#!/bin/bash
-IMAGE=juplo/counting-consumer:1.0-SNAPSHOT
+IMAGE=juplo/endless-consumer:1.0-SNAPSHOT
if [ "$1" = "cleanup" ]
then
exit
fi
+docker-compose stop producer consumer
docker-compose up -d zookeeper kafka cli
if [[
"$1" = "build"
]]
then
- mvn install || exit
+ docker-compose rm -svf consumer
+ mvn clean install || exit
else
echo "Using image existing images:"
docker image ls $IMAGE
echo "Waiting for the Kafka-Cluster to become ready..."
docker-compose exec cli cub kafka-ready -b kafka:9092 1 60 > /dev/null 2>&1 || exit 1
-docker-compose up setup
+
+docker-compose exec -T cli bash << 'EOF'
+echo "Creating topic with 3 partitions..."
+kafka-topics --bootstrap-server kafka:9092 --delete --if-exists --topic test
+# tag::createtopic[]
+kafka-topics --bootstrap-server kafka:9092 --create --topic test --partitions 3
+# end::createtopic[]
+kafka-topics --bootstrap-server kafka:9092 --describe --topic test
+EOF
+
docker-compose up -d producer consumer
-sleep 10
-http :8081/seen
+while ! [[ $(http 0:8080/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for producer..."; sleep 1; done
+while ! [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for consumer..."; sleep 1; done
+while [[ "$(http :8081/state | jq -r .)" == "{}" ]]; do echo "Waiting for some state to show up..."; done
+
+http -v :8081/state
+
+docker-compose stop producer
+docker-compose exec -T cli bash << 'EOF'
+echo "Altering number of partitions from 3 to 7..."
+# tag::altertopic[]
+kafka-topics --bootstrap-server kafka:9092 --alter --topic test --partitions 7
+kafka-topics --bootstrap-server kafka:9092 --describe --topic test
+# end::altertopic[]
+EOF
+
+docker-compose start producer
+while ! [[ $(http 0:8080/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for producer..."; sleep 1; done
+
sleep 1
-http :8081/seen
+http -v :8081/state
sleep 1
-http :8081/seen
+http -v :8081/state
sleep 1
-http :8081/seen
+http -v :8081/state
sleep 1
-http :8081/seen
+http -v :8081/state
sleep 1
-docker-compose stop producer consumer
-docker-compose logs consumer
+http -v :8081/state
+sleep 1
+http -v :8081/state
+sleep 1
+http -v :8081/state
+sleep 1
+http -v :8081/state
+sleep 1
+http -v :8081/state
+sleep 1
+http -v :8081/state
+sleep 1
+http -v :8081/state
+sleep 1
+http -v :8081/state
+sleep 1
+http -v :8081/state
+
+docker-compose stop producer