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top10: 1.4.2 - RocksDB does nor work in Alpine-Linux
[demos/kafka/wordcount]
/
src
/
main
/
java
/
de
/
juplo
/
kafka
/
wordcount
/
top10
/
Top10StreamProcessor.java
diff --git
a/src/main/java/de/juplo/kafka/wordcount/top10/Top10StreamProcessor.java
b/src/main/java/de/juplo/kafka/wordcount/top10/Top10StreamProcessor.java
index
343ab4d
..
1235132
100644
(file)
--- a/
src/main/java/de/juplo/kafka/wordcount/top10/Top10StreamProcessor.java
+++ b/
src/main/java/de/juplo/kafka/wordcount/top10/Top10StreamProcessor.java
@@
-13,6
+13,8
@@
import java.util.Properties;
@Slf4j
public class Top10StreamProcessor
{
@Slf4j
public class Top10StreamProcessor
{
+ public static final String STORE_NAME= "top10";
+
public final KafkaStreams streams;
public final KafkaStreams streams;
@@
-39,11
+41,13
@@
public class Top10StreamProcessor
builder
.<Key, Entry>stream(inputTopic)
builder
.<Key, Entry>stream(inputTopic)
- .map((key, entry) -> new KeyValue<>(User.of(key.getUser()), entry))
+ .map((key, entry) -> new KeyValue<>(
+ Stats.of(key.getType(), key.getChannel()),
+ entry))
.groupByKey()
.aggregate(
() -> new Ranking(),
.groupByKey()
.aggregate(
() -> new Ranking(),
- (
user
, entry, ranking) -> ranking.add(entry),
+ (
stats
, entry, ranking) -> ranking.add(entry),
Materialized.as(storeSupplier))
.toStream()
.to(outputTopic);
Materialized.as(storeSupplier))
.toStream()
.to(outputTopic);
@@
-54,9
+58,9
@@
public class Top10StreamProcessor
return topology;
}
return topology;
}
- ReadOnlyKeyValueStore<
User, Ranking> getStore(String name
)
+ ReadOnlyKeyValueStore<
Stats, Ranking> getStore(
)
{
{
- return streams.store(StoreQueryParameters.fromNameAndType(
name
, QueryableStoreTypes.keyValueStore()));
+ return streams.store(StoreQueryParameters.fromNameAndType(
STORE_NAME
, QueryableStoreTypes.keyValueStore()));
}
public void start()
}
public void start()