README.sh für die Übung `rest-producer--headers` umgestellt

diff --git a/README.sh b/README.sh
index 6d555fd..29e7b60 100755 (executable)
--- a/README.sh
+++ b/README.sh
@@ -32,91 +32,12 @@ docker-compose -f docker/docker-compose.yml logs setup
 docker-compose -f docker/docker-compose.yml up -d producer
 while ! [[ $(http 0:8080/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for producer..."; sleep 1; done
 
-# tag::hashed[]
-echo -n Nachricht 1 an klaus über producer | http -v :8080/klaus
-# end::hashed[]
-echo -n Nachricht 2 an klaus über producer | http -v :8080/klaus
-# tag::hashed[]
-echo -n Nachricht 1 an peter über producer | http -v :8080/peter
-# end::hashed[]
-echo -n Nachricht 3 an klaus über producer | http -v :8080/klaus
-echo -n Nachricht 2 an peter über producer | http -v :8080/peter
-echo -n Nachricht 3 an peter über producer | http -v :8080/peter
-
-echo Nachrichten in Partition 0:
-kafkacat -b :9092 -t test -o 0 -p0 -f'key: %k\toffset: %o\tvalue: %s\n' -qe
-echo
-echo Nachrichten in Partition 1:
-kafkacat -b :9092 -t test -o 0 -p1 -f'key: %k\toffset: %o\tvalue: %s\n' -qe
-echo
-
-docker-compose -f docker/docker-compose.yml exec -T cli bash << 'EOF'
-echo "Altering number of partitions from 2 to 3..."
-kafka-topics --bootstrap-server kafka:9092 --describe --topic test
-# tag::repartitioning[]
-kafka-topics --bootstrap-server kafka:9092 --alter --topic test --partitions 3
-# end::repartitioning[]
-kafka-topics --bootstrap-server kafka:9092 --describe --topic test
-EOF
-
-docker-compose -f docker/docker-compose.yml restart producer
-while ! [[ $(http 0:8080/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for producer..."; sleep 1; done
-
-echo -n Nachricht 4 an klaus über producer | http -v :8080/klaus
-echo -n Nachricht 5 an peter über producer | http -v :8080/peter
-echo -n Nachricht 4 an peter über producer | http -v :8080/peter
-echo -n Nachricht 5 an klaus über producer | http -v :8080/klaus
-echo -n Nachricht 6 an klaus über producer | http -v :8080/klaus
-echo -n Nachricht 6 an peter über producer | http -v :8080/peter
-
-echo Nachrichten in Partition 0:
-# tag::kafkacat[]
-kafkacat -b :9092 -t test -o 0 -p0 -f'key: %k\toffset: %o\tvalue: %s\n' -qe
-# end::kafkacat[]
-echo
-echo Nachrichten in Partition 1:
+# tag::http[]
+echo -n bar | http -v :8080/foo
+echo -n foo | http -v :8080/bar X-id:6
+echo -n foo | http -v :8000/bar X-id:66
+echo -n foo | http -v :8001/bar X-id:666
+# end::http[]
 # tag::kafkacat[]
-kafkacat -b :9092 -t test -o 0 -p1 -f'key: %k\toffset: %o\tvalue: %s\n' -qe
+kafkacat -b :9092 -t test -f "%p|%o|%k=%s|%h\n" -e
 # end::kafkacat[]
-echo
-echo Nachrichten in Partition 2:
-kafkacat -b :9092 -t test -o 0 -p2 -f'key: %k\toffset: %o\tvalue: %s\n' -qe
-
-
-docker-compose -f docker/docker-compose.yml restart setup
-sleep 1
-docker-compose -f docker/docker-compose.yml 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
-
-# tag::fixed[]
-echo -n Nachricht 1 über producer-0 | http -v :8000/klaus
-echo -n Nachricht 1 über producer-1 | http -v :8001/klaus
-echo -n Nachricht 2 über producer-0 | http -v :8000/peter
-echo -n Nachricht 2 über producer-1 | http -v :8001/peter
-# end::fixed[]
-
-docker-compose -f docker/docker-compose.yml exec -T cli bash << 'EOF'
-echo "Altering number of partitions from 2 to 3..."
-kafka-topics --bootstrap-server kafka:9092 --describe --topic test
-kafka-topics --bootstrap-server kafka:9092 --alter --topic test --partitions 3
-kafka-topics --bootstrap-server kafka:9092 --describe --topic test
-EOF
-
-docker-compose -f docker/docker-compose.yml 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 über producer-0 | http -v :8000/klaus
-echo -n Nachricht 3 über producer-1 | http -v :8001/klaus
-echo -n Nachricht 4 über producer-0 | http -v :8000/peter
-echo -n Nachricht 4 über producer-1 | http -v :8001/peter
-
-echo Nachrichten in Partition 0:
-kafkacat -b :9092 -t test -o 0 -p0 -f'key: %k\toffset: %o\tvalue: %s\n' -qe
-echo
-echo Nachrichten in Partition 1:
-kafkacat -b :9092 -t test -o 0 -p1 -f'key: %k\toffset: %o\tvalue: %s\n' -qe
-echo
-echo Nachrichten in Partition 2:
-kafkacat -b :9092 -t test -o 0 -p2 -f'key: %k\toffset: %o\tvalue: %s\n' -qe