From 4f816318b6672d40f23b22ca44cc06b77cadf961 Mon Sep 17 00:00:00 2001
From: mjkwiatkowski <mati.rewa@gmail.com>
Date: Mon, 23 Feb 2026 12:05:58 +0100
Subject: feat: added a working connection to Redis, and a scaffolding for the
 RESTful API

---
 .../kotlin/org/opendc/experiments/base/runner/ExperimentCli.kt   | 9 +++------
 .../org/opendc/experiments/base/runner/ExperimentRunner.kt       | 8 ++++++--
 .../kotlin/org/opendc/experiments/base/runner/ScenarioRunner.kt  | 1 -
 3 files changed, 9 insertions(+), 9 deletions(-)

(limited to 'opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments')

diff --git a/opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments/base/runner/ExperimentCli.kt b/opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments/base/runner/ExperimentCli.kt
index f3e634e6..ad662f25 100644
--- a/opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments/base/runner/ExperimentCli.kt
+++ b/opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments/base/runner/ExperimentCli.kt
@@ -28,6 +28,7 @@ import com.github.ajalt.clikt.core.CliktCommand
 import com.github.ajalt.clikt.parameters.options.defaultLazy
 import com.github.ajalt.clikt.parameters.options.option
 import com.github.ajalt.clikt.parameters.types.file
+import org.opendc.common.utils.HTTPClient
 import org.opendc.experiments.base.experiment.getExperiment
 import java.io.File
 import java.io.IOException
@@ -40,10 +41,6 @@ public fun main(args: Array<String>) {
     else ExperimentListener().main(args)
 }
 
-/**
- * Opens a client socket from `config`, but otherwise works as before.
- * @author Mateusz
- */
 internal class ExperimentCommand : CliktCommand(name = "experiment") {
     private val experimentPath by option("--experiment-path", help = "path to experiment file")
         .file(canBeDir = false, canBeFile = true)
@@ -52,6 +49,7 @@ internal class ExperimentCommand : CliktCommand(name = "experiment") {
     override fun run() {
         try {
             val experiment = getExperiment(experimentPath)
+            HTTPClient.getInstance()?.sendExperiment(experimentPath)
             runExperiment(experiment)
 
         } catch (e: IOException) {
@@ -60,9 +58,8 @@ internal class ExperimentCommand : CliktCommand(name = "experiment") {
 
     }
 }
-
 /**
- * Parses CLI arguments.
+ * Entry point to the digital twin.
  *
  * @author Mateusz Kwiatkowski
  */
diff --git a/opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments/base/runner/ExperimentRunner.kt b/opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments/base/runner/ExperimentRunner.kt
index a777262f..8eab48e6 100644
--- a/opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments/base/runner/ExperimentRunner.kt
+++ b/opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments/base/runner/ExperimentRunner.kt
@@ -26,6 +26,7 @@ import me.tongfei.progressbar.ProgressBarBuilder
 import me.tongfei.progressbar.ProgressBarStyle
 import org.opendc.common.utils.JavalinRunner
 import org.opendc.common.utils.PostgresqlDB
+import org.opendc.common.utils.Redis
 import org.opendc.experiments.base.experiment.Scenario
 
 /**
@@ -62,13 +63,16 @@ public fun runExperiment(experiment: List<Scenario>) {
 }
 
 /**
- * Accepts a HTTP server and listens for requests.
+ * Established a connection with PostgreSQL.
+ * Creates a Javalin HTTP server and listens for requests.
  *
  * @author Mateusz Kwiatkowski
  *
- * @see <a href=https://ktor.io/docs>https://ktor.io/docs</a>
+ * @see <a href=https://javalin.io/documentation>https://javalin.io/documentation</a>
  */
 public fun runListener() {
     PostgresqlDB()
     JavalinRunner()
+    Redis().run()
+    println("Hello world, this means that Javalin already runs on another thread.")
 }
\ No newline at end of file
diff --git a/opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments/base/runner/ScenarioRunner.kt b/opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments/base/runner/ScenarioRunner.kt
index ab25ef25..5a9a4f3c 100644
--- a/opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments/base/runner/ScenarioRunner.kt
+++ b/opendc-experiments/opendc-experiments-base/src/main/kotlin/org/opendc/experiments/base/runner/ScenarioRunner.kt
@@ -191,7 +191,6 @@ public fun addExportModel(
 ) {
 
     /*
-    * @author Mateusz
     * Here is the entry point to KafkaComputeMonitor().
     * With this setting, the simulator no longer writes to parquet files.
     * To get back the original code, refer to https://github.com/atlarge-research/opendc
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