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counter: 1.1.0 - Only counts words (splitting is done separately now)
[demos/kafka/wordcount]
/
src
/
main
/
java
/
de
/
juplo
/
kafka
/
wordcount
/
counter
/
CounterStreamProcessor.java
diff --git
a/src/main/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessor.java
b/src/main/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessor.java
index
e8d7c11
..
4d3bcc4
100644
(file)
--- a/
src/main/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessor.java
+++ b/
src/main/java/de/juplo/kafka/wordcount/counter/CounterStreamProcessor.java
@@
-16,10
+16,8
@@
import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
-import java.util.Arrays;
import java.util.Properties;
import java.util.concurrent.CompletableFuture;
import java.util.Properties;
import java.util.concurrent.CompletableFuture;
-import java.util.regex.Pattern;
import static org.apache.kafka.streams.errors.StreamsUncaughtExceptionHandler.StreamThreadExceptionResponse.SHUTDOWN_CLIENT;
import static org.apache.kafka.streams.errors.StreamsUncaughtExceptionHandler.StreamThreadExceptionResponse.SHUTDOWN_CLIENT;
@@
-28,8
+26,6
@@
import static org.apache.kafka.streams.errors.StreamsUncaughtExceptionHandler.St
@Component
public class CounterStreamProcessor
{
@Component
public class CounterStreamProcessor
{
- final static Pattern PATTERN = Pattern.compile("\\W+");
-
public final KafkaStreams streams;
public final KafkaStreams streams;
@@
-42,7
+38,6
@@
public class CounterStreamProcessor
KStream<String, String> source = builder.stream(properties.getInputTopic());
source
KStream<String, String> source = builder.stream(properties.getInputTopic());
source
- .flatMapValues(sentence -> Arrays.asList(PATTERN.split(sentence)))
.map((username, word) ->
{
try
.map((username, word) ->
{
try