diff options
Diffstat (limited to 'opendc-stdlib/src/main')
4 files changed, 8 insertions, 1 deletions
diff --git a/opendc-stdlib/src/main/kotlin/nl/atlarge/opendc/platform/scheduler/FifoScheduler.kt b/opendc-stdlib/src/main/kotlin/nl/atlarge/opendc/platform/scheduler/FifoScheduler.kt index c45ed5e6..6f5db211 100644 --- a/opendc-stdlib/src/main/kotlin/nl/atlarge/opendc/platform/scheduler/FifoScheduler.kt +++ b/opendc-stdlib/src/main/kotlin/nl/atlarge/opendc/platform/scheduler/FifoScheduler.kt @@ -65,6 +65,7 @@ class FifoScheduler : Scheduler { val iterator = queue.iterator() machines + .filter { it.state.status != Machine.Status.HALT } .forEach { machine -> while (iterator.hasNext()) { val task = iterator.next() diff --git a/opendc-stdlib/src/main/kotlin/nl/atlarge/opendc/platform/scheduler/SrtfScheduler.kt b/opendc-stdlib/src/main/kotlin/nl/atlarge/opendc/platform/scheduler/SrtfScheduler.kt index 03f37b50..1fbf8c04 100644 --- a/opendc-stdlib/src/main/kotlin/nl/atlarge/opendc/platform/scheduler/SrtfScheduler.kt +++ b/opendc-stdlib/src/main/kotlin/nl/atlarge/opendc/platform/scheduler/SrtfScheduler.kt @@ -62,6 +62,7 @@ class SrtfScheduler : Scheduler { val iterator = tasks.sortedBy { it.remaining }.iterator() machines + .filter { it.state.status != Machine.Status.HALT } .forEach { machine -> while (iterator.hasNext()) { val task = iterator.next() diff --git a/opendc-stdlib/src/main/kotlin/nl/atlarge/opendc/topology/container/Datacenter.kt b/opendc-stdlib/src/main/kotlin/nl/atlarge/opendc/topology/container/Datacenter.kt index b3d67568..f7eb29d8 100644 --- a/opendc-stdlib/src/main/kotlin/nl/atlarge/opendc/topology/container/Datacenter.kt +++ b/opendc-stdlib/src/main/kotlin/nl/atlarge/opendc/topology/container/Datacenter.kt @@ -30,7 +30,6 @@ import nl.atlarge.opendc.kernel.Context import nl.atlarge.opendc.kernel.Process import nl.atlarge.opendc.kernel.time.Duration import nl.atlarge.opendc.platform.scheduler.Scheduler -import nl.atlarge.opendc.platform.workload.Job import nl.atlarge.opendc.platform.workload.Task import nl.atlarge.opendc.topology.Entity import nl.atlarge.opendc.topology.machine.Machine diff --git a/opendc-stdlib/src/main/kotlin/nl/atlarge/opendc/topology/machine/Machine.kt b/opendc-stdlib/src/main/kotlin/nl/atlarge/opendc/topology/machine/Machine.kt index 761f14b1..b5016adb 100644 --- a/opendc-stdlib/src/main/kotlin/nl/atlarge/opendc/topology/machine/Machine.kt +++ b/opendc-stdlib/src/main/kotlin/nl/atlarge/opendc/topology/machine/Machine.kt @@ -81,6 +81,12 @@ open class Machine : Entity<Machine.State>, Process<Machine> { val cpus = outgoingEdges.destinations<Cpu>("cpu") val speed = cpus.fold(0, { acc, cpu -> acc + cpu.clockRate * cpu.cores }) + // Halt the machine if it has not processing units (see bug #4) + if (cpus.isEmpty()) { + update(State(Status.HALT)) + return + } + var task: Task = receiveTask() update(State(Status.RUNNING, task, load = 1.0, memory = state.memory + 50, temperature = 30.0)) |