X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=README.sh;h=13176d25ea3d734e1d92541ff1a6534773c4ad9e;hb=de0468e4db973312e61ad4894edc092e84655161;hp=fe237dc2ee9c7af8bfb45472005c2bd5022dfbf6;hpb=d6285c99580cf17465182b68c68ae9a3674ae7a7;p=demos%2Fkafka%2Ftraining diff --git a/README.sh b/README.sh index fe237dc..13176d2 100755 --- a/README.sh +++ b/README.sh @@ -24,23 +24,65 @@ 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 producer -docker-compose up consumer & -while ! [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for consumer..."; 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 is still running..."; sleep 1; done -http -v :8081/actuator/health -echo "Restarting consumer" -http -v post :8081/start -while ! [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for consumer..."; sleep 1; done -while [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Consumer is still running..."; sleep 1; done -http -v :8081/actuator/health -http -v post :8081/actuator/shutdown + +docker-compose up -d consumer + +docker-compose up -d producer +sleep 10 +http -v :8081/seen +sleep 1 +http -v :8081/seen +sleep 1 +http -v :8081/seen +sleep 1 +http -v :8081/seen + 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 +sleep 1 +http -v :8081/seen +sleep 1 +http -v :8081/seen +sleep 1 +http -v :8081/seen +sleep 1 +http -v :8081/seen +sleep 1 +http -v :8081/seen +sleep 1 +http -v :8081/seen +sleep 1 +http -v :8081/seen +sleep 1 +http -v :8081/seen +sleep 1 +http -v :8081/seen +sleep 1 +http -v :8081/seen +sleep 1 +http -v :8081/seen +sleep 1 +http -v :8081/seen +sleep 1 +http -v :8081/seen +sleep 1 +http -v :8081/seen +docker-compose stop producer consumer