Async Facade POC

POC for async rest facade dispatching requests to and reading responses from Kafka

Flow

+------------+           +----------------+  -->  +-----+  -->  +-----------------+
|api-loadtest|  -http->  |async-api-facade|       |Kafka|       |async-worker-mock|
+------------+           +----------------+  <--  +-----+  <--  +-----------------+

Getting Started

Clone and build project

git clone [email protected]:hey-johnnypark/async-facade-poc.git && cd async-facade-poc && mvn clean install

Start Kafka (using Docker)

docker run --rm -p 2181:2181 -p 9092:9092 -e ADVERTISED_HOST=127.0.0.1 johnnypark/kafka-zookeeper

Start async-mock-worker

java -jar async-worker-mock/target/async-worker-mock-1.0-SNAPSHOT.jar

Start async-api-facade (2 instances)

java -Dvertx.hazelcast.config=classpath:cluster-5701.xml -jar async-api-facade/target/async-api-facade-1.0-SNAPSHOT.jar --http.port=8080
java -Dvertx.hazelcast.config=classpath:cluster-5702.xml -jar async-api-facade/target/async-api-facade-1.0-SNAPSHOT.jar --http.port=8081

Run loadtest

java -jar api-loadtest/target/api-loadtest-1.0-SNAPSHOT-jar-with-dependencies.jar