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authorFabian Mastenbroek <mail.fabianm@gmail.com>2022-05-04 16:24:53 +0200
committerFabian Mastenbroek <mail.fabianm@gmail.com>2022-05-06 18:37:36 +0200
commitc7eec7904e08029b3ab31d3e7b21afa1ea9ab7e6 (patch)
tree459724b394f5aca35733582a024fd5d99d06a7a4
parenta9657e4fa3b15e2c1c11884b5a250b0861bcc21d (diff)
refactor(compute/service): Remove OpenTelemetry from "compute" modules
This change removes the OpenTelemetry integration from the OpenDC Compute modules. Previously, we chose to integrate OpenTelemetry to provide a unified way to report metrics to the users. Although this worked as expected, the overhead of the OpenTelemetry when collecting metrics during simulation was considerable and lacked more optimization opportunities (other than providing a separate API implementation). Furthermore, since we were tied to OpenTelemetry's SDK implementation, we experienced issues with throttling and registering multiple instruments. We will instead use another approach, where we expose the core metrics in OpenDC via specialized interfaces (see the commits before) such that access is fast and can be done without having to interface with OpenTelemetry. In addition, we will provide an adapter to that is able to forward these metrics to OpenTelemetry implementations, so we can still integrate with the wider ecosystem.
-rw-r--r--opendc-compute/opendc-compute-service/build.gradle.kts2
-rw-r--r--opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/ComputeService.kt6
-rw-r--r--opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/driver/telemetry/GuestSystemStats.kt2
-rw-r--r--opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/driver/telemetry/HostSystemStats.kt2
-rw-r--r--opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/ComputeServiceImpl.kt88
-rw-r--r--opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/InternalServer.kt18
-rw-r--r--opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/ComputeServiceTest.kt3
-rw-r--r--opendc-compute/opendc-compute-simulator/build.gradle.kts3
-rw-r--r--opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/SimHost.kt171
-rw-r--r--opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/internal/Guest.kt144
-rw-r--r--opendc-compute/opendc-compute-simulator/src/test/kotlin/org/opendc/compute/simulator/SimHostTest.kt3
-rw-r--r--opendc-compute/opendc-compute-workload/build.gradle.kts2
-rw-r--r--opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/ComputeServiceHelper.kt8
-rw-r--r--opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetComputeMonitor.kt8
-rw-r--r--opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetHostDataWriter.kt2
-rw-r--r--opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetServerDataWriter.kt2
-rw-r--r--opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetServiceDataWriter.kt3
-rw-r--r--opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/ComputeMetricReader.kt (renamed from opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/ComputeMetricReader.kt)4
-rw-r--r--opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/ComputeMonitor.kt (renamed from opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/ComputeMonitor.kt)10
-rw-r--r--opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/NoopTelemetryManager.kt36
-rw-r--r--opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/SdkTelemetryManager.kt135
-rw-r--r--opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/TelemetryManager.kt42
-rw-r--r--opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/table/HostInfo.kt (renamed from opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/table/HostInfo.kt)2
-rw-r--r--opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/table/HostTableReader.kt (renamed from opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/table/HostTableReader.kt)2
-rw-r--r--opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/table/ServerInfo.kt (renamed from opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/table/ServerInfo.kt)2
-rw-r--r--opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/table/ServerTableReader.kt (renamed from opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/table/ServerTableReader.kt)2
-rw-r--r--opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/table/ServiceData.kt (renamed from opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/table/ServiceData.kt)2
-rw-r--r--opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/table/ServiceTableReader.kt (renamed from opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/table/ServiceTableReader.kt)2
-rw-r--r--opendc-compute/opendc-compute-workload/src/test/kotlin/org/opendc/compute/workload/export/parquet/HostDataWriterTest.kt4
-rw-r--r--opendc-compute/opendc-compute-workload/src/test/kotlin/org/opendc/compute/workload/export/parquet/ServerDataWriterTest.kt6
-rw-r--r--opendc-compute/opendc-compute-workload/src/test/kotlin/org/opendc/compute/workload/export/parquet/ServiceDataWriterTest.kt2
-rw-r--r--opendc-experiments/opendc-experiments-capelin/build.gradle.kts3
-rw-r--r--opendc-experiments/opendc-experiments-capelin/src/jmh/kotlin/org/opendc/experiments/capelin/CapelinBenchmarks.kt6
-rw-r--r--opendc-experiments/opendc-experiments-capelin/src/jmh/resources/topology.txt5
-rw-r--r--opendc-experiments/opendc-experiments-capelin/src/main/kotlin/org/opendc/experiments/capelin/Portfolio.kt5
-rw-r--r--opendc-experiments/opendc-experiments-capelin/src/test/kotlin/org/opendc/experiments/capelin/CapelinIntegrationTest.kt11
-rw-r--r--opendc-telemetry/opendc-telemetry-compute/build.gradle.kts36
-rw-r--r--opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/ComputeMetricAggregator.kt517
-rw-r--r--opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/ComputeMetricExporter.kt59
-rw-r--r--opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/Helpers.kt45
-rw-r--r--opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/HostAttributes.kt51
-rw-r--r--opendc-web/opendc-web-runner/build.gradle.kts2
-rw-r--r--opendc-web/opendc-web-runner/src/main/kotlin/org/opendc/web/runner/OpenDCRunner.kt4
-rw-r--r--opendc-web/opendc-web-runner/src/main/kotlin/org/opendc/web/runner/internal/WebComputeMonitor.kt6
-rw-r--r--opendc-workflow/opendc-workflow-service/src/test/kotlin/org/opendc/workflow/service/WorkflowServiceTest.kt8
-rw-r--r--settings.gradle.kts1
46 files changed, 63 insertions, 1414 deletions
diff --git a/opendc-compute/opendc-compute-service/build.gradle.kts b/opendc-compute/opendc-compute-service/build.gradle.kts
index b42c2919..fd15b6e7 100644
--- a/opendc-compute/opendc-compute-service/build.gradle.kts
+++ b/opendc-compute/opendc-compute-service/build.gradle.kts
@@ -29,10 +29,8 @@ plugins {
dependencies {
api(projects.opendcCompute.opendcComputeApi)
- api(projects.opendcTelemetry.opendcTelemetryApi)
implementation(projects.opendcCommon)
implementation(libs.kotlin.logging)
- implementation(libs.opentelemetry.semconv)
testImplementation(projects.opendcSimulator.opendcSimulatorCore)
testRuntimeOnly(libs.log4j.slf4j)
diff --git a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/ComputeService.kt b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/ComputeService.kt
index 3a6baaa1..c0b70268 100644
--- a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/ComputeService.kt
+++ b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/ComputeService.kt
@@ -22,8 +22,6 @@
package org.opendc.compute.service
-import io.opentelemetry.api.metrics.Meter
-import io.opentelemetry.api.metrics.MeterProvider
import org.opendc.compute.api.ComputeClient
import org.opendc.compute.api.Server
import org.opendc.compute.service.driver.Host
@@ -79,18 +77,16 @@ public interface ComputeService : AutoCloseable {
*
* @param context The [CoroutineContext] to use in the service.
* @param clock The clock instance to use.
- * @param meterProvider The [MeterProvider] for creating a [Meter] for the service.
* @param scheduler The scheduler implementation to use.
* @param schedulingQuantum The interval between scheduling cycles.
*/
public operator fun invoke(
context: CoroutineContext,
clock: Clock,
- meterProvider: MeterProvider,
scheduler: ComputeScheduler,
schedulingQuantum: Duration = Duration.ofMinutes(5),
): ComputeService {
- return ComputeServiceImpl(context, clock, meterProvider, scheduler, schedulingQuantum)
+ return ComputeServiceImpl(context, clock, scheduler, schedulingQuantum)
}
}
}
diff --git a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/driver/telemetry/GuestSystemStats.kt b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/driver/telemetry/GuestSystemStats.kt
index b3958473..6fec5175 100644
--- a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/driver/telemetry/GuestSystemStats.kt
+++ b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/driver/telemetry/GuestSystemStats.kt
@@ -35,5 +35,5 @@ import java.time.Instant
public data class GuestSystemStats(
val uptime: Duration,
val downtime: Duration,
- val bootTime: Instant
+ val bootTime: Instant?
)
diff --git a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/driver/telemetry/HostSystemStats.kt b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/driver/telemetry/HostSystemStats.kt
index 1c07023f..9d34a5ce 100644
--- a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/driver/telemetry/HostSystemStats.kt
+++ b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/driver/telemetry/HostSystemStats.kt
@@ -41,7 +41,7 @@ import java.time.Instant
public data class HostSystemStats(
val uptime: Duration,
val downtime: Duration,
- val bootTime: Instant,
+ val bootTime: Instant?,
val powerUsage: Double,
val energyUsage: Double,
val guestsTerminated: Int,
diff --git a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/ComputeServiceImpl.kt b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/ComputeServiceImpl.kt
index e8664e5c..21aaa19e 100644
--- a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/ComputeServiceImpl.kt
+++ b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/ComputeServiceImpl.kt
@@ -22,11 +22,6 @@
package org.opendc.compute.service.internal
-import io.opentelemetry.api.common.AttributeKey
-import io.opentelemetry.api.common.Attributes
-import io.opentelemetry.api.metrics.Meter
-import io.opentelemetry.api.metrics.MeterProvider
-import io.opentelemetry.api.metrics.ObservableLongMeasurement
import kotlinx.coroutines.*
import mu.KotlinLogging
import org.opendc.common.util.Pacer
@@ -49,14 +44,12 @@ import kotlin.math.max
*
* @param context The [CoroutineContext] to use in the service.
* @param clock The clock instance to use.
- * @param meterProvider The [MeterProvider] for creating a [Meter] for the service.
* @param scheduler The scheduler implementation to use.
* @param schedulingQuantum The interval between scheduling cycles.
*/
internal class ComputeServiceImpl(
private val context: CoroutineContext,
private val clock: Clock,
- meterProvider: MeterProvider,
private val scheduler: ComputeScheduler,
schedulingQuantum: Duration
) : ComputeService, HostListener {
@@ -71,11 +64,6 @@ internal class ComputeServiceImpl(
private val logger = KotlinLogging.logger {}
/**
- * The [Meter] to track metrics of the [ComputeService].
- */
- private val meter = meterProvider.get("org.opendc.compute.service")
-
- /**
* The [Random] instance used to generate unique identifiers for the objects.
*/
private val random = Random(0)
@@ -117,72 +105,20 @@ internal class ComputeServiceImpl(
private var maxCores = 0
private var maxMemory = 0L
-
- /**
- * The number of scheduling attempts.
- */
- private val _schedulingAttempts = meter.counterBuilder("scheduler.attempts")
- .setDescription("Number of scheduling attempts")
- .setUnit("1")
- .build()
- private val _schedulingAttemptsSuccessAttr = Attributes.of(AttributeKey.stringKey("result"), "success")
- private val _schedulingAttemptsFailureAttr = Attributes.of(AttributeKey.stringKey("result"), "failure")
- private val _schedulingAttemptsErrorAttr = Attributes.of(AttributeKey.stringKey("result"), "error")
private var _attemptsSuccess = 0L
private var _attemptsFailure = 0L
private var _attemptsError = 0L
-
- /**
- * The response time of the service.
