package de.juplo.kafka.wordcount.counter;
+import org.apache.kafka.streams.KeyValue;
+
import java.util.List;
+import java.util.Map;
+import java.util.Properties;
import java.util.function.BiConsumer;
+import java.util.stream.Collectors;
import static org.assertj.core.api.Assertions.assertThat;
Word.of("klaus","s"));
}
- static void assertExpectedResult(List<Message> receivedMessages)
+ static void assertExpectedResult(List<KeyValue<Word, WordCounter>> receivedMessages)
{
assertThat(receivedMessages).hasSize(11);
assertThat(receivedMessages).containsSubsequence(
expectedMessages[9]); // Boäh
}
- static Message[] expectedMessages =
+ static KeyValue<Word, WordCounter>[] expectedMessages = new KeyValue[]
{
- Message.of(
- "{\"user\":\"peter\",\"word\":\"Hallo\"}",
- "{\"user\":\"peter\",\"word\":\"Hallo\",\"count\":1}"),
- Message.of(
- "{\"user\":\"klaus\",\"word\":\"Müsch\"}",
- "{\"user\":\"klaus\",\"word\":\"Müsch\",\"count\":1}"),
- Message.of(
- "{\"user\":\"peter\",\"word\":\"Welt\"}",
- "{\"user\":\"peter\",\"word\":\"Welt\",\"count\":1}"),
- Message.of(
- "{\"user\":\"klaus\",\"word\":\"Müsch\"}",
- "{\"user\":\"klaus\",\"word\":\"Müsch\",\"count\":2}"),
- Message.of(
- "{\"user\":\"klaus\",\"word\":\"s\"}",
- "{\"user\":\"klaus\",\"word\":\"s\",\"count\":1}"),
- Message.of(
- "{\"user\":\"peter\",\"word\":\"Boäh\"}",
- "{\"user\":\"peter\",\"word\":\"Boäh\",\"count\":1}"),
- Message.of(
- "{\"user\":\"peter\",\"word\":\"Welt\"}",
- "{\"user\":\"peter\",\"word\":\"Welt\",\"count\":2}"),
- Message.of(
- "{\"user\":\"peter\",\"word\":\"Boäh\"}",
- "{\"user\":\"peter\",\"word\":\"Boäh\",\"count\":2}"),
- Message.of(
- "{\"user\":\"klaus\",\"word\":\"s\"}",
- "{\"user\":\"klaus\",\"word\":\"s\",\"count\":2}"),
- Message.of(
- "{\"user\":\"peter\",\"word\":\"Boäh\"}",
- "{\"user\":\"peter\",\"word\":\"Boäh\",\"count\":3}"),
- Message.of(
- "{\"user\":\"klaus\",\"word\":\"s\"}",
- "{\"user\":\"klaus\",\"word\":\"s\",\"count\":3}"),
+ KeyValue.pair(
+ Word.of("peter","Hallo"),
+ WordCounter.of("peter","Hallo",1)),
+ KeyValue.pair(
+ Word.of("klaus","Müsch"),
+ WordCounter.of("klaus","Müsch",1)),
+ KeyValue.pair(
+ Word.of("peter","Welt"),
+ WordCounter.of("peter","Welt",1)),
+ KeyValue.pair(
+ Word.of("klaus","Müsch"),
+ WordCounter.of("klaus","Müsch",2)),
+ KeyValue.pair(
+ Word.of("klaus","s"),
+ WordCounter.of("klaus","s",1)),
+ KeyValue.pair(
+ Word.of("peter","Boäh"),
+ WordCounter.of("peter","Boäh",1)),
+ KeyValue.pair(
+ Word.of("peter","Welt"),
+ WordCounter.of("peter","Welt",2)),
+ KeyValue.pair(
+ Word.of("peter","Boäh"),
+ WordCounter.of("peter","Boäh",2)),
+ KeyValue.pair(
+ Word.of("klaus","s"),
+ WordCounter.of("klaus","s",2)),
+ KeyValue.pair(
+ Word.of("peter","Boäh"),
+ WordCounter.of("peter","Boäh",3)),
+ KeyValue.pair(
+ Word.of("klaus","s"),
+ WordCounter.of("klaus","s",3)),
};
+
+ static Map<String, Object> convertToMap(Properties properties)
+ {
+ return properties
+ .entrySet()
+ .stream()
+ .collect(
+ Collectors.toMap(
+ entry -> (String)entry.getKey(),
+ entry -> entry.getValue()
+ ));
+ }
}