X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=README.sh;h=9e47432b9a6192b716439b862f236b8788ef3812;hb=62029f7e83610e0f432bcab6caa9e85376d03cba;hp=0544297743da8a58edaf7e1f71affc528bc9525c;hpb=6db60eede6c6a14a20fb88cdcd0e0be0e959d31b;p=demos%2Fkafka%2Ftraining diff --git a/README.sh b/README.sh index 0544297..9e47432 100755 --- a/README.sh +++ b/README.sh @@ -1,6 +1,6 @@ #!/bin/bash -IMAGE=juplo/endless-producer:1.0-SNAPSHOT +IMAGE=juplo/manual-partitioning:1.0-SNAPSHOT if [ "$1" = "cleanup" ] then @@ -24,8 +24,39 @@ fi echo "Waiting for the Kafka-Cluster to become ready..." docker-compose exec kafka cub kafka-ready -b kafka:9092 1 60 > /dev/null 2>&1 || exit 1 -docker-compose up setup +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 producer +sleep 10 +docker-compose stop producer +docker-compose up count-0 +docker-compose up count-1 +docker-compose up count-2 + +docker-compose exec -T cli bash << 'EOF' +echo "Altering number of partitions from 3 to 5..." +# tag::altertopic[] +kafka-topics --bootstrap-server kafka:9092 --alter --topic test --partitions 5 +kafka-topics --bootstrap-server kafka:9092 --describe --topic test +# end::altertopic[] +EOF + docker-compose up -d producer -sleep 5 +sleep 10 +docker-compose stop producer +docker-compose up count-0 +docker-compose up count-1 +docker-compose up count-2 +docker-compose up count-3 +docker-compose up count-4 + docker-compose stop producer -docker-compose logs producer