1. Run mvn clean install to build your application
2. Start application with java -jar target/reactor-example-1.0-SNAPSHOT.jar server config.yml
3. To check that your application is running enter url http://localhost:8080

To see your applications health enter url http://localhost:8081/healthcheck

Reduced the server maxThreads to 8 threads (Default: 1024) in config.yml. Requires Apache HTTP server benchmarking tool

ab -n 10000 -c 70 localhost:8080/sample/blocking

ab -n 10000 -c 70 localhost:8080/sample/nonblocking

Once the server is up and running, you can make the following request to fetch the recommended users. The console logs should show what scheduler the code runs on.

curl "localhost:8080/recommended_users/3?limit=10"

Currently not using the Context API. Leveraging the onScheduleHook to pass trace information. And manually tracing sections. Each span has the tags which includes threads which started and finished the operation

1. Bring up Zipkin locally

curl -sSL https://zipkin.io/quickstart.sh | bash -s
java -jar zipkin.jar

2. Bring up dropwizard application

java -jar target/reactor-example-1.0-SNAPSHOT.jar server config.yml

3. Send sample request and search for trace at http://127.0.0.1:9411/

curl "localhost:8080/recommended_users/3?limit=10"