3 files changed, 107 insertions, 0 deletions
diff --git a/opendc-demo/build.gradle.kts b/opendc-demo/build.gradle.kts
new file mode 100644
index 00000000..02972f44
--- /dev/null
+++ b/opendc-demo/build.gradle.kts
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2020 AtLarge Research
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+group = "org.opendc"
+description = "Demo for the OpenDC digital twin"
+
+plugins {
+    `kotlin-library-conventions`
+}
+
+dependencies {
+    // Source: https://mvnrepository.com/artifact/org.apache.kafka/kafka-clients
+    implementation("org.apache.kafka:kafka-clients:4.1.1")
+    implementation(libs.jackson.core)
+    implementation(project(mapOf("path" to "::opendc-compute:opendc-compute-simulator")))
+
+}
diff --git a/opendc-demo/src/main/kotlin/org/opendc/demo/DemoComputeMonitor.kt b/opendc-demo/src/main/kotlin/org/opendc/demo/DemoComputeMonitor.kt
new file mode 100644
index 00000000..f59f90a1
--- /dev/null
+++ b/opendc-demo/src/main/kotlin/org/opendc/demo/DemoComputeMonitor.kt
@@ -0,0 +1,42 @@
+package org.opendc.demo
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import org.apache.kafka.clients.producer.ProducerRecord
+import org.opendc.compute.simulator.telemetry.ComputeMonitor
+import org.opendc.compute.simulator.telemetry.table.host.HostTableReader
+import java.time.Instant
+
+public class DemoComputeMonitor: ComputeMonitor {
+    public val metrics : MonitoringMetrics = MonitoringMetrics()
+
+    @Override
+    override fun record(reader: HostTableReader) {
+        metrics.timestamp = reader.timestamp.toEpochMilli()
+        metrics.tasksActive = reader.tasksActive
+        metrics.clusterName = reader.hostInfo.clusterName
+
+        try{
+            val objectMapper = ObjectMapper()
+            val jsonBytes = objectMapper.writeValueAsBytes(metrics)
+            println(metrics.clusterName)
+        }
+
+        catch(e: Exception){
+            println("${e.message}")
+        }
+    }
+
+}
+public class MonitoringMetrics {
+    public var timestamp: Long = 0
+    public var tasksActive : Int = 0
+    public var cpuUsage : Double = 0.0
+    public var cpuUtilisation: Double = 0.0
+    public var cpuActiveTime : Long = 0
+    public var cpuIdleTime: Long = 0
+    public var cpuLostTime: Long = 0
+    public var energyUsage: Double = 0.0
+    public var uptime: Long = 0
+    public var powerDraw: Double = 0.0
+    public var clusterName: String = ""
+}
diff --git a/opendc-demo/src/main/kotlin/org/opendc/demo/RunRequest.kt b/opendc-demo/src/main/kotlin/org/opendc/demo/RunRequest.kt
new file mode 100644
index 00000000..e24a0af5
--- /dev/null
+++ b/opendc-demo/src/main/kotlin/org/opendc/demo/RunRequest.kt
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2022 AtLarge Research
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package org.opendc.demo
+
+public fun runRequest(request: String) {
+    // https://github.com/am-i-helpful/opendc/blob/master/opendc-oda/opendc-oda-experiments/src/main/kotlin/org/opendc/oda/experimentrunner/ODAComputeMonitor.kt
+    // Do this here
+    println("The request is $request\n")
+}