Add Hot Rod protocol

[diegolovison]

Add Hot Rod protocol

[diegolovison]

@franz1981
This will allow us to.

dlovison:Hyperfoil$ jbang --fresh run@. /home/dlovison/github/Hyperfoil/Hyperfoil/hotrod/src/test/resources/scenarios/HotRodTestGet.hf.yaml

[jbang] Resolving dependencies...
[jbang]    io.hyperfoil:hyperfoil-cli:0.30-SNAPSHOT
[jbang]    io.hyperfoil:hyperfoil-all:0.30-SNAPSHOT@pom
[jbang]    io.hyperfoil:hyperfoil-api:0.30-SNAPSHOT
[jbang]    io.hyperfoil:hyperfoil-core:0.30-SNAPSHOT
[jbang]    io.hyperfoil:hyperfoil-http:0.30-SNAPSHOT
[jbang]    io.hyperfoil:hyperfoil-controller-api:0.30-SNAPSHOT
[jbang]    io.hyperfoil:hyperfoil-clustering:0.30-SNAPSHOT
[jbang]    io.hyperfoil:hyperfoil-hotrod:0.30-SNAPSHOT
[jbang] Dependencies resolved
[jbang] Resolving dependencies...
[jbang]    io.hyperfoil:hyperfoil-cli:0.30-SNAPSHOT
[jbang]    io.hyperfoil:hyperfoil-all:0.30-SNAPSHOT@pom
[jbang]    io.hyperfoil:hyperfoil-api:0.30-SNAPSHOT
[jbang]    io.hyperfoil:hyperfoil-core:0.30-SNAPSHOT
[jbang]    io.hyperfoil:hyperfoil-http:0.30-SNAPSHOT
[jbang]    io.hyperfoil:hyperfoil-controller-api:0.30-SNAPSHOT
[jbang]    io.hyperfoil:hyperfoil-clustering:0.30-SNAPSHOT
[jbang]    io.hyperfoil:hyperfoil-hotrod:0.30-SNAPSHOT
[jbang] Dependencies resolved
Loaded benchmark template hotrod-example with these parameters (with defaults): 
NAME  DEFAULT  CURRENT (CONTEXT)
PORT  11222    (not set)        
Uploading...
... done.
Started run 0001
Monitoring run 0001, benchmark hotrod-example
Started:    2026/05/08 16:14:19.133
Terminated: 2026/05/08 16:14:24.143
Run statistics persisted in the local filesystem
Total stats from run 0001
PHASE  METRIC   THROUGHPUT  REQUESTS  MEAN  STD_DEV  MAX   p50   p90   p99   p99.9  p99.99  TIMEOUTS  ERRORS  BLOCKED
main   example  0.00 req/s         7  0 ns     0 ns  0 ns  0 ns  0 ns  0 ns   0 ns    0 ns         0       7     0 ns
Skipping report generation, consider providing --output to generate it.

[diegolovison]

@tristantarrant
This should benefit your team once merged

How to run

jbang run@hyperfoil benchmark.yaml

benchmark.yaml

name: hotrod-benchmark
hotrod:
- uri: "hotrod://admin:admin@localhost:11222"
  caches:
  - my-cache
usersPerSec: 1
duration: 5s
scenario:
- example:
  - randomInt: cacheKey <- 1 .. 999
  - hotrodRequest:
      get: my-cache
      key: ${cacheKey}

[franz1981]

That's a great idea 💡

[tristantarrant]

@jabolina ^

[jabolina]

Very nice, thanks @diegolovison!

[diegolovison]

@franz1981 let's keep this open until the next release.