- */
- private val _schedulingLatency = meter.histogramBuilder("scheduler.latency")
- .setDescription("End to end latency for a server to be scheduled (in multiple attempts)")
- .ofLongs()
- .setUnit("ms")
- .build()
-
- /**
- * The number of servers that are pending.
- */
- private val _servers = meter.upDownCounterBuilder("scheduler.servers")
- .setDescription("Number of servers managed by the scheduler")
- .setUnit("1")
- .build()
- private val _serversPendingAttr = Attributes.of(AttributeKey.stringKey("state"), "pending")
- private val _serversActiveAttr = Attributes.of(AttributeKey.stringKey("state"), "active")
private var _serversPending = 0
private var _serversActive = 0
/**
* The [Pacer] to use for scheduling the scheduler cycles.
*/
- private val pacer = Pacer(scope.coroutineContext, clock, schedulingQuantum.toMillis(), ::doSchedule)
+ private val pacer = Pacer(scope.coroutineContext, clock, schedulingQuantum.toMillis()) { doSchedule() }
override val hosts: Set<Host>
get() = hostToView.keys
- init {
- val upState = Attributes.of(AttributeKey.stringKey("state"), "up")
- val downState = Attributes.of(AttributeKey.stringKey("state"), "down")
-
- meter.upDownCounterBuilder("scheduler.hosts")
- .setDescription("Number of hosts registered with the scheduler")
- .setUnit("1")
- .buildWithCallback { result ->
- val total = hosts.size
- val available = availableHosts.size.toLong()
-
- result.record(available, upState)
- result.record(total - available, downState)
- }
-
- meter.gaugeBuilder("system.time.provision")
- .setDescription("The most recent timestamp where the server entered a provisioned state")
- .setUnit("1")
- .ofLongs()
- .buildWithCallback(::collectProvisionTime)
- }
-
override fun newClient(): ComputeClient {
check(scope.isActive) { "Service is already closed" }
return object : ComputeClient {
@@ -355,7 +291,6 @@ internal class ComputeServiceImpl(
server.launchedAt = Instant.ofEpochMilli(now)
queue.add(request)
_serversPending++
- _servers.add(1, _serversPendingAttr)
requestSchedulingCycle()
return request
}
@@ -387,14 +322,13 @@ internal class ComputeServiceImpl(
/**
* Run a single scheduling iteration.
*/
- private fun doSchedule(now: Long) {
+ private fun doSchedule() {
while (queue.isNotEmpty()) {
val request = queue.peek()
if (request.isCancelled) {
queue.poll()
_serversPending--
- _servers.add(-1, _serversPendingAttr)
continue
}
@@ -407,9 +341,7 @@ internal class ComputeServiceImpl(
// Remove the incoming image
queue.poll()
_serversPending--
- _servers.add(-1, _serversPendingAttr)
_attemptsFailure++
- _schedulingAttempts.add(1, _schedulingAttemptsFailureAttr)
logger.warn { "Failed to spawn $server: does not fit [${clock.instant()}]" }
@@ -425,8 +357,6 @@ internal class ComputeServiceImpl(
// Remove request from queue
queue.poll()
_serversPending--
- _servers.add(-1, _serversPendingAttr)
- _schedulingLatency.record(now - request.submitTime, server.attributes)
logger.info { "Assigned server $server to host $host." }
@@ -442,10 +372,8 @@ internal class ComputeServiceImpl(
host.spawn(server)
activeServers[server] = host
- _servers.add(1, _serversActiveAttr)
_serversActive++
_attemptsSuccess++
- _schedulingAttempts.add(1, _schedulingAttemptsSuccessAttr)
} catch (e: Throwable) {
logger.error(e) { "Failed to deploy VM" }
@@ -454,7 +382,6 @@ internal class ComputeServiceImpl(
hv.availableMemory += server.flavor.memorySize
_attemptsError++
- _schedulingAttempts.add(1, _schedulingAttemptsErrorAttr)
}
}
}
@@ -511,7 +438,6 @@ internal class ComputeServiceImpl(
if (activeServers.remove(server) != null) {
_serversActive--
- _servers.add(-1, _serversActiveAttr)
}
val hv = hostToView[host]
@@ -527,14 +453,4 @@ internal class ComputeServiceImpl(
requestSchedulingCycle()
}
}
-
- /**
- * Collect the timestamp when each server entered its provisioning state most recently.
- */
- private fun collectProvisionTime(result: ObservableLongMeasurement) {
- for ((_, server) in servers) {
- val launchedAt = server.launchedAt ?: continue
- result.record(launchedAt.toEpochMilli(), server.attributes)
- }
- }
}
diff --git a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/InternalServer.kt b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/InternalServer.kt
index d2a2d896..f9da24d8 100644
--- a/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/InternalServer.kt
+++ b/opendc-compute/opendc-compute-service/src/main/kotlin/org/opendc/compute/service/internal/InternalServer.kt
@@ -22,9 +22,6 @@
package org.opendc.compute.service.internal
-import io.opentelemetry.api.common.AttributeKey
-import io.opentelemetry.api.common.Attributes
-import io.opentelemetry.semconv.resource.attributes.ResourceAttributes
import mu.KotlinLogging
import org.opendc.compute.api.*
import org.opendc.compute.service.driver.Host
@@ -54,21 +51,6 @@ internal class InternalServer(
private val watchers = mutableListOf<ServerWatcher>()
/**
- * The attributes of a server.
- */
- @JvmField internal val attributes: Attributes = Attributes.builder()
- .put(ResourceAttributes.HOST_NAME, name)
- .put(ResourceAttributes.HOST_ID, uid.toString())
- .put(ResourceAttributes.HOST_TYPE, flavor.name)
- .put(AttributeKey.longKey("host.num_cpus"), flavor.cpuCount.toLong())
- .put(AttributeKey.longKey("host.mem_capacity"), flavor.memorySize)
- .put(AttributeKey.stringArrayKey("host.labels"), labels.map { (k, v) -> "$k:$v" })
- .put(ResourceAttributes.HOST_ARCH, ResourceAttributes.HostArchValues.AMD64)
- .put(ResourceAttributes.HOST_IMAGE_NAME, image.name)
- .put(ResourceAttributes.HOST_IMAGE_ID, image.uid.toString())
- .build()
-
- /**
* The [Host] that has been assigned to host the server.
*/
@JvmField internal var host: Host? = null
diff --git a/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/ComputeServiceTest.kt b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/ComputeServiceTest.kt
index eb106817..cc7be4a8 100644
--- a/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/ComputeServiceTest.kt
+++ b/opendc-compute/opendc-compute-service/src/test/kotlin/org/opendc/compute/service/ComputeServiceTest.kt
@@ -23,7 +23,6 @@
package org.opendc.compute.service
import io.mockk.*
-import io.opentelemetry.api.metrics.MeterProvider
import kotlinx.coroutines.delay
import org.junit.jupiter.api.Assertions.assertEquals
import org.junit.jupiter.api.Assertions.assertNull
@@ -59,7 +58,7 @@ internal class ComputeServiceTest {
filters = listOf(ComputeFilter(), VCpuFilter(allocationRatio = 1.0), RamFilter(allocationRatio = 1.0)),
weighers = listOf(RamWeigher())
)
- service = ComputeService(scope.coroutineContext, clock, MeterProvider.noop(), computeScheduler)
+ service = ComputeService(scope.coroutineContext, clock, computeScheduler)
}
@Test
diff --git a/opendc-compute/opendc-compute-simulator/build.gradle.kts b/opendc-compute/opendc-compute-simulator/build.gradle.kts
index e81d87ec..72962147 100644
--- a/opendc-compute/opendc-compute-simulator/build.gradle.kts
+++ b/opendc-compute/opendc-compute-simulator/build.gradle.kts
@@ -32,11 +32,8 @@ dependencies {
api(projects.opendcSimulator.opendcSimulatorCompute)
api(libs.commons.math3)
implementation(projects.opendcCommon)
- implementation(libs.opentelemetry.semconv)
implementation(libs.kotlin.logging)
testImplementation(projects.opendcSimulator.opendcSimulatorCore)
- testImplementation(projects.opendcTelemetry.opendcTelemetrySdk)
- testImplementation(projects.opendcTelemetry.opendcTelemetryCompute)
testRuntimeOnly(libs.slf4j.simple)
}
diff --git a/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/SimHost.kt b/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/SimHost.kt
index 323ae4fe..c28239b4 100644
--- a/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/SimHost.kt
+++ b/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/SimHost.kt
@@ -22,12 +22,6 @@
package org.opendc.compute.simulator
-import io.opentelemetry.api.common.AttributeKey
-import io.opentelemetry.api.common.Attributes
-import io.opentelemetry.api.metrics.Meter
-import io.opentelemetry.api.metrics.MeterProvider
-import io.opentelemetry.api.metrics.ObservableDoubleMeasurement
-import io.opentelemetry.api.metrics.ObservableLongMeasurement
import kotlinx.coroutines.*
import org.opendc.compute.api.Flavor
import org.opendc.compute.api.Server
@@ -67,7 +61,6 @@ public class SimHost(
override val meta: Map<String, Any>,
context: CoroutineContext,
engine: FlowEngine,
- meterProvider: MeterProvider,
hypervisorProvider: SimHypervisorProvider,
scalingGovernor: ScalingGovernor = PerformanceScalingGovernor(),
powerDriver: PowerDriver = SimplePowerDriver(ConstantPowerModel(0.0)),
@@ -86,11 +79,6 @@ public class SimHost(
private val clock = engine.clock
/**
- * The [Meter] to track metrics of the simulated host.
- */
- private val meter = meterProvider.get("org.opendc.compute.simulator")
-
- /**
* The event listeners registered with this host.
