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query: 2.0.0 - (GREEN) Explicitly specifed the missing serde-config
[demos/kafka/wordcount]
/
src
/
main
/
java
/
de
/
juplo
/
kafka
/
wordcount
/
query
/
QueryStreamProcessor.java
diff --git
a/src/main/java/de/juplo/kafka/wordcount/query/QueryStreamProcessor.java
b/src/main/java/de/juplo/kafka/wordcount/query/QueryStreamProcessor.java
index
bf27e2d
..
3a1665f
100644
(file)
--- a/
src/main/java/de/juplo/kafka/wordcount/query/QueryStreamProcessor.java
+++ b/
src/main/java/de/juplo/kafka/wordcount/query/QueryStreamProcessor.java
@@
-5,10
+5,7
@@
import jakarta.annotation.PreDestroy;
import lombok.extern.slf4j.Slf4j;
import org.apache.kafka.common.serialization.Serdes;
import org.apache.kafka.streams.*;
import lombok.extern.slf4j.Slf4j;
import org.apache.kafka.common.serialization.Serdes;
import org.apache.kafka.streams.*;
-import org.apache.kafka.streams.kstream.Consumed;
-import org.apache.kafka.streams.kstream.KStream;
-import org.apache.kafka.streams.kstream.KTable;
-import org.apache.kafka.streams.kstream.Materialized;
+import org.apache.kafka.streams.kstream.*;
import org.apache.kafka.streams.state.HostInfo;
import org.apache.kafka.streams.state.KeyValueBytesStoreSupplier;
import org.apache.kafka.streams.state.QueryableStoreTypes;
import org.apache.kafka.streams.state.HostInfo;
import org.apache.kafka.streams.state.KeyValueBytesStoreSupplier;
import org.apache.kafka.streams.state.QueryableStoreTypes;
@@
-74,7
+71,8
@@
public class QueryStreamProcessor
.join(users, (ranking, user) -> UserRanking.of(
user.getFirstName(),
user.getLastName(),
.join(users, (ranking, user) -> UserRanking.of(
user.getFirstName(),
user.getLastName(),
- ranking.getEntries()))
+ ranking.getEntries()),
+ Joined.keySerde(Serdes.String()))
.toTable(
Materialized
.<String, UserRanking>as(rankingStoreSupplier)
.toTable(
Materialized
.<String, UserRanking>as(rankingStoreSupplier)