X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=README.sh;h=f227f474388e53db679eec349b17f5906dd813b0;hb=dbb9e92666e95b4ac9b00d522dc58ca481ac20f1;hp=9b15a705f9332e0c34fa8762cf4d43d273b1df70;hpb=dafa38875ffcb9f8aa34aece29786faf6ea0c50c;p=demos%2Fkafka%2Ftraining

diff --git a/README.sh b/README.sh
index 9b15a70..f227f47 100755
--- a/README.sh
+++ b/README.sh
@@ -4,13 +4,13 @@ IMAGE=juplo/rest-producer:1.0-SNAPSHOT
 
 if [ "$1" = "cleanup" ]
 then
-  docker-compose down -v --remove-orphans
+  docker-compose -f docker/docker-compose.yml down -t0 -v --remove-orphans
   mvn clean
   exit
 fi
 
-docker-compose up -d kafka-1 kafka-2 kafka-3 cli
-docker-compose rm -svf producer
+docker-compose -f docker/docker-compose.yml up -d --remove-orphans kafka-1 kafka-2 kafka-3
+docker-compose -f docker/docker-compose.yml rm -svf producer producer-0 producer-1
 
 if [[
   $(docker image ls -q $IMAGE) == "" ||
@@ -23,16 +23,101 @@ else
   docker image ls $IMAGE
 fi
 
-docker-compose up setup
-docker-compose ps
-docker-compose up -d producer
+echo "Waiting for the Kafka-Cluster to become ready..."
+docker-compose -f docker/docker-compose.yml run --rm cli cub kafka-ready -b kafka:9092 3 60 > /dev/null 2>&1 || exit 1
 
+docker-compose -f docker/docker-compose.yml up -t0 -d cli
+sleep 1
+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
 
-# tag::http[]
-echo -n bar | http -v :8080/foo
-echo -n foo | http -v :8080/bar X-id:666
-# end::http[]
+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::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 -p1 -f'key: %k\toffset: %o\tvalue: %s\n' -qe
 # 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