| /** |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.aurora.benchmark; |
| |
| import java.util.Set; |
| |
| import org.apache.aurora.scheduler.storage.entities.IHostAttributes; |
| import org.apache.aurora.scheduler.storage.entities.IScheduledTask; |
| |
| import static java.util.Objects.requireNonNull; |
| |
| /** |
| * Benchmark test settings. |
| */ |
| final class BenchmarkSettings { |
| private final Set<IHostAttributes> hostAttributes; |
| private final double clusterUtilization; |
| private final boolean allVictimsEligibleForPreemption; |
| private final Set<IScheduledTask> tasks; |
| |
| private BenchmarkSettings( |
| double clusterUtilization, |
| boolean allVictimsEligibleForPreemption, |
| Set<IHostAttributes> hostAttributes, |
| Set<IScheduledTask> tasks) { |
| |
| this.clusterUtilization = clusterUtilization; |
| this.allVictimsEligibleForPreemption = allVictimsEligibleForPreemption; |
| this.hostAttributes = requireNonNull(hostAttributes); |
| this.tasks = requireNonNull(tasks); |
| } |
| |
| /** |
| * Gets the cluster utilization factor specifying what percentage of hosts in the cluster |
| * already have tasks assigned to them. |
| * |
| * @return Cluster utilization (default: 0.9). |
| */ |
| double getClusterUtilization() { |
| return clusterUtilization; |
| } |
| |
| /** |
| * Flag indicating whether all existing assigned tasks are available for preemption. |
| * |
| * @return Victim preemption eligibility (default: false). |
| */ |
| boolean areAllVictimsEligibleForPreemption() { |
| return allVictimsEligibleForPreemption; |
| } |
| |
| /** |
| * Gets a set of cluster host attributes. |
| * |
| * @return Set of {@link IHostAttributes}. |
| */ |
| Set<IHostAttributes> getHostAttributes() { |
| return hostAttributes; |
| } |
| |
| /** |
| * Gets a benchmark task. |
| * |
| * @return Task to run a benchmark for. |
| */ |
| Set<IScheduledTask> getTasks() { |
| return tasks; |
| } |
| |
| static class Builder { |
| private double clusterUtilization = 0.9; |
| private boolean allVictimsEligibleForPreemption; |
| private Set<IHostAttributes> hostAttributes; |
| private Set<IScheduledTask> tasks; |
| |
| Builder setClusterUtilization(double newClusterUtilization) { |
| clusterUtilization = newClusterUtilization; |
| return this; |
| } |
| |
| Builder setVictimPreemptionEligibilty(boolean newPreemptionEligibility) { |
| allVictimsEligibleForPreemption = newPreemptionEligibility; |
| return this; |
| } |
| |
| Builder setHostAttributes(Set<IHostAttributes> newHostAttributes) { |
| hostAttributes = newHostAttributes; |
| return this; |
| } |
| |
| Builder setTasks(Set<IScheduledTask> newTasks) { |
| tasks = newTasks; |
| return this; |
| } |
| |
| BenchmarkSettings build() { |
| return new BenchmarkSettings( |
| clusterUtilization, |
| allVictimsEligibleForPreemption, |
| hostAttributes, |
| tasks); |
| } |
| } |
| } |