Fixed power source bug

opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/telemetry/ComputeMetricReader.kt

@@ -98,8 +98,6 @@ public class ComputeMetricReader(
                     loggState()
                 }
             } finally {
-                loggState()
-
                 if (monitor is AutoCloseable) {
                     monitor.close()
                 }

opendc-compute/opendc-compute-topology/src/main/kotlin/org/opendc/compute/topology/specs/TopologySpecs.kt

@@ -151,7 +151,7 @@ public data class PowerSourceJSONSpec(
     public companion object {
         public val DFLT: PowerSourceJSONSpec =
             PowerSourceJSONSpec(
-                totalPower = 10000,
+                totalPower = Long.MAX_VALUE,
             )
     }
 }

opendc-experiments/opendc-experiments-base/src/test/kotlin/org/opendc/experiments/base/ScenarioIntegrationTest.kt

@@ -335,8 +335,8 @@ class ScenarioIntegrationTest {
                 { assertEquals(0, monitor.tasksActive, "All VMs should finish after a run") },
                 { assertEquals(0, monitor.attemptsFailure, "No VM should be unscheduled") },
                 { assertEquals(0, monitor.tasksPending, "No VM should not be in the queue") },
-                { assertEquals(43101787433, monitor.idleTime) { "Incorrect idle time" } },
-                { assertEquals(3489412567, monitor.activeTime) { "Incorrect active time" } },
+                { assertEquals(43101793092, monitor.idleTime) { "Incorrect idle time" } },
+                { assertEquals(3489406908, monitor.activeTime) { "Incorrect active time" } },
                 { assertEquals(0, monitor.stealTime) { "Incorrect steal time" } },
                 { assertEquals(0, monitor.lostTime) { "Incorrect lost time" } },
                 { assertEquals(1.0016123392181786E10, monitor.energyUsage, 1E4) { "Incorrect energy usage" } },

opendc-simulator/opendc-simulator-compute/src/main/java/org/opendc/simulator/compute/cpu/SimCpu.java

@@ -124,7 +124,7 @@ public long onUpdate(long now) {
 
         // Calculate Power Demand and send to PSU
         // TODO: look at the double / double thing
-        double powerDemand = (double) this.cpuPowerModel.computePower((double) this.currentCpuUtilization);
+        double powerDemand = this.cpuPowerModel.computePower(this.currentCpuUtilization);
 
         if (powerDemand != this.currentPowerDemand) {
             this.pushDemand(this.psuEdge, powerDemand);
@@ -201,10 +201,6 @@ public void pushSupply(FlowEdge consumerEdge, double newCpuSupply) {
      */
     @Override
     public void handleDemand(FlowEdge consumerEdge, double newCpuDemand) {
-        if (newCpuDemand == this.currentCpuDemand) {
-            return;
-        }
-
         updateCounters();
         this.currentCpuDemand = newCpuDemand;
         this.currentCpuUtilization = this.currentCpuDemand / this.maxCapacity;

opendc-simulator/opendc-simulator-compute/src/main/java/org/opendc/simulator/compute/machine/VirtualMachine.java

@@ -202,9 +202,6 @@ public void pushSupply(FlowEdge consumerEdge, double newSupply) {
      **/
     @Override
     public void handleDemand(FlowEdge consumerEdge, double newDemand) {
-        if (this.cpuDemand == newDemand) {
-            return;
-        }
 
         updateCounters(this.clock.millis());
         this.cpuDemand = newDemand;
@@ -217,9 +214,6 @@ public void handleDemand(FlowEdge consumerEdge, double newDemand) {
      **/
     @Override
     public void handleSupply(FlowEdge supplierEdge, double newCpuSupply) {
-        if (newCpuSupply == this.cpuSupply) {
-            return;
-        }
 
         updateCounters(this.clock.millis());
         this.cpuSupply = newCpuSupply;

opendc-simulator/opendc-simulator-compute/src/main/java/org/opendc/simulator/compute/power/SimPowerSource.java

@@ -163,19 +163,13 @@ public void updateCounters(long now) {
 
     @Override
     public void handleDemand(FlowEdge consumerEdge, double newPowerDemand) {
-        if (newPowerDemand == this.powerDemand) {
-            return;
-        }
 
         this.powerDemand = newPowerDemand;
         this.invalidate();
     }
 
     @Override
     public void pushSupply(FlowEdge consumerEdge, double newSupply) {
-        if (newSupply == this.powerSupplied) {
-            return;
-        }
 
         this.powerSupplied = newSupply;
         consumerEdge.pushSupply(newSupply);

opendc-simulator/opendc-simulator-compute/src/main/java/org/opendc/simulator/compute/power/SimPsu.java

@@ -148,9 +148,6 @@ public void pushSupply(FlowEdge consumerEdge, double newSupply) {
 
     @Override
     public void handleDemand(FlowEdge consumerEdge, double newPowerDemand) {
-        if (newPowerDemand == this.powerDemand) {
-            return;
-        }
 
         updateCounters();
         this.powerDemand = newPowerDemand;
@@ -160,9 +157,6 @@ public void handleDemand(FlowEdge consumerEdge, double newPowerDemand) {
 
     @Override
     public void handleSupply(FlowEdge supplierEdge, double newPowerSupply) {
-        if (newPowerSupply == this.powerSupplied) {
-            return;
-        }
 
         updateCounters();
         this.powerSupplied = newPowerSupply;

opendc-simulator/opendc-simulator-flow/src/main/java/org/opendc/simulator/Multiplexer.java

@@ -130,13 +130,17 @@ public void addConsumerEdge(FlowEdge consumerEdge) {
         this.consumerEdges.add(consumerEdge);
         this.demands.add(0.0);
         this.supplies.add(0.0);
+
+        this.invalidate();
     }
 
     @Override
     public void addSupplierEdge(FlowEdge supplierEdge) {
         this.supplierEdge = supplierEdge;
         this.capacity = supplierEdge.getCapacity();
         this.totalSupply = 0;
+
+        this.invalidate();
     }
 
     @Override
@@ -176,15 +180,12 @@ public void handleDemand(FlowEdge consumerEdge, double newDemand) {
         demands.set(idx, newDemand);
 
         this.totalDemand += (newDemand - prevDemand);
+        this.invalidate();
     }
 
     @Override
     public void handleSupply(FlowEdge supplierEdge, double newSupply) {
-        if (newSupply == this.totalSupply) {
-            return;
-        }
-
-        this.totalSupply = newSupply;
+        this.invalidate();
     }
 
     @Override