*/
private val listeners = mutableListOf<HostListener>()
@@ -142,48 +130,6 @@ public class SimHost(
init {
launch()
-
- meter.upDownCounterBuilder("system.guests")
- .setDescription("Number of guests on this host")
- .setUnit("1")
- .buildWithCallback(::collectGuests)
- meter.gaugeBuilder("system.cpu.limit")
- .setDescription("Amount of CPU resources available to the host")
- .buildWithCallback(::collectCpuLimit)
- meter.gaugeBuilder("system.cpu.demand")
- .setDescription("Amount of CPU resources the guests would use if there were no CPU contention or CPU limits")
- .setUnit("MHz")
- .buildWithCallback { result -> result.record(hypervisor.cpuDemand) }
- meter.gaugeBuilder("system.cpu.usage")
- .setDescription("Amount of CPU resources used by the host")
- .setUnit("MHz")
- .buildWithCallback { result -> result.record(hypervisor.cpuUsage) }
- meter.gaugeBuilder("system.cpu.utilization")
- .setDescription("Utilization of the CPU resources of the host")
- .setUnit("%")
- .buildWithCallback { result -> result.record(hypervisor.cpuUsage / _cpuLimit) }
- meter.counterBuilder("system.cpu.time")
- .setDescription("Amount of CPU time spent by the host")
- .setUnit("s")
- .buildWithCallback(::collectCpuTime)
- meter.gaugeBuilder("system.power.usage")
- .setDescription("Power usage of the host ")
- .setUnit("W")
- .buildWithCallback { result -> result.record(machine.powerUsage) }
- meter.counterBuilder("system.power.total")
- .setDescription("Amount of energy used by the CPU")
- .setUnit("J")
- .ofDoubles()
- .buildWithCallback { result -> result.record(machine.energyUsage) }
- meter.counterBuilder("system.time")
- .setDescription("The uptime of the host")
- .setUnit("s")
- .buildWithCallback(::collectUptime)
- meter.gaugeBuilder("system.time.boot")
- .setDescription("The boot time of the host")
- .setUnit("1")
- .ofLongs()
- .buildWithCallback(::collectBootTime)
}
override fun canFit(server: Server): Boolean {
@@ -278,7 +224,7 @@ public class SimHost(
return HostSystemStats(
Duration.ofMillis(_uptime),
Duration.ofMillis(_downtime),
- Instant.ofEpochMilli(_bootTime),
+ _bootTime,
machine.powerUsage,
machine.energyUsage,
terminated,
@@ -358,7 +304,7 @@ public class SimHost(
_ctx = machine.startWorkload(object : SimWorkload {
override fun onStart(ctx: SimMachineContext) {
try {
- _bootTime = clock.millis()
+ _bootTime = clock.instant()
_state = HostState.UP
hypervisor.onStart(ctx)
} catch (cause: Throwable) {
@@ -422,80 +368,11 @@ public class SimHost(
return MachineModel(processingUnits, memoryUnits)
}
- private val STATE_KEY = AttributeKey.stringKey("state")
-
- private val terminatedState = Attributes.of(STATE_KEY, "terminated")
- private val runningState = Attributes.of(STATE_KEY, "running")
- private val errorState = Attributes.of(STATE_KEY, "error")
- private val invalidState = Attributes.of(STATE_KEY, "invalid")
-
- /**
- * Helper function to collect the guest counts on this host.
- */
- private fun collectGuests(result: ObservableLongMeasurement) {
- var terminated = 0L
- var running = 0L
- var error = 0L
- var invalid = 0L
-
- val guests = _guests.listIterator()
- for (guest in guests) {
- when (guest.state) {
- ServerState.TERMINATED -> terminated++
- ServerState.RUNNING -> running++
- ServerState.ERROR -> error++
- ServerState.DELETED -> {
- // Remove guests that have been deleted
- this.guests.remove(guest.server)
- guests.remove()
- }
- else -> invalid++
- }
- }
-
- result.record(terminated, terminatedState)
- result.record(running, runningState)
- result.record(error, errorState)
- result.record(invalid, invalidState)
- }
-
- private val _cpuLimit = machine.model.cpus.sumOf { it.frequency }
-
- /**
- * Helper function to collect the CPU limits of a machine.
- */
- private fun collectCpuLimit(result: ObservableDoubleMeasurement) {
- result.record(_cpuLimit)
-
- val guests = _guests
- for (i in guests.indices) {
- guests[i].collectCpuLimit(result)
- }
- }
-
- private val _activeState = Attributes.of(STATE_KEY, "active")
- private val _stealState = Attributes.of(STATE_KEY, "steal")
- private val _lostState = Attributes.of(STATE_KEY, "lost")
- private val _idleState = Attributes.of(STATE_KEY, "idle")
-
- /**
- * Helper function to track the CPU time of a machine.
- */
- private fun collectCpuTime(result: ObservableLongMeasurement) {
- val stats = getCpuStats()
-
- result.record(stats.activeTime, _activeState)
- result.record(stats.idleTime, _idleState)
- result.record(stats.stealTime, _stealState)
- result.record(stats.lostTime, _lostState)
-
- val guests = _guests
- for (i in guests.indices) {
- guests[i].collectCpuTime(result)
- }
- }
-
private var _lastReport = clock.millis()
+ private var _uptime = 0L
+ private var _downtime = 0L
+ private var _bootTime: Instant? = null
+ private val _cpuLimit = machine.model.cpus.sumOf { it.frequency }
/**
* Helper function to track the uptime of a machine.
@@ -517,40 +394,4 @@ public class SimHost(
guests[i].updateUptime()
}
}
-
- private var _uptime = 0L
- private var _downtime = 0L
- private val _upState = Attributes.of(STATE_KEY, "up")
- private val _downState = Attributes.of(STATE_KEY, "down")
-
- /**
- * Helper function to track the uptime of a machine.
- */
- private fun collectUptime(result: ObservableLongMeasurement) {
- updateUptime()
-
- result.record(_uptime, _upState)
- result.record(_downtime, _downState)
-
- val guests = _guests
- for (i in guests.indices) {
- guests[i].collectUptime(result)
- }
- }
-
- private var _bootTime = Long.MIN_VALUE
-
- /**
- * Helper function to track the boot time of a machine.
- */
- private fun collectBootTime(result: ObservableLongMeasurement) {
- if (_bootTime != Long.MIN_VALUE) {
- result.record(_bootTime)
- }
-
- val guests = _guests
- for (i in guests.indices) {
- guests[i].collectBootTime(result)
- }
- }
}
diff --git a/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/internal/Guest.kt b/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/internal/Guest.kt
index 0d4c550d..ea3c6549 100644
--- a/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/internal/Guest.kt
+++ b/opendc-compute/opendc-compute-simulator/src/main/kotlin/org/opendc/compute/simulator/internal/Guest.kt
@@ -22,12 +22,6 @@
package org.opendc.compute.simulator.internal
-import io.opentelemetry.api.common.AttributeKey
-import io.opentelemetry.api.common.Attributes
-import io.opentelemetry.api.common.AttributesBuilder
-import io.opentelemetry.api.metrics.ObservableDoubleMeasurement
-import io.opentelemetry.api.metrics.ObservableLongMeasurement
-import io.opentelemetry.semconv.resource.attributes.ResourceAttributes
import kotlinx.coroutines.*
import mu.KotlinLogging
import org.opendc.compute.api.Server
@@ -77,11 +71,6 @@ internal class Guest(
var state: ServerState = ServerState.TERMINATED
/**
- * The attributes of the guest.
- */
- val attributes: Attributes = GuestAttributes(this)
-
- /**
* Start the guest.
*/
suspend fun start() {
@@ -158,7 +147,7 @@ internal class Guest(
return GuestSystemStats(
Duration.ofMillis(_uptime),
Duration.ofMillis(_downtime),
- Instant.ofEpochMilli(_bootTime)
+ _bootTime
)
}
@@ -235,7 +224,7 @@ internal class Guest(
* This method is invoked when the guest was started on the host and has booted into a running state.
*/
private fun onStart() {
- _bootTime = clock.millis()
+ _bootTime = clock.instant()
state = ServerState.RUNNING
listener.onStart(this)
}
@@ -250,18 +239,11 @@ internal class Guest(
listener.onStop(this)
}
- private val STATE_KEY = AttributeKey.stringKey("state")
-
private var _uptime = 0L
private var _downtime = 0L
- private val _upState = attributes.toBuilder()
- .put(STATE_KEY, "up")
- .build()
- private val _downState = attributes.toBuilder()
- .put(STATE_KEY, "down")
- .build()
-
private var _lastReport = clock.millis()
+ private var _bootTime: Instant? = null
+ private val _cpuLimit = machine.model.cpus.sumOf { it.frequency }
/**
* Helper function to track the uptime and downtime of the guest.
@@ -277,122 +259,4 @@ internal class Guest(
_downtime += duration
}
}
-
- /**
- * Helper function to track the uptime of the guest.
- */
- fun collectUptime(result: ObservableLongMeasurement) {
- updateUptime()
-
- result.record(_uptime, _upState)
- result.record(_downtime, _downState)
- }
-
- private var _bootTime = Long.MIN_VALUE
-
- /**
- * Helper function to track the boot time of the guest.
- */
- fun collectBootTime(result: ObservableLongMeasurement) {
- if (_bootTime != Long.MIN_VALUE) {
- result.record(_bootTime, attributes)
- }
- }
-
- private val _activeState = attributes.toBuilder()
- .put(STATE_KEY, "active")
- .build()
- private val _stealState = attributes.toBuilder()
- .put(STATE_KEY, "steal")
- .build()
- private val _lostState = attributes.toBuilder()
- .put(STATE_KEY, "lost")
- .build()
- private val _idleState = attributes.toBuilder()
- .put(STATE_KEY, "idle")
- .build()
-
- /**
- * Helper function to track the CPU time of a machine.
- */
- fun collectCpuTime(result: ObservableLongMeasurement) {
- val counters = machine.counters
- counters.flush()
-
- result.record(counters.cpuActiveTime / 1000, _activeState)
- result.record(counters.cpuIdleTime / 1000, _idleState)
- result.record(counters.cpuStealTime / 1000, _stealState)
- result.record(counters.cpuLostTime / 1000, _lostState)
- }
-
- private val _cpuLimit = machine.model.cpus.sumOf { it.frequency }
-
- /**
- * Helper function to collect the CPU limits of a machine.
- */
- fun collectCpuLimit(result: ObservableDoubleMeasurement) {
- result.record(_cpuLimit, attributes)
- }
-
- /**
- * An optimized [Attributes] implementation.
- */
- private class GuestAttributes(private val uid: String, private val attributes: Attributes) : Attributes by attributes {
- /**
- * Construct a [GuestAttributes] instance from a [Guest].
- */
- constructor(guest: Guest) : this(
- guest.server.uid.toString(),
- Attributes.builder()
- .put(ResourceAttributes.HOST_NAME, guest.server.name)
- .put(ResourceAttributes.HOST_ID, guest.server.uid.toString())
- .put(ResourceAttributes.HOST_TYPE, guest.server.flavor.name)
- .put(AttributeKey.longKey("host.num_cpus"), guest.server.flavor.cpuCount.toLong())
- .put(AttributeKey.longKey("host.mem_capacity"), guest.server.flavor.memorySize)
- .put(AttributeKey.stringArrayKey("host.labels"), guest.server.labels.map { (k, v) -> "$k:$v" })
- .put(ResourceAttributes.HOST_ARCH, ResourceAttributes.HostArchValues.AMD64)
- .put(ResourceAttributes.HOST_IMAGE_NAME, guest.server.image.name)
- .put(ResourceAttributes.HOST_IMAGE_ID, guest.server.image.uid.toString())
- .build()
- )
-
- override fun <T : Any?> get(key: AttributeKey<T>): T? {
- // Optimize access to the HOST_ID key which is accessed quite often
- if (key == ResourceAttributes.HOST_ID) {
- @Suppress("UNCHECKED_CAST")
- return uid as T?
