Added actuators and implemented an indicator that reports the streams-state

[demos/kafka/deduplication] / README.sh

diff --git a/README.sh b/README.sh
index 6646d24..00383c4 100755 (executable)
--- a/README.sh
+++ b/README.sh
@@ -7,20 +7,35 @@ then
   exit
 fi
 
-mvn package
-
-docker build -t juplo/deduplicator:streams .
+if [[ $(docker image ls -q juplo/deduplicator:streams) == "" ]]
+then
+  mvn package
+  docker build -t juplo/deduplicator:streams .
+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
+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