a/
src/main/java/de/juplo/kafka/SumRecordHandler.java
+++ b/
src/main/java/de/juplo/kafka/SumRecordHandler.java
@@
-6,11
+6,12
@@
import org.apache.kafka.clients.consumer.ConsumerRecord;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
+import java.util.stream.Collectors;
+
@Slf4j
public class SumRecordHandler implements RecordHandler<String, String>
{
@Slf4j
public class SumRecordHandler implements RecordHandler<String, String>
{
- private final Map<Integer, Map<String, List<Long>>> seen = new HashMap<>();
private final Map<Integer, SumBusinessLogic> state = new HashMap<>();
private final Map<Integer, SumBusinessLogic> state = new HashMap<>();
@@
-24,36
+25,32
@@
public class SumRecordHandler implements RecordHandler<String, String>
{
case "START":
state.get(partition).startSum(user);
{
case "START":
state.get(partition).startSum(user);
-
return
;
+
break
;
case "END":
Long result = state.get(partition).endSum(user);
log.info("New result for {}: {}", user, result);
case "END":
Long result = state.get(partition).endSum(user);
log.info("New result for {}: {}", user, result);
-
return
;
+
break
;
default:
state.get(partition).addToSum(user, Integer.parseInt(message));
default:
state.get(partition).addToSum(user, Integer.parseInt(message));
-
return
;
+
break
;
}
}
}
}
- protected void addPartition(Integer partition,
StateDocument document
)
+ protected void addPartition(Integer partition,
Map<String, Long> state
)
{
{
- this.seen.put(partition, document.seen);
- this.state.put(partition, new SumBusinessLogic(document.state));
+ this.state.put(partition, new SumBusinessLogic(state));
}
}
- protected
StateDocument
removePartition(Integer partition)
+ protected
Map<String, Long>
removePartition(Integer partition)
{
{
- return new StateDocument(
- partition,
- this.state.remove(partition).getState(),
- this.seen.remove(partition));
+ return this.state.remove(partition).getState();
}
}
- public Map<Integer,
Map<String, List<Long>>> getSeen
()
+ public Map<Integer,
SumBusinessLogic> getState
()
{
{
- return s
een
;
+ return s
tate
;
}
}
}
}