- }
- return attributes.get(key)
- }
-
- override fun toBuilder(): AttributesBuilder {
- val delegate = attributes.toBuilder()
- return object : AttributesBuilder {
-
- override fun putAll(attributes: Attributes): AttributesBuilder {
- delegate.putAll(attributes)
- return this
- }
-
- override fun <T : Any?> put(key: AttributeKey<Long>, value: Int): AttributesBuilder {
- delegate.put<T>(key, value)
- return this
- }
-
- override fun <T : Any?> put(key: AttributeKey<T>, value: T): AttributesBuilder {
- delegate.put(key, value)
- return this
- }
-
- override fun build(): Attributes = GuestAttributes(uid, delegate.build())
- }
- }
-
- override fun equals(other: Any?): Boolean = attributes == other
-
- // Cache hash code
- private val _hash = attributes.hashCode()
-
- override fun hashCode(): Int = _hash
- }
}
diff --git a/opendc-compute/opendc-compute-simulator/src/test/kotlin/org/opendc/compute/simulator/SimHostTest.kt b/opendc-compute/opendc-compute-simulator/src/test/kotlin/org/opendc/compute/simulator/SimHostTest.kt
index fd54ad1d..5ba4a667 100644
--- a/opendc-compute/opendc-compute-simulator/src/test/kotlin/org/opendc/compute/simulator/SimHostTest.kt
+++ b/opendc-compute/opendc-compute-simulator/src/test/kotlin/org/opendc/compute/simulator/SimHostTest.kt
@@ -22,7 +22,6 @@
package org.opendc.compute.simulator
-import io.opentelemetry.api.metrics.MeterProvider
import kotlinx.coroutines.*
import org.junit.jupiter.api.Assertions.assertEquals
import org.junit.jupiter.api.BeforeEach
@@ -75,7 +74,6 @@ internal class SimHostTest {
meta = emptyMap(),
coroutineContext,
engine,
- MeterProvider.noop(),
SimFairShareHypervisorProvider()
)
val vmImageA = MockImage(
@@ -158,7 +156,6 @@ internal class SimHostTest {
meta = emptyMap(),
coroutineContext,
engine,
- MeterProvider.noop(),
SimFairShareHypervisorProvider()
)
val image = MockImage(
diff --git a/opendc-compute/opendc-compute-workload/build.gradle.kts b/opendc-compute/opendc-compute-workload/build.gradle.kts
index 319b2ae3..e8a7c9fd 100644
--- a/opendc-compute/opendc-compute-workload/build.gradle.kts
+++ b/opendc-compute/opendc-compute-workload/build.gradle.kts
@@ -34,8 +34,6 @@ dependencies {
implementation(projects.opendcTrace.opendcTraceParquet)
implementation(projects.opendcSimulator.opendcSimulatorCore)
implementation(projects.opendcSimulator.opendcSimulatorCompute)
- implementation(projects.opendcTelemetry.opendcTelemetrySdk)
- implementation(projects.opendcTelemetry.opendcTelemetryCompute)
implementation(libs.opentelemetry.semconv)
implementation(libs.kotlin.logging)
diff --git a/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/ComputeServiceHelper.kt b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/ComputeServiceHelper.kt
index 21cfdad2..fddb4890 100644
--- a/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/ComputeServiceHelper.kt
+++ b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/ComputeServiceHelper.kt
@@ -30,7 +30,6 @@ import org.opendc.compute.api.Server
import org.opendc.compute.service.ComputeService
import org.opendc.compute.service.scheduler.ComputeScheduler
import org.opendc.compute.simulator.SimHost
-import org.opendc.compute.workload.telemetry.TelemetryManager
import org.opendc.compute.workload.topology.HostSpec
import org.opendc.simulator.compute.kernel.interference.VmInterferenceModel
import org.opendc.simulator.compute.workload.SimTraceWorkload
@@ -46,7 +45,6 @@ import kotlin.math.max
*
* @param context [CoroutineContext] to run the simulation in.
* @param clock [Clock] instance tracking simulation time.
- * @param telemetry Helper class for managing telemetry.
* @param scheduler [ComputeScheduler] implementation to use for the service.
* @param failureModel A failure model to use for injecting failures.
* @param interferenceModel The model to use for performance interference.
@@ -55,7 +53,6 @@ import kotlin.math.max
public class ComputeServiceHelper(
private val context: CoroutineContext,
private val clock: Clock,
- private val telemetry: TelemetryManager,
scheduler: ComputeScheduler,
private val failureModel: FailureModel? = null,
private val interferenceModel: VmInterferenceModel? = null,
@@ -167,7 +164,6 @@ public class ComputeServiceHelper(
* @return The [SimHost] that has been constructed by the runner.
*/
public fun registerHost(spec: HostSpec, optimize: Boolean = false): SimHost {
- val meterProvider = telemetry.createMeterProvider(spec)
val host = SimHost(
spec.uid,
spec.name,
@@ -175,7 +171,6 @@ public class ComputeServiceHelper(
spec.meta,
context,
_engine,
- meterProvider,
spec.hypervisor,
powerDriver = spec.powerDriver,
interferenceDomain = interferenceModel?.newDomain(),
@@ -202,7 +197,6 @@ public class ComputeServiceHelper(
* Construct a [ComputeService] instance.
*/
private fun createService(scheduler: ComputeScheduler, schedulingQuantum: Duration): ComputeService {
- val meterProvider = telemetry.createMeterProvider(scheduler)
- return ComputeService(context, clock, meterProvider, scheduler, schedulingQuantum)
+ return ComputeService(context, clock, scheduler, schedulingQuantum)
}
}
diff --git a/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetComputeMonitor.kt b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetComputeMonitor.kt
index 6c515118..af4dad44 100644
--- a/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetComputeMonitor.kt
+++ b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetComputeMonitor.kt
@@ -22,10 +22,10 @@
package org.opendc.compute.workload.export.parquet
-import org.opendc.telemetry.compute.ComputeMonitor
-import org.opendc.telemetry.compute.table.HostTableReader
-import org.opendc.telemetry.compute.table.ServerTableReader
-import org.opendc.telemetry.compute.table.ServiceTableReader
+import org.opendc.compute.workload.telemetry.ComputeMonitor
+import org.opendc.compute.workload.telemetry.table.HostTableReader
+import org.opendc.compute.workload.telemetry.table.ServerTableReader
+import org.opendc.compute.workload.telemetry.table.ServiceTableReader
import java.io.File
/**
diff --git a/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetHostDataWriter.kt b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetHostDataWriter.kt
index 0d5b6b34..e6e7e42d 100644
--- a/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetHostDataWriter.kt
+++ b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetHostDataWriter.kt
@@ -27,7 +27,7 @@ import org.apache.parquet.hadoop.ParquetWriter
import org.apache.parquet.hadoop.api.WriteSupport
import org.apache.parquet.io.api.RecordConsumer
import org.apache.parquet.schema.*
-import org.opendc.telemetry.compute.table.HostTableReader
+import org.opendc.compute.workload.telemetry.table.HostTableReader
import org.opendc.trace.util.parquet.LocalParquetWriter
import java.io.File
import java.util.*
diff --git a/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetServerDataWriter.kt b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetServerDataWriter.kt
index 5d11629b..082c7c88 100644
--- a/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetServerDataWriter.kt
+++ b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetServerDataWriter.kt
@@ -27,7 +27,7 @@ import org.apache.parquet.hadoop.ParquetWriter
import org.apache.parquet.hadoop.api.WriteSupport
import org.apache.parquet.io.api.RecordConsumer
import org.apache.parquet.schema.*
-import org.opendc.telemetry.compute.table.ServerTableReader
+import org.opendc.compute.workload.telemetry.table.ServerTableReader
import org.opendc.trace.util.parquet.LocalParquetWriter
import java.io.File
import java.util.*
diff --git a/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetServiceDataWriter.kt b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetServiceDataWriter.kt
index 5ad3b95e..2a0fdca1 100644
--- a/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetServiceDataWriter.kt
+++ b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/export/parquet/ParquetServiceDataWriter.kt
@@ -22,12 +22,11 @@
package org.opendc.compute.workload.export.parquet
-import io.opentelemetry.context.ContextKey.named
import org.apache.hadoop.conf.Configuration
import org.apache.parquet.hadoop.api.WriteSupport
import org.apache.parquet.io.api.RecordConsumer
import org.apache.parquet.schema.*
-import org.opendc.telemetry.compute.table.ServiceTableReader
+import org.opendc.compute.workload.telemetry.table.ServiceTableReader
import java.io.File
/**
diff --git a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/ComputeMetricReader.kt b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/ComputeMetricReader.kt
index 593203fc..45bd9ab1 100644
--- a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/ComputeMetricReader.kt
+++ b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/ComputeMetricReader.kt
@@ -20,7 +20,7 @@
* SOFTWARE.
*/
-package org.opendc.telemetry.compute
+package org.opendc.compute.workload.telemetry
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.delay
@@ -30,7 +30,7 @@ import mu.KotlinLogging
import org.opendc.compute.api.Server
import org.opendc.compute.service.ComputeService
import org.opendc.compute.service.driver.Host
-import org.opendc.telemetry.compute.table.*
+import org.opendc.compute.workload.telemetry.table.*
import java.time.Clock
import java.time.Duration
import java.time.Instant
diff --git a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/ComputeMonitor.kt b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/ComputeMonitor.kt
index 64b5f337..36a2079a 100644
--- a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/ComputeMonitor.kt
+++ b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/ComputeMonitor.kt
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2021 AtLarge Research
+ * 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
@@ -20,11 +20,11 @@
* SOFTWARE.
*/
-package org.opendc.telemetry.compute
+package org.opendc.compute.workload.telemetry
-import org.opendc.telemetry.compute.table.HostTableReader
-import org.opendc.telemetry.compute.table.ServerTableReader
-import org.opendc.telemetry.compute.table.ServiceTableReader
+import org.opendc.compute.workload.telemetry.table.HostTableReader
+import org.opendc.compute.workload.telemetry.table.ServerTableReader
+import org.opendc.compute.workload.telemetry.table.ServiceTableReader
/**
* A monitor that tracks the metrics and events of the OpenDC Compute service.
diff --git a/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/NoopTelemetryManager.kt b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/NoopTelemetryManager.kt
deleted file mode 100644
index 4e7d0b75..00000000
--- a/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/NoopTelemetryManager.kt
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * 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.compute.workload.telemetry
-
-import io.opentelemetry.api.metrics.MeterProvider
-import org.opendc.compute.service.scheduler.ComputeScheduler
-import org.opendc.compute.workload.topology.HostSpec
-
-/**
- * A [TelemetryManager] that does nothing.
- */
-public class NoopTelemetryManager : TelemetryManager {
- override fun createMeterProvider(host: HostSpec): MeterProvider = MeterProvider.noop()
-
- override fun createMeterProvider(scheduler: ComputeScheduler): MeterProvider = MeterProvider.noop()
-}
diff --git a/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/SdkTelemetryManager.kt b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/SdkTelemetryManager.kt
deleted file mode 100644
index 478c0609..00000000
--- a/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/SdkTelemetryManager.kt
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * 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.compute.workload.telemetry
-
-import io.opentelemetry.api.metrics.MeterProvider
-import io.opentelemetry.sdk.common.CompletableResultCode
-import io.opentelemetry.sdk.metrics.SdkMeterProvider
-import io.opentelemetry.sdk.metrics.data.AggregationTemporality
-import io.opentelemetry.sdk.metrics.data.MetricData
-import io.opentelemetry.sdk.metrics.export.MetricProducer
-import io.opentelemetry.sdk.metrics.export.MetricReader
-import io.opentelemetry.sdk.metrics.export.MetricReaderFactory
-import io.opentelemetry.sdk.resources.Resource
-import io.opentelemetry.semconv.resource.attributes.ResourceAttributes
-import org.opendc.compute.service.scheduler.ComputeScheduler
-import org.opendc.compute.workload.topology.HostSpec
-import org.opendc.telemetry.compute.*
-import org.opendc.telemetry.sdk.toOtelClock
-import java.time.Clock
-
-/**
- * A [TelemetryManager] using the OpenTelemetry Java SDK.
