X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=README.sh;h=39e9300c1e468187d2cbe8852f33aa981e392436;hb=83a4bf324f5a7ec6010a7921118ec7d6e8f997cf;hp=900270adcaaca6746b8e4a6ecb34b5427091c74f;hpb=6ce3e7f2a3ff4622a82e4bb1ec35a722d02e2069;p=demos%2Fkafka%2Ftraining diff --git a/README.sh b/README.sh index 900270a..39e9300 100755 --- a/README.sh +++ b/README.sh @@ -9,7 +9,7 @@ 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) == "" || @@ -24,8 +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 consumer -sleep 15 +docker-compose up -d kafka-ui + +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 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 -docker-compose logs consumer