updated stream script for supplier and consumer

README.adoc

@@ -49,8 +49,34 @@ curl -H "Accept: application/json" :9001/supplier
 curl -X POST -H "Content-Type: text/plain" -d foo :9002/consumer
 ----
 
-== Run a Stream Processing Microservice using the Function:
+== Run Stream Processing Microservices:
+
+First register a streaming words supplier:
 
 ----
-./stream.sh -i words -o uppercaseWords -f uppercase
+./registerSupplier.sh -n wordstream -f "()->Flux.intervalMillis(1000).map(i->\"message-\"+i)
+----
+
+Then start the source (supplier), processor (function), and sink (consumer) apps:
+
+----
+./stream.sh -p 9101 -s wordstream -o words
+./stream.sh -p 9102 -i words -f uppercase -o uppercaseWords
+./stream.sh -p 9103 -i uppercaseWords -c print
+----
+
+The output will appear in the console of the sink app (one message per second, converted to uppercase):
+
+----
+MESSAGE-0
+MESSAGE-1
+MESSAGE-2
+MESSAGE-3
+MESSAGE-4
+MESSAGE-5
+MESSAGE-6
+MESSAGE-7
+MESSAGE-8
+MESSAGE-9
+...
 ----

scripts/stream.sh

@@ -1,25 +1,35 @@
 #!/bin/bash
 
-while getopts ":i:f:o:" opt; do
+while getopts ":i:s:f:c:o:p:" opt; do
   case $opt in
     i)
-      IN=$OPTARG
+      IN=--spring.cloud.stream.bindings.input.destination=$OPTARG
+      ;;
+    s)
+      FUNC=$OPTARG
+      TYPE=supplier
       ;;
     f)
       FUNC=$OPTARG
       TYPE=function
       ;;
+    c)
+      FUNC=$OPTARG
+      TYPE=consumer
+      ;;
     o)
-      OUT=$OPTARG
+      OUT=--spring.cloud.stream.bindings.output.destination=$OPTARG
+      ;;
+    p)
+      PORT=$OPTARG
       ;;
     esac
 done
 
 java -jar ../spring-cloud-function-samples/spring-cloud-function-sample-bytecode/target/function-sample-bytecode-1.0.0.BUILD-SNAPSHOT.jar\
- --management.security.enabled=false\
- --server.port=9999\
- --spring.cloud.stream.bindings.input.destination=$IN\
- --spring.cloud.stream.bindings.output.destination=$OUT\
+ --server.port=$PORT\
+ $IN\
+ $OUT\
  --function.name=$TYPE\
  --function.type=$TYPE\
  --function.resource=file:///tmp/function-registry/$TYPE's'/$FUNC.fun