- */
-public class SdkTelemetryManager(private val clock: Clock) : TelemetryManager, AutoCloseable {
- /**
- * The [SdkMeterProvider]s that belong to the workload runner.
- */
- private val _meterProviders = mutableListOf<SdkMeterProvider>()
-
- /**
- * The internal [MetricProducer] registered with the runner.
- */
- private val _metricProducers = mutableListOf<MetricProducer>()
-
- /**
- * The list of [MetricReader]s that have been registered with the runner.
- */
- private val _metricReaders = mutableListOf<MetricReader>()
-
- /**
- * A [MetricProducer] that combines all the other metric producers.
- */
- public val metricProducer: MetricProducer = object : MetricProducer {
- private val producers = _metricProducers
-
- override fun collectAllMetrics(): Collection<MetricData> = producers.flatMap(MetricProducer::collectAllMetrics)
-
- override fun toString(): String = "SdkTelemetryManager.AggregateMetricProducer"
- }
-
- /**
- * Register a [MetricReader] for this manager.
- *
- * @param factory The factory for the reader to register.
- */
- public fun registerMetricReader(factory: MetricReaderFactory) {
- val reader = factory.apply(metricProducer)
- _metricReaders.add(reader)
- }
-
- override fun createMeterProvider(scheduler: ComputeScheduler): MeterProvider {
- val resource = Resource.builder()
- .put(ResourceAttributes.SERVICE_NAME, "opendc-compute")
- .build()
-
- return createMeterProvider(resource)
- }
-
- override fun createMeterProvider(host: HostSpec): MeterProvider {
- val resource = Resource.builder()
- .put(HOST_ID, host.uid.toString())
- .put(HOST_NAME, host.name)
- .put(HOST_ARCH, ResourceAttributes.HostArchValues.AMD64)
- .put(HOST_NCPUS, host.model.cpus.size)
- .put(HOST_MEM_CAPACITY, host.model.memory.sumOf { it.size })
- .build()
-
- return createMeterProvider(resource)
- }
-
- /**
- * Construct a [SdkMeterProvider] for the specified [resource].
- */
- private fun createMeterProvider(resource: Resource): SdkMeterProvider {
- val meterProvider = SdkMeterProvider.builder()
- .setClock(clock.toOtelClock())
- .setResource(resource)
- .registerMetricReader { producer ->
- _metricProducers.add(producer)
- object : MetricReader {
- override fun getPreferredTemporality(): AggregationTemporality = AggregationTemporality.CUMULATIVE
- override fun flush(): CompletableResultCode = CompletableResultCode.ofSuccess()
- override fun shutdown(): CompletableResultCode = CompletableResultCode.ofSuccess()
- }
- }
- .build()
- _meterProviders.add(meterProvider)
- return meterProvider
- }
-
- override fun close() {
- for (meterProvider in _meterProviders) {
- meterProvider.close()
- }
-
- _meterProviders.clear()
-
- for (metricReader in _metricReaders) {
- metricReader.shutdown()
- }
-
- _metricReaders.clear()
- _metricProducers.clear()
- }
-}
diff --git a/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/TelemetryManager.kt b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/TelemetryManager.kt
deleted file mode 100644
index b67050ce..00000000
--- a/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/TelemetryManager.kt
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * 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.compute.workload.telemetry
-
-import io.opentelemetry.api.metrics.MeterProvider
-import org.opendc.compute.service.scheduler.ComputeScheduler
-import org.opendc.compute.workload.topology.HostSpec
-
-/**
- * Helper class to manage the telemetry for a [ComputeServiceHelper] instance.
- */
-public interface TelemetryManager {
- /**
- * Construct a [MeterProvider] for the specified [ComputeScheduler].
- */
- public fun createMeterProvider(scheduler: ComputeScheduler): MeterProvider
-
- /**
- * Construct a [MeterProvider] for the specified [HostSpec].
- */
- public fun createMeterProvider(host: HostSpec): MeterProvider
-}
diff --git a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/table/HostInfo.kt b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/table/HostInfo.kt
index d9a5906b..5d383e40 100644
--- a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/table/HostInfo.kt
+++ b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/table/HostInfo.kt
@@ -20,7 +20,7 @@
* SOFTWARE.
*/
-package org.opendc.telemetry.compute.table
+package org.opendc.compute.workload.telemetry.table
/**
* Information about a host exposed to the telemetry service.
diff --git a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/table/HostTableReader.kt b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/table/HostTableReader.kt
index 1e1ad94e..8f6f0d01 100644
--- a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/table/HostTableReader.kt
+++ b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/table/HostTableReader.kt
@@ -20,7 +20,7 @@
* SOFTWARE.
*/
-package org.opendc.telemetry.compute.table
+package org.opendc.compute.workload.telemetry.table
import java.time.Instant
diff --git a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/table/ServerInfo.kt b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/table/ServerInfo.kt
index b16e5f3d..111135b7 100644
--- a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/table/ServerInfo.kt
+++ b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/table/ServerInfo.kt
@@ -20,7 +20,7 @@
* SOFTWARE.
*/
-package org.opendc.telemetry.compute.table
+package org.opendc.compute.workload.telemetry.table
/**
* Static information about a server exposed to the telemetry service.
diff --git a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/table/ServerTableReader.kt b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/table/ServerTableReader.kt
index c23d1467..bccccd01 100644
--- a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/table/ServerTableReader.kt
+++ b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/table/ServerTableReader.kt
@@ -20,7 +20,7 @@
* SOFTWARE.
*/
-package org.opendc.telemetry.compute.table
+package org.opendc.compute.workload.telemetry.table
import java.time.Instant
diff --git a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/table/ServiceData.kt b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/table/ServiceData.kt
index 39bf96f4..a1df6ea7 100644
--- a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/table/ServiceData.kt
+++ b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/table/ServiceData.kt
@@ -20,7 +20,7 @@
* SOFTWARE.
*/
-package org.opendc.telemetry.compute.table
+package org.opendc.compute.workload.telemetry.table
import java.time.Instant
diff --git a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/table/ServiceTableReader.kt b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/table/ServiceTableReader.kt
index 908f6748..4211ab15 100644
--- a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/table/ServiceTableReader.kt
+++ b/opendc-compute/opendc-compute-workload/src/main/kotlin/org/opendc/compute/workload/telemetry/table/ServiceTableReader.kt
@@ -20,7 +20,7 @@
* SOFTWARE.
*/
-package org.opendc.telemetry.compute.table
+package org.opendc.compute.workload.telemetry.table
import java.time.Instant
diff --git a/opendc-compute/opendc-compute-workload/src/test/kotlin/org/opendc/compute/workload/export/parquet/HostDataWriterTest.kt b/opendc-compute/opendc-compute-workload/src/test/kotlin/org/opendc/compute/workload/export/parquet/HostDataWriterTest.kt
index dae03513..4344bb08 100644
--- a/opendc-compute/opendc-compute-workload/src/test/kotlin/org/opendc/compute/workload/export/parquet/HostDataWriterTest.kt
+++ b/opendc-compute/opendc-compute-workload/src/test/kotlin/org/opendc/compute/workload/export/parquet/HostDataWriterTest.kt
@@ -25,8 +25,8 @@ package org.opendc.compute.workload.export.parquet
import org.junit.jupiter.api.AfterEach
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.assertDoesNotThrow
-import org.opendc.telemetry.compute.table.HostInfo
-import org.opendc.telemetry.compute.table.HostTableReader
+import org.opendc.compute.workload.telemetry.table.HostInfo
+import org.opendc.compute.workload.telemetry.table.HostTableReader
import java.nio.file.Files
import java.time.Instant
diff --git a/opendc-compute/opendc-compute-workload/src/test/kotlin/org/opendc/compute/workload/export/parquet/ServerDataWriterTest.kt b/opendc-compute/opendc-compute-workload/src/test/kotlin/org/opendc/compute/workload/export/parquet/ServerDataWriterTest.kt
index 280f5ef8..8465871d 100644
--- a/opendc-compute/opendc-compute-workload/src/test/kotlin/org/opendc/compute/workload/export/parquet/ServerDataWriterTest.kt
+++ b/opendc-compute/opendc-compute-workload/src/test/kotlin/org/opendc/compute/workload/export/parquet/ServerDataWriterTest.kt
@@ -25,9 +25,9 @@ package org.opendc.compute.workload.export.parquet
import org.junit.jupiter.api.AfterEach
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.assertDoesNotThrow
-import org.opendc.telemetry.compute.table.HostInfo
-import org.opendc.telemetry.compute.table.ServerInfo
-import org.opendc.telemetry.compute.table.ServerTableReader
+import org.opendc.compute.workload.telemetry.table.HostInfo
+import org.opendc.compute.workload.telemetry.table.ServerInfo
+import org.opendc.compute.workload.telemetry.table.ServerTableReader
import java.nio.file.Files
import java.time.Instant
diff --git a/opendc-compute/opendc-compute-workload/src/test/kotlin/org/opendc/compute/workload/export/parquet/ServiceDataWriterTest.kt b/opendc-compute/opendc-compute-workload/src/test/kotlin/org/opendc/compute/workload/export/parquet/ServiceDataWriterTest.kt
index 7ffa7186..d91982bc 100644
--- a/opendc-compute/opendc-compute-workload/src/test/kotlin/org/opendc/compute/workload/export/parquet/ServiceDataWriterTest.kt
+++ b/opendc-compute/opendc-compute-workload/src/test/kotlin/org/opendc/compute/workload/export/parquet/ServiceDataWriterTest.kt
