diff options
Diffstat (limited to 'opendc-experiments/opendc-experiments-capelin/src/main')
3 files changed, 39 insertions, 10 deletions
diff --git a/opendc-experiments/opendc-experiments-capelin/src/main/kotlin/org/opendc/experiments/capelin/ExperimentHelpers.kt b/opendc-experiments/opendc-experiments-capelin/src/main/kotlin/org/opendc/experiments/capelin/ExperimentHelpers.kt index 763234f8..0fbb7280 100644 --- a/opendc-experiments/opendc-experiments-capelin/src/main/kotlin/org/opendc/experiments/capelin/ExperimentHelpers.kt +++ b/opendc-experiments/opendc-experiments-capelin/src/main/kotlin/org/opendc/experiments/capelin/ExperimentHelpers.kt @@ -23,7 +23,12 @@ package org.opendc.experiments.capelin import io.opentelemetry.api.metrics.MeterProvider +import io.opentelemetry.sdk.metrics.SdkMeterProvider +import io.opentelemetry.sdk.metrics.aggregator.AggregatorFactory +import io.opentelemetry.sdk.metrics.common.InstrumentType import io.opentelemetry.sdk.metrics.export.MetricProducer +import io.opentelemetry.sdk.metrics.view.InstrumentSelector +import io.opentelemetry.sdk.metrics.view.View import kotlinx.coroutines.* import kotlinx.coroutines.channels.Channel import mu.KotlinLogging @@ -46,9 +51,9 @@ import org.opendc.simulator.compute.workload.SimWorkload import org.opendc.simulator.failures.CorrelatedFaultInjector import org.opendc.simulator.failures.FaultInjector import org.opendc.telemetry.sdk.metrics.export.CoroutineMetricReader +import org.opendc.telemetry.sdk.toOtelClock import java.io.File import java.time.Clock -import kotlin.coroutines.coroutineContext import kotlin.coroutines.resume import kotlin.math.ln import kotlin.math.max @@ -295,3 +300,22 @@ public suspend fun processTrace( client.close() } } + +/** + * Create a [MeterProvider] instance for the experiment. + */ +public fun createMeterProvider(clock: Clock): MeterProvider { + val powerSelector = InstrumentSelector.builder() + .setInstrumentNameRegex("power\\.usage") + .setInstrumentType(InstrumentType.VALUE_RECORDER) + .build() + val powerView = View.builder() + .setAggregatorFactory(AggregatorFactory.lastValue()) + .build() + + return SdkMeterProvider + .builder() + .setClock(clock.toOtelClock()) + .registerView(powerSelector, powerView) + .build() +} diff --git a/opendc-experiments/opendc-experiments-capelin/src/main/kotlin/org/opendc/experiments/capelin/Portfolio.kt b/opendc-experiments/opendc-experiments-capelin/src/main/kotlin/org/opendc/experiments/capelin/Portfolio.kt index b969366c..fc6f79d3 100644 --- a/opendc-experiments/opendc-experiments-capelin/src/main/kotlin/org/opendc/experiments/capelin/Portfolio.kt +++ b/opendc-experiments/opendc-experiments-capelin/src/main/kotlin/org/opendc/experiments/capelin/Portfolio.kt @@ -22,8 +22,6 @@ package org.opendc.experiments.capelin -import io.opentelemetry.api.metrics.MeterProvider -import io.opentelemetry.sdk.metrics.SdkMeterProvider import io.opentelemetry.sdk.metrics.export.MetricProducer import kotlinx.coroutines.ExperimentalCoroutinesApi import kotlinx.coroutines.cancel @@ -45,7 +43,6 @@ import org.opendc.format.trace.PerformanceInterferenceModelReader import org.opendc.harness.dsl.Experiment import org.opendc.harness.dsl.anyOf import org.opendc.simulator.core.runBlockingSimulation -import org.opendc.telemetry.sdk.toOtelClock import java.io.File import java.util.* import java.util.concurrent.ConcurrentHashMap @@ -123,11 +120,7 @@ public abstract class Portfolio(name: String) : Experiment(name) { val chan = Channel<Unit>(Channel.CONFLATED) val allocationPolicy = createComputeScheduler(seeder) - val meterProvider: MeterProvider = SdkMeterProvider - .builder() - .setClock(clock.toOtelClock()) - .build() - + val meterProvider = createMeterProvider(clock) val workload = workload val workloadNames = if (workload is CompositeWorkload) { workload.workloads.map { it.name } diff --git a/opendc-experiments/opendc-experiments-capelin/src/main/kotlin/org/opendc/experiments/capelin/monitor/ExperimentMetricExporter.kt b/opendc-experiments/opendc-experiments-capelin/src/main/kotlin/org/opendc/experiments/capelin/monitor/ExperimentMetricExporter.kt index 5f8002e2..54ab3b5b 100644 --- a/opendc-experiments/opendc-experiments-capelin/src/main/kotlin/org/opendc/experiments/capelin/monitor/ExperimentMetricExporter.kt +++ b/opendc-experiments/opendc-experiments-capelin/src/main/kotlin/org/opendc/experiments/capelin/monitor/ExperimentMetricExporter.kt @@ -55,7 +55,7 @@ public class ExperimentMetricExporter( m.cpuUsage = v } - mapDoubleSummary(metrics["power.usage"], hostMetrics) { m, v -> + mapDoubleGauge(metrics["power.usage"], hostMetrics) { m, v -> m.powerDraw = v } @@ -110,6 +110,18 @@ public class ExperimentMetricExporter( } } + private fun mapDoubleGauge(data: MetricData?, hostMetrics: MutableMap<String, HostMetrics>, block: (HostMetrics, Double) -> Unit) { + val points = data?.doubleGaugeData?.points ?: emptyList() + for (point in points) { + val uid = point.labels["host"] + val hostMetric = hostMetrics[uid] + + if (hostMetric != null) { + block(hostMetric, point.value) + } + } + } + private fun mapLongSum(data: MetricData?, hostMetrics: MutableMap<String, HostMetrics>, block: (HostMetrics, Long) -> Unit) { val points = data?.longSumData?.points ?: emptyList() for (point in points) { |