Further simplified the example: Knowledge about the key is not required

[demos/kafka/deduplication] / README.sh

diff --git a/README.sh b/README.sh
index 6646d24..b71031c 100755 (executable)
--- a/README.sh
+++ b/README.sh
@@ -4,31 +4,52 @@ if [ "$1" = "cleanup" ]
 then
   docker-compose down
   mvn clean
+  rm *.txt
   exit
 fi
 
-mvn package
-
-docker build -t juplo/deduplicator:streams .
+if [[ $(docker image ls -q juplo/deduplicator:streams) == "" || "$1" = "build" ]]
+then
+  mvn package || exit
+  docker build -t juplo/deduplicator:streams . || exit
+else
+  echo "Using image existing image:"
+  docker image ls juplo/deduplicator:streams
+fi
 
 docker-compose up -d zookeeper kafka
 
-while ! [[ $(zookeeper-shell zookeeper:2181 ls /brokers/ids 2> /dev/null) =~ 1001 ]]; do echo "Waiting for kafka..."; sleep 1; done
+if [ ! -e data.txt ];
+then
+  echo ./create-data.sh
+fi
+
+while ! [[ $(zookeeper-shell zookeeper:2181 ls /brokers/ids 2> /dev/null) =~ 1001 ]];
+do
+  echo "Waiting for kafka...";
+  sleep 1;
+done
 
 kafka-topics --create --zookeeper zookeeper:2181 --replication-factor 1 --partitions 3 --topic input
 kafka-topics --create --zookeeper zookeeper:2181 --replication-factor 1 --partitions 3 --topic output
 
 docker-compose up -d deduplicator
+
+while ! [[ $(http :8080/actuator/health 2>/dev/null | jq -r .components.streams.status) == "RUNNING" ]];
+do
+  echo "Waiting for Streams-Application...";
+  sleep 1;
+done
+
 cat data.txt | kafkacat -K: -b localhost:9092 -t input
-sleep 5
 
 kafkacat -C -b localhost:9092 -t input -e | wc -l
 kafkacat -C -b localhost:9092 -t output -e | wc -l
 
-kafkacat -C -b localhost:9092 -t output -e  -f'%k:%s\n' | grep ^0 > result_0.txt
-kafkacat -C -b localhost:9092 -t output -e  -f'%k:%s\n' | grep ^1 > result_1.txt
-kafkacat -C -b localhost:9092 -t output -e  -f'%k:%s\n' | grep ^2 > result_2.txt
-kafkacat -C -b localhost:9092 -t output -e  -f'%k:%s\n' | grep ^3 > result_3.txt
-kafkacat -C -b localhost:9092 -t output -e  -f'%k:%s\n' | grep ^4 > result_4.txt
-kafkacat -C -b localhost:9092 -t output -e  -f'%k:%s\n' | grep ^5 > result_5.txt
-kafkacat -C -b localhost:9092 -t output -e  -f'%k:%s\n' | grep ^6 > result_6.txt
+kafkacat -C -b localhost:9092 -t output -e  -f'%k:%s\n' | awk -F: '/^peter/ { print $2 }' > result_peter.txt
+kafkacat -C -b localhost:9092 -t output -e  -f'%k:%s\n' | awk -F: '/^franz/ { print $2 }' > result_franz.txt
+kafkacat -C -b localhost:9092 -t output -e  -f'%k:%s\n' | awk -F: '/^ute/   { print $2 }' > result_ute.txt
+kafkacat -C -b localhost:9092 -t output -e  -f'%k:%s\n' | awk -F: '/^klaus/ { print $2 }' > result_klaus.txt
+kafkacat -C -b localhost:9092 -t output -e  -f'%k:%s\n' | awk -F: '/^paul/  { print $2 }' > result_paul.txt
+kafkacat -C -b localhost:9092 -t output -e  -f'%k:%s\n' | awk -F: '/^petra/ { print $2 }' > result_petra.txt
+kafkacat -C -b localhost:9092 -t output -e  -f'%k:%s\n' | awk -F: '/^siggi/ { print $2 }' > result_siggi.txt