@@ -25,7 +25,7 @@ package org.opendc.compute.workload.export.parquet
import org.junit.jupiter.api.AfterEach
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.assertDoesNotThrow
-import org.opendc.telemetry.compute.table.ServiceTableReader
+import org.opendc.compute.workload.telemetry.table.ServiceTableReader
import java.nio.file.Files
import java.time.Instant
diff --git a/opendc-experiments/opendc-experiments-capelin/build.gradle.kts b/opendc-experiments/opendc-experiments-capelin/build.gradle.kts
index 9495f4ca..39cf101d 100644
--- a/opendc-experiments/opendc-experiments-capelin/build.gradle.kts
+++ b/opendc-experiments/opendc-experiments-capelin/build.gradle.kts
@@ -37,8 +37,6 @@ dependencies {
implementation(projects.opendcSimulator.opendcSimulatorCore)
implementation(projects.opendcSimulator.opendcSimulatorCompute)
implementation(projects.opendcCompute.opendcComputeSimulator)
- implementation(projects.opendcTelemetry.opendcTelemetrySdk)
- implementation(projects.opendcTelemetry.opendcTelemetryCompute)
implementation(libs.config)
implementation(libs.kotlin.logging)
@@ -46,7 +44,6 @@ dependencies {
implementation(libs.jackson.module.kotlin)
implementation(libs.jackson.dataformat.csv)
implementation(kotlin("reflect"))
- implementation(libs.opentelemetry.semconv)
runtimeOnly(projects.opendcTrace.opendcTraceOpendc)
diff --git a/opendc-experiments/opendc-experiments-capelin/src/jmh/kotlin/org/opendc/experiments/capelin/CapelinBenchmarks.kt b/opendc-experiments/opendc-experiments-capelin/src/jmh/kotlin/org/opendc/experiments/capelin/CapelinBenchmarks.kt
index 83b8c0c6..fd2c26f0 100644
--- a/opendc-experiments/opendc-experiments-capelin/src/jmh/kotlin/org/opendc/experiments/capelin/CapelinBenchmarks.kt
+++ b/opendc-experiments/opendc-experiments-capelin/src/jmh/kotlin/org/opendc/experiments/capelin/CapelinBenchmarks.kt
@@ -22,14 +22,12 @@
package org.opendc.experiments.capelin
-import kotlinx.coroutines.ExperimentalCoroutinesApi
import org.opendc.compute.service.scheduler.FilterScheduler
import org.opendc.compute.service.scheduler.filters.ComputeFilter
import org.opendc.compute.service.scheduler.filters.RamFilter
import org.opendc.compute.service.scheduler.filters.VCpuFilter
import org.opendc.compute.service.scheduler.weights.CoreRamWeigher
import org.opendc.compute.workload.*
-import org.opendc.compute.workload.telemetry.NoopTelemetryManager
import org.opendc.compute.workload.topology.Topology
import org.opendc.compute.workload.topology.apply
import org.opendc.experiments.capelin.topology.clusterTopology
@@ -46,7 +44,6 @@ import java.util.concurrent.TimeUnit
@Fork(1)
@Warmup(iterations = 2, time = 5, timeUnit = TimeUnit.SECONDS)
@Measurement(iterations = 5, time = 5, timeUnit = TimeUnit.SECONDS)
-@OptIn(ExperimentalCoroutinesApi::class)
class CapelinBenchmarks {
private lateinit var vms: List<VirtualMachine>
private lateinit var topology: Topology
@@ -59,7 +56,7 @@ class CapelinBenchmarks {
val loader = ComputeWorkloadLoader(File("src/test/resources/trace"))
val source = trace("bitbrains-small")
vms = source.resolve(loader, Random(1L)).vms
- topology = checkNotNull(object {}.javaClass.getResourceAsStream("/env/topology.txt")).use { clusterTopology(it) }
+ topology = checkNotNull(object {}.javaClass.getResourceAsStream("/topology.txt")).use { clusterTopology(it) }
}
@Benchmark
@@ -71,7 +68,6 @@ class CapelinBenchmarks {
val runner = ComputeServiceHelper(
coroutineContext,
clock,
- NoopTelemetryManager(),
computeScheduler
)
diff --git a/opendc-experiments/opendc-experiments-capelin/src/jmh/resources/topology.txt b/opendc-experiments/opendc-experiments-capelin/src/jmh/resources/topology.txt
new file mode 100644
index 00000000..6b347bff
--- /dev/null
+++ b/opendc-experiments/opendc-experiments-capelin/src/jmh/resources/topology.txt
@@ -0,0 +1,5 @@
+ClusterID;ClusterName;Cores;Speed;Memory;numberOfHosts;memoryCapacityPerHost;coreCountPerHost
+A01;A01;32;3.2;2048;1;256;32
+B01;B01;48;2.93;1256;6;64;8
+C01;C01;32;3.2;2048;2;128;16
+
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 6fd85e8c..0de8aa7b 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
@@ -30,7 +30,7 @@ import org.opendc.compute.workload.ComputeWorkloadLoader
import org.opendc.compute.workload.createComputeScheduler
import org.opendc.compute.workload.export.parquet.ParquetComputeMonitor
import org.opendc.compute.workload.grid5000
-import org.opendc.compute.workload.telemetry.NoopTelemetryManager
+import org.opendc.compute.workload.telemetry.ComputeMetricReader
import org.opendc.compute.workload.topology.apply
import org.opendc.experiments.capelin.model.OperationalPhenomena
import org.opendc.experiments.capelin.model.Topology
@@ -39,7 +39,6 @@ import org.opendc.experiments.capelin.topology.clusterTopology
import org.opendc.harness.dsl.Experiment
import org.opendc.harness.dsl.anyOf
import org.opendc.simulator.core.runBlockingSimulation
-import org.opendc.telemetry.compute.ComputeMetricReader
import java.io.File
import java.time.Duration
import java.util.*
@@ -99,11 +98,9 @@ abstract class Portfolio(name: String) : Experiment(name) {
else
null
val (vms, interferenceModel) = workload.source.resolve(workloadLoader, seeder)
- val telemetry = NoopTelemetryManager()
val runner = ComputeServiceHelper(
coroutineContext,
clock,
- telemetry,
computeScheduler,
failureModel,
interferenceModel?.withSeed(repeat.toLong())
diff --git a/opendc-experiments/opendc-experiments-capelin/src/test/kotlin/org/opendc/experiments/capelin/CapelinIntegrationTest.kt b/opendc-experiments/opendc-experiments-capelin/src/test/kotlin/org/opendc/experiments/capelin/CapelinIntegrationTest.kt
index 62cdf123..fa2cd9c8 100644
--- a/opendc-experiments/opendc-experiments-capelin/src/test/kotlin/org/opendc/experiments/capelin/CapelinIntegrationTest.kt
+++ b/opendc-experiments/opendc-experiments-capelin/src/test/kotlin/org/opendc/experiments/capelin/CapelinIntegrationTest.kt
@@ -33,14 +33,13 @@ import org.opendc.compute.service.scheduler.filters.RamFilter
import org.opendc.compute.service.scheduler.filters.VCpuFilter
import org.opendc.compute.service.scheduler.weights.CoreRamWeigher
import org.opendc.compute.workload.*
-import org.opendc.compute.workload.telemetry.NoopTelemetryManager
+import org.opendc.compute.workload.telemetry.ComputeMetricReader
+import org.opendc.compute.workload.telemetry.ComputeMonitor
+import org.opendc.compute.workload.telemetry.table.HostTableReader
import org.opendc.compute.workload.topology.Topology
import org.opendc.compute.workload.topology.apply
import org.opendc.experiments.capelin.topology.clusterTopology
import org.opendc.simulator.core.runBlockingSimulation
-import org.opendc.telemetry.compute.ComputeMetricReader
-import org.opendc.telemetry.compute.ComputeMonitor
-import org.opendc.telemetry.compute.table.HostTableReader
import java.io.File
import java.time.Duration
import java.util.*
@@ -86,7 +85,6 @@ class CapelinIntegrationTest {
val runner = ComputeServiceHelper(
coroutineContext,
clock,
- NoopTelemetryManager(),
computeScheduler
)
val topology = createTopology()
@@ -136,7 +134,6 @@ class CapelinIntegrationTest {
val runner = ComputeServiceHelper(
coroutineContext,
clock,
- NoopTelemetryManager(),
computeScheduler
)
val topology = createTopology("single")
@@ -182,7 +179,6 @@ class CapelinIntegrationTest {
val simulator = ComputeServiceHelper(
coroutineContext,
clock,
- NoopTelemetryManager(),
computeScheduler,
interferenceModel = interferenceModel?.withSeed(seed.toLong())
)
@@ -226,7 +222,6 @@ class CapelinIntegrationTest {
val simulator = ComputeServiceHelper(
coroutineContext,
clock,
- NoopTelemetryManager(),
computeScheduler,
grid5000(Duration.ofDays(7))
)
diff --git a/opendc-telemetry/opendc-telemetry-compute/build.gradle.kts b/opendc-telemetry/opendc-telemetry-compute/build.gradle.kts
deleted file mode 100644
index b476a669..00000000
--- a/opendc-telemetry/opendc-telemetry-compute/build.gradle.kts
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (c) 2021 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.
- */
-
-description = "Telemetry for OpenDC Compute"
-
-/* Build configuration */
-plugins {
- `kotlin-library-conventions`
-}
-
-dependencies {
- api(projects.opendcTelemetry.opendcTelemetrySdk)
-
- implementation(projects.opendcCompute.opendcComputeService)
- implementation(libs.opentelemetry.semconv)
- implementation(libs.kotlin.logging)
-}
diff --git a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/ComputeMetricAggregator.kt b/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/ComputeMetricAggregator.kt
deleted file mode 100644
index 9557f680..00000000
--- a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/ComputeMetricAggregator.kt
+++ /dev/null
@@ -1,517 +0,0 @@
-/*
- * Copyright (c) 2021 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.
- */
-
-@file:Suppress("PropertyName")
-
-package org.opendc.telemetry.compute
-
-import io.opentelemetry.api.common.AttributeKey
-import io.opentelemetry.api.common.Attributes
-import io.opentelemetry.sdk.metrics.data.MetricData
-import io.opentelemetry.sdk.metrics.data.PointData
-import io.opentelemetry.sdk.resources.Resource
-import io.opentelemetry.semconv.resource.attributes.ResourceAttributes
-import org.opendc.telemetry.compute.table.*
-import java.time.Instant
-
-/**
- * Helper class responsible for aggregating [MetricData] into [ServiceTableReader], [HostTableReader] and [ServerTableReader].
- */
-public class ComputeMetricAggregator {
- private val _service = ServiceAggregator()
- private val _hosts = mutableMapOf<String, HostAggregator>()
- private val _servers = mutableMapOf<String, ServerAggregator>()
-
- /**
- * Process the specified [metrics] for this cycle.
