README.sh führt Poison-Pill-Übung vor

[demos/kafka/training] / README.sh

diff --git a/README.sh b/README.sh
index 0ee50a9..a2bb3ac 100755 (executable)
--- a/README.sh
+++ b/README.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+IMAGE=juplo/sumup-adder-json:1.0-SNAPSHOT
+
 if [ "$1" = "cleanup" ]
 then
   docker-compose down -v
@@ -7,27 +9,79 @@ then
   exit
 fi
 
-mvn package || exit 1
-if [ "$1" = "build" ]; then exit; fi
-
-trap 'kill $(jobs -p) 2>/dev/null' EXIT
+docker-compose rm -svf adder-1 adder-2
+docker-compose rm -svf mongo
+docker-compose up -d zookeeper kafka-1 kafka-2 kafka-3 cli mongo express
 
-docker-compose up -d
+if [[
+  $(docker image ls -q $IMAGE) == "" ||
+  "$1" = "build"
+]]
+then
+  docker-compose rm -svf adder-1 adder-2
+  mvn clean install || exit
+else
+  echo "Using image existing images:"
+  docker image ls $IMAGE
+fi
 
 echo "Waiting for the Kafka-Cluster to become ready..."
 docker-compose exec cli cub kafka-ready -b kafka:9092 1 60 > /dev/null 2>&1 || exit 1
+docker-compose up setup
+docker-compose up -d gateway requests-1 requests-2
+
+while ! [[ $(http 0:8080/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for gateway..."; sleep 1; done
+while ! [[ $(http 0:8081/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for requests-1..."; sleep 1; done
+while ! [[ $(http 0:8082/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for requests-2..."; sleep 1; done
+
+docker-compose up -d adder-1 adder-2
+
+while ! [[ $(http 0:8091/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for adder-1..."; sleep 1; done
+while ! [[ $(http 0:8092/actuator/health 2> /dev/null) =~ "UP" ]]; do echo "Waiting for adder-2..."; sleep 1; done
+
+# tag::nachrichten[]
+echo 6 | http -v :8080/peter
+echo 6 | http -v :8080/klaus
+# end::nachrichten[]
+
+while [[ "$(http :8091/results | jq -r .)" == "{}" ]]; do echo "Waiting for some results to show up on adder-1..."; sleep 1; done
+echo "Resultate für adder-1"
+# tag::resultate[]
+http -v :8091/results
+# end::resultate[]
+
+while [[ "$(http :8092/results | jq -r .)" == "{}" ]]; do echo "Waiting for some results to show up on adder-2..."; sleep 1; done
+echo "Resultate für adder-2"
+# tag::resultate[]
+http -v :8092/results
+# end::resultate[]
+
+echo "Writing poison pill into topic out..."
+# tag::poisonpill[]
+echo 'BOOM!' | kafkacat -P -b :9092 -t out
+# end::poisonpill[]
 
-echo "Producing messages"
-mvn exec:java@producer
+sleep 5
+echo "Resultate & Status für adder-1"
+http -v :8091/results
+http -v :8091/actuator/health
+echo "Resultate & Status für adder-2"
+http -v :8092/results
+http -v :8092/actuator/health
 
-echo "Reading messages"
-mvn exec:java@consumer &
-sleep 7
-kill $(jobs -p)
-sleep 2
+echo "Restarting adder-1"
+# tag::restart[]
+http post :8091/start
+# end::restart[]
+echo "Restarting adder-2"
+# tag::restart[]
+http post :8092/start
+# end::restart[]
 
-echo "Re-Reading messages"
-mvn exec:java@consumer &
-sleep 7
-kill $(jobs -p)
-sleep 2
+sleep 5
+echo "Resultate & Status für adder-1"
+http -v :8091/results
+http -v :8091/actuator/health
+echo "Resultate & Status für adder-2"
+http -v :8092/results
+http -v :8092/actuator/health