README / DEMO

Based on the Red Hat Microsweeper demo at https://github.com/jamesfalkner/microsweeper-demo

LOCAL DEMO

Command prompts - Run locally:

cd C:\Users\bbenz\Documents\GitHub\microsweeper-demo-localjaeger

Added to pom.xml:

io.thorntail jaeger

mvn clean thorntail:run

OPen the dmeo at http://localhost:8080

docker run --rm -p5775:5775/udp -p6831:6831/udp -p6832:6832/udp -p5778:5778 -p16686:16686 -p14268:14268 --name=jaeger jaegertracing/all-in-one:latest

open Jaeger UI at http://localhost:16686

Play a few versions of the game. Check out the Jaeger traces when scores are recorded.

Future steps: outline Thorntail docs with properties:

https://docs.thorntail.io/2.2.0.Final/#_jaeger

All THorntail Jaeger env vars:

https://github.com/thorntail/thorntail-examples/tree/master/jaeger/jaeger-servlet

3 places for Setting properties:

1. project properties at src/main/resources/project-defaults.yml

2. Command line when running with java -jar

Example:

-Dswarm.jaeger.sampler-type=const

You can also put them in pom.xml:

Example:

<build>
    <finalName>demo</finalName>
    <plugins>
        <plugin>
            <groupId>io.thorntail</groupId>
            <artifactId>thorntail-maven-plugin</artifactId>
            <version>${version.thorntail}</version>
            <configuration>
                <properties>
                    <java.net.preferIPv4Stack>true</java.net.preferIPv4Stack>
                    <swarm.bind.address>0.0.0.0</swarm.bind.address>
                    <swarm.jaeger.sample-type>const</swarm.jaeger.sample-type>
                </properties>
            </configuration>

            <executions>
                <execution>
                    <goals>
                        <goal>package</goal>
                    </goals>
                </execution>
            </executions>
        </plugin>
    </plugins>
</build>

If problems with commadn line demo shutdown - ctrl-alt-delete task manager more scroll down to Java SE kill task(s)