- */
- public fun process(metrics: Collection<MetricData>) {
- val service = _service
- val hosts = _hosts
- val servers = _servers
-
- for (metric in metrics) {
- val resource = metric.resource
-
- when (metric.name) {
- // ComputeService
- "scheduler.hosts" -> {
- for (point in metric.longSumData.points) {
- // Record the timestamp for the service
- service.recordTimestamp(point)
-
- when (point.attributes[STATE_KEY]) {
- "up" -> service._hostsUp = point.value.toInt()
- "down" -> service._hostsDown = point.value.toInt()
- }
- }
- }
- "scheduler.servers" -> {
- for (point in metric.longSumData.points) {
- when (point.attributes[STATE_KEY]) {
- "pending" -> service._serversPending = point.value.toInt()
- "active" -> service._serversActive = point.value.toInt()
- }
- }
- }
- "scheduler.attempts" -> {
- for (point in metric.longSumData.points) {
- when (point.attributes[RESULT_KEY]) {
- "success" -> service._attemptsSuccess = point.value.toInt()
- "failure" -> service._attemptsFailure = point.value.toInt()
- "error" -> service._attemptsError = point.value.toInt()
- }
- }
- }
-
- // SimHost
- "system.guests" -> {
- val agg = getHost(hosts, resource) ?: continue
-
- for (point in metric.longSumData.points) {
- when (point.attributes[STATE_KEY]) {
- "terminated" -> agg._guestsTerminated = point.value.toInt()
- "running" -> agg._guestsRunning = point.value.toInt()
- "error" -> agg._guestsRunning = point.value.toInt()
- "invalid" -> agg._guestsInvalid = point.value.toInt()
- }
- }
- }
- "system.cpu.limit" -> {
- val agg = getHost(hosts, resource) ?: continue
-
- for (point in metric.doubleGaugeData.points) {
- val server = getServer(servers, point)
-
- if (server != null) {
- server._cpuLimit = point.value
- server._host = agg.host
- } else {
- agg._cpuLimit = point.value
- }
- }
- }
- "system.cpu.usage" -> {
- val agg = getHost(hosts, resource) ?: continue
- agg._cpuUsage = metric.doubleGaugeData.points.first().value
- }
- "system.cpu.demand" -> {
- val agg = getHost(hosts, resource) ?: continue
- agg._cpuDemand = metric.doubleGaugeData.points.first().value
- }
- "system.cpu.utilization" -> {
- val agg = getHost(hosts, resource) ?: continue
- agg._cpuUtilization = metric.doubleGaugeData.points.first().value
- }
- "system.cpu.time" -> {
- val agg = getHost(hosts, resource) ?: continue
-
- for (point in metric.longSumData.points) {
- val server = getServer(servers, point)
- val state = point.attributes[STATE_KEY]
- if (server != null) {
- when (state) {
- "active" -> server._cpuActiveTime = point.value
- "idle" -> server._cpuIdleTime = point.value
- "steal" -> server._cpuStealTime = point.value
- "lost" -> server._cpuLostTime = point.value
- }
- server._host = agg.host
- } else {
- when (state) {
- "active" -> agg._cpuActiveTime = point.value
- "idle" -> agg._cpuIdleTime = point.value
- "steal" -> agg._cpuStealTime = point.value
- "lost" -> agg._cpuLostTime = point.value
- }
- }
- }
- }
- "system.power.usage" -> {
- val agg = getHost(hosts, resource) ?: continue
- agg._powerUsage = metric.doubleGaugeData.points.first().value
- }
- "system.power.total" -> {
- val agg = getHost(hosts, resource) ?: continue
- agg._powerTotal = metric.doubleSumData.points.first().value
- }
- "system.time" -> {
- val agg = getHost(hosts, resource) ?: continue
-
- for (point in metric.longSumData.points) {
- val server = getServer(servers, point)
-
- if (server != null) {
- server.recordTimestamp(point)
-
- when (point.attributes[STATE_KEY]) {
- "up" -> server._uptime = point.value
- "down" -> server._downtime = point.value
- }
- server._host = agg.host
- } else {
- agg.recordTimestamp(point)
-
- when (point.attributes[STATE_KEY]) {
- "up" -> agg._uptime = point.value
- "down" -> agg._downtime = point.value
- }
- }
- }
- }
- "system.time.boot" -> {
- val agg = getHost(hosts, resource) ?: continue
-
- for (point in metric.longGaugeData.points) {
- val server = getServer(servers, point)
-
- if (server != null) {
- server._bootTime = Instant.ofEpochMilli(point.value)
- server._host = agg.host
- } else {
- agg._bootTime = Instant.ofEpochMilli(point.value)
- }
- }
- }
- "system.time.provision" -> {
- for (point in metric.longGaugeData.points) {
- val server = getServer(servers, point) ?: continue
- server.recordTimestamp(point)
- server._provisionTime = Instant.ofEpochMilli(point.value)
- }
- }
- }
- }
- }
-
- /**
- * Collect the data via the [monitor].
- */
- public fun collect(monitor: ComputeMonitor) {
- monitor.record(_service)
-
- for (host in _hosts.values) {
- monitor.record(host)
- host.reset()
- }
-
- for (server in _servers.values) {
- monitor.record(server)
- server.reset()
- }
- }
-
- /**
- * Obtain the [HostAggregator] for the specified [resource].
- */
- private fun getHost(hosts: MutableMap<String, HostAggregator>, resource: Resource): HostAggregator? {
- val id = resource.attributes[HOST_ID]
- return if (id != null) {
- hosts.getOrPut(id) { HostAggregator(resource) }
- } else {
- null
- }
- }
-
- /**
- * Obtain the [ServerAggregator] for the specified [point].
- */
- private fun getServer(servers: MutableMap<String, ServerAggregator>, point: PointData): ServerAggregator? {
- val id = point.attributes[ResourceAttributes.HOST_ID]
- return if (id != null) {
- servers.getOrPut(id) { ServerAggregator(point.attributes) }
- } else {
- null
- }
- }
-
- /**
- * An aggregator for service metrics before they are reported.
- */
- internal class ServiceAggregator : ServiceTableReader {
- private var _timestamp: Instant = Instant.MIN
- override val timestamp: Instant
- get() = _timestamp
-
- override val hostsUp: Int
- get() = _hostsUp
- @JvmField var _hostsUp = 0
-
- override val hostsDown: Int
- get() = _hostsDown
- @JvmField var _hostsDown = 0
-
- override val serversPending: Int
- get() = _serversPending
- @JvmField var _serversPending = 0
-
- override val serversActive: Int
- get() = _serversActive
- @JvmField var _serversActive = 0
-
- override val attemptsSuccess: Int
- get() = _attemptsSuccess
- @JvmField var _attemptsSuccess = 0
-
- override val attemptsFailure: Int
- get() = _attemptsFailure
- @JvmField var _attemptsFailure = 0
-
- override val attemptsError: Int
- get() = _attemptsError
- @JvmField var _attemptsError = 0
-
- /**
- * Record the timestamp of a [point] for this aggregator.
- */
- fun recordTimestamp(point: PointData) {
- _timestamp = Instant.ofEpochMilli(point.epochNanos / 1_000_000L) // ns to ms
- }
- }
-
- /**
- * An aggregator for host metrics before they are reported.
- */
- internal class HostAggregator(resource: Resource) : HostTableReader {
- /**
- * The static information about this host.
- */
- override val host = HostInfo(
- resource.attributes[HOST_ID]!!,
- resource.attributes[HOST_NAME] ?: "",
- resource.attributes[HOST_ARCH] ?: "",
- resource.attributes[HOST_NCPUS]?.toInt() ?: 0,
- resource.attributes[HOST_MEM_CAPACITY] ?: 0,
- )
-
- override val timestamp: Instant
- get() = _timestamp
- private var _timestamp = Instant.MIN
-
- override val guestsTerminated: Int
- get() = _guestsTerminated
- @JvmField var _guestsTerminated = 0
-
- override val guestsRunning: Int
- get() = _guestsRunning
- @JvmField var _guestsRunning = 0
-
- override val guestsError: Int
- get() = _guestsError
- @JvmField var _guestsError = 0
-
- override val guestsInvalid: Int
- get() = _guestsInvalid
- @JvmField var _guestsInvalid = 0
-
- override val cpuLimit: Double
- get() = _cpuLimit
- @JvmField var _cpuLimit = 0.0
-
- override val cpuUsage: Double
- get() = _cpuUsage
- @JvmField var _cpuUsage = 0.0
-
- override val cpuDemand: Double
- get() = _cpuDemand
- @JvmField var _cpuDemand = 0.0
-
- override val cpuUtilization: Double
- get() = _cpuUtilization
- @JvmField var _cpuUtilization = 0.0
-
- override val cpuActiveTime: Long
- get() = _cpuActiveTime - previousCpuActiveTime
- @JvmField var _cpuActiveTime = 0L
- private var previousCpuActiveTime = 0L
-
- override val cpuIdleTime: Long
- get() = _cpuIdleTime - previousCpuIdleTime
- @JvmField var _cpuIdleTime = 0L
- private var previousCpuIdleTime = 0L
-
- override val cpuStealTime: Long
- get() = _cpuStealTime - previousCpuStealTime
- @JvmField var _cpuStealTime = 0L
- private var previousCpuStealTime = 0L
-
- override val cpuLostTime: Long
- get() = _cpuLostTime - previousCpuLostTime
- @JvmField var _cpuLostTime = 0L
- private var previousCpuLostTime = 0L
-
- override val powerUsage: Double
- get() = _powerUsage
- @JvmField var _powerUsage = 0.0
-
- override val powerTotal: Double
- get() = _powerTotal - previousPowerTotal
- @JvmField var _powerTotal = 0.0
- private var previousPowerTotal = 0.0
-
- override val uptime: Long
- get() = _uptime - previousUptime
- @JvmField var _uptime = 0L
- private var previousUptime = 0L
-
- override val downtime: Long
- get() = _downtime - previousDowntime
- @JvmField var _downtime = 0L
- private var previousDowntime = 0L
-
- override val bootTime: Instant?
- get() = _bootTime
- @JvmField var _bootTime: Instant? = null
-
- /**
- * Finish the aggregation for this cycle.
- */
- fun reset() {
- // Reset intermediate state for next aggregation
- previousCpuActiveTime = _cpuActiveTime
- previousCpuIdleTime = _cpuIdleTime
- previousCpuStealTime = _cpuStealTime
- previousCpuLostTime = _cpuLostTime
- previousPowerTotal = _powerTotal
- previousUptime = _uptime
- previousDowntime = _downtime
-
- _guestsTerminated = 0
- _guestsRunning = 0
- _guestsError = 0
- _guestsInvalid = 0
-
- _cpuLimit = 0.0
- _cpuUsage = 0.0
- _cpuDemand = 0.0
- _cpuUtilization = 0.0
-
- _powerUsage = 0.0
- }
-
- /**
- * Record the timestamp of a [point] for this aggregator.
- */
- fun recordTimestamp(point: PointData) {
- _timestamp = Instant.ofEpochMilli(point.epochNanos / 1_000_000L) // ns to ms
- }
- }
-
- /**
- * An aggregator for server metrics before they are reported.
- */
- internal class ServerAggregator(attributes: Attributes) : ServerTableReader {
- /**
- * The static information about this server.
- */
- override val server = ServerInfo(
- attributes[ResourceAttributes.HOST_ID]!!,
- attributes[ResourceAttributes.HOST_NAME]!!,
- attributes[ResourceAttributes.HOST_TYPE]!!,
- attributes[ResourceAttributes.HOST_ARCH]!!,
- attributes[ResourceAttributes.HOST_IMAGE_ID]!!,
- attributes[ResourceAttributes.HOST_IMAGE_NAME]!!,
- attributes[AttributeKey.longKey("host.num_cpus")]!!.toInt(),
- attributes[AttributeKey.longKey("host.mem_capacity")]!!,
- )
-
- /**
- * The [HostInfo] of the host on which the server is hosted.
- */
- override val host: HostInfo?
- get() = _host
- @JvmField var _host: HostInfo? = null
-
- private var _timestamp = Instant.MIN
- override val timestamp: Instant
- get() = _timestamp
-
- override val uptime: Long
- get() = _uptime - previousUptime
- @JvmField var _uptime: Long = 0
- private var previousUptime = 0L
-
- override val downtime: Long
- get() = _downtime - previousDowntime
- @JvmField var _downtime: Long = 0
- private var previousDowntime = 0L
-
- override val provisionTime: Instant?
- get() = _provisionTime
- @JvmField var _provisionTime: Instant? = null
-
- override val bootTime: Instant?
