Verbesserte Tests und Korrekturen gemerged: stored-offsets -> stored-state

[demos/kafka/training] / README.sh

diff --git a/README.sh b/README.sh
index 2a1e5d8..8bc97f7 100755 (executable)
--- a/README.sh
+++ b/README.sh
@@ -9,14 +9,15 @@ then
   exit
 fi
 
-docker-compose up -d zookeeper kafka cli
+docker-compose up -d zookeeper kafka cli mongo express
 
 if [[
   $(docker image ls -q $IMAGE) == "" ||
   "$1" = "build"
 ]]
 then
-  mvn install || exit
+  docker-compose rm -svf peter beate
+  mvn clean install || exit
 else
   echo "Using image existing images:"
   docker image ls $IMAGE
@@ -24,45 +25,65 @@ fi
 
 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 up -d
-
-while ! [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for consumer-1..."; sleep 1; done
-while ! [[ $(http 0:8082/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for consumer-2..."; sleep 1; done
-while ! [[ $(http 0:8083/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for consumer-3..."; sleep 1; done
-while ! [[ $(http 0:8084/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for consumer-4..."; sleep 1; done
-while ! [[ $(http 0:8085/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for consumer-5..."; sleep 1; done
-
-sleep 5
+docker-compose up -d kafka-ui
 
 docker-compose exec -T cli bash << 'EOF'
-echo "Writing poison pill into topic test..."
-# tag::poisonpill[]
-echo 'BOOM!' | kafkacat -P -b kafka:9092 -t test
-# end::poisonpill[]
+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
 
-while [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "consumer-1 is still running..."; sleep 1; done
-while [[ $(http 0:8082/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "consumer-2 is still running..."; sleep 1; done
-while [[ $(http 0:8083/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "consumer-3 is still running..."; sleep 1; done
-while [[ $(http 0:8084/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "consumer-4 is still running..."; sleep 1; done
-while [[ $(http 0:8085/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "consumer-5 is still running..."; sleep 1; done
-
-http -v :8081/actuator/health
-echo "Restarting consumer-1"
-http -v post :8081/start
-
-echo "Waiting for consumer-1 to come up"
-while ! [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for consumer-1..."; sleep 1; done
-http -v :8081/actuator/health
+docker-compose up -d consumer
 
-echo "Waiting for consumer-1 to crash"
-while [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "consumer-1 is still running..."; sleep 1; done
-http -v :8081/actuator/health
+docker-compose up -d producer
+sleep 10
+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
-docker-compose logs --tail=10 consumer-1
-docker-compose logs --tail=10 consumer-2
-docker-compose logs --tail=10 consumer-3
-docker-compose logs --tail=10 consumer-4
-docker-compose logs --tail=10 consumer-5
+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
+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
+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 consumer