X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=README.sh;h=76ed9c3c85a5d9e72881055d5ff1cc9b01fe0ac2;hb=1c5f9e1d8f4ccacc8c8365d24b290159567e091f;hp=3dc3476763008cb89a6afbd47bcd615b09483fb7;hpb=f3970d2c3b1b6905d9b04f95cf61d83a189fa55c;p=demos%2Fkafka%2Ftraining diff --git a/README.sh b/README.sh index 3dc3476..76ed9c3 100755 --- a/README.sh +++ b/README.sh @@ -10,7 +10,7 @@ then fi docker-compose up -d kafka-1 kafka-2 kafka-3 cli -docker-compose rm -svf producer +docker-compose rm -svf producer producer-0 producer-1 if [[ $(docker image ls -q $IMAGE) == "" || @@ -24,20 +24,41 @@ else fi docker-compose up setup -docker-compose ps -docker-compose up -d producer +docker-compose up -d producer-0 producer-1 +while ! [[ $(http 0:8000/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for producer-0..."; sleep 1; done +while ! [[ $(http 0:8001/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for producer-1..."; sleep 1; done +docker-compose up -d consumer -while ! [[ $(http 0:8080/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for producer..."; sleep 1; done +# tag::http[] +echo -n Nachricht 1 an Producer 0 | http -v :8000/foo +echo -n Nachricht 1 an Producer 1 | http -v :8001/foo +# end::http[] +echo -n Nachricht 2 an Producer 0 | http -v :8000/bar +echo -n Nachricht 2 an Producer 1 | http -v :8001/bar -# tag::success[] -echo -n 'Hallo Welt!' | http -v :8080/foo -# end::success[] +docker-compose logs consumer -# tag::failure[] -dd if=/dev/zero bs=1024 count=1024 | http -v :8080/bar -# end::failure[] +docker-compose exec -T cli bash << 'EOF' +echo "Altering number of partitions from 3 to 7..." +kafka-topics --bootstrap-server kafka:9092 --describe --topic test +# tag::repartitioning[] +kafka-topics --bootstrap-server kafka:9092 --alter --topic test --partitions 7 +# end::repartitioning[] +kafka-topics --bootstrap-server kafka:9092 --describe --topic test +EOF -# tag::timeout[] -docker-compose stop kafka-1 kafka-2 kafka-3 -echo -n 'Hallo again...' | http -v --timeout 30 :8080/foo -# end::timeout[] +docker-compose restart producer-0 producer-1 +while ! [[ $(http 0:8000/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for producer-0..."; sleep 1; done +while ! [[ $(http 0:8001/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for producer-1..."; sleep 1; done + +echo -n Nachricht 3 an Producer 0 | http -v :8000/foo +echo -n Nachricht 3 an Producer 1 | http -v :8001/foo +echo -n Nachricht 4 an Producer 0 | http -v :8000/bar +echo -n Nachricht 4 an Producer 1 | http -v :8001/bar + +docker-compose logs consumer + +# tag::kafkacat[] +kafkacat -b :9092 -t test -o 0 -p0 -f'p=%p|o=%o|k=%k|v=%s\n' -qe +kafkacat -b :9092 -t test -o 0 -p1 -f'p=%p|o=%o|k=%k|v=%s\n' -qe +# end::kafkacat[]