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-rw-r--r--opendc-simulator/opendc-simulator-compute/src/main/kotlin/org/opendc/simulator/compute/kernel/SimAbstractHypervisor.kt36
1 files changed, 20 insertions, 16 deletions
diff --git a/opendc-simulator/opendc-simulator-compute/src/main/kotlin/org/opendc/simulator/compute/kernel/SimAbstractHypervisor.kt b/opendc-simulator/opendc-simulator-compute/src/main/kotlin/org/opendc/simulator/compute/kernel/SimAbstractHypervisor.kt
index 90bf5e25..eda59d2d 100644
--- a/opendc-simulator/opendc-simulator-compute/src/main/kotlin/org/opendc/simulator/compute/kernel/SimAbstractHypervisor.kt
+++ b/opendc-simulator/opendc-simulator-compute/src/main/kotlin/org/opendc/simulator/compute/kernel/SimAbstractHypervisor.kt
@@ -144,7 +144,7 @@ public abstract class SimAbstractHypervisor(
*/
private inner class VirtualMachine(
model: MachineModel,
- private val interferenceId: String? = null
+ interferenceId: String? = null
) : SimAbstractMachine(engine, parent = null, model), SimVirtualMachine {
/**
* The interference key of this virtual machine.
@@ -154,24 +154,14 @@ public abstract class SimAbstractHypervisor(
/**
* The vCPUs of the machine.
*/
- override val cpus = model.cpus.map { VCpu(mux, mux.newInput(interferenceKey), it) }
+ override val cpus = model.cpus.map { cpu -> VCpu(mux, mux.newInput(cpu.frequency, interferenceKey), cpu) }
/**
* The resource counters associated with the hypervisor.
*/
override val counters: SimHypervisorCounters
get() = _counters
- private val _counters = object : SimHypervisorCounters {
- private val d = cpus.size / cpus.sumOf { it.model.frequency } * 1000
-
- override val cpuActiveTime: Long
- get() = (cpus.sumOf { it.counters.actual } * d).roundToLong()
- override val cpuIdleTime: Long
- get() = (cpus.sumOf { it.counters.actual + it.counters.remaining } * d).roundToLong()
- override val cpuStealTime: Long
- get() = (cpus.sumOf { it.counters.demand - it.counters.actual } * d).roundToLong()
- override val cpuLostTime: Long = (cpus.sumOf { it.counters.interference } * d).roundToLong()
- }
+ private val _counters = VmCountersImpl(cpus)
/**
* The CPU capacity of the hypervisor in MHz.
@@ -235,9 +225,7 @@ public abstract class SimAbstractHypervisor(
) : SimProcessingUnit, FlowConsumer by source {
override var capacity: Double
get() = source.capacity
- set(_) {
- // Ignore capacity changes
- }
+ set(_) = TODO("Capacity changes on vCPU not supported")
override fun toString(): String = "SimAbstractHypervisor.VCpu[model=$model]"
@@ -311,4 +299,20 @@ public abstract class SimAbstractHypervisor(
cpuTime[3] += (interferenceDelta * d).roundToLong()
}
}
+
+ /**
+ * A [SimHypervisorCounters] implementation for a virtual machine.
+ */
+ private class VmCountersImpl(private val cpus: List<VCpu>) : SimHypervisorCounters {
+ private val d = cpus.size / cpus.sumOf { it.model.frequency } * 1000
+
+ override val cpuActiveTime: Long
+ get() = (cpus.sumOf { it.counters.actual } * d).roundToLong()
+ override val cpuIdleTime: Long
+ get() = (cpus.sumOf { it.counters.actual + it.counters.remaining } * d).roundToLong()
+ override val cpuStealTime: Long
+ get() = (cpus.sumOf { it.counters.demand - it.counters.actual } * d).roundToLong()
+ override val cpuLostTime: Long
+ get() = (cpus.sumOf { it.counters.interference } * d).roundToLong()
+ }
}