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MINOR: Account for extra whitespaces in WordCountDemo #10229

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Mar 1, 2021
Merged

MINOR: Account for extra whitespaces in WordCountDemo #10229

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2 changes: 1 addition & 1 deletion ...les/src/main/java/org/apache/kafka/streams/examples/wordcount/WordCountProcessorDemo.java
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Original file line number Diff line number Diff line change
Expand Up @@ -85,7 +85,7 @@ public void init(final ProcessorContext<String, String> context) {

@Override
public void process(final Record<String, String> record) {
final String[] words = record.value().toLowerCase(Locale.getDefault()).split(" ");
final String[] words = record.value().toLowerCase(Locale.getDefault()).split("\\W+");

for (final String word : words) {
final Integer oldValue = kvStore.get(word);
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2 changes: 1 addition & 1 deletion ...s/src/main/java/org/apache/kafka/streams/examples/wordcount/WordCountTransformerDemo.java
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Expand Up @@ -93,7 +93,7 @@ public void init(final ProcessorContext context) {

@Override
public KeyValue<String, String> transform(final String dummy, final String line) {
final String[] words = line.toLowerCase(Locale.getDefault()).split(" ");
final String[] words = line.toLowerCase(Locale.getDefault()).split("\\W+");

for (final String word : words) {
final Integer oldValue = this.kvStore.get(word);
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2 changes: 1 addition & 1 deletion ...les/src/test/java/org/apache/kafka/streams/examples/wordcount/WordCountProcessorTest.java
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Expand Up @@ -52,7 +52,7 @@ public void test() {
processor.init(context);

// send a record to the processor
processor.process(new Record<>("key", "alpha beta gamma alpha", 0L));
processor.process(new Record<>("key", "alpha beta\tgamma\n\talpha", 0L));

// note that the processor does not forward during process()
assertTrue(context.forwarded().isEmpty());
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2 changes: 1 addition & 1 deletion ...s/src/test/java/org/apache/kafka/streams/examples/wordcount/WordCountTransformerTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,7 @@ public void test() {
transformer.init(context);

// send a record to the transformer
transformer.transform("key", "alpha beta gamma alpha");
transformer.transform("key", "alpha beta\tgamma\n\talpha");

// note that the transformer does not forward during transform()
assertTrue(context.forwarded().isEmpty());
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