Step 5
Here the last printed lines kafka 2 and streams 2 indicate updates to the keys kafka and streams whose counts have been incremented from 1 to 2.
Whenever you write further input messages to the input topic, you will observe new messages being added to the streams-wordcount-output topic,
representing the most recent word counts as computed by the WordCount application.
-Let's enter one final input text line "join kafka summit" and hit <RETURN> in the console producer to the input topic streams-wordcount-input before we wrap up this quickstart:
+Let's enter one final input text line "join kafka summit" and hit <RETURN> in the console producer to the input topic streams-plaintext-input before we wrap up this quickstart:
-> bin/kafka-console-producer.sh --broker-list localhost:9092 --topic streams-wordcount-input
+> bin/kafka-console-producer.sh --broker-list localhost:9092 --topic streams-plaintext-input
all streams lead to kafka
hello kafka streams
join kafka summit