Fix shutdown

theodolite-quarkus/src/main/kotlin/theodolite/execution/BenchmarkExecutor.kt

@@ -23,7 +23,7 @@ abstract class BenchmarkExecutor(
     val benchmark: Benchmark,
     val results: Results,
     val executionDuration: Duration,
-    configurationOverrides: List<ConfigurationOverride>,
+    configurationOverrides: List<ConfigurationOverride?>,
     val slo: BenchmarkExecution.Slo
 ) {
 

theodolite-quarkus/src/main/kotlin/theodolite/execution/BenchmarkExecutorImpl.kt

@@ -16,7 +16,7 @@ class BenchmarkExecutorImpl(
     benchmark: Benchmark,
     results: Results,
     executionDuration: Duration,
-    private val configurationOverrides: List<ConfigurationOverride>,
+    private val configurationOverrides: List<ConfigurationOverride?>,
     slo: BenchmarkExecution.Slo
 ) : BenchmarkExecutor(benchmark, results, executionDuration, configurationOverrides, slo) {
     override fun runExperiment(load: LoadDimension, res: Resource): Boolean {

theodolite-quarkus/src/main/kotlin/theodolite/execution/TheodoliteYamlExecutor.kt

@@ -22,11 +22,13 @@ object TheodoliteYamlExecutor {
         val benchmark =
             parser.parse("./../../../resources/main/yaml/BenchmarkType.yaml", KubernetesBenchmark::class.java)!!
 
-        Runtime.getRuntime().addShutdownHook(Shutdown(benchmarkExecution, benchmark))
+        val shutdown = Shutdown(benchmarkExecution, benchmark)
+        Runtime.getRuntime().addShutdownHook(shutdown)
 
         val executor = TheodoliteExecutor(benchmarkExecution, benchmark)
         executor.run()
         logger.info { "Theodolite finished" }
+        Runtime.getRuntime().removeShutdownHook(shutdown)
         exitProcess(0)
     }
 }