X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=README.sh;h=76ed9c3c85a5d9e72881055d5ff1cc9b01fe0ac2;hb=1c5f9e1d8f4ccacc8c8365d24b290159567e091f;hp=9b15a705f9332e0c34fa8762cf4d43d273b1df70;hpb=dafa38875ffcb9f8aa34aece29786faf6ea0c50c;p=demos%2Fkafka%2Ftraining diff --git a/README.sh b/README.sh index 9b15a70..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) == "" || @@ -24,15 +24,41 @@ else fi docker-compose up setup -docker-compose ps -docker-compose up -d producer - -while ! [[ $(http 0:8080/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for producer..."; sleep 1; done +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 # tag::http[] -echo -n bar | http -v :8080/foo -echo -n foo | http -v :8080/bar X-id:666 +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 + +docker-compose logs consumer + +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 + +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[] -docker-compose exec cli kafkacat -b kafka:9092 -t test -f "%p|%o|%k=%s|%h\n" -e +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[]