- get() = _bootTime
- @JvmField var _bootTime: Instant? = null
-
- override val cpuLimit: Double
- get() = _cpuLimit
- @JvmField var _cpuLimit = 0.0
-
- override val cpuActiveTime: Long
- get() = _cpuActiveTime - previousCpuActiveTime
- @JvmField var _cpuActiveTime = 0L
- private var previousCpuActiveTime = 0L
-
- override val cpuIdleTime: Long
- get() = _cpuIdleTime - previousCpuIdleTime
- @JvmField var _cpuIdleTime = 0L
- private var previousCpuIdleTime = 0L
-
- override val cpuStealTime: Long
- get() = _cpuStealTime - previousCpuStealTime
- @JvmField var _cpuStealTime = 0L
- private var previousCpuStealTime = 0L
-
- override val cpuLostTime: Long
- get() = _cpuLostTime - previousCpuLostTime
- @JvmField var _cpuLostTime = 0L
- private var previousCpuLostTime = 0L
-
- /**
- * Finish the aggregation for this cycle.
- */
- fun reset() {
- previousUptime = _uptime
- previousDowntime = _downtime
- previousCpuActiveTime = _cpuActiveTime
- previousCpuIdleTime = _cpuIdleTime
- previousCpuStealTime = _cpuStealTime
- previousCpuLostTime = _cpuLostTime
-
- _host = null
- _cpuLimit = 0.0
- }
-
- /**
- * Record the timestamp of a [point] for this aggregator.
- */
- fun recordTimestamp(point: PointData) {
- _timestamp = Instant.ofEpochMilli(point.epochNanos / 1_000_000L) // ns to ms
- }
- }
-
- private companion object {
- private val STATE_KEY = AttributeKey.stringKey("state")
- private val RESULT_KEY = AttributeKey.stringKey("result")
- }
-}
diff --git a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/ComputeMetricExporter.kt b/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/ComputeMetricExporter.kt
deleted file mode 100644
index 3ab6c7b2..00000000
--- a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/ComputeMetricExporter.kt
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright (c) 2021 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.telemetry.compute
-
-import io.opentelemetry.sdk.common.CompletableResultCode
-import io.opentelemetry.sdk.metrics.data.*
-import io.opentelemetry.sdk.metrics.export.MetricExporter
-import mu.KotlinLogging
-
-/**
- * A [MetricExporter] that redirects data to a [ComputeMonitor] implementation.
- */
-public abstract class ComputeMetricExporter : MetricExporter, ComputeMonitor {
- /**
- * The logging instance for this exporter.
- */
- private val logger = KotlinLogging.logger {}
-
- /**
- * A [ComputeMetricAggregator] that actually performs the aggregation.
- */
- private val agg = ComputeMetricAggregator()
-
- override fun export(metrics: Collection<MetricData>): CompletableResultCode {
- return try {
- agg.process(metrics)
- agg.collect(this)
-
- CompletableResultCode.ofSuccess()
- } catch (e: Throwable) {
- logger.warn(e) { "Failed to export results" }
- CompletableResultCode.ofFailure()
- }
- }
-
- override fun flush(): CompletableResultCode = CompletableResultCode.ofSuccess()
-
- override fun shutdown(): CompletableResultCode = CompletableResultCode.ofSuccess()
-}
diff --git a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/Helpers.kt b/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/Helpers.kt
deleted file mode 100644
index 41315b15..00000000
--- a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/Helpers.kt
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright (c) 2021 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.telemetry.compute
-
-import io.opentelemetry.sdk.metrics.export.MetricProducer
-import org.opendc.telemetry.compute.table.ServiceData
-import org.opendc.telemetry.compute.table.ServiceTableReader
-import org.opendc.telemetry.compute.table.toServiceData
-
-/**
- * Collect the metrics of the compute service.
- */
-public fun collectServiceMetrics(metricProducer: MetricProducer): ServiceData {
- lateinit var serviceData: ServiceData
- val agg = ComputeMetricAggregator()
- val monitor = object : ComputeMonitor {
- override fun record(reader: ServiceTableReader) {
- serviceData = reader.toServiceData()
- }
- }
-
- agg.process(metricProducer.collectAllMetrics())
- agg.collect(monitor)
- return serviceData
-}
diff --git a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/HostAttributes.kt b/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/HostAttributes.kt
deleted file mode 100644
index 7dca6186..00000000
--- a/opendc-telemetry/opendc-telemetry-compute/src/main/kotlin/org/opendc/telemetry/compute/HostAttributes.kt
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (c) 2021 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.
- */
-
-@file:JvmName("HostAttributes")
-package org.opendc.telemetry.compute
-
-import io.opentelemetry.api.common.AttributeKey
-
-/**
- * The identifier of the node hosting virtual machines.
- */
-public val HOST_ID: AttributeKey<String> = AttributeKey.stringKey("node.id")
-
-/**
- * The name of the node hosting virtual machines.
- */
-public val HOST_NAME: AttributeKey<String> = AttributeKey.stringKey("node.name")
-
-/**
- * The CPU architecture of the host node.
- */
-public val HOST_ARCH: AttributeKey<String> = AttributeKey.stringKey("node.arch")
-
-/**
- * The number of CPUs in the host node.
- */
-public val HOST_NCPUS: AttributeKey<Long> = AttributeKey.longKey("node.num_cpus")
-
-/**
- * The amount of memory installed in the host node in MiB.
- */
-public val HOST_MEM_CAPACITY: AttributeKey<Long> = AttributeKey.longKey("node.mem_capacity")
diff --git a/opendc-web/opendc-web-runner/build.gradle.kts b/opendc-web/opendc-web-runner/build.gradle.kts
index 3c80f605..c1e3b976 100644
--- a/opendc-web/opendc-web-runner/build.gradle.kts
+++ b/opendc-web/opendc-web-runner/build.gradle.kts
@@ -37,8 +37,6 @@ dependencies {
implementation(projects.opendcCompute.opendcComputeSimulator)
implementation(projects.opendcCompute.opendcComputeWorkload)
implementation(projects.opendcSimulator.opendcSimulatorCore)
- implementation(projects.opendcTelemetry.opendcTelemetrySdk)
- implementation(projects.opendcTelemetry.opendcTelemetryCompute)
implementation(projects.opendcTrace.opendcTraceApi)
implementation(projects.opendcWeb.opendcWebClient)
diff --git a/opendc-web/opendc-web-runner/src/main/kotlin/org/opendc/web/runner/OpenDCRunner.kt b/opendc-web/opendc-web-runner/src/main/kotlin/org/opendc/web/runner/OpenDCRunner.kt
index 7c0c43ed..9c9a866d 100644
--- a/opendc-web/opendc-web-runner/src/main/kotlin/org/opendc/web/runner/OpenDCRunner.kt
+++ b/opendc-web/opendc-web-runner/src/main/kotlin/org/opendc/web/runner/OpenDCRunner.kt
@@ -25,7 +25,7 @@ package org.opendc.web.runner
import mu.KotlinLogging
import org.opendc.compute.api.Server
import org.opendc.compute.workload.*
-import org.opendc.compute.workload.telemetry.NoopTelemetryManager
+import org.opendc.compute.workload.telemetry.ComputeMetricReader
import org.opendc.compute.workload.topology.HostSpec
import org.opendc.compute.workload.topology.Topology
import org.opendc.compute.workload.topology.apply
@@ -36,7 +36,6 @@ import org.opendc.simulator.compute.model.ProcessingUnit
import org.opendc.simulator.compute.power.LinearPowerModel
import org.opendc.simulator.compute.power.SimplePowerDriver
import org.opendc.simulator.core.runBlockingSimulation
-import org.opendc.telemetry.compute.ComputeMetricReader
import org.opendc.web.client.runner.OpenDCRunnerClient
import org.opendc.web.proto.runner.Job
import org.opendc.web.proto.runner.Scenario
@@ -209,7 +208,6 @@ public class OpenDCRunner(
val simulator = ComputeServiceHelper(
coroutineContext,
clock,
- NoopTelemetryManager(),
computeScheduler,
failureModel,
interferenceModel.takeIf { phenomena.interference }
diff --git a/opendc-web/opendc-web-runner/src/main/kotlin/org/opendc/web/runner/internal/WebComputeMonitor.kt b/opendc-web/opendc-web-runner/src/main/kotlin/org/opendc/web/runner/internal/WebComputeMonitor.kt
index 69350d8c..01002c70 100644
--- a/opendc-web/opendc-web-runner/src/main/kotlin/org/opendc/web/runner/internal/WebComputeMonitor.kt
+++ b/opendc-web/opendc-web-runner/src/main/kotlin/org/opendc/web/runner/internal/WebComputeMonitor.kt
@@ -22,9 +22,9 @@
package org.opendc.web.runner.internal
-import org.opendc.telemetry.compute.ComputeMonitor
-import org.opendc.telemetry.compute.table.HostTableReader
-import org.opendc.telemetry.compute.table.ServiceTableReader
+import org.opendc.compute.workload.telemetry.ComputeMonitor
+import org.opendc.compute.workload.telemetry.table.HostTableReader
+import org.opendc.compute.workload.telemetry.table.ServiceTableReader
import kotlin.math.max
import kotlin.math.roundToLong
diff --git a/opendc-workflow/opendc-workflow-service/src/test/kotlin/org/opendc/workflow/service/WorkflowServiceTest.kt b/opendc-workflow/opendc-workflow-service/src/test/kotlin/org/opendc/workflow/service/WorkflowServiceTest.kt
index d5f06587..73d1b23b 100644
--- a/opendc-workflow/opendc-workflow-service/src/test/kotlin/org/opendc/workflow/service/WorkflowServiceTest.kt
+++ b/opendc-workflow/opendc-workflow-service/src/test/kotlin/org/opendc/workflow/service/WorkflowServiceTest.kt
@@ -32,7 +32,6 @@ import org.opendc.compute.service.scheduler.filters.RamFilter
import org.opendc.compute.service.scheduler.filters.VCpuFilter
import org.opendc.compute.service.scheduler.weights.VCpuWeigher
import org.opendc.compute.workload.ComputeServiceHelper
-import org.opendc.compute.workload.telemetry.NoopTelemetryManager
import org.opendc.compute.workload.topology.HostSpec
import org.opendc.simulator.compute.kernel.SimSpaceSharedHypervisorProvider
import org.opendc.simulator.compute.model.MachineModel
@@ -70,7 +69,12 @@ internal class WorkflowServiceTest {
weighers = listOf(VCpuWeigher(1.0, multiplier = 1.0))
)
- val computeHelper = ComputeServiceHelper(coroutineContext, clock, NoopTelemetryManager(), computeScheduler, schedulingQuantum = Duration.ofSeconds(1))
+ val computeHelper = ComputeServiceHelper(
+ coroutineContext,
+ clock,
+ computeScheduler,
+ schedulingQuantum = Duration.ofSeconds(1)
+ )
val hostCount = 4
repeat(hostCount) { computeHelper.registerHost(createHostSpec(it)) }
diff --git a/settings.gradle.kts b/settings.gradle.kts
index a779edcc..06289e72 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -49,7 +49,6 @@ include(":opendc-simulator:opendc-simulator-network")
include(":opendc-simulator:opendc-simulator-compute")
include(":opendc-telemetry:opendc-telemetry-api")
include(":opendc-telemetry:opendc-telemetry-sdk")
-include(":opendc-telemetry:opendc-telemetry-compute")
include(":opendc-trace:opendc-trace-api")
include(":opendc-trace:opendc-trace-gwf")
include(":opendc-trace:opendc